05 DRAINAGE MASTER PLAN-APPENDICES-small — San Marcos City Council, February 25, 2025 (part 1 of 10)

Appendix A
Hydrologic Data
S.D. COUNTY
S.D.

COUNTY
S.D.

COUNTY
S.D. COUNTY
S.D.

COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D.

COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D.

COUNTY
S.D. COUNTY
S.D. COUNTY

CARLSBAD

ESCONDIDO
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY
S.D. COUNTY S.D. COUNTY
S.D. COUNTY

ENCINITAS

ENCINITAS
S.D. COUNTY
VISTA

SAN MARCOS
S.D. COUNTY
VISTA
S.D. COUNTY
County of
San Diego

OCEANSIDE
Vista
S.D. COUNTY S.D.

COUNTY
S.D. COUNTY
S.D.

COUNTY
S.D. COUNTY

ESCONDIDO

ESCONDIDO
SAN
DIEGO

SAN DIEGO
Las Posas
Basin
South
Outlying
Basin
North
Outlying
Basin San Marcos
Creek -
East Basin
San Marcos
Creek -
Main Basin
San Marcos
Creek -
North Basin
SANDAG & SanGIS
San Marcos Drainage Master Plan
Date of Exhibit: 02.22.2019
DigitalGlobe Aerial Image: 04.2017
www.rickengineering.com North
W:\17729_SanMarcosDMP\GIS\17729_SanMarcos_AT.mxd
2/25/2019 8:10:31 AM
Hydrologic Basins
[ J-17729 0 2,500 5,000
Scale in Feet
§¨¦15
§¨¦5
ÃÆ78
ÃÆ78

CITY OF CITY OF

SAN MARCOS SAN MARCOS

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

VISTA VISTA
County of County of
San Diego San Diego OCEANSIDE OCEANSIDE
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO

SAN SAN

DIEGO DIEGO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_A_Soils_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX A
Hydrologic Soils Group
Legend
City of San Marcos
Municipal Boundaries
Sub-Catchments
Major River / Stream
Hydrologic Soil Type
A (Percent Area - 0.0%)
B (Percent Area - 0.0%)
C (Percent Area - 0.0%)
D (Percent Area - 100.0%)
April, 2019
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 1 2
Miles [
North
ÃÆ78
ÃÆ78
§¨¦15

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

VISTA VISTA
County of County of
OCEANSIDE OCEANSIDE San Diego San Diego
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO

SAN DIEGO SAN DIEGO

CITY OF CITY OF

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_A_LandUse_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX A
Land Use Designations
Legend
City of San Marcos
Municipal
Land Use Designation
Agricultural/Residential
Business Park
Commercial
County Rural Residential
Hillside Residential 1
Hillside Residential 2
Industrial
Light Industrial
Low Density Residential
Low Medium Density Residential
Medium Density Residential 1
Medium Density Residential 2
Medium High Density Residential
Mixed Use 1
Mixed Use 3
Mixed Use 4
Neighborhood Commercial
Office Professional
Open Space
Parks
Public/Institutional
Roads
Rural Residential
Specific Plan Area
Very Low Density Residential
April, 2019
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
012
Miles
[
North
!(
!(
!(
!(
!(
!(
!(
!(
ÃÆ78
§¨¦15
§¨¦5
ÃÆ78
§¨¦15

ESCONDIDO
ESCONDIDO 2

HODGES DAM

LAKE WOHLFORD

PECHSTEIN

RESERVOIR

SAN DIEGUITO

RESERVOIR
VISTA 2 NNE

VISTA E

RESERVOIR

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

POWAY POWAY

VISTA VISTA

OCEANSIDE OCEANSIDE
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO

SAN DIEGO SAN DIEGO

4.8 4.8

5.0 5.6

4.8 7.0

5.5 3.6

6.9 5.4

5.3 3.7

6.8 5.2

5.1 5.2

3.8 6.7

3.9 6.6

4.9 4.0

6.5 6.4

4.1 4.2

6.3 4.3

6.2 4.4

6.1 6.0

4.5 5.9

4.6 5.8

4.7 5.7

5.6 4.8

5.5 5.4

5.3 4.9

5.2 5.0

5.1 W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_A_RainGauge_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX A
Rain Gauge Exhibit
April, 2019
Map Legend
!(
NOAA Weather Stations
City of San Marcos
Sub-Catchments
Storm Drain System
Major River / Stream
100 Year - 24 Hour Ispoluvial
Source: NOAA Atlas 14, Rick Engineering Company
0 8,000 16,000
Scale in Feet [
North
ÃÆ78
§¨¦15
ÃÆ78
§¨¦15

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

SAN MARCOS SAN MARCOS

VISTA VISTA

OCEANSIDE OCEANSIDE
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO

2.5 1.8
2 3
Source: NOAA Atlas 14, Rick Engineering Company
W :\ 17729_Sa nM arco sD M P\ G IS\ De livera ble M aps\SMDMP_A_Isopluvials2yr24hr_11x17.m xd City of San Marcos - Drainage Master Plan

APPENDIX A
2 Year - 24 Hour Storm Event Isopluvial Map
January, 2019
Map Legend
Sub-C atchments
Storm Drain System
Major River / Stream
2 Year - 24 Hour Ispoluvial
0 6,000 12,000
Scale in Feet [
North
ÃÆ78
§¨¦15
ÃÆ78
§¨¦15

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

SAN MARCOS SAN MARCOS

VISTA VISTA

OCEANSIDE OCEANSIDE
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
4 3

3.5 5

4.5 W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_A_Isopluvials10yr24hr_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX A
10 Year - 24 Hour Storm Event Isopluvial Map
January, 2019
Map Legend
Sub-Catchments
Storm Drain System
Major River / Stream
10 Year - 24 Hour Ispoluvials
Source: NOAA Atlas 14, Rick Engineering Company
0 6,000 12,000
Scale in Feet [
North
ÃÆ78
§¨¦15
ÃÆ78
§¨¦15

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

SAN MARCOS SAN MARCOS

VISTA VISTA

OCEANSIDE OCEANSIDE
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
4 6

4.5 7
5 5.5
Source: NOAA Atlas 14, Rick Engineering Company
W :\ 17729_Sa nM arco sD M P\ G IS\ De livera ble M aps\SMDMP_A_Isopluvials50yr24hr_11x17.m xd City of San Marcos - Drainage Master Plan

APPENDIX A
50 Year - 24 Hour Storm Event Isopluvial Map
January, 2019
Map Legend
Sub-C atchments
Storm Drain System
Major River / Stream
50 Year - 24 Hour Ispoluvial
0 6,000 12,000
Scale in Feet [
North
ÃÆ78
§¨¦15
§¨¦5
ÃÆ78
§¨¦15

CARLSBAD CARLSBAD

ENCINITAS ENCINITAS

SAN MARCOS SAN MARCOS

VISTA VISTA

OCEANSIDE OCEANSIDE
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO

6.5 4.9

3.9 5.0

4.0 6.4

5.1 4.1

4.2 4.9

6.3 4.3

5.2 4.4

6.2 5.2

4.5 5.3

6.1 4.6

6.0 4.7

5.9 5.0

4.8 5.8

4.9 5.7

5.0 5.2

5.3 5.6

5.5 5.4

5.1 W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_A_Isopluvials100yr24hr_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX A
100 Year - 24 Hour Storm Event Isopluvial Map
January, 2019
Map Legend
Sub-Catchments
Storm Drain System
Major River / Stream
100 Year - 24 Hour Ispoluvial
Source: NOAA Atlas 14, Rick Engineering Company
0 6,000 12,000
Scale in Feet [
North
Appendix B
Storm Water Conveyance Inventory Maps
ÃÆ78
§¨¦15
§¨¦5
ÃÆ78
§¨¦15
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28
29 30 31 32 33 34 35 36 37
38 39 40 41 42 43 44 45 46 47
48 49 50 51 52 53 54 55 56 57 58
59 60 61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80 81 82 83
84 85 86 87 88 89 90 91 92 93 94 95 96
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152
153 154 155 156 157 158 159 160 161 162 163 164 165
166 167 168 169 170 171 172 173 174 175 176 177 178
179 180 181 182 183 184 185 186 187 188 189 190
191 192 193 194 195 196 197 198 199 200
201 202 203 204 205 206 207 208 209
210 211 212 213 214 215 216 217
218 219 220 221 222 223 224
225 226 227 228 229 230 231
232 233 234 235 236 237 238
239 240 241 242 243 244
245 246 247 248 249 250
251 252 253 254 255 256
257 258
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Index_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - 11x17 Index
Legend
Sheet Index
Sub-Catchements
Existing Storm Drain
Major River / Stream
September, 2018
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 6,000 12,000
Scale in Feet [
North

DENNING DR DENNING DR
890' 890'
880' 880'
870'
870'
860'
860'
850'
850'
840' 840'
830'
830'
820'
820'
810'
810'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750'
750'
740'
740'
730' 730'
720'
720'
710'
710'
700'
700'
690'
690'
680'
680'
670'
670'
660'
660'
650' 650'
640'
640'
630' 630'
620' 620'
610' 610'
1020' 1020'
1000'
1000'
990' 990'
980' 980'
970'
970'
960'
960'
950' 950'
940' 940'
930'
930'
920' 920'
910'
910'
1010'
1010'
1000' 1000'
990'
990'
980' 980'
970' 970'
960'
960'
950'
950'
940'
940'
930' 930'
920'
920'
910'
910'
900'
900'
890' 890'
880'
880'
870' 870'
860' 860'
850' 850'
830'
830'
820' 820'
810'
810'
800' 800'
790'
790'
780'
780'
770'
770'
760'
760'
750'
750'
740'
740'
730'
730'
720'
720'
710' 710'
700' 700'
690'
690'
680' 680'
670'
670'
660'
660'
650'
650'
640'
640'
630' 630'
620'
600'
590'
1020' 1020'
1010' 1010'
600' 600'
590' 590'
580'
570' 570'
900' 900'
800' 800'
830'
830'

CARLSBAD CARLSBAD
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 1
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 6
SEE SHEET 2

HIDDEN CANYON RD HIDDEN CANYON RD

HH IIDD
DDEENN

CCAANNYYOONN
RRDD

DD EE NNNN IINNGG
DD
RR
930'
930'
920'
920'
910' 910'
890' 890'
880' 880'
870'
870'
860' 860'
850' 850'
840' 840'
830' 830'
820'
820'
810' 810'
800'
800'
790' 790'
780' 780'
770' 770'
760'
760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
700' 700'
690' 690'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
620' 620'
610' 610'
600' 600'
590' 590'
580' 580'
570'
570'
560' 560'
550'
550'
540'
540'
530'
530'
520'
520'
510'
510'
500'
500'
490'
490'
890'
880'
870'
860'
850'
840'
830'
820'
820'
810'
800'
790'
780' 780'
770'
760'
750'
750'
740'
730'
720'
710'
710'
700'
690' 690'
680'
670'
660'
650' 650'
640'
630'
620'
610'
600' 600'
910' 910'
900' 900'
590'
580'
570'
560'
560'
550'
540'
810'
530'
810'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
740'
740'
730'
730'
720'
720'
710' 710'
700'
700'
690' 690'
660' 660'
650' 650'
640'
630' 630'
960' 960'
950'
950'
940'
940'
930' 930'
920'
920'
910'
910'
900'
900'
890' 890'
880'
880'
870' 870'
860'
860'
850'
850'
840'
840'
830'
830'
820'
820'
530' 530'
540' 540'
510' 510'
520' 520'
490' 490'
500' 500'
970' 970'
950' 950'
940' 940'
670' 670'
660'
580'
580'
570'
570'
560'
560'
930'
930'
920' 920'
550' 550'
540'
540'
1000'
1000'
990'
980'
980'
970'
900'
900'
480' 480'
520'
680' 680'
620' 620'
960'
960'
930'
930'
930' 930'
830' 830'
660'
650'
650'
640' 640'
630' 630'
490' 490'
480' 480'
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 2
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 7
SEE SHEET 1SEE SHEET 3

HHIDIDDDEENN CCAANNYYOONN RRDD

PRIVATE RD

PPRRIVIVAATTEE RRDD
INLT10505 OTHR10294 INLT10506
780' 780'
770' 770'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710' 700' 700' 690' 690'
680' 680'
670' 670'
660' 660'
640' 640'
630' 630'
620' 620'
610' 610'
600' 600'
590' 590'
500' 500'
510' 510'
490' 490'
550' 550' 540' 540' 580' 580' 570' 570'
780' 780'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
700' 700'
690' 690'
680' 680'
670' 670'
640' 640'
650' 650'
620' 620'
630' 630'
600' 600'
610' 610'
580' 580'
590' 590'
570' 570'
560' 560'
550' 550'
690' 690'
680' 680' 670' 670' 660' 660' 650' 650' 640' 640' 630' 630' 620' 620' 610' 610' 600' 600' 590' 590' 580' 580' 570' 570' 560' 560' 550' 550' 540' 540' 530' 530' 520' 520' 510' 510' 500' 500'
590' 590' 580' 580' 570' 570' 560' 560' 550' 550'
520' 520' 510' 510'
490' 490'
540' 540' 530' 530'
540' 540'
530' 530'
520' 520'
510' 510'
500' 500'
800' 800' 790' 790' 780' 780' 770'
810' 810' 800' 800'
530' 530' 520' 520'
520' 520'
510'
510' 510'
500' 500'
710' 710'
700' 700'
520' 520'
510' 510'
520' 520'
510' 510'
510' 510'
500' 500'
490' 490'
480' 480'
790' 790'
650' 650'
530' 530'
770' 770'
660' 660'
540' 540'
530' 530'
500' 500'
790' 790'
760' 760'
760' 760'
750' 750'
750' 750'
560' 560'
490' 490'
480' 480'
770'
770'
760'
760'
500' 500'
CULV10246 CULV10245
PIPE13923
OTLT10355
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 3
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 8
SEE SHEET 2SEE SHEET 4
E

PRIVATE RD

ELLFFIINN

FFOORREESSTT
RRDD

CCAAMM CC EIEI LLOOAAZZUULL

CCAAMM CCIIEELLOOAAZZUULL

RRAANNCCHHOO SSUUMMMMITITDDRR
770'
770'
760'
760'
740'
740'
730'
730'
720' 720'
710'
710'
700' 700'
680'
680'
660'
660'
650' 650'
640'
640'
630' 630'
760'
760'
750' 750'
730' 730'
720'
720'
710'
710'
700'
690'
680' 680'
720' 720'
710' 710'700' 700'
690' 690'
670' 670'
650'
650'
640'
800' 800'
790' 790'
780' 780'
770'
770'
760'
760'
750' 750'
740'
740'
730'
730'
800'
800'
790'
790'
780'
770'
770'
760'
760'
750' 750'
740'
740'
730' 730'
770' 770'
760'
750'
750'
740' 740'
730' 730'
720' 720'
740'
740'
730'
720'
750'
710' 710'
750' 750'
730'
730'
740'
740'
730' 730'
720' 720'
670' 670'
660'
660'
650'
650'
640'
640'
790' 790'
780' 780'
770' 770'
760' 760'
760'
750'
730'
730'
720' 720'
710' 710'
780' 780'
770' 770'
740' 740'
730' 730'
620' 620' 610'
610'
600' 600'
790'
790'
780' 780'
670' 670'
660' 660'
750'
750'
690' 690'
740' 740'
710' 710'
740'
660' 660'
790'
790'
770' 770'
770'
770'
760'
750' 750'
750'
750'
750'
750' 750'
710' 710'
710'
710'
660' 660'
660'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 4
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 9
SEE SHEET 3

UNNAMED TRIBUTARY TO ENCINITAS CREEK

AAVVNNDDAA

SSOOLLEE DDAADD

CALLE COBRE

CCAALLLLEE HHIIEERRRROO

ESFERA ST ESFERA ST

TRAIL EASEMENT

BAJO CT

CTE PANORAMA CTE PANORAMA
FFII
RREE

SSTTAATTIIOONN
66 DDYY

RRAANNCCHHOO SSAANNTTAA FFEE RRDD

DENNING DR DENNING DR

DDEENNNNININGGDDRR

PUBLIC TRAIL PUBLIC TRAIL
730' 730' 720' 720'
710' 710' 700' 700'
690'
690'
680'
680'
670' 670'
660' 660' 650' 650' 640' 640' 630' 630'
620'
620' 610' 610'
600' 600'
590' 590' 580' 570' 530' 530' 520' 520' 550' 550' 590' 590' 580' 580'

CARLSBAD CARLSBAD
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 5
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 12
SEE SHEET 6

CTE SEGURA CTE SEGURA

CCTTEE CCAASSEERRAA

AAVVNNDDAA

SSOOLLEEDDAADD

TTRRAAIILL EEAASSEEMMEENNTT

CTE VINO CTE VINO

SSIITTIIOOMMOONNTTILILLLAA

SSITITIOIO AARRAAGGOO

TRAIL EASEMENT TRAIL EASEMENT

DDEENNNNIINNGG DDRR

PASEO PLOMO

DDOOVVEE TTAAIILL DDRR

FFAALLLLSSVVIIEEWWRRDD

SSITITIOIO CCAASSTTAANNOO

BURBURY WY BURBURY WY

SHERIDAN WY SHERIDAN WY
CLEN10393
INLT10151
CBIN10515
CBIN10516
CBIN10520
INLT10152
CBIN10524
CBIN10528
CBIN10533
CLEN10394
INLT10153
CLEN10395
CBIN10537
CLEN10439
INLT10201
OTHR10116
OTHR10117
OTHR10118
OTHR10119
OTHR10125
OTHR10126
OTHR10129
CLEN10449
820'
820'
810'
810'
800'
800'
790'
780' 780'
760' 760'
750'
750'
740'
740'
730'
730'
720'
720'
710'
710'
700'
700'
690'
690'
680'
680'
670' 670'
660'
660'
650'
650'
640' 640'
630'
630'
620' 620'
610'
610'
600'
600'
580' 580'
530' 530'
520' 520'
510'
480' 480'
460' 460'
450' 450'
440' 440'
470' 470'
430'
620' 620'
610' 610'
600' 600'
590' 590'
580' 580'
570'
570'
560' 560'
550'
550'
540' 540'
580' 580'
570' 570'
560' 560'
550' 550'
540' 540'
530' 530'
520' 520'
510' 510'
640' 640'
630' 630'
620' 620'
610' 610'
630' 630'
620' 620'
600' 600'
590' 590'
560'
560'
550'
550'
540' 540'
500' 500'
490'
490'
480'
480'
840' 840'
830'
830'
640' 640'
630'
630'
590' 590'
580' 580'
550'
550'
540' 540'
590' 590'
580'
580'
550' 550'
540' 540'
550' 550'
540'
540'
770' 770'
590' 590'
570' 570'
500'
500'
490' 490'
420'
420'
630'
630'
610' 610'
580' 580'
750'
750'
690'
690'
650' 650'
620' 620'
600' 600'
490' 490'
450' 450'
620'
620'
PIPE12577
PIPE12555
PIPE12766
PIPE12729
PIPE12718
PIPE12700
PIPE12719
PIPE12695
PIPE12737
PIPE12696
PIPE12738
PIPE12623
PIPE12732
PIPE12699
PIPE12721
PIPE12734
PIPE12733
PIPE12728
PIPE12659
PIPE12720
PIPE12736
PIPE12739
PIPE12730
PIPE12658
PIPE12740
PIPE12735
PIPE12615

CARLSBAD CARLSBAD
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 6
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 1
SEE SHEET 13
SEE SHEET 5SEE SHEET 7

SSAANN EELLI

IJJOORRDD

PPRRIIVVAATTEE
RRDD

SSHHAADDOOWWBBRROOOOKKWWYY

PPRRIIVVAATTEE RRDD

FALLSVIEW RD FALLSVIEW RD

DDOOVVEE TTAAIILL
DDRR

WWEEAATTHHEERRWWOOOODD
CCTT

HHIDIDDDEENN CCAANNYYOONN
RRDD

BBUURRBBUURRYY WWYY

SSHHEERRIIDDAANNWWYY

DDEENNNNIINNGGDDRR
INLT10148
INLT10149
CBIN10514
CBIN10521
CBIN10525
CBIN10528
CBIN10532
INLT10155 INLT10156 CLEN10397
CBIN10538 CBIN10539 CLEN10398 CBIN10540
CBIN10541 INLT10158
CLEN10400
CLEN10402
INLT10160 INLT10159
CBIN10542
INLT10199
INLT10200
OTHR10115
OTHR10127 OTHR10128
CLEN10453
CLEN11546
CBIN12080
CBIN12081
INLT11177
CBIN12082
CBIN12083
CLEN11548
OTLT10306
INLT11178
CLEN11549
CBIN12084
INLT11179
CLEN11550
CBIN12088
OTLT10307
OTHR11508
650' 650'
640' 640'
630' 630'
620' 620'
610' 610'
570' 570'
550'
550'
540' 540'
500'
500'
490' 490'
480'
480'
470' 470'
460' 460'
450' 450'
440' 440'
430' 430'
600'
600'
590'
590'
560' 560'
530' 530'
610'
610'
600' 600'
590'
590'
580' 580'
570' 570'
550' 550'
540' 540'
530' 530'
520' 520'
510' 510'
600' 600'
590' 590'
580' 580'
570' 570'
560' 560'
550' 550'
630'
630'
620' 620'
560' 560'
540' 540'
530' 530'
520' 520'
510' 510'
500'
500'
490' 490'
480' 480'
460'
460'
450'
450'
440'
440'
560'
550'
540'
540'
520'
520'
510' 510'
500' 500'
490'
490'
490'
490'
480'
480'
470'
470'
650'
650'
640' 640'
650' 650'
640'
640'
530'
520'
500' 500'
490' 490'
460'
460'
450'
590' 590'
580' 580'
520' 520'
510'
510'
560'
500' 500'
610'
610'
470'
530' 530'
560'
560'
560'
560'
520'
520'
490' 490'
660' 660'
640' 640'
610' 610'
600'
600'
530' 530'
520' 520'
520' 520'
520'
490' 490' 490' 490'
450' 450' 450' 450'
440'
610' 610'
450'
450'
CULV10225 CULV10223
CULV10224
FLOW10026
PIPE13398
PIPE13400
PIPE13408
PIPE12688
PIPE12555
PIPE12678
PIPE12727
PIPE12677
PIPE12659
PIPE12726
PIPE13396
PIPE12744
PIPE12645
PIPE12686
PIPE12577
PIPE12685
PIPE13403
PIPE12687
PIPE12661
PIPE12682
PIPE12623
PIPE12676
PIPE12576
PIPE12698
PIPE12725
PIPE12683
PIPE13395
PIPE12722
PIPE12718
PIPE12741
PIPE12612
PIPE12660
PIPE12596
PIPE12723
PIPE13401
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 7
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 2
SEE SHEET 14
SEE SHEET 6SEE SHEET 8

BOUNDARY ST

ELFIN FOREST RD

SAN ELIJO RD SAN ELIJO RD

DANDELION WY DANDELION WY

PPRRIIVVAATTEERRDD

CATTAIL CT

ABBEY LN

HHIDIDDDEENN CCAANNYYOONN RRDD

PPRRIIVVAATTEE RRDD

PPRRIIVVAATTEERRDD

PPRRIIVVAATTEERRDD
CLEN11549
CBIN12085
CBIN12087
INLT11180
CLEN10163
CBIN10177 CLEN10180
CLEN10184
CBIN10191
CBIN10192 CBIN10193
CBIN10205
OTHR10040
OTHR10057
OTHR10058
CBIN11220
CBIN11221
INLT10495
OTHR10298
CLEN10992
CLEN10993
INLT10618
INLT11044
CBIN12086
OTHR11040
OTHR11371
OTHR11372
OTHR11373
770' 770'
710' 710'
700' 700'
690'
690'
680'
680'
670'
670'
660'
660'
650' 650'
640' 640'
630' 630'
620' 620'
610' 610'
600' 600'
590' 590'
580'
580'
570' 570'
560'
560'
550'
550'
540'
540'
760' 760'
750' 750'
740' 740'
730' 730'
720'
720'
670' 670'
650' 650'
640'
640'
630'
630'
620'
620'
610' 610'
600'
600'
590' 590'
560' 560'
550'
550'
700'
700'
690' 690'
680' 680'
660' 660'
610'
610'
600'
600'
590'
590'
580' 580'
570' 570'
560'
560'
550' 550'
540' 540'
530'
530'
670'
660' 660'
650'
640'
640'
630'
630'
640' 640'
630'
630'
620' 620'
610'
610'
670' 670'
660' 660'
650' 650'
640' 640'
620' 620'
610'
610'
610' 610'
600'
600'
590'
590'
540'
530'
720' 720'
710' 710'
720'
720'
710' 710'
650' 650'
640' 640'
600'
600'
590' 590'
540'
530'
540'
540'
530' 530'
520' 520'
530'
530'
520' 520'
540' 540'
530' 530'
630' 630'
620'
620'
610'
610'
600' 600'
580'
570'
570'
540' 540'
530'
530'
530'
530'
520' 520'
530'
530'
520' 520'
520'
510' 510'
530'
530'
570'
570'
540' 540'
700'
700'
570' 570'
610' 610'
540'
540'
720' 720'
710'
710'
710'
710'
650' 650'
580'
540'
540'
540'
540'
540'
540'
530'
530'
540'
540'
520'
520'
510'
510'
CHAN10493
CHAN10491
PIPE14172
DTCH10434
DTCH10437
CULV10248
CHAN10488
CHAN10485 CHAN10486
CHAN10484
CHAN10487
DTCH10432 DTCH10431
DTCH10430
DTCH10436
DTCH10433
DTCH10438
CHAN10480
CHAN10604
CHAN10603
FLOW10050
CHAN10605
CHAN10489 CHAN10490
FLOW10049
CHAN10482
CHAN10481
CHAN10483
DTCH10435
CULV10245
PIPE13404
PIPE14154
PIPE13407
PIPE13716
PIPE13680
PIPE13920
PIPE13706
PIPE13827
PIPE13405
PIPE13402
PIPE13927
PIPE13833
PIPE13717
PIPE13690
PIPE13928
PIPE13715
PIPE13921
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 8
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 3
SEE SHEET 15
SEE SHEET 7SEE SHEET 9

PPRRIIVVAATTEE RRDD

KENWOOD PL

EELLFFIINN

FFOORREESSTT
RRDD

RR AANN CCHHOO SSUUMMMMIITT DDRR

TTRREENNTTOONNWWYY
CLEN10221
CBIN10231
900' 900'
890' 890'
880'
870'
860'
850'
840'
830'
820'
810'
800'
790'
780'
770'
770'
760'
760'
750'
750'
730' 730'
720' 720'
710'
710'
700'
680' 680'
670'
670'
660'
660'
860' 860'
850' 850'
840' 840'
830' 830'
820'
820'
810' 810'
800' 800'
790'
790'
780'
770'
760'
750'
740'
770'
770'
760'
760'
750'
750'
740' 740'
730'
730'
720'
720'
710'
710'
700'
700'
690' 690'
790' 790'
780'
780'
770' 770'
760'
760'
750'
750'
740'
740'
740' 740'
730' 730'
720' 720'
710'
710'
700'
700'
690' 690'
720' 720'
710' 710'
700'
890' 890'
880' 880'
870' 870'
860'
860'
840' 840'
850' 850'
860' 860'
730'
730'
720'
720'
710'
710'
710' 710'
700' 700'
690' 690'
690' 690'
680'
670' 670'
660'
660'
650'
650'
780' 780'
770' 770'
760' 760'
730'
720'
720' 720'
710'
780' 780'
770' 770'
760' 760'
750' 750'
720'
710'
720' 720'
710' 710'
710'
710'
700'
700'
650' 650'
640' 640'
630' 630'
720'
710' 710'
690' 690'
680' 680'
640'
640'
630'
930'
930'
910' 910'
740'
740'
730'
720' 720'
680'
680'
800' 800'
760'
760'
740' 740'
870' 870'
870'
870'
770' 770'
760' 760'
750'
710'
710'
710' 710'
700' 700'
680' 680'
680'
680'
660'
660'
660'
630'
630'
880' 880'
PIPE13887
PIPE13886

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 9
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 4
SEE SHEET 16
SEE SHEET 8
SEE SHEET 10

QQUUEESSTTHHAAVVEENN RRDD

OLD GLEN ST

TTUULLAARROOSSAALLNN

TARA WY TARA WY
LLI

IQQUUIIDD AAMMBBEERR WWYY

AVALON WY AVALON WY

TTHHOORRLLEEYY WYY
CBIN10043 CBIN10045
CLEN10051
CBIN10080
CLEN10498 CLEN10499
CBIN10639
CLEN10500
CLEN10501
CBIN10640
CBIN10642 CLEN10502
OTLT10038
OTLT10039
OTLT10040
CLEN10505
INLT10241
CLEN10506
CBIN10651
CBIN10652
CBIN10653
SEPR10020
DETB10003
SEPR10063
960'
960'
940'
940'
930' 930'
920' 920'
910'
900'
900'
890' 890'
880' 880'
870'
870'
860'
860'
850'
850'
840'
840'
830'
830'
820'
820'
810'
810'
800'
800'
790' 790'
780'
780'
770' 770'
950'
940'
930'
920'
910'
900'
890'
890'
880'
880'
870'
870'
860' 860'
850'
850'
840'
840'
830' 830'
820' 820'
810' 810'
800' 800'
790'
790'
780' 780'
770'
770'
950' 950'
940'
940'
930' 930'
920'
920'
910'
910'
900' 900'
890' 890'
880'
880'
870'
870'
860' 860'
850'
850'
840' 840'
940' 940'
920' 920'
910' 910'
900'
900'
890' 890'
870'
870'
860'
860'
840'
850' 850'
830'
830'
950'
950'
930'
930'
920'
920'
910' 910'
900' 900'
890' 890'
880'
880'
800'
800'
790'
790'
780'
780'
770' 770'
760' 760'
750' 750'
930' 930'
910' 910'
940' 940'
930' 930'
920'
920'
910' 910'
890'
890'
880' 880'
780'
780'
770'
770'
750' 750'
740'
740'
730' 730'
900' 900'
890'
760'
760'
750'
950'
950'
960'
960'
830' 830'
880'
880' 900'
900'
920'
900'
900' 900'
900'
850' 850'
890' 890'
880'
880'
880' 880'
860'
860'
780' 780'
890' 890'
890'
890'
PIPE14178
CHAN10537
PIPE13909
PIPE13904
PIPE13895
PIPE13667
PIPE13892
PIPE13898
PIPE13900
PIPE13648
PIPE13905
PIPE14181
PIPE13899
PIPE13912
PIPE13906
PIPE13649
PIPE13913 PIPE13896
PIPE14159
PIPE13916
PIPE13897
PIPE13908
PIPE13902
OTLT10354

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 10
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 17
SEE SHEET 9
SEE SHEET 11

PPRRIIVVAATTEE RRDD

QQUUEESSTTHHAAVVEE NN
RRDD

PPRRIIVVAATTEE RRDD

PPRRIIVVAATTEE RR
DD
990' 990'
980' 980'
970' 970'
960' 960'
950'
950'
940' 940'
930' 930'
920'
920'
910'
910'
900' 900'
890'
880'
870'
870'
860'
860'
850'
850'
840'
830'
820'
810'
810'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
1060'
1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
940'
940'
930' 930'
920' 920'
910' 910'
900' 900'
890' 890'
880'
880'
870'
870'
860'
850'
850'
910' 910'
900'
900'
890'
890'
880'
880'
870'
870'
860' 860'
850' 850'
840'
840'
840' 840'
830'
830'
820'
820'
810' 810'
780'
780'
770'
770'
760' 760'
750'
750'
700'
700'
690' 690'
680' 680'
790'
790'
780' 780'
1100'
1100'
1090' 1090'
1000'
740' 740'
730' 730'
720'
720'
710'
1080'
1070'
1070'
850'
850'
850'
850'
800' 800'
900' 900'
880' 880'
830' 830'
770'
770'
CHAN10537
PIPE13894 PIPE13904

SAN SAN

MARCOS MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 11
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 18
SEE SHEET 10

SAN MARCOS CREEK

PASEO PLOMO AVNDA SERENA

RRAANNCCHHOO SSAANNTTAA FFEE RRDD CCAALLLLEE PPLLAATTAA

AVNDA SOLEDAD

CCTTEE PPAANNOORRAAMMAA

CCTTEEFFOORRTTUUNNAA

SSIITTIIOO CCAALLIIEENNTTEE

SITIO BAHIA SITIO BAHIA

SAN ELIJO RD SAN ELIJO RD
CCTTEE

PPAANNOORRAAMMAA

RRAA NNCCHHOO SSAA NNTTAA FFEE RRDD

SSIITTIIOO FF RROONNTTEERRAA

SSITITIOIOCCOORRAAZZOONN

CCTTEE AALLTTUURRAA

SSIITTIIOO CCOOLLIINNAA

SSITITIOIO DDEESSTTININOO
650' 650' 640' 640' 630' 630' 620' 620' 610' 610' 600' 600' 590' 590' 580' 580' 570' 570' 560' 560' 550' 550' 540' 540' 530' 530' 520' 520' 510' 510' 500' 500' 490' 490' 480' 480' 470' 470' 460' 460' 450' 450' 440' 440' 430' 430' 420'
420'
410'
410' 400' 400' 390' 390'
380'
380'
370'
370' 360' 360'
540' 540'
520' 520'
530' 530'
490' 490' 500' 500'
510' 510'
460' 460' 470' 470' 480' 480'
430' 430' 440' 440' 450' 450'
410' 410' 420' 420'
380' 380' 390' 390' 400' 400'
360' 360' 370' 370'
330' 330' 340' 340' 350' 350'
310' 310' 320' 320' 300' 300'
530' 530'
510' 510'
500' 500'
490' 490'
480' 480'
470' 470'
460' 460'
460' 460' 450' 450' 440' 440' 430' 430'
360' 360' 350' 350'
500' 500' 490' 490'
440'
430' 430'
420' 420'
410'
340' 340'
330' 330'
320' 320'
310' 310'
300' 300'
450' 450'
320' 320'
630' 630'
470' 470'
480' 480'
460' 460'
430'
430' 430'
500'
500' 420' 420'

CARLSBAD CARLSBAD
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 12
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 5
SEE SHEET 20
SEE SHEET 13

SAN MARCOS CREEK

LLOONNGGSSTTAAFFFF CCTT

PRIVATE RD PRIVATE RD

AVNDA SERENA

SSHHAADD EETTRREEEE
DD
RR

SAN ELIJO RD SAN ELIJO RD

WWEEAATTHHEERRWWOOOODD CCTT

PRIVATE RD PRIVATE RD

PASEO PLOMO

INDUS WY INDUS WY

LYNX WY LYNX WY

CCOORRBBEELL
WWYY

AAMMBBEERRHHIILLLL TTRR

COSMO WY COSMO WY

AVNDA PLATINO

BBLLUUEE OOAAKK PPLL

PRIVATE RD PRIVATE RD

NNOORRTTHHSSTTAARR
WWYY

NORTHSTAR WY NORTHSTAR WY

PRIVATE RD PRIVATE RD

RRAANNCCHHOO SSAANNTTAA FFEE RRDD
DD
OO

VVEE TTAAIILL DD
RR

FALLSVIEW RD

MMEELLRROOSSEE DDRR

SSTTAA RR

CCRREESSTT
PPLL

PASEO PLOMO PASEO PLOMO
CLEN10404
CBIN10543
CBIN10546
CBIN10548 CBIN10549
CBIN10553
INLT10162
INLT10163
CBIN10556
CBIN10560
CBIN10562
CBIN10564
CLEN10409
CLEN10410 CLEN10411
CLEN10412
CLEN10413 INLT10166
CBIN10566 CLEN10414
CBIN10567
CBIN10568 CBIN10569 CBIN10570
CLEN10419 CLEN10418 CBIN10572
CLEN10420
CBIN10573
CBIN10576 CBIN10574 CBIN10575
CBIN10577
CLEN10421
CLEN10422 CLEN10423
OTLT10027
CBIN10599
OTHR10111
CLEN10440 OTHR10120
CLEN10450
INLT10210
OTLT10032
OTLT10033
OTLT10034
OTHR10135
CLEN10465
CLEN10466
CLEN10468
INLT11056
CLEN11395 CLEN11396
CLEN11397
CLEN11398
CLEN11399
INLT11057
INLT11058
CLEN11402
INLT11062
INLT11063
CLEN11405 CLEN11404
INLT11065
SEPR10039
OTLT10331
INLT11280
OTLT10378
OTHR11347
OTHR11649
570' 570'
540' 540'
530'
530'
520' 520'
510' 510'
500' 500'
480'
480'
460' 460'
450' 450'
440' 440'
430' 430'
420' 420'
410' 410'
400' 400'
390' 390'
380' 380'
370' 370'
360' 360'
350' 350'
490'
490'
470'
470'
430'
430'
440'
440'
450'
450'
460' 460'
470' 470'
480' 480'
490' 490'
500' 500'
390'
390'
400'
400'
410'
410'
420' 420'
440' 440'
430'
430'
420' 420'
510' 510'
500' 500'
450' 450'
440' 440'
410' 410'
400' 400'
430' 430'
420' 420'
560'
560'
550'
550'
340' 340'
410' 410'
420'
420'
430' 430'
390' 390'
390'
390'
580' 580'
470'
470'
420'
420'
420' 420'
410'
410'
400' 400'
390' 390'
390' 390'
390' 390'
390' 390'
390'
390'
360'
360'
500' 500'
430'
430'
420' 420'
400'
400'
390' 390'
390' 390'
380'
380'
FLOW10025
PIPE13593
CULV10180
FLOW10035
CULV10182
PIPE13452
PIPE13432
FLOW10024
PIPE13303
PIPE13310
PIPE12573
PIPE12656
PIPE12657
PIPE12592
PIPE12590
PIPE12665
PIPE12585
PIPE13309
PIPE12582
PIPE13305
PIPE12570
PIPE12783
PIPE12580
PIPE13315 PIPE12756
PIPE12666
PIPE12768
PIPE12529
PIPE12648
PIPE12743
PIPE12490
PIPE13308
PIPE12621
PIPE13307
PIPE12591
PIPE12615
PIPE12609
PIPE12765
PIPE12583
PIPE12650
PIPE12619
PIPE12574
PIPE13306
PIPE12668
PIPE12613
PIPE12655
PIPE12567
PIPE12785
PIPE13311
PIPE12610
PIPE13299
PIPE12492
PIPE12581
PIPE12784
PIPE12595
PIPE13560
PIPE12667
PIPE12584
PIPE13314
PIPE12611
PIPE13313
PIPE13304
PIPE12586
PIPE12571
PIPE13316
PIPE12649
PIPE12646 PIPE12647
PIPE12620
PIPE12669
PIPE12575
PIPE12630
PIPE12608
PIPE12569
PIPE12572
CINT10002
OTHR11735
OTHR11736
OTHR11737

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 13
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 6
SEE SHEET 21
SEE SHEET 12SEE SHEET 14

SSHHAADDEETTRREEEE DDRR

CCOOPPPPEERR CCTT

ARCHER RD ARCHER RD

CRESCENT PL CRESCENT PL

STAR CREST PL

BBOOXXWWOOOODD CCTT

SSAAGGEEWWOOOODDWWYY

BBEEEECCHHTTRREEEERRDD

OLIVE GROVE LN OLIVE GROVE LN

RRIIVVEERR CCRREESSTT RRDD

BBLLAACCKK WWAALLNNUUTT
DDRR

GGOOLLDDEENNSSUUNNSSEETTDDRR

WWEEAATTHHEERRWWOOOODD CCTT

BBRROOOOKKSSIIDDEE CCTT

EEDDEENN CCTT

EELLFFIINN FFOORREESSTT RRDD

SSUUNNDDAANNCCEE AAVV

SAN ELIJO RD
INLT10040
CLEN10091
CLEN10092
CLEN10093
CLEN10105
CLEN10106
CBIN10102
CLEN10109
CBIN10107
CLEN10117
CLEN10119
CLEN10124
CBIN10132
CLEN10148
CLEN10149
CBIN10154
CBIN10542
CLEN10405
CBIN10545
CBIN10547
CBIN10550
INLT10161 CBIN10551
CLEN10407
CBIN10555
CLEN10408
INLT10164
CBIN10561
CBIN10563
INLT10165
CLEN10414
CLEN10415
INLT10167
OTHR10114
620'
610'
610'
600' 600'
590' 590'
580'
580'
570'
570'
560' 560'
550' 550'
540' 540'
530' 530'
520'
520'
510' 510'
500'
500'
490'
480'
480'
450'
450'
440'
430'
420'
590'
600' 600'
570'
580' 580'
590'
560'
570'
550' 550'
560'
520' 520'
530'
530'
540' 540'
490'
490'
500'
500'
510' 510'
480' 480'
470'
470'
460' 460'
450' 450'
440' 440'
560'
530' 530'
520' 520'
510'
500'
500'
490'
490'
480'
480'
670' 670'
660'
660'
650'
650'
640'
640'
630'
630'
620'
620'
660'
650'
640'
630'
620'
610'
620'
620'
610'
610'
630' 630'
620' 620'
460'
460'
450'
450'
440'
440'
430'
430'
430'
420'
610'
610'
600'
600'
550' 550'
540' 540'
470'
470'
460' 460'
450'
430'
470'
460'
430'
420'
470'
460'
540' 540'
640'
640'
600'
600'
460' 460'
440' 440'
660' 660'
620'
620'
610' 610'
580'
580'
560' 560'
560'
560'
550' 550'
460' 460'
430'
430'
410' 410'
PIPE12626
PIPE12576
PIPE12491
PIPE12617
PIPE12387
PIPE12616
PIPE12614
PIPE12356
PIPE12618
PIPE12414
PIPE12490
PIPE12625
PIPE12624
PIPE12359
PIPE12413
PIPE12374
PIPE12380
PIPE12375
PIPE12442
PIPE12597
PIPE12575
PIPE12355
PIPE12628
PIPE12357
PIPE12673
PIPE12674
PIPE12352
PIPE12358
PIPE12353
PIPE12612
PIPE12381
PIPE12675
PIPE12369
PIPE12598
PIPE12627
PIPE12629

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 14
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 7
SEE SHEET 22
SEE SHEET 13SEE SHEET 15

MORGANS AV MORGANS AV

COOKE ST

RED OAK CT

BBOOUUNNDDAARRYY SSTT

ELFIN FOREST RD

SSCCHHOO OOLLHHOOUUSSEE WWYY

GGOODDDDAARRDD SSTT

AARRCCHHEERR RRDD

SAN ELIJO RD SAN ELIJO RD

BEECHTREE RD

GGOOLLDDEENN SSUUNNSSEETT DDRR

AVERY RD AVERY RD

ELFIN FOREST RD

SAN ELIJO RD SAN ELIJO RD

MMAARRKKEETTSSTT

SAN ELIJO RD SAN ELIJO RD

SSUUNNDDAANNCCEE AAVV

SSCCHHOOOOLLHHOOUUSSEEWWYY

CCOORRAALL WWYY

EELLFFIINN FFOORREESSTTRRDD
CBIN10099
CBIN10106
CBIN10108
CLEN10145
CLEN10147
CBIN10156
CLEN10158
CLEN10159
CLEN10161
CLEN10162
CBIN10173
CBIN10175
CBIN10176
CBIN10178
CBIN10180
CBIN10181
CBIN10186
INLT10060
CBIN10187
CLEN10164
CLEN10165
CLEN10166
CLEN10168
CLEN10169
CLEN10170
CLEN10172
CLEN10174
INLT10063
CLEN10176
CLEN10178
CBIN10188
CBIN10189
CLEN10181
CLEN10183
OTLT10012
CLEN10184
CBIN10191
CLEN10185
CBIN10197
OTLT10013
CBIN10198
CBIN10199
CBIN10204
CLEN10193
OTHR10037
CLEN10196
CLEN10199
CBIN10213
CLEN10202
INLT10075
CLEN10203
CLEN10204
INLT10079
OTHR10044
OTHR10045
CLEN10206
CBIN10221
CLEN10207
CLEN10208
OTHR10052
OTHR10053
OTHR10054
OTHR10055
OTHR10059
CLEN10214
OTLT10018
CBIN10225
CLEN10217
CLEN10218
CLEN10219
CLEN10887
CBIN11207
SEPR10026
INLT10611
CLEN10992
CBIN11910
OTHR10747
OTHR10748
CLEN11377
CBIN11919
OTHR10757
CBIN11921
OTHR10758
INLT11044
INLT11045
CBIN11923
CBIN11924
CBIN11926
CLEN11381
CBIN11928
CLEN11392
INLT11050
CBIN11940
CBIN11941
OTHR11257
OTHR11260
OTHR11268
OTHR11373
OTHR11377
730' 730'
720' 720'
710'
700' 700'
690'
690'
680' 680'
670' 670'
650'
640' 640'
630' 630'
620' 620'
610'
610'
600' 600'
690'
690'
680'
680'
670'
670'
660'
660'
650'
650'
640'
640'
620'
620'
610'
610'
650' 650'
640' 640'
640'
640'
630'
620'
620'
610' 610'
600'
600'
590'
590'
730'
730'
720'
720'
650'
650'
640'
640'
650' 650'
640' 640'
630' 630'
640' 640'
630'
630'
600' 600'
590'
590'
580'
570'
580' 580'
570'
670' 670'
660' 660'
630'
630'
620' 620'
660'
660'
590'
590'
700' 700'
640' 640'
640'
640'
640' 640'
630'
630'
670' 670'
650' 650'
650'
650' 650'
630' 630'
630'
630'
620'
620'
620' 620'
580'
580'
580'
580'
700' 700'
650'
650'
PIPE14170
CHAN10494
CHAN10479
CHAN10500
PIPE14164
CHAN10495
CHAN10492
CHAN10601
CHAN10619
CHAN10617
CHAN10616
CHAN10602
CULV10244
PIPE14174
PIPE13858
PIPE14175
PIPE13860
PIPE13712
PIPE13878
PIPE14119
PIPE13686
PIPE13818
PIPE14116
PIPE13811
PIPE13696
PIPE13695
PIPE13809
PIPE13816
PIPE13814
PIPE13684
PIPE13813
PIPE13788
PIPE14130
PIPE14122
PIPE13636
PIPE14126
PIPE13868
PIPE13711
PIPE13807
PIPE13880
PIPE14176
PIPE13918
PIPE13701
PIPE13867
PIPE13719
PIPE13702
PIPE13689
PIPE13688
PIPE13824
PIPE13834
PIPE13873
PIPE13704
PIPE13691
PIPE13926
PIPE13825
PIPE14135
PIPE13881
PIPE13876
PIPE14127
PIPE13828
PIPE13699
PIPE14131
PIPE13678
PIPE13700
PIPE14124
PIPE14129
PIPE13697
PIPE14133
PIPE13677
PIPE13687
PIPE13717
PIPE13882
PIPE13927
PIPE13925
PIPE14132
PIPE13806
PIPE13874
PIPE14115
PIPE13718
PIPE13676
PIPE14128
PIPE13635
PIPE14120
PIPE13804
PIPE14121
PIPE14114
PIPE14118
PIPE13694
PIPE14123
PIPE13822
PIPE13835
PIPE13810
PIPE13826
PIPE13831
PIPE13713
PIPE13705
PIPE13709
PIPE13830
PIPE13812
PIPE13829
PIPE13698
PIPE13693

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 15
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 8
SEE SHEET 23
SEE SHEET 14SEE SHEET 16

SSUUNNNNYYSSIIDDEEAAVV

CCAALLIISSTTOOGGAA WWYY

HHOOPPEE SSTT

BBAAYYLLOORR DDRR

VVEENNIICCEEAAVV
TT
RREENN
TTOO
NN
WWYY

GLEN ELLEN PL GLEN ELLEN PL

GGEENNOOAA WWYY

BRIGHTWOOD DR

MMILILAANN WWYY

SSCCHHOOOOLLHHOOUUSSEE WWYY
CLEN10009
CLEN10015
CLEN10017
CLEN10018
CLEN10019
CBIN10018
CBIN10019
CBIN10021
CBIN10035
CLEN10034
CBIN10050
CLEN10035
CLEN10036
CBIN10062
OTLT10003
OTHR10005
INLT10019
INLT10020
OTLT10004
CLEN10041
CLEN10044
CLEN10045
CLEN10046
CLEN10055
CLEN10057
OTLT10005
CBIN10079
CLEN10098
INLT10071
CLEN10198
OTLT10015
CLEN10200
INLT10074
OTHR10051
CLEN10213
OTHR10061 OTHR10065
OTLT10018
CBIN10225
CLEN10217
CLEN10218
CBIN10226
CLEN10219
CLEN10220
CBIN10231
OTHR10070
INLT11195
OTLT10309
OTLT10330
OTHR11379
OTHR11380
OTHR11381
OTHR11382
OTHR11383
950'
950'
940' 940'
930' 930'
920' 920'
910' 910'
900' 900'
890'
890'
880' 880'
870'
870'
860'
860'
850' 850'
840' 840'
830' 830'
820' 820'
810' 810'
800' 800'
790' 790'
780' 780'
770' 770'
750'
760' 760'
740'
750'
740'
730' 730' 720' 720'
710' 710'
660'
660'
650' 650'
640'
640'
880' 880'
870' 870'
860' 860'
850'
850'
840'
840'
830'
830'
820'
820'
810'
810'
800'
800'
810'
810'
800'
800'
790'
790'
780' 780'
770'
770'
760'
760'
750' 750'
740'
730'
730'
720'
720'
790'
790'
780'
780'
770'
770'
760'
760'
740'
740'
730'
730'
720' 720'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750'
750'
740' 740'
730'
730'
900' 900'
890' 890'
880' 880'
870' 870'
860' 860'
850' 850'
900'
900'
890' 890'
880'
880'
870'
870'
860'
860'
850' 850'
710' 710'
700' 700'
690'
690'
680'
680'
680' 680'
670' 670'
920'
920'
900'
900'
890' 890'
710'
710'
700' 700'
690' 690'
690' 690'
680' 680'
690'
690'
680'
680'
670'
670'
910'
910'
900' 900'
890'
890'
750'
750'
740'
740'
730'
730'
710'
700'
870'
860'
850'
670' 670'
660'
660'
660'
660'
650' 650'
700' 700'
690'
690'
680' 680'
630'
630'
790'
790'
750'
750'
700' 700'
660' 660'
650' 650'
670' 670'
880' 880'
880' 880'
800' 800'
720' 720'
720' 720'
660' 660'
950'
950'
890' 890'
850'
850'
820'
820'
700'
700'
700'
700'
700'
700'
670'
670'
660' 660'
640'
640'
890' 890'
860'
860'
PIPE14166
PIPE14171
CHAN10500
CHAN10501
CHAN10498
CHAN10504
CHAN10515
CHAN10516
CHAN10506
CHAN10499
CHAN10508
CHAN10505
CHAN10513
CHAN10509
CHAN10497
CHAN10512 CHAN10612
CHAN10613
CHAN10621
CHAN10620
CHAN10611
CHAN10614
CHAN10615
PIPE14169
PIPE14167
PIPE13753
PIPE13884
PIPE13863
PIPE13638
PIPE13843
PIPE13640
PIPE13651
PIPE13880
PIPE13854
PIPE14155
PIPE13883
PIPE13845
PIPE13672
PIPE13849
PIPE13652
PIPE13643
PIPE13660
PIPE13886
PIPE13881
PIPE13736
PIPE13657
PIPE13754
PIPE13882
PIPE13659
PIPE13888
PIPE13885
PIPE13877
PIPE13750
PIPE13836
PIPE13639
PIPE13631
PIPE13721
PIPE13630
PIPE13720
PIPE13632
PIPE13726
PIPE13735
PIPE13734
PIPE13629
PIPE13624
PIPE13842
PIPE13628

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 16
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 9
SEE SHEET 24
SEE SHEET 15SEE SHEET 17

TTAANNGGLLEEWWOOOODD DDRR

BBAAYYLLOORR DDRR

WWININDDRRIVIVEERR SSTT

EECCLLIIPPSSEE DDRR

RREEFFLLEECCTTIIOONN SSTT

WWEEAATTHHEERRSSTTOONNEEWWYY

GRAIN MILL RD

BBRRIIGGHHTTWWOOOODD DDRR

TARA WY TARA WY

LLIIQQUUIIDDAAMMBBEERRWWYY

WWAAVVEERRLLYY LLNN

HHOOLLLLOOWWBBRROOOOKK CCTT

AAVVAALLOONNWWYY

QUESTHAVEN RD QUESTHAVEN RD

LLEEMMOONN TTRREEEE CCTT

PRISM DR PRISM DR

CCIITTRRIINNEEWWYY

GGEENNOOAA WWYY

SSUUMMMMEERRMMOOOONNRRDD

OORRIIOONN WWYY

TTHHOORRLLEEYY WWYY

CCLLIIFFFFTTOOPP AAVV

HHOORRIIZZOONN CCTT

FFIIRRSSTTLLIIGGHHTT RRDD

AANNCCHH
OO
RR
PPLL

LEEWARD AV LEEWARD AV

BLUE WATER LN BLUE WATER LN
CBIN10010
CLEN10001
CLEN10002
CLEN10013
INLT10005
CLEN10014
CBIN10016
CLEN10017
CLEN10020
INLT10013
CLEN10021
CLEN10022 CLEN10023
CLEN10024
CBIN10017
CLEN10026
CLEN10027
CLEN10028
CBIN10036
CBIN10037
CBIN10038
CLEN10032
CLEN10033
CBIN10043 CBIN10045
CBIN10046
CBIN10048 CBIN10049
CBIN10051
CBIN10052
CBIN10053
CBIN10054
CBIN10056
CBIN10058
CBIN10059
CBIN10063
CLEN10042
CLEN10043
CBIN10071
CLEN10047
CLEN10048
CLEN10049
CLEN10052
CLEN10053
CBIN10080
CBIN10081
CBIN10083
CBIN10087
CBIN10088
CLEN10059
CBIN10091
OTHR10048
CBIN10642
CBIN10644
CBIN10645
CLEN10503
CLEN10504
CBIN10646
CBIN10650
CBIN10651
CBIN10652
CLEN10507
INLT10242
CLEN10508
CLEN11570
1050'
1050'
1040' 1040'
1030' 1030'
1020'
1020'
1010'
1010'
1000' 1000'
990'
990'
960' 960'
950' 950'
940' 940'
930' 930'
920' 920'
910' 910'
980'
980'
970' 970'
900'
900'
890'
890'
880' 880'
950' 950'
940'
940'
930' 930'
920'
920'
910'
890' 890'
880' 880'
870' 870'
980'
980'
970'
1000'
990'
990'
980'
980'
970'
970'
960'
980' 980'
970' 970'
930'
930'
920'
920'
900'
900'
850' 850'
840' 840'
830' 830'
870' 870'
860' 860'
960'
960'
950'
950'
940'
940'
890'
890'
880'
880'
870'
870'
860'
860'
1050'
1040' 1040'
860'
850'
900' 900'
960'
960'
910' 910'
930'
930' 930' 930'
850' 850'
1040'
1030' 1030'
1010'
1010'
940'
940'
980'
980'
900'
900'
900'
900'
900' 900'
890'
890'
880' 880'
870' 870'
870'
870'
CHAN10533
CHAN10534
CHAN10536
PIPE13725
PIPE13634
PIPE13622
PIPE13626
PIPE13890
PIPE13735
PIPE13848
PIPE13891
PIPE13655
PIPE13631
PIPE13724
PIPE13893
PIPE13910
PIPE13620
PIPE13731
PIPE13906
PIPE14161
PIPE13912
PIPE13644
PIPE13733
PIPE13656
PIPE13730
PIPE13654
PIPE14157
PIPE13847
PIPE13903
PIPE13771
PIPE13889
PIPE13749
PIPE13901
PIPE13728
PIPE13722
PIPE13851
PIPE13746
PIPE14156
PIPE14159
PIPE13726
PIPE13729
PIPE13911
PIPE13646
PIPE13915
PIPE13846
PIPE13744
PIPE13743
PIPE13776
PIPE13621
PIPE13736
PIPE13775
PIPE13738
PIPE13732
PIPE13740
PIPE13647
PIPE13739
PIPE13850
PIPE13900
PIPE13619
PIPE13852
PIPE13741
PIPE13625
PIPE13745
PIPE13633
PIPE13742
PIPE13645
PIPE13737
PIPE13623
PIPE13652

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 17
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 10
SEE SHEET 25
SEE SHEET 16SEE SHEET 18

QQUUEESSTTHHAAVVEENN RRDD

PP RRIIVVAATTEE RRDD

HOLLOWBROOK CT

AATTTTEEBBUURRYY
RRDD

WWEEAATTHHEERRSSTTOONNEEWWYY

PPRRIVIVAATTEERRDD

LLEEEEWWAARRDD AAVV

GOLDEN EAGLE TL

PRIVATE RD PRIVATE RD
CLEN10025
CLEN10037
CBIN10086
CLEN10509
OTHR11652
OTHR11653
1100'
1090' 1090'
1080'
1070'
1060' 1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
960'
960'
950' 950'
940' 940'
930' 930'
920' 920'
910'
910'
900'
880' 880'
870' 870'
860'
850'
840'
830'
820'
1040'
1040'
1030' 1030'
1020'
1020'
1010' 1010'
1000' 1000'
990' 990'
980' 980'
970' 970'
960' 960'
950' 950'
940' 940'
930' 930'
920' 920'
910' 910'
900' 900'
890' 890'
880' 880'
870' 870'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
970'
970'
960' 960'
950'
950'
940'
940'
930' 930'
920' 920'
910'
910'
900'
900'
890' 890'
880'
880'
850' 850'
840' 840'
830' 830'
820'
820'
1000' 1000'
990'
990'
980'
980'
970' 970'
950' 950'
940' 940'
930' 930'
920'
920'
910' 910'
900'
900'
890' 890'
880' 880'
870' 870'
890' 890'
880' 880'
870' 870'
860'
860'
850' 850'
840'
840'
830'
820' 820'
980'
980'
990' 990'
970'
970'
960' 960'
950'
950'
940'
940'
980' 980'
950'
960' 960'
970' 970'
940' 940'
950'
920' 920'
930' 930'
910'
910'
870'
870'
860'
860'
850'
850'
840'
840'
830'
830'
820' 820'
810' 810'
800' 800'
960' 960'
950' 950'
930' 930'
920' 920'
920' 920'
910' 910'
900'
900'
890' 890'
880' 880'
870'
870'
1020' 1020'
1010' 1010'
1000'
1000'
990' 990'
1000'
1000'
990'
990'
980' 980'
970' 970'
980'
980'
970'
970'
960'
960'
900' 900'
890' 890'
790' 790'
780'
780'
770' 770'
760'
760'
750' 750'
1090' 1090'
1080'
1080'
960' 960'
950' 950'
910'
910'
900' 900'
890' 890'
880' 880'
960' 960'
950' 950'
1020' 1020'
1010'
1010'
1010'
1010'
1000' 1000'
870'
870'
860' 860'
830'
840' 840'
830'
810' 810'
800' 800'
970' 970'
890' 890'
850'
850'
860' 860'
810'
810'
1010'
1010'
960' 960'
960'
960'
950' 950' 950' 950'
1050'
1050'
950' 950'
930'
910'
910'
890'
890'
880'
880'
880' 880'
870'
870'
850'
850'
830' 830'
790'
790'
FLOW10045
CHAN10556
CHAN10533
CHAN10555
CHAN10530
CHAN10544
CHAN10552
CHAN10582
CHAN10554
CHAN10579
CHAN10540
CHAN10548
CHAN10534
CHAN10535
CHAN10584
CHAN10549
CHAN10553
CHAN10580
CHAN10529
CHAN10581
CHAN10539
CHAN10551
CHAN10583
CHAN10545
CHAN10528
CHAN10585
CHAN10547
CHAN10536
CHAN10550
CHAN10546
CHAN10532
CHAN10608
CHAN10610
CHAN10531
CHAN10586
PIPE13914
PIPE13847
PIPE13748
PIPE13747
PIPE13915

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 18
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 11
SEE SHEET 26
SEE SHEET 17SEE SHEET 19

PPRRIIVVAATTEE RRDD

PRIVATE RD

PRIVATE RD PRIVATE RD

DDEEAADDWWOOOODDDDRR

PRIVATE RD PRIVATE RD

PPRRIVIVAATTEE RRDD
1240' 1240'
1230'
1230'
1210' 1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140'
1140'
1110' 1110'
1100' 1100'
1090' 1090'
1080' 1080'
1070' 1070'
1060'
1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
940' 940'
930'
930'
920' 920'
910' 910'
900' 900'
890' 890'
880' 880'
870'
870'
860'
860'
850'
850'
840'
830' 830'
820' 820'
810'
810'
800' 800'
790' 790'
780' 780'
1230'
1230'
1220'
1220'
1210'
1210'
1200'
1200'
1190' 1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1100' 1100'
1090' 1090'
1080' 1080'
1070'
1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020'
1020'
1010'
1010'
1000' 1000'
990'
990'
1180' 1180'
1170'
1170'
1160'
1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1100' 1100'
1110'
1110'
1090'
1090'
1080'
1080'
1070'
1070'
1060'
1060'
1050'
1050'
1030'
1040' 1040'
1030'
1020' 1020'
1010' 1010'
990' 990'
1000' 1000'
980' 980'
970' 970'
960'
960'
940'
940'
1130' 1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090'
1090'
1080'
1080'
1070' 1070'
1060' 1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
970'
970'
960'
960'
950'
950'
940'
940'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090' 1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000' 1000'
990' 990'
980'
980'
970' 970'
960' 960'
1270' 1270'
1260'
1260'
1250'
1250'
1240'
1240'
1220' 1220'
1210' 1210'
1200'
1200'
1190'
1190'
1180' 1180'
1140'
1140'
1130'
1130'
1110'
1220'
1220'
1210'
1210'
1200'
1200'
1210' 1210'
1190'
1190'
1200' 1200'
1210'
1210'
1200'
1200'
1190'
1190'
1180' 1180'
1170' 1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120'
1120'
1060'
1070'
1070'
1080'
1080'
1060'
1170'
1170'
1160'
1160'
790'
790'
780'
780'
1240' 1240'
1230' 1230'
1220'
1220'
1140' 1140'
1130' 1130'
1090' 1090'
1080'
1080'
980'
980'
970'
970'
960'
960'
950'
950'
760' 760'
750' 750'
1130' 1130'
1120'
1120'
970' 970'
950'
950'
770' 770'
1110' 1110'
970'
970'
960'
950' 950'
1220'
1220'
1220'
1220'
1230' 1230'
1220' 1220'
1110'
1110'
890' 890'
880'
880'
1280' 1280'
1250'
1250'
1150'
1150'
1070'
1070'
950' 950'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 19
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 27
SEE SHEET 18

SAN MARCOS CREEK

FILOLI CR FILOLI CR

VVIAIA BBOORRRREEGGOOSS

LLAA CCOOSSTTAA MMEEAADDOOWWSS DDRR

CTE TERRAL

CCOORRIINNTTIIAA SSTT

SSITITIOIO TTOORRTTUUGGAA

FILOLI CR FILOLI CR

AVNDA PARADA AVNDA PARADA

SSIITTIIOO CCOORRAAZZOONN

SITIO AVELLANA SITIO AVELLANA

SSIITTIIOO

FFRROONNTTEERRAA
SS

RRAANN CCHH OO
SSAANN

TTAA FFEE
RRDD

SITIO CABALLERO

PPRRIIVVAATTEE RRDD

RANCHO SANTA FE RD
INLT10211 CBIN10603
590'
580' 580'
570'
570'
560' 560'
550' 550'
540' 540'
530' 530'
520' 520'
510' 510'
500' 500'
490' 490'
480' 480'
470' 470'
460' 460'
450' 450' 440' 440'
430' 430'
420' 420'
410' 410'
400' 400'
390' 390'
380' 380'
370' 370'
360' 360'350' 350'
340' 340'
330' 330'
320' 320'
530'
530'
520'
520'
510'
510'
500'
500'
490' 490'
480'
480'
470'
470'
460'
460'
450'
450'
440'
440'
420' 420'
410' 410'
390' 390'
380' 380'
370'
370'
360'
360'
350' 350'
340'
410'
410'
400' 400'
390'
390'
360' 360'
350'
350'
630' 630'
620'
620'
610'
610'
600'
600'
590'
590'
580'
580'
450' 450'
440'
440'
430' 430'
420' 420'
380'
380'
370' 370'
360' 360'
350' 350'
340' 340'
350' 350'
340'
340'
370'
370'
360'
360'
570' 570'
560' 560'
470' 470'
460'
460'
450' 450'
440' 440'
380'
380'
370' 370'
360' 360' 350' 350'
350' 350'
340'
340'
340' 340'
330' 330'
440' 440'
430'
430'
340'
340'
330' 330'
330'
330'
320' 320'
620' 620'
610'
610'
310'
310'
400'
400'
370'
370'
460'
460'
340' 340'
350'
640' 640'
530'
460'
460'
430'
430'
390' 390'
380'
370' 370'
360' 360'
360'
360'
350' 350'
350' 350'
350' 350'
340'
340'
330' 330'
330' 330'
330'
330'
330' 330'
310'
310'
370'
370'
350'
350'
340'
340'
330' 330'
PIPE12771
PIPE12780
INLT10953

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 20
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 12
SEE SHEET 29
SEE SHEET 21

SAN MARCOS CREEK

MMEELLRROOSSEEDDRR

DIAMOND ST

LLOONNGGSSTTAAFFFF
CC TT

LLAA CCOOSSTTAA MMEEAADDOOWWSS DDRR

PRIVATE RD

OPAL DR

PPRRIIVVAATTEE RRDD

SPARROW LN SPARROW LN
INLT10168
CBIN10579
CBIN10580
CBIN10581
INLT10172 OTLT10028
INLT10173
INLT10174
CBIN10582
INLT10175
INLT10176 INLT10177
CBIN10583
CLEN10424
INLT10178 INLT10179
CBIN10584
CBIN10585
CBIN10586
OTHR10107
INLT10189
INLT10190
CLEN10427
SEPR10005
INLT10202
OTHR10122
OTHR10124
CBIN10604
OTLT10031
CBIN10612
CBIN10613
CLEN10452
CBIN10614
OTLT10035
INLT10213
INLT10214
OTLT10036
CLEN10459
CLEN10460 CBIN10621
CLEN10461
CLEN10462
CBIN10623
CLEN10463 OTHR10140
CBIN10626
CBIN10627
INLT10218
OTLT10037
SEPR10007
CLEN10465 CLEN10466
500'
500'
510' 510'
490'
490'
480'
480'
470'
470'
460'
460'
450'
450'
440'
440'
430'
430'
420'
420'
410'
410'
400' 400'
390'
390'
380'
380'
360' 360'
350'
350'
470' 470'
460' 460'
450'
450'
440' 440'
430' 430'
420' 420'
400' 400'
390'
380'
410'
380'
370'
360'
350'
340'
390' 390'
330' 330'
380' 380'
370' 370'
360' 360'
350' 350'
340' 340'
410' 410'
400' 400'
390' 390'
380'
380'
450' 450'
440' 440'
410'
410'
400'
400'
370'
370'
360' 360'
370'
370'
360'
360'
350'
350'
340'
340'
420'
410'
370'
370'
400' 400'
470'
470'
340'
340'
440' 440'
410' 410'
410'
410'
410' 410'
400' 400'
390'
390'
390'
390'
390'
390' 390'
390'
390'
380' 380'
380'
380'
370' 370'
350' 350'
350'
350'
350'
350'
380'
380'
360'
360'
360'
360'
350' 350'
350' 350'
PIPE13434
PIPE13452
PIPE13431
PIPE13453
FLOW10024
PIPE13594
PIPE13595
PIPE12763
PIPE12747
PIPE12641
PIPE12752
PIPE12781
PIPE12789
PIPE12787
PIPE12664
PIPE12483
PIPE12724
PIPE12637
PIPE12714
PIPE12479
PIPE12478
PIPE12786
PIPE12565
PIPE12745
PIPE12712
PIPE12757
PIPE12783
PIPE12750
PIPE12753
PIPE12636
PIPE12518
PIPE12742
PIPE12579
PIPE12640
PIPE12553
PIPE12710
PIPE12784
PIPE12516
PIPE12482
PIPE12717
PIPE12748
PIPE12593
PIPE12635
PIPE12755
PIPE12716
PIPE12749
PIPE12715
PIPE12554
PIPE12517
PIPE12654
PIPE12731
CINT10001
OTHR11736
OTHR11737
OTHR11738
OTHR11739
OTHR11740
CINT10006

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 21
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 13
SEE SHEET 30
SEE SHEET 20SEE SHEET 22

SAN MARCOS CREEK

PORTSIDE PL PORTSIDE PL

WWIINNDDEEMMEERREE DDRR

CCRREESSCCEENNTTPPLL

SSAANNDD
DDUU
NN
EE
WWYY

SSAANNDDBBAARR
DDRR

ARCHER RD ARCHER RD

RIVER CREST RD RIVER CREST RD

SAGEWOOD WY SAGEWOOD WY

CCOOPPPPEERR CCTT

SSTTAARRGGAAZZEE CCTT
CLEN10102
CLEN10104 INLT10045
CLEN10105 CLEN10106
CLEN10107 CLEN10108
OTHR10025
OTHR10026
CLEN10113
CLEN10114
CLEN10115
CLEN10116
INLT10046
CBIN10107
CLEN10118
CLEN10120
CBIN10109
INLT10047
CBIN10110
CLEN10127
CLEN10129
CLEN10130
CBIN10121
CBIN10142 CBIN10143
CBIN10146
CBIN10152
CBIN10155
INLT10050
CBIN10172
OTLT10010 INLT10067 CLEN10186
CLEN10187
CBIN10196
CLEN10195
OTLT10014
INLT10081
INLT10082
710' 710'
700' 700'
690' 690'
680' 680'
670' 670'
660'
660'
650' 650'
620'
620'
610'
600'
590'
580'
530'
530'
520'
520'
510'
510'
500' 500'
480'
480'
460'
460'
450'
450'
560' 560'
550' 550'
540' 540'
490' 490'
440' 440'
430'
430'
610' 610'
600'
600'
590'
580'
570' 570'
550'
550'
530'
530'
520'
520'
500'
480'
480'
450'
450'
420' 420'
540' 540'
510'
510'
490'
620'
620'
600'
600'
610' 610'
580' 580'
590'
590'
550'
550'
530'
530'
510'
510'
520' 520'
490'
490'
500'
500'
470'
470'
480' 480'
450'
450'
460' 460'
440' 440'
430' 430'
660' 660'
650'
650'
640'
640'
570'
580'
580'
570' 570'
560' 560'
550' 550'
540' 540'
530' 530'
520' 520'
510' 510'
500'
500'
490' 490'
480'
480'
420' 420'
410'
410'
460'
460'
450'
450'
440'
440'
430' 430'
400' 400'
390'
390'
520' 520'
510' 510'
500' 500'
490' 490'
480' 480'
470'
470'
460' 460'
450' 450'
440' 440'
430' 430'
530' 530'
520'
520'
510'
510'
500'
500'
490'
490'
480' 480'
470' 470'
460'
460'
450' 450'
440'
440'
550'
550'
530' 530'
540' 540'
520' 520'
510' 510'
500' 500'
490' 490'
460' 460'
470'
470'
480' 480'
700'
690' 690'
680'
670'
660'
680' 680'
690' 690'
660' 660'
670' 670'
650' 650'
640'
640'
570'
560'
550'
460' 460'
450'
450'
440' 440'
430'
430'
410'
400'
390'
380'
410' 410'
400'
400'
590' 590'
560' 560'
510'
510'
500' 500'
510' 510'
500' 500'
480'
470'
460'
460'
400'
400'
390'
390'
380'
380'
690'
680'
590' 590'
580' 580'
570'
560' 560'
550' 550'
560' 560'
550'
550'
410' 410'
400' 400'
390'
390'
380' 380'
630' 630'
570'
470'
470'
620'
620'
560' 560'
630'
630'
560'
540'
540'
470' 470'
380' 380'
430' 430'
420'
420'
430'
430'
420' 420'
540' 540'
680' 680'
580'
400' 400'
680'
680'
670' 670'
580'
580'
580' 580'
560' 560'
540' 540'
380'
380'
380'
DTCH10315
DTCH10313 DTCH10314
DTCH10312 DTCH10311
PIPE13435
PIPE13436
PIPE12423
PIPE12329
PIPE12410
PIPE12428
PIPE12419
PIPE12412
PIPE12374
PIPE12378
PIPE12332
PIPE12420
PIPE12364
PIPE12320
PIPE12386
PIPE12440
PIPE12429
PIPE12367
PIPE12368
PIPE12373
PIPE12363
PIPE12385
PIPE12331
PIPE12383
PIPE12411
PIPE13605
PIPE12390
PIPE12371
PIPE12392
PIPE12357
PIPE12382
PIPE12376
PIPE12355
PIPE12434
PIPE12350
PIPE12354
PIPE12408
PIPE12366
PIPE12369
PIPE12362
PIPE12391
PIPE12365
PIPE12370
PIPE12409
PIPE12351
OTHR11741
OTHR11742

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 22
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 14
SEE SHEET 31
SEE SHEET 21SEE SHEET 23

CLEARVIEW WY CLEARVIEW WY

SKY RIDGE CT SKY RIDGE CT

CCLLEEAARRVVIEIEWWWWYY

AARRCCHHEERR RRDD

CORAL WY

PPEEAARRLL DDRR

SAN ELIJO RD SAN ELIJO RD

GLENCREST DR

CLEARVIEW WY CLEARVIEW WY

KKIINNGGSSPPOORRTT WWYY

CCRRYYSSTTAALLCCTT

SSCCHHOOOOLLHHOOUUSSEE WWYY

MISTY SEA WY

DOLPHIN CT
OTHR10011
OTHR10012
OTLT10007 CLEN10070
CLEN10078
CLEN10079
CLEN10081
CBIN10093
INLT10037
CLEN10085
CBIN10097
CLEN10089
CLEN10096
CLEN10125
CLEN10126
CLEN10136
CLEN10138
CLEN10139
CLEN10140
CLEN10141
CLEN10142
CLEN10143
CBIN10147
CLEN10154
CBIN10166
INLT10051
CBIN10167
CLEN10156
INLT10053
INLT10058
CLEN10191 CLEN10192
CLEN10201
OTHR10039
INLT10077
OTHR10041
INLT10082
OTHR10062
CBIN10077
CLEN10063
CLEN10069
CLEN10072
OTHR10022
CLEN10110
CBIN10106
CLEN10112
CLEN10146
CLEN10147
CBIN10213
OTHR10050
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1120' 1120'
1130'
1130'
1110'
1110'
1090'
1090'
1080' 1080'
1070' 1070'
1060'
1060'
1050' 1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010' 1010'
1000'
1000'
990'
990'
980' 980'
970' 970'
950' 950'
960' 960'
940' 940'
920' 920'
930' 930'
910' 910'
900' 900'
880'
880'
890' 890'
870' 870'
860' 860'
850' 850'
840'
840'
830'
810'
810'
820' 820'
790'
800' 800'
790'
780' 780'
770' 770'
760' 760'
750'
750'
740'
740'
710'
720'
720'
730'
730'
700'
700'
710'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
970'
970'
960'
960'
950'
950'
940'
940'
930' 930'
920'
920'
910'
910'
900'
900'
890'
890'
880' 880'
870' 870'
860'
860'
850' 850'
840'
840'
830'
830'
820' 820'
810' 810'
800' 800'
790' 790'
780' 780'
770'
760'
760'
770'
760'
750' 750'
740' 740'
730' 730'
720' 720'
710'
700'
700'
690'
680'
660'
650'
710' 710'
700' 700'
690'
690'
680' 680'
670' 670'
670' 670'
660' 660'
690' 690'
680' 680'
1070' 1070'
1060' 1060'
1050'
1050'
780' 780'
770' 770'
760' 760'
720'
720'
700'
700'
700'
700'
690' 690'
750' 750'
740' 740'
680'
680'
670'
670'
670' 670'
660'
660' 660'
650' 650'
1100' 1100'
690'
690'
670' 670'
740'
730'
690'
690'
680'
680'
780'
780'
690'
690'
810'
770'
770'
770'
770'
770'
730' 730'
710'
710'
690'
690'
680'
640' 640'
DTCH10279
DTCH10278
DTCH10311 DTCH10309
DTCH10306
DTCH10304 DTCH10303
DTCH10308
DTCH10305
DTCH10310
DTCH10307
PIPE13782
PIPE13807
PIPE12431
PIPE13813
PIPE12325
PIPE12334
PIPE12367
PIPE12377
PIPE12448
PIPE12425
PIPE13804
PIPE12344 PIPE12343
PIPE12342
PIPE12340
PIPE13779
PIPE12336
PIPE12384
PIPE12433
PIPE12447
PIPE13788
PIPE12400
PIPE12432
PIPE13802
PIPE13780
PIPE12402
PIPE12401
PIPE12399
PIPE13803
PIPE12348
PIPE12337
PIPE12335
PIPE12327
PIPE12346
PIPE12338
PIPE12349
PIPE12396
PIPE12323
PIPE12405
PIPE12324
PIPE12398

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 23
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 15
SEE SHEET 32
SEE SHEET 22SEE SHEET 24
LLUU

MM IINN AARRAA
WWYY

HIGHBLUFF AV HIGHBLUFF AV

HHIIGGHHBBLLUUFFFF AAVV

WWIILLDD

CC AANNYYOONN DDRR

SSTTEEPPHHAANNIIEE
SSTT

FFEESSTTIIVVAALL RRDD

WWEE SSTTII NN WW YY

HOPE ST

HHGIGI HHBBLLUUFFFF AAVV
SS

KKYY RRIIDDGGEE CCTT

ROCK CT ROCK CT

SSKKYYRRII

DDGGEE CCTT

CAPRISE DR

SSUUNNNNYYSSIIDDEE AAVV

IDIDYYLLLLWWILILDDWWYY

CCLLIIFFFFTTOOPPAAVV

SSTTEEPPHHAANNIIEE CCTT

SPRINGFIELD RD SPRINGFIELD RD

PEARL DR PEARL DR

PPEEAARRLL DDRR

WWIILLDD IIRRIISS CCTT

SSAANN EELLIIJJOO RRDD
CLEN10090
INLT10039
CBIN10014
CBIN10015
INLT10002
CLEN10007
OTHR10002
CLEN10008
OTHR10003
OTHR10004
CLEN10030
INLT10017
CLEN10039 CLEN10040
CLEN10055
CLEN10068
CLEN10097
CLEN10098
CLEN10099
CBIN10100
CBIN10101
INLT10041
CLEN10100
CLEN10101
INLT10042
OTHR10038
CBIN10212
CBIN10215
CLEN10209
INLT10084
OTHR10050
OTLT10017
OTHR10060
CLEN10216
INLT10088
INLT10089
CLEN11100 CLEN11102
CBIN11603
CLEN11139
CBIN11606
CBIN11608
CBIN11610
CLEN11140
SEPR10028
CBIN11611
CLEN11141
CLEN11142
CBIN11612
SEPR10029
CLEN11143 INLT10758
CLEN11144
CBIN11615
CLEN11145
1230' 1230'
1220' 1220'
1210'
1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130'
1130'
1120' 1120'
1110' 1110'
1100'
1100'
1090'
1090'
1080' 1080'
1070' 1070'
1060'
1060'
1050' 1050'
1040' 1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990' 990'
980'
980'
970'
970'
960'
960'
950'
950'
940' 940'
930' 930'
920' 920'
910' 910'
900'
900'
890'
890'
880'
880'
870'
870'
860'
860'
850'
850'
840'
840'
830'
830'
810'
810'
800'
790'
790'
770'
780'
780'
760'
750'
740' 740'
1220'
1220'
1200' 1200'
1190'
1190'
1180'
1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130'
1130'
1120' 1120'
1110' 1110'
1100' 1100'
1080' 1080'
1060' 1060'
1050'
1050'
1020' 1020'
1010' 1010'
1230' 1230'
1210' 1210'
1090'
1090'
1070'
1070'
1040'
1040'
990'
990'
980'
980'
970'
970'
960' 960'
950' 950'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
970'
970'
960'
960'
950'
950'
940'
940'
930'
930'
920'
920'
910'
910'
900' 900'
890' 890'
880' 880'
870' 870'
860' 860'
850' 850'
840' 840'
830' 830'
940'
940'
930' 930'
920' 920'
1110' 1110'
1100' 1100'
1090' 1090'
1080'
1080'
1070' 1070'
1060' 1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
970' 970'
960' 960'
950'
950'
940'
940'
1110'
1110'
1100' 1100'
1090' 1090'
1080' 1080'
820' 820'
810' 810'
800' 800'
1010' 1010'
1000'
1000'
1010' 1010'
1000' 1000'
990' 990'
980'
980'
1060' 1060'
1050' 1050'
720'
720'
710'
710'
820'
820'
730'
730'
1030'
1030'
1160'
1160'
1070' 1070' 1070'
1070'
1020' 1020'
1000'
1000'
930'
930'
860' 860'
820' 820'
1240'
1240'
1030' 1030'
1030'
1030'
870'
870'
870'
820' 820'
CHAN10518
CHAN10520
CHAN10523
CHAN10526
CHAN10525
CHAN10519
CHAN10522
CHAN10521
CHAN10524
PIPE14024
PIPE13762
PIPE13864
PIPE14090
PIPE14112
PIPE13837
PIPE14163
PIPE13657
PIPE14003
PIPE13857
PIPE14013
PIPE14017
PIPE13839
PIPE14111
PIPE13752
PIPE14023
PIPE13794
PIPE13865
PIPE14058
PIPE13872
PIPE13650
PIPE13841
PIPE12347
PIPE13763
PIPE14018
PIPE13793
PIPE13791
PIPE12346
PIPE13778
PIPE14019
PIPE13844
PIPE13795
PIPE13675
PIPE14016
PIPE13792
PIPE13843
PIPE14057
PIPE14083
PIPE14098
PIPE14070
PIPE13642
PIPE14014
PIPE13933
PIPE14015
PIPE13871
PIPE13838
PIPE14059
PIPE14089
PIPE14062

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 24
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 16
SEE SHEET 33
SEE SHEET 23SEE SHEET 25

LLUUMMIINNAARRAA WWYY

CHERT DR CHERT DR

EECCLLII PPSSEE DDRR

RREEGGAATTTTAA

CCTT QUESTHAVEN RD QUESTHAVEN RD

ORION WY

CCHHEERRTT DDRR

HORIZON CT
AANN
CC

HH OORR
PPLL

CCLLIIFFFFTTOOPPAAVV

TTRRZZAA MMAARR

FFEESSTTIIVVAALL RRDD

WWIILLDD CCAANNYYOONN DDRR

CHANDELIER CT

SAN ELIJO RD SAN ELIJO RD

FFEESSTTIIVVAALL RRDD

REFLECTION ST

DDOOLLOOMIITTEE WWYY

AATTHHEERRTTOONN SSTT

HHOOLL MM
GG

RROO VVEE
DDRR

AANNTTIILLLLAA WWYY
CLEN10004
CLEN10005
CBIN10011
CBIN10012
CLEN10006
CBIN10022
CBIN10023
CBIN10024
CBIN10025
CBIN10026
CBIN10027
CLEN10030
CBIN10059
CBIN10060
CBIN10082
CLEN10060
CLEN10215
OTHR10068
CLEN11145
CBIN11616
CBIN11617 CLEN11146
CLEN11147
CBIN11618
CLEN11148
CBIN11622 CBIN11623
CBIN11624 CLEN11149
INLT10759
INLT10760
CLEN11150
OTHR10465
CLEN11151
CBIN11625 CBIN11626
CLEN11153
INLT10763
CBIN11630
CBIN11631
CLEN11154
CBIN11632
CBIN11633
CBIN11634
CBIN11635
CLEN11156
CBIN11636 CBIN11637
CLEN11157
CLEN11158
CLEN11159
CBIN11638
CBIN11639
CLEN11160
OTHR10469
CLEN11434
CLEN11436
CLEN11438
CLEN11439 CLEN11440
CLEN11441
CBIN11979
INLT11098 CLEN11442
CLEN11443
CLEN11444 CBIN11980
CLEN11445
SEPR10053
INLT11100
CBIN11981
CBIN11982
1170'
1150'
1140'
1140'
1130'
1120'
1110'
1110'
1100'
1100'
1090'
1080'
1080'
1070'
1060'
1050'
1040'
1030'
1020'
1010'
1000'
990'
990'
1330' 1330'
1320' 1320'
1310'
1310'
1300' 1300'
1290'
1290'
1280'
1280'
1270'
1270'
1260' 1260'
1250' 1250'
1240'
1240'
1230'
1230'
1220'
1220'
1170' 1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120' 1120'
1110'
1100'
1090'
1080' 1080'
1070' 1070'
1060'
1060'
1050'
1050'
1040' 1040'
1030' 1030'
1180'
1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120'
1120'
1110'
1110'
1100' 1100'
1090'
1090'
1080'
1080'
1070'
1070'
930'
930'
920' 920'
910' 910'
970' 970'
960'
960'
950' 950'
940' 940'
1210'
1200'
1190'
1180'
1170'
1160'
1040'
1040'
1030'
1030'
1020'
1020'
1060'
1050'
1050'
1370'
1370'
1360'
1360'
1350'
1350'
1340'
1340'
1060'
1060'
1040'
1040'
1020'
1010'
1010'
1000'
1000'
1020' 1020'
1010' 1010'
1000' 1000'
1190'
1190'
1180'
1180'
1390'
1390'
1380'
1380'
1150'
1150'
1140'
1140'
1050'
1050'
1040'
1040'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
900' 900'
890' 890'
1210'
1200' 1200'
1190' 1190'
1180'
1180'
980' 980'
1180' 1180'
1190'
1190'
1120'
1120'
1050'
1050'
1220'
1190'
1190'
1180'
1180'
1170'
1170'
1170' 1170'
1080'
1080'
1050' 1050'
1000' 1000'
980' 980'
980' 980'
980'
1200'
1200'
990' 990'
970' 970'
CHAN10589
CHAN10588
CHAN10587
CHAN10625
PIPE13770
PIPE14148
PIPE14141
PIPE13776
PIPE14005
PIPE14006
PIPE13990
PIPE14094
PIPE13992
PIPE13986
PIPE14137
PIPE14084
PIPE13997
PIPE14091
PIPE14143
PIPE14144
PIPE14001
PIPE14145
PIPE14074
PIPE13792
PIPE14023
PIPE13755
PIPE13756
PIPE14071
PIPE13767
PIPE13999
PIPE13764
PIPE13757
PIPE14095
PIPE13995
PIPE13994
PIPE14101
PIPE14140
PIPE13998
PIPE13984
PIPE13777
PIPE14000
PIPE14008
PIPE14136
PIPE14149
PIPE13727
PIPE13772
PIPE14151
PIPE14147
PIPE14010
PIPE14020
PIPE14009
PIPE14139
PIPE14011
PIPE14142
PIPE14012
PIPE13982
PIPE14072
PIPE14013
PIPE13983
PIPE14007
PIPE13989
PIPE13991
PIPE13987
PIPE13993
PIPE13766
PIPE14138
PIPE13761
PIPE13790
PIPE13765
PIPE13769
PIPE13760
PIPE13768

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 25
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 17
SEE SHEET 34
SEE SHEET 24SEE SHEET 26

AATTTTEEBBUURRYY
RRDD

LAUREN PL

SAN ELIJO RD SAN ELIJO RD

ANTILLA WY

LEXI CT

OORRIIOONN WWYY

GOLDEN EAGLE TL

PPRRIVIVAATTEE RRDD
CLEN10003
CLEN10038
CBIN10065
CBIN10066
OTHR10006
CBIN10067
CBIN10068
CBIN10069
INLT10021
CLEN10056
CBIN10072
CBIN10073
CLEN10058
OTLT10006
CBIN10076
OTHR10009
OTHR10069
CLEN11160
SEPR10030
CLEN11163 CLEN11164
OTLT10230
CBIN11842
OTHR11183
DETB10022
OTHR11594
INLT11540
OTHR11655
1390' 1390'
1380' 1380'
1360'
1360'
1350'
1350'
1340'
1340'
1330' 1330'
1320' 1320'
1310'
1310'
1300'
1300'
1290' 1290'
1280' 1280'
1270' 1270'
1250' 1250'
1240'
1240'
1230'
1230'
1220'
1220'
1210'
1210'
1200'
1200'
1190'
1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150'
1150'
1260' 1260'
1140'
1140'
1130'
1130'
1110' 1110'
1100' 1100'
1090' 1090'
1080'
1080' 1210' 1210'
1200'
1200'
1190' 1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150'
1150'
1130'
1130'
1120' 1120'
1110'
1110'
1100' 1100'
1090'
1090'
1080'
1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1240'
1240'
1230' 1230'
1220' 1220'
1260'
1260'
1250' 1250'
1240' 1240'
1220'
1220'
1210'
1210'
1190'
1190'
1180' 1180'
1170' 1170'
1140' 1140'
1130' 1130'
1120'
1120'
1110' 1110'
1100' 1100'
1090'
1090'
1080'
1080'
1070'
1130'
1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090' 1090'
1080' 1080'
1070'
1070'
1120' 1120'
1110' 1110'
1100' 1100'
1080'
1080'
1090'
1090'
1070'
1070'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010'
1010'
1000' 1000'
1180'
1170'
1160'
1150'
1140'
1130' 1130'
1140'
1130'
1120'
1110'
1100'
1200'
1200'
1190'
1190'
1140' 1140'
1130'
1130'
1120'
1120'
1120'
1110'
1100'
1090'
1260'
1250'
1250'
1240'
1240'
980' 980'
970' 970'
960' 960'
970' 970'
960'
960'
950' 950'
1200' 1200'
1190'
1190'
1150'
1150'
1140'
1140'
1130' 1130'
1120' 1120'
1100' 1100'
1090' 1090'
1070' 1070'
1060' 1060'
1010'
1010'
1000'
990'
1240'
1240'
1230'
1230'
1150'
1140'
1100' 1100'
1090'
1090'
1040'
1040'
1030' 1030'
1010'
1010'
1000'
1000'
1020'
1020'
1010' 1010'
960' 960'
950' 950'
940'
940'
1400'
1400'
1370' 1370'
1230'
1230'
1140' 1140'
1060' 1060'
1060' 1060'
1060' 1060'
1180' 1180'
1230' 1230'
1150' 1150'
1080'
1080'
1010'
1010'
1210'
1200' 1200'
1200'
1130' 1130'
1100' 1100'
1070'
1020'
1020'
990'
1240'
1240'
1070'
1070'
1060'
1060'
CHAN10571
CHAN10544
CHAN10579
CHAN10574
CHAN10568
CHAN10563
CHAN10562
CHAN10569
CHAN10559
CHAN10557
CHAN10565
CHAN10560
CHAN10595
CHAN10577
CHAN10543
CHAN10578
CHAN10573
CHAN10564
CHAN10596
CHAN10594
CHAN10566
CHAN10542
CHAN10558
CHAN10561
CHAN10576
CHAN10575
CHAN10626
CHAN10787
CHAN10607
CHAN10627
CHAN10606
CHAN10625
CHAN10572
FLOW10047
PIPE14162
PIPE13799
PIPE13978
PIPE13801
PIPE13661
PIPE14113
PIPE13668
PIPE14182
PIPE13758
PIPE13674
PIPE13669
PIPE13800
PIPE14158
PIPE13977
PIPE13976
PIPE14000
PIPE13664
PIPE13665
PIPE13768
PIPE13666
PIPE13673
OTLT10353

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 26
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 18
SEE SHEET 35
SEE SHEET 25SEE SHEET 27

AATTTTEEBBUURRYY RRDD

DDEEAADDWWOOOODD
DDRR

PRIVATE RD PRIVATE RD

VVAALLBBOORRGG
DD
RR
DETB10029
OTHR11655
OTHR11656
1420' 1420'
1410' 1410'
1400' 1400'
1390' 1390'
1380' 1380'
1370'
1370'
1360'
1360'
1350' 1350'
1340'
1340'
1320' 1320'
1330' 1330'
1310' 1310'
1300' 1300'
1280' 1280'
1290' 1290'
1260'
1260'
1270' 1270'
1210'
1210'
1200' 1200'
1190'
1190'
1170' 1170'
1180' 1180'
1160' 1160'
1150'
1150'
1140' 1140'
1130' 1130'
1310' 1310'
1300' 1300'
1290'
1290'
1280'
1280'
1270'
1270'
1250' 1250'
1260' 1260'
1230' 1230'
1240' 1240'
1210' 1210'
1220' 1220'
1190' 1190'
1200' 1200'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1330'
1330'
1100'
1100'
1090' 1090'
1260' 1260'
1250'
1250'
1240' 1240'
1230' 1230'
1220' 1220'
1210'
1210'
1200'
1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1330'
1330'
1320' 1320'
1310'
1310'
1300' 1300'
1290' 1290' 1280'
1280'
1180'
1180'
1170'
1170'
1160'
1150'
1140'
1130'
1120'
1110'
1100' 1100'
1090' 1090'
1080'
1080'
1280' 1280'
1270' 1270'
1260' 1260'
1250'
1250'
1240' 1240'
1230' 1230'
1150'
1140'
1130'
1120'
1110'
1100'
1250' 1250'
1200'
1210' 1210'
1220' 1220'
1230' 1230'
1240' 1240'
1180' 1180'
1190' 1190'
1200'
1210'
1210'
1200'
1200'
1190'
1190'
1180'
1180'
1170' 1170'
1160' 1160'
1370'
1370'
1360' 1360'
1350' 1350'
1340' 1340'
1330' 1330'
1320' 1320'
1180' 1180'
1170'
1160'
1150' 1150'
1140' 1140'
1130'
1130'
1320'
1320'
1310'
1310'
1300'
1300'
1290'
1290'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120'
1120'
1080'
1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040'
1040'
1240' 1240'
1230' 1230'
1220'
1220'
1340' 1340'
1320' 1320'
1210' 1210'
1200' 1200'
1330'
1330'
1320' 1320'
1220' 1220'
1210' 1210'
1160'
1160'
1150'
1150'
1090' 1090'
1080'
1080'
1240' 1240'
1230' 1230'
1110'
1110'
1100'
1070' 1070'
1060' 1060'
1250'
1250'
1230' 1230'
1270'
1270'
1140'
1140'
1130'
1130'
1190'
1190'
1220' 1220'
1390' 1390'
1320'
1320'
1320' 1320'
1320'
1320'
1310'
1220'
1220'
1190'
1190'
1110'
1110'
1320'
1310' 1310'
1260'
1260'
1250' 1250'
1170' 1170'
1070' 1070'
1070' 1070'
1060'
1060' 1060'
1060'
1060'
1060' 1060'
1060'
1060'
CHAN10595
CHAN10597
CHAN10600
CHAN10596
CHAN10598
CHAN10599
CHAN10787
CHAN10786
FLOW10048
FLOW10046
FLOW10047

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 27
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 19
SEE SHEET 36
SEE SHEET 26SEE SHEET 28

PPRRIIVVAATTEE
RR
DD
1670'
1660'
1650' 1650'
1640'
1640'
1630'
1630'
1620'
1620'
1610'
1610'
1600'
1600'
1590'
1590'
1580'
1580'
1570'
1570'
1560'
1560'
1550'
1550'
1540'
1540'
1530' 1530'
1520' 1520'
1510' 1510'
1500' 1500'
1490' 1490'
1480'
1480'
1470'
1470'
1460'
1460'
1450'
1450'
1440' 1440'
1430' 1430'
1420'
1420'
1410'
1410'
1400'
1400'
1390'
1390'
1380' 1380'
1370' 1370'
1360'
1350'
1340'
1330'
1320'
1310'
1300'
1290'
1280'
1270'
1260'
1250'
1240'
1230'
1220'
1210'
1200'
1200'
1180'
1170'
1160'
1150'
1140'
1130'
1120'
1110'
1100'
1090'
1080'
1070'
1060'
1050'
1040'
1640' 1640'
1630'
1630'
1620'
1620'
1610'
1610'
1600'
1600'
1590'
1590'
1580' 1580'
1570' 1570'
1560' 1560'
1550' 1550'
1540' 1540'
1530'
1530'
1520'
1520'
1510' 1510'
1500' 1500'
1490' 1490'
1480'
1480'
1440' 1440'
1430' 1430'
1420'
1420'
1410'
1410'
1400'
1400'
1390'
1390'
1380'
1380'
1460' 1460'
1450' 1450'
1370' 1370'
1360' 1360'
1350' 1350'
1340' 1340'
1330' 1330'
1320' 1320'
1310' 1310'
1300' 1300'
1290'
1290'
1630'
1620'
1610'
1600'
1590'
1590'
1580' 1580'
1570'
1570'
1560' 1560'
1550' 1550'
1540' 1540'
1530' 1530'
1520' 1520'
1510' 1510'
1500' 1500'
1490' 1490'
1480' 1480'
1470' 1470'
1460' 1460'
1450' 1450'
1440' 1440'
1430'
1430'
1420'
1420'
1410' 1410'
1400'
1390' 1390'
1380' 1380'
1370'
1360'
1350'
1350'
1320'
1320'
1310'
1300' 1300'
1290'
1290'
1340' 1340'
1330' 1330'
1320' 1320'
1310' 1310'
1300'
1300'
1290' 1290'
1280' 1280'
1270' 1270'
1260' 1260'
1250' 1250'
1260'
1260'
1250'
1250'
1240'
1240'
1230' 1230'
1220' 1220'
1210'
1210'
1200' 1200'
1190'
1190'
1390'
1390'
1380'
1380'
1370'
1370'
1330'
1330'
1320' 1320'
1310' 1310'
1300' 1300'
1670'
1660'
1660'
1650'
1650'
1330' 1330'
1320'
1320'
1650'
1650'
1640'
1640'
1360' 1360'
1350' 1350'
1030' 1030'
1020' 1020'
1010'
1010'
1000'
990'
990'
1670'
1670'
1660' 1660'
1470' 1470'
1340'
1340'
1360'
1360'
1200'
1200'
1150'
1150'
1490' 1490'
1470' 1470'
1340' 1340'
1330'
1300' 1300'
980'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 28
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 37
SEE SHEET 27

MMEEAADDOOWWLLAA RRKK RR AA NN CCHH CCRR

ANTLERS WY ANTLERS WY

FFILILOOLLII CCRR

BOARDACRES BOARDACRES

NORTHFORK NORTHFORK

DURANGO WY DURANGO WY

SKY CORRAL SKY CORRAL

CHEYENNE CHEYENNE

CAM VALENCIA CAM VALENCIA

CCOORRIINNTTIIAA SSTT

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

RAWHIDE LN RAWHIDE LN

BOARDACRES BOARDACRES

XXAANNAA WWYY

FILOLI CR

GRANBY WY GRANBY WY

MEEAADDOOWLLAARRKK RRAANNCCHH CCRR

MEADOWLARK RANCH RD MEADOWLARK RANCH RD

TIMBER CREEK TIMBER CREEK

FFIILLOOLLIICCRR

CTE MORA CTE MORA

VVIAIA BBOORRRREEGGOOSS

VIA MARINERO

CHEYENNE CHEYENNE CHEYENNE CHEYENNE

CTE RAMON CTE RAMON

CALLE HIDALGO CALLE HIDALGO

FLATIRON FLATIRON

CCTTEE DDIEIEGGOO

VVIIAA MMAARRIIPPOOSSAA
CCAAMM
DDEE

AAMMIIGGOOSS

MMEELLRROOSSEE DDRR

MM EEAA DDOOWWLLAARRKK
RRAANN

CCHH LLNN

BBOOUULLDDEERRII

DDGGEEDDRR

CAMTO SUENO

VIA VERANO

PPAASSEEOO DDEELL VVIISSTTAA

PPAASSEEOO DDEELL VVIISSTTAA
CLEN10431
CLEN10433
INLT10198
CLEN10455
SEPR10006
OTHR10136
CBIN10615
OTHR10137
OTHR10138
CBIN10616
CLEN10456
CLEN10457
CBIN10617
CBIN10618
CBIN10619
CBIN10620
CLEN10477 CLEN10478 CLEN10479 CLEN10481
CLEN10482
CLEN10483
CBIN12271
CBIN12272
CBIN12274
630'
630'
620'
620'
610' 610'
600' 600'
590' 590'
580'
580'
570'
570'
560'
560'
550'
540' 540'
530' 530'
520' 520'
510'
510'
500'
500'
490' 490'
480' 480'
470' 470'
460'
460'
450'
440' 440'
420'
400'
380' 380'
370'
370'
630' 630'
620' 620'
610' 610'
600'
600'
590'
590'
580'
580'
570' 570'
560' 560'
540'
540'
530' 530'
520' 520'
530'
530'
510'
510'
500'
500'
480'
480'
460'
460'
450'
450'
440'
440'
490'
490'
470'
470'
470'
460'
450'
440'
440'
430'
420'
410'
400' 400'
390' 390'
420' 420'
410' 410'
400' 400'
390'
390'
430' 430'
420' 420'
410' 410'
430' 430'
410' 410'
400' 400'
500'
500'
480'
480'
360'
360'
350'
350'
460'
460'
450'
450'
370'
360' 360'
640' 640'
430' 430'
410' 410'
390' 390'
380' 380'
430' 430'
380'
380'
420' 420'
530'
530'
510'
370' 370'
550' 550'
350' 350'
550' 550'
520'
520'
440' 440'
430' 430'
410' 410'
390'
390'
390'
390'
360' 360'
350'
350' 350'
410' 410'
400'
400'
390' 390'
390' 390'
PIPE12772
PIPE12758
PIPE12662
PIPE12761
PIPE12774
PIPE12599
PIPE12760
PIPE12690
PIPE12775
PIPE12670
PIPE12594
PIPE12633
PIPE12672
PIPE12773
PIPE12691
PIPE12680
PIPE12642
PIPE12600
PIPE12759
PIPE12790
PIPE12601
PIPE12603 PIPE12602
PIPE12651
PIPE12681
CLEN11555
S.D. COUNTY S.D. COUNTY

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 29
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 20
SEE SHEET 38
SEE SHEET 30

SSKKYYCCOORRRRAALL

NORTHFORK NORTHFORK

LARAMIE WY LARAMIE WY

MELROSE DR

DIAMOND ST

SKY POND LN SKY POND LN

GRANBY WY GRANBY WY
BB

OOUULLDDEERRIIDDGGEE DDRR

SSIILLVVEERRAADDOO SSTT

SPARROW LN SPARROW LN

MMAARRBBLLEELLNN

AACCCCEESSSS RRDD
CLEN10427
CBIN10587
CBIN10588
CBIN10589 CBIN10590
CLEN10429 CBIN10591
INLT10193
CLEN10432
INLT10194
CBIN10593
CLEN10434 CLEN10435 CBIN10594
CLEN10436
CBIN10595 INLT10195
CBIN10596 CBIN10597
CBIN10598
CLEN10438
CBIN10602
CLEN10443
CLEN10444
OTHR10133
OTHR10134
CLEN10445
CBIN10608
CLEN10446
CBIN10611
CLEN10448
INLT10208
CLEN10454
OTHR10141
OTHR10142
CLEN10469
CBIN12269
CBIN12270
740'
740'
730'
730'
720' 720'
710'
710'
700' 700'
690'
690'
680'
680'
670' 670'
660' 660'
650'
650'
640' 640'
630'
630'
620' 620'
610' 610'
600' 600'
590'
590'
580'
580'
560' 560'
550'
550'
540' 540'
530' 530'
520' 520'
510' 510'
500' 500'
490' 490'
480' 480'
470' 470'
460' 460'
450' 450'
630'
630'
620'
620'
610'
610'
600'
600'
590'
590'
580' 580'
570' 570'
560' 560'
550' 550'
540' 540'
510'
500' 500'
480'
480'
520' 520'
460'
460'
610'
610'
600' 600'
590'
590'
580' 580'
570' 570'
560' 560'
550' 550'
540' 540'
530' 530'
520'
520'
600' 600'
590'
590'
570'
570'
560'
560'
620'
620'
610' 610'
640'
630'
620'
610'
600'
600'
590'
590'
580' 580'
430' 430'
420' 420'
410' 410'
400' 400'
620'
620'
610' 610'
600'
600'
590'
590'
590'
590'
580' 580'
570' 570'
560' 560'
660' 660'
650' 650'
650' 650'
630' 630'
620'
610'
600' 600'
610'
610'
600'
600'
590'
580' 580'
420' 420'
410' 410'
400' 400'
640' 640'
630'
630'
580' 580'
570' 570'
560'
550'
540' 540'
530' 530'
520' 520'
510'
510'
510'
510'
500' 500'
470' 470'
460' 460'
720' 720'
710' 710'
510'
510'
520' 520'
450'
450'
440' 440'
390' 390'
380' 380'
390'
390'
380' 380'
570'
570'
440' 440'
430' 430'
420' 420'
400' 400'
440' 440'
390' 390'
620'
620'
660' 660'
640'
640'
630' 630'
490'
490'
700'
700'
550' 550'
440' 440'
440' 440'
420'
540'
540'
420'
420'
400' 400'
390'
390'
390'
390'
370'
370'
PIPE12762
PIPE12606
PIPE12711
PIPE12709
PIPE12751
PIPE12561
PIPE12486
PIPE12475
PIPE12485
PIPE12557
PIPE12487
PIPE12480
PIPE12488
PIPE12706
PIPE12558
PIPE12481
PIPE12554
PIPE12556
PIPE12778
PIPE12632
PIPE12652
PIPE12644
PIPE12484
PIPE12566
PIPE12710
PIPE12559
PIPE12634
PIPE12563
PIPE12477
PIPE12579
PIPE12489
PIPE12560
PIPE12553
PIPE12790
PIPE12476
PIPE13607
PIPE12642
PIPE12528
PIPE13606
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 30
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 21
SEE SHEET 39
SEE SHEET 29SEE SHEET 31

LAKE SAN
MAR
COS
SAN
MARC

OS CREEK

GGLLEENNCCRREESSTTDDRR

SSTTAARRGG

AAZZEE CCTT

SAND DUNE WY

DDIAIAMOONNDD SSTT

PPRRIIVVAATTEE RRDD
CLEN10095
CLEN10121
CBIN10150
CLEN10446
CBIN10610 CLEN10447
INLT10207
CLEN10448
1030' 1030'
1020'
1020'
1000' 1000'
990' 990'
980' 980'
970' 970'
960' 960'
950'
940'
940'
930'
920'
910'
900'
890'
890'
880' 880'
870' 870' 860' 860'
850' 850' 840'
840'
830' 830'
820'
810'
780' 780'
760'
750'
740'
740'
730' 730'
720'
720'
710'
710'
700' 700'
690'
690'
680' 680'
670'
670'
660'
650' 650'
640'
630'
620'
610' 610'
600' 600'
590'
580'
570'
560'
550'
540' 540'
530' 530'
520'
510'
500' 500'
490' 490'
740' 740'
730' 730'
720' 720'
710' 710'
700' 700'
690' 690'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
620' 620'
610' 610'
600' 600'
590' 590'
580' 580'
570'
570'
560'
560'
550' 550'
790'
800'
800'
780'
790'
770' 770'
780'
750'
760' 760'
740'
750'
730'
740'
720' 720'
730'
700'
710'
710'
690' 690'
700'
680' 680'
670' 670'
660' 660'
660'
660'
650'
650'
640' 640'
630'
630'
620' 620'
610'
610'
600'
600'
590'
590'
580' 580'
570' 570'
560'
560'
550'
550'
540'
540'
530' 530'
520'
520'
940'
940'
930'
930'
920'
920'
910'
900'
900'
890'
890'
880'
880'
870'
870'
860'
860'
850'
850'
840'
840'
830' 830'
820' 820'
650' 650'
630' 630'
640'
640'
610' 610'
620'
620'
590'
600' 600'
580' 580'
590'
560'
570' 570'
550' 550'
560'
540' 540'
530' 530'
520'
520'
510' 510'
590' 590'
580' 580'
570' 570'
560' 560'
550'
550'
540'
540'
530'
530'
510' 510'
520'
500'
500'
490'
590'
590'
580'
580'
570' 570'
560'
560'
570' 570'
560' 560'
550' 550'
540' 540'
570'
570'
560'
560'
550' 550'
540'
540'
530' 530'
520' 520'
650'
650'
640' 640'
630'
630'
620'
610'
620'
620'
610'
610'
600' 600'
530' 530'
520' 520'
540'
540'
530'
530'
520' 520'
480'
480'
470' 470'
810'
800' 800'
680'
670'
670' 670'
660' 660'
650' 650'
640'
640'
550'
550'
560'
560'
460' 460'
450' 450'
440' 440'
430' 430'
1040' 1040'
1050' 1050'
790' 790'
770' 770'
480' 480'
470' 470'
540'
540'
530'
520' 520'
510'
510'
670' 670'
550'
550'
950'
950'
460'
460'
600'
600'
570' 570'
550'
550'
530' 530'
530'
510'
510'
510' 510'
920' 920'
540'
540'
450'
450'
450'
430' 430'
430'
430'
PIPE12426
PIPE12588 PIPE12604
PIPE12389
PIPE12361
PIPE12481
PIPE12589
PIPE13606
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 31
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 22
SEE SHEET 40
SEE SHEET 30SEE SHEET 32

GGLLEENNCCRREESSTT
DDRR

PPRRIVIVAATTEERRDD

MMIISSTTYY
SSEEAA
WWYY

LLIIGGHHTTHHOOUUSSEE RRDD

KKININGGSSPPOORRTTWWYY

SSCCHHOOOOLLHHOOUUSSEEWWYY

PPRRIIVVAATT EE RR DD
CLEN10062
OTHR10014
CLEN10094
CLEN10103
OTHR10024
CLEN10121
CLEN10122
OTHR10029
CLEN10123
OTHR10030
CLEN10131
CLEN10132
CLEN10133
CLEN10134
CLEN10135
CLEN10137
CLEN10138
CLEN10144
INLT10049
CBIN10148
CLEN10150
CLEN10151
CLEN10152 CLEN10153
CLEN10155 OTHR10035
INLT10055
OTHR10036
CLEN10194
INLT10083
OTHR10062
INLT11167
INLT11168
OTHR10790
INLT11169
OTHR11597
1300' 1300'
1290'
1290'
1280'
1270'
1270'
1260'
1260'
1250' 1250'
1240'
1240'
1230'
1230'
1220'
1220'
1210'
1200'
1190'
1160' 1160'
1150' 1150'
1130'
1120'
1110'
1100'
1090'
1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990' 990'
980' 980'
970'
970'
960' 960'
940' 940'
900' 900'
890' 890'
860' 860'
850' 850'
840' 840'
830' 830'
820'
820'
810' 810'
800' 800'
790' 790'
770' 770'
760' 760'
750' 750'
1170'
1170'
1140'
1140'
950'
930'
920'
910'
880'
880'
870'
870'
740' 740'
730'
1170'
1170'
1160' 1160'
1150'
1140'
1140'
1120'
1120'
1110'
1110'
1100' 1100'
1090' 1090'
1070' 1070'
1060'
1060'
1050'
1050'
1040'
1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000'
990'
980'
970'
960'
950' 950'
940'
930'
920' 920'
910'
900'
880'
1180'
1180'
1130' 1130'
1080' 1080'
890' 890'
1200'
1200'
1190' 1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110'
1110'
1100'
1100'
1090'
1090'
1040'
1040'
1030'
1030'
1020' 1020'
1010' 1010'
1080'
1070'
1000'
1000'
990'
1160' 1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120'
1120'
1110'
1110'
1100' 1100'
1090' 1090'
1080' 1080'
1070'
1070'
1060' 1060'
1050' 1050'
1170'
1180' 1180'
1170'
850'
850'
840'
840'
830'
830'
820'
810'
800' 800'
790'
790'
780'
770' 770'
760' 760'
740' 740'
1250'
1240'
1230'
1220'
1210'
1200'
1190'
1180'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140'
1140'
1130'
1130'
1120' 1120'
1110'
1110'
1210'
1210'
1200'
1200'
1190'
1190'
1180' 1180'
1170' 1170'
1160'
1160'
1150' 1150'
1140' 1140'
1070'
1070'
1060'
1060'
1050' 1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000' 1000'
990'
990'
980'
980'
970'
970'
960' 960' 1020'
1020'
1010' 1010'
1080' 1080'
1070'
1070'
1060'
1060'
1050'
1050'
1080'
1080'
1060' 1060'
1070' 1070'
1060' 1060'
1050'
1050'
1080' 1080'
1070'
1060'
1050'
1050'
1270' 1270'
1260'
1260'
1040' 1040'
1030' 1030'
860' 860'
850' 850'
1060' 1060'
1050' 1050'
700'
690'
680'
970' 970'
960' 960'
860'
860'
850'
850'
780'
780'
720'
720'
710'
710'
1190'
1190'
870' 870'
860'
860'
850' 850'
1060' 1060'
1050'
1050'
1040' 1040'
1030'
1030'
860'
1100'
1050'
1050'
870' 870'
1130'
1130'
870' 870'
850' 850'
750' 750'
750' 750'
1210' 1210'
1200' 1200'
1160'
1160'
1120'
910'
860'
860'
720'
720'
710' 710'
680'
680'
670'
670'
DTCH10329
DTCH10323
DTCH10278
DTCH10321
DTCH10326
DTCH10325
DTCH10318
DTCH10324
DTCH10327
DTCH10320
DTCH10319
DTCH10328
DTCH10280
PIPE12430
PIPE12372
PIPE13393
PIPE13472
PIPE12445
PIPE12341
PIPE12446
PIPE12441
PIPE12397
PIPE12416
PIPE12389
PIPE12361
PIPE13469
PIPE12435
PIPE12328
PIPE12436
PIPE13394
PIPE12395
PIPE12403
PIPE13470
PIPE12360
PIPE12388
PIPE12443
PIPE12437
PIPE12404
PIPE12393
PIPE12415
PIPE13604
PIPE13473
PIPE13471
PIPE12348
PIPE12394
PIPE12406

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 32
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 23
SEE SHEET 41
SEE SHEET 31SEE SHEET 33

TTUUCCAANNAA DDRR

RUBY CT RUBY CT

WWILILDDCCAANNYYOONNDDRR

VVEEGGAA WWYY
PPEEAA

RRLL DDRR

PAVO CT

PPEEAARRLL
DDRR

QQUUAARRTTZZ CCTT
CLEN11099
CLEN11100 CLEN11102
CBIN11554
CBIN11555
CLEN11103
CLEN11104
CBIN11556
CLEN11105
CLEN11106
CBIN11558
CBIN11560
CLEN11107
CLEN11108 CLEN11109
CLEN11110
CLEN11111
CLEN11112
CLEN11120
CBIN11573
OTHR10461
CBIN11574
CBIN11575
CBIN11576 CLEN11122
CBIN11577
CLEN11123
CLEN11124
CLEN11125
INLT10749
CBIN11578
CBIN11579
CBIN11580
CLEN11126
OTHR10464
CLEN11138 CLEN11139
OTHR11186
1330' 1330'
1320'
1320'
1310' 1310'
1300' 1300'
1290' 1290'
1280' 1280'
1270' 1270'
1260' 1260'
1250' 1250'
1230'
1230'
1240'
1240'
1220'
1220'
1210'
1210'
1200'
1200'
1190'
1190'
1180' 1180'
1170'
1170'
1160'
1160'1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1100'
1100'
1110'
1110'
1090' 1090'
1070' 1070'
1080'
1080'
1060' 1060'
1050' 1050'
1040' 1040'
1340'
1340'
1330' 1330'
1320' 1320'
1310' 1310'
1300' 1300'
1290'
1290'
1280'
1280'
1250' 1250'
1240'
1240'
1230'
1230'
1220'
1220'
1210'
1210'
1200'
1200'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130'
1130'
1120'
1120'
1110' 1110'
1100' 1100'
1270' 1270'
1260' 1260'
1250'
1250'
1240' 1240'
1230'
1230'
1220' 1220'
1210'
1210'
1200'
1200'
1190'
1190'
1180' 1180'
1170'
1170'
1160' 1160'
1300' 1300'
1290' 1290'
1280'
1280'
1270'
1270'
1260'
1260'
1250' 1250'
1240'
1240'
1230'
1230'
1220'
1220'
1210' 1210'
1200' 1200'
1190' 1190'
1180'
1180'
1190' 1190'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1210' 1210'
1200' 1200'
1310' 1310'
1300' 1300'
1290'
1280'
1280'
1320'
1320'
1300'
1300'
1290'
1290'
1180'
1180'
1170'
1150' 1150'
1140' 1140'
1140'
1140'
1130' 1130'
1070'
1070'
1060'
1060'
1340' 1340'
1330'
1330'
1280'
1270'
1170' 1170'
1160' 1160'
1210' 1210'
1200' 1200'
1200' 1200'
1210' 1210'
1130' 1130'
1120'
1120'
1100' 1100'
1110' 1110'
1090'
1090'
1080'
1080'
1030' 1030'
1020' 1020'
1270' 1270'
1260'
1260'
1190' 1190'
1270'
1270'
1190'
1190'
1080' 1080'
1340'
1310'
1310'
1280'
1280'
1270'
1170' 1170'
1160' 1160'
1290' 1290'
1250'
1250'
1250'
1240'
1240'
1190' 1190'
1170' 1170'
1170'
1170'
1120'
1120'
1050'
1050'
CHAN10518
CHAN10609
PIPE14069
PIPE14110
PIPE14066
PIPE14081
PIPE14106
PIPE14063 PIPE14068
PIPE14102
PIPE14111
PIPE14105
PIPE14079
PIPE13932
PIPE14056
PIPE13938
PIPE14087
PIPE14078
PIPE14060
PIPE14086
PIPE14076
PIPE14082
PIPE14107
PIPE13937
PIPE13936
PIPE13935
PIPE14033
PIPE14088
PIPE14055
PIPE13930
PIPE13933
PIPE14108
PIPE14080
PIPE13931
PIPE14061
PIPE14064
PIPE14077
PIPE13929
PIPE13934

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 33
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 24
SEE SHEET 42
SEE SHEET 32SEE SHEET 34

PEARL DR

TTUUCCAANNAA DDRR

VVEEGGAA WWYY

TTUUCCAANNAA
DDRR

LEDGE ST

PAVO CT PAVO CT

TTUUCCAANNAA DDRR

LYRA LN LYRA LN

PPEEAARRLL DDRR
DDOOUU
BBLLEE

PPEE AA KK
DDRR

HHAAILILEEYY CCTT

DOUBLE PEAK DR DOUBLE PEAK DR

CCAANNNNOONNDDAALLEE CCTT

JJAASSPPEERR CCTT

FESTIVAL RD FESTIVAL RD

CCOOSSTTAA DDEELL SSUURR
CLEN11111
CLEN11113
INLT10746
CLEN11115
CBIN11564
CLEN11116
CBIN11567
CBIN11569
CLEN11117
CLEN11118 CBIN11571 CLEN11119 INLT10747
CLEN11120
CBIN11581
CLEN11127
CBIN11583
CBIN11585
CBIN11587
CBIN11589 CBIN11591
CLEN11128
CLEN11129
CLEN11130
CLEN11131
CBIN11595
INLT10753
CLEN11132
CLEN11135
CLEN11136
CLEN11137
CBIN11628
CBIN11629
INLT10762
OTHR10466
INLT10767
CLEN11161
CBIN11642
INLT10768
CLEN11162
CBIN11645
CBIN11647
1460'
1450'
1440' 1440'
1430'
1420' 1420'
1400'
1390'
1380'
1380'
1370'
1370'
1360'
1360'
1350'
1340'
1330'
1330'
1320'
1310'
1310'
1300'
1300'
1290' 1290'
1280'
1270'
1260'
1250'
1240'
1230'
1230'
1220'
1210' 1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1380'
1380'
1370' 1370'
1360'
1350'
1340'
1340'
1330'
1320'
1310' 1310'
1300'
1290'
1280'
1270'
1260'
1250'
1440'
1440'
1430'
1430'
1420'
1420'
1410'
1410'
1400' 1400'
1390' 1390'
1380'
1380'
1370' 1370'
1360'
1360'
1350'
1350'
1340' 1340'
1330'
1330'
1450' 1450'
1440'
1440'
1430' 1430'
1420' 1420'
1410' 1410'
1400'
1400'
1390'
1390'
1380'
1380'
1120' 1120'
1110'
1110'
1100' 1100'
1090' 1090'
1080' 1080'
1070'
1070'
1340'
1340'
1330' 1330'
1320' 1320'
1310'
1310'
1300'
1300'
1270'
1260'
1550' 1550'
1540'
1540'
1530'
1530'
1520'
1520'
1510'
1510'
1500' 1500'
1490'
1490'
1480'
1480'
1470'
1470'
1240'
1240'
1230' 1230'
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1490' 1490'
1480'
1480'
1360'
1360'
1350'
1350'
1320'
1310'
1310'
1300'
1240'
1240'
1230'
1230'
1210'
1210'
1200'
1200'
1550' 1550'
1540' 1540'
1510'
1510'
1500' 1500'
1220'
1210' 1210'
1170'
1170'
1160'
1160'
1410' 1410'
1150' 1150'
1140' 1140'
1130'
1130'
1120'
1120'
1220' 1220'
1060'
1060'
1460' 1460'
1470'
1470'
1500' 1500'
1230'
1230'
1230' 1230'
1500' 1500'
1440'
1440'
1420' 1420'
1210' 1210'
1160' 1160'
1080' 1080'
1160' 1160'
PIPE14100
PIPE14043
PIPE14103
PIPE13981
PIPE14041
PIPE14096
PIPE14104
PIPE13974
PIPE13973
PIPE14079
PIPE14054
PIPE14047
PIPE14044
PIPE13975
PIPE14093
PIPE14102
PIPE14067
PIPE14029
PIPE14105
PIPE14092
PIPE13966
PIPE14056
PIPE14027
PIPE14038
PIPE14040
PIPE14048
PIPE14032
PIPE14028
PIPE13967
PIPE14039
PIPE14049
PIPE14030
PIPE14045
PIPE14031
PIPE13984
PIPE13965
PIPE14026
PIPE13960
PIPE14046
PIPE14025
PIPE14051
PIPE14052
PIPE14050

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 34
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 25
SEE SHEET 43
SEE SHEET 33SEE SHEET 35

VVAANNEESSSSAAWWYY

LEDGE ST LEDGE ST

LLAAUU RREENN PPLL

SSAANN EELLII

JJOORRDD

JASPER CT

DDOOUUBBLLEEPPEEAAKK
DDRR
CLEN10038
CLEN10056
CBIN10074
CBIN10075
CBIN11601
CBIN11647
CBIN11649
INLT10769
CLEN11165
CLEN11166 CBIN11652
CBIN11653
CBIN11654 CLEN11167
CLEN11168
INLT10770
INLT10771
CLEN11169
INLT10772
CBIN11655 CLEN11170
CBIN11658
CLEN11171
CBIN11660 OTHR10467
CLEN11172
CBIN11661
1530'
1530'
1520'
1520'
1510' 1510'
1500' 1500'
1490'
1490'
1480'
1480'
1470' 1470'
1460'
1460'
1450'
1450'
1440'
1430'
1420'
1420'
1410'
1400'
1390'
1380' 1380'
1370' 1370'
1360'
1360'
1350'
1350'
1340'
1340'
1330' 1330'
1320' 1320'
1310'
1310'
1300' 1300'
1290' 1290'
1280' 1280'
1270' 1270'
1260' 1260'
1250' 1250'
1240'
1240'
1190' 1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150' 1150'
1110'
1100'
1090'
1090'
1080' 1080'
1070' 1070'
1060'
1060'
1050'
1050'
1040'
1040' 1030' 1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980' 980'
960' 960'
1470' 1470'
1460' 1460'
1450' 1450'
1440' 1440'
1430' 1430'
1420' 1420'
1410'
1410'
1400'
1400'
1390' 1390'
1380'
1380'
1370' 1370'
1360' 1360'
1350' 1350'
1340'
1330'
1320'
1310'
1300'
1290'
1280'
1280'
1270'
1260'
1250'
1240'
1230'
1220'
1220'
1210' 1210'
1200' 1200'
1190'
1190'
1180'
1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1540'
1540'
1530' 1530'
1520' 1520'
1510' 1510'
1500'
1500'
1490'
1490'
1480' 1480'
1470'
1470'
1460' 1460'
1450'
1450'
1340' 1340'
1330' 1330'
1320'
1320'
1310'
1310'
1300'
1300'
1270'
1270'
1260' 1260'
1250' 1250'
1210'
1210'
1200'
1200'
1180'
1180'
1170' 1170'
1160' 1160'
1150'
1150'
1140' 1140'
1130' 1130'
1120' 1120'
1620'
1620'
1610'
1610'
1590' 1590'
1580' 1580'
1570' 1570'
1560' 1560'
1550' 1550'
1310'
1310'
1300'
1300'
1290'
1290'
1280'
1280'
1270'
1270'
1260'
1260'
1250'
1250'
1240'
1240'
1090'
1090'
1080'
1080'
1070'
1070'
1060' 1060'
1050' 1050'
1110' 1110'
1100' 1100'
1540' 1540'
1530'
1530'
1520'
1520'
1510'
1510'
1500' 1500'
1520' 1520'
1500' 1500'
1480' 1480'
1390' 1390'
1380' 1380'
1370' 1370'
1360' 1360'
1350' 1350'
1320' 1320'
1310' 1310'
1300' 1300'
1290' 1290'
1500' 1500'
1490' 1490'
1310' 1310'
1300' 1300' 1290'
1290'
1300'
1300'
1290' 1290'
1280' 1280'
1270' 1270'
1260' 1260'
1080'
1080'
1070'
1070'
1060' 1060'
1510' 1510'
1490'
1500' 1500'
1490' 1490'
1340'
1340'
1330'
1330'
1240' 1240'
1230'
1230'
1230'
1230'
1220'
1220'
1100'
1090'
1620'
1620'
1630'
1630'
1500'
1500'
1490' 1490'
1540'
1540'
1530' 1530'
1220' 1220'
1210' 1210'
1200'
1200'
1140' 1140'
1130' 1130'
1120' 1120'
970' 970'
1220' 1220'
1240'
1240'
1230' 1230'
1190'
1190'
1600' 1600'
1140'
1140'
1100' 1100'
1280'
1280'
1250'
1250'
1090' 1090'
1540' 1540'
1510' 1510'
1210'
1210'
1540' 1540'
1490' 1490'
1380' 1380'
1370' 1370'
1370'
1370'
1330'
1330'
1270' 1270'
1250'
1250'
1250' 1250'
1110'
1110'
950' 950'
1270'
1270'
CHAN10593
CHAN10592
CHAN10591
CHAN10624
PIPE13954
PIPE13956
PIPE13962
PIPE13970
PIPE13946
PIPE13942
PIPE13670
PIPE13960
PIPE13961
PIPE13955
PIPE13663
PIPE13979
PIPE13968
PIPE14158
PIPE13959
PIPE13980
PIPE14092
PIPE13963
PIPE13972
PIPE13943
PIPE13976
PIPE13951
PIPE13944
PIPE13957
PIPE13958
PIPE13662
PIPE14185
PIPE13964

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 35
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 26
SEE SHEET 44
SEE SHEET 34SEE SHEET 36

AATTTTEEBBUURRYYRRDD

DUNCAN CT

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEE
RR DD

LENA CT LENA CT

SSAANN EELLIIJJOO RRDD

SSTTWWININ

OOAAKKSSVVAALLLLEEYY
RRDD
INLT10325
OTLT10057
CBIN10893
CLEN10665 INLT10326
CLEN10666 CBIN10894 CBIN10895
OTLT10058
CLEN10667
CBIN10896
CLEN10669
INLT10327
CBIN10897
CBIN10898
CLEN10671
CBIN11028
CBIN11029
CLEN10731
OTHR10468
CLEN11176
CBIN11670
CBIN11671
CBIN11673
OTHR11612
CLEN11173
INLT10773
INLT10774
CBIN11663
CLEN11174
CBIN11664
CBIN11665
CBIN11666
CBIN11667
CLEN11175
CBIN11668
CBIN11669
INLT10775
OTHR11187
OTHR11654
1320' 1320'
1310' 1310'
1300' 1300'
1290'
1290'
1280' 1280'
1270' 1270'
1260' 1260'
1250'
1250'
1240'
1240'
1230' 1230'
1220'
1220'
1210' 1210'
1200' 1200'
1190'
1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1090' 1090'
1080' 1080'
1070'
1070'
1060'
1060'
1050' 1050'
1040' 1040'
1030' 1030'
1100'
1100'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980' 980'
970'
970'
960'
960'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1120'
1120'
1090' 1090'
1100' 1100'
1070' 1070'
1080' 1080'
1050' 1050'
1060' 1060'
1040' 1040'
1020'
1020'
1010' 1010'
1000' 1000'
990' 990'
980' 980'
960'
960'
970' 970'
950'
950'
910' 910'
900' 900'
890'
890'
1210'
1210'
1200' 1200'
1140' 1140'
1130'
1130'
1030'
1030'
940'
940'
930'
930'
920'
920'
1350' 1350'
1330' 1330'
1340' 1340'
1320' 1320'
1300' 1300'
1310' 1310'
1270'
1280' 1280'
1290'
1290'
1250'
1260' 1260'
1270'
1240' 1240'
1250'
1210'
1220' 1220'
1230' 1230'
1200'
1210'
1190' 1190'
1200'
1170'
1170'
1180' 1180'
1090'
1090'
1080'
1070'
1070'
1060'
1050' 1050'
1040'
1030'
1030'
1020'
1010'
1000' 1000'
990'
970'
960' 960'
950'
1130' 1130'
1120'
1120'
1110'
1110'
1100'
1100'
1080'
1080'
1050' 1050'
1090'
1090'
1060' 1060'
1040'
1040'
1030'
1030'
1020' 1020'
1080' 1080'
1070' 1070'
1060'
1060'
1050'
1050'
1040' 1040'
1030'
1030'
1100' 1100'
1090'
1090'
1010'
1000'
1000'
1200'
1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1170'
1170'
1150'
1160' 1160'
1140' 1140'
1150'
1130' 1130'
1120'
1120'
1210' 1210'
1200'
1200'
1190' 1190'
1180'
1180'
1170'
1170'
1160'
1160'
1180'
1160'
1150'
1150'
1140' 1140'
1130'
1230'
1230'
1220' 1220'
1210' 1210'
1200' 1200'
1110'
1100'
1090'
1010'
1010'
1000'
1000'
1190'
1190'
1180' 1180'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
930'
930'
920'
920'
910' 910'
900'
900'
1160'
1150'
1140'
1150' 1150'
1140'
1140'
1150' 1150'
1140'
1140'
1120'
1120'
1110' 1110'
1030'
1030'
1020' 1020'
1010'
1010'
1000' 1000'
920' 920'
910'
910'
1220' 1220'
1210' 1210'
1210' 1210'
1200' 1200'
1190'
1190'
1180' 1180'
1170' 1170'
1180'
1170'
1170' 1170'
1160' 1160'
1110' 1110'
1100'
1100'
1030' 1030'
1020' 1020'
930'
930'920' 920'
920' 920'
910'
910'
1140'
1140'
1130' 1130'
950'
950'
940' 940'
930' 930'
1110' 1110'
880'
1160'
980'
980'
940' 940'
1170' 1170'
1100' 1100'
1050' 1050'
1020' 1020'
1210'
1180'
1180'
1180' 1180'
1170' 1170'
1110' 1110'
1040' 1040'
1200'
1200'
1140'
1000'
890' 890'
1190' 1190'
CHAN10597
DTCH10417
DTCH10414
DTCH10358
DTCH10413
DTCH10415
DTCH10416
DTCH10418
DTCH10419
DTCH10412
CHAN10624
DTCH10359
CHAN10623
PIPE14184
PIPE12918
PIPE13947
PIPE13950
PIPE13941
PIPE13939
PIPE13948
PIPE13942
PIPE13052
PIPE12878
PIPE12853
PIPE12855
PIPE12856
PIPE13953
PIPE13047
PIPE12858
PIPE12917
PIPE12857
PIPE13049
PIPE12877
PIPE13051
PIPE13048
PIPE13951
PIPE13949
PIPE13945
PIPE13952
PIPE12867
PIPE12875
PIPE12868
PIPE14183
PIPE12876
PIPE12916
PIPE12882
PIPE13940
PIPE12865

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 36
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 27
SEE SHEET 45
SEE SHEET 35SEE SHEET 37

PPRRIIVVAATTEE RRDD

AATTTTEEBBUURRYY RRDD

WWAASSHHIINNGGTTOONN IIAA
DD
RR

INDIAN RIDGE RD

AATTTTEEBBUURRYY
RRDD
1730'
1720'
1720'
1710'
1710'
1700' 1700'
1690'
1680'
1670'
1670'
1660'
1650'
1640'
1630'
1620'
1610'
1600'
1590'
1580'
1570'
1560'
1550'
1540'
1540'
1530'
1530'
1520'
1510'
1500'
1500'
1490'
1490'
1460' 1460'
1450'
1450'
1440' 1440'
1430'
1430'
1420' 1420'
1410'
1410'
1400' 1400'
1390' 1390'
1380' 1380'
1370'
1370'
1360'
1360'
1350' 1350'
1340'
1340'
1330'
1330'
1320' 1320'
1310' 1310'
1300' 1300'
1290' 1290'
1280'
1280'
1370' 1370'
1360'
1360'
1350' 1350'
1340' 1340'
1330' 1330'
1320' 1320'
1310' 1310'
1300'
1300'
1290'
1290'
1280' 1280'
1270' 1270'
1260'
1260'
1250' 1250'
1240'
1240'
1230' 1230'
1220' 1220'
1210' 1210'
1200' 1200'
1190'
1190'
1590'
1590'
1580'
1580'
1570'
1570'
1560'
1560'
1550'
1550'
1540'
1540'
1530'
1530'
1520'
1520'
1510' 1510'
1500'
1500'
1490'
1490'
1480' 1480'
1470' 1470'
1450' 1450'
1440'
1440'
1430'
1430'
1420'
1420'
1410'
1410'
1400'
1400'
1390' 1390'
1380' 1380'
1360' 1360'
1310'
1310'
1370'
1370'
1350'
1350'
1340'
1340'
1330' 1330'
1320' 1320'
1520'
1520'
1510' 1510'
1500' 1500'
1490'
1480'
1470'
1460'
1450' 1450'
1510'
1510'
1500'
1500'
1490' 1490'
1480' 1480'
1470' 1470'
1460' 1460'
1450' 1450'
1440'
1440'
1600'
1600'
1590'
1580' 1580'
1560'
1560'
1550' 1550'
1600' 1600' 1590' 1590'
1550'
1550'
1420'
1420'
1430'
1430'
1410'
1410'
1400'
1400'
1220' 1220'
1210' 1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1530'
1530'
1520'
1520'
1510'
1510'
1500' 1500'
1490'
1490'
1510'
1510'
1500'
1500'
1490' 1490'
1480'
1480'
1490'
1490'
1480'
1480'
1480'
1470'
1460'
1570' 1570'
1560' 1560'
1550' 1550'
1550' 1550'
1540' 1540'
1510' 1510'
1500'
1500'
1390' 1390'
1380'
1380'
1310' 1310'
1300' 1300'
1290' 1290'
1260' 1260'
1250'
1250'
1240' 1240'
1230' 1230'
1610' 1610'
1600'
1540'
1540'
1530'
1530'
1160' 1160'
1150' 1150'
1140'
1140'
1130'
1130'
1530' 1530'
1520'
1520'
1380'
1370'
1370'
1300' 1300'
1290' 1290'
1470'
1470'
1270' 1270'
1580'
1580'
1560'
1560'
1590' 1590'
1570' 1570'
1520' 1520'
1330' 1330'
1560'
1560'
1520' 1520'
1340'
1280'
1280'
1200' 1200'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 37
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 28
SEE SHEET 46
SEE SHEET 36

CAM VALENCIA CAM VALENCIA

CTE YOLANDA CTE YOLANDA

CTE REAL

MMEEAADDOOWWLLAARRKKRRAANNCCHHCCRR
SS RR

AANN CCHH OO
SS

AANN TTAA FFEE
RRDD
KKII

NNGGLLEETT RRDD
CC
AA

MM DDEE AAMMIIGGOOSS

PPAASSEEOO CCEERRRROO
CCTTEE

EEDD UUAARRDDOO

CAM MICHELLE

CCTT EE AADDAALLIINNAA
CCAA

MM PPUUEENNTTEE LLNN

REDWING ST REDWING ST
VVI

IAA DDEELL CCOORRVVOO

AALLGGAA RRDD

MELROSE DR

TTOOWWHHEEEESSTT
MMEEAADDOOWWLLAARRKKRRAANNCCHH LLNN CLEN11521
CBIN12044
CBIN12047
INLT11154
INLT11155
OTHR10786
INLT11247
780'
780'
770' 770'
750' 750'
740'
740'
730'
720'
710'
710'
700' 700'
690' 690'
680'
680'
670'
660'
660'
650' 650'
630'
620'
620'
610'
610'
600'
600'
590' 590'
580' 580'
570'
570'
560'
560'
550' 550' 540' 540'
530'
530'
520'
520'
510'
510'
500'
500'
760'
760'
490'
490'
480' 480'
470' 470'
710' 710'
700'
700'
690'
690'
670'
670'
680' 680'
650'
650'
660'
660'
640'
640'
630'
630'
610' 610'
620' 620'
590' 590'
600' 600'
570' 570'
580' 580'
550' 550'
560' 560'
540' 540'
520' 520'
530' 530'
510' 510'
500'
500'
480' 480'
490' 490'
470' 470'
760' 760'
750'
750'
740'
740'
730' 730'
720' 720'
710' 710'
700' 700'
690'
690'
680'
680'
670' 670'
660' 660'
650' 650'
640'
640'
630' 630'
620'
620'
700' 700'
680'
680'
670' 670'
660' 660'
650'
650'
640' 640'
630' 630'
690' 690'
620'
620'
540'
540'
530' 530'
520'
520'
510' 510'
490' 490'
480' 480'
470'
470'
460' 460'
760'
760'
750'
740'
740'
730'
720'
540'
710' 710'
540'
530'
530'
520'
520'
510' 510'
500' 500'
490' 490'
510' 510'
500' 500'
490'
490'
480' 480'
470' 470'
750' 750'
740' 740'
730'
730'
720' 720'
510'
510'
500' 500'
490' 490'
480' 480'
470' 470'
750'
750'
740'
740'
730'
730'
680' 680'
670' 670'
660' 660'
540' 540'
530' 530'
520' 520'
510'
510'
500' 500'
410'
410'
400' 400'
640' 640'
460'
450' 450'
440'
440'
430' 430'
420'
420'
700'
700'
760' 760'
660'
660'
780' 780'
770'
770'
770'
700' 700'
690'
690'
690' 690'
670'
670'
640' 640'
640' 640'
640' 640'
630'
630'
520'
520'
510' 510'
460' 460'
390'
390'
390'
420'
420'
PIPE13382
PIPE13381
PIPE13378
PIPE13383
PIPE13380
OTHR11751
CBOL10007
S.D. COUNTY S.D. COUNTY

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 38
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 29
SEE SHEET 48
SEE SHEET 39
CCAAMM
DD

EELL AARRRROOYYOO
DDRR

PLAYA VISTA PLAYA VISTA

CCUUAADDRROOVVIISSTTAA

VVIIAA DDEELL CCOORRVVOO

VVIIAA AALLLLOONNDDRRAA
760' 760'
750' 750'
740'
740'
730' 730'
720' 720'
710' 710'
700'
700'
690'
690'
680'
680'
670' 670'
660'
650' 650'
640' 640'
630'
630'
620'
620'
610' 610'
600' 600'
590'
590'
580'
580'
570' 570'
760' 760'
750'
750'
740' 740'
730'
730'
720'
720'
710'
710'
700'
700'
690' 690'
680' 680'
670'
670'
660' 660'
650'
650'
640' 640'
630' 630'
620' 620'
750'
750'
740'
740'
730'
730'
720'
720'
710'
710'
700'
700'
690'
690'
680'
680'
670'
670'
660' 660'
650' 650'
720' 720'
710' 710'
700'
700'
690'
690'
680' 680'
670' 670'
660'
660'
650' 650'
630' 630'
620'
620'
610'
610'
600' 600'
700' 700'
690'
680'
670'
660'
660'
650' 650'
640'
640'
630' 630'
620'
620'
710'
710'
700' 700'
690' 690'
680' 680'
670' 670'
660' 660'
650'
650'
640'
640'
630' 630'
620'
620'
680' 680'
670'
670'
660'
660'
650' 650'
640' 640'
630' 630'
620'
620'
780' 780'
770' 770'
760' 760'
750'
750'
740'
740'
730' 730'
730'
730'
720'
720'
710'
710'
700'
700'
690' 690'
660' 660'
680'
680'
670'
670'
680' 680'
670' 670'
660'
660'
650' 650'
640'
640'
760' 760'
750'
750'
740'
730' 730'
720' 720'
720'
720'
710'
700'
690'
650' 650'
640' 640'
630' 630'
620'
620'
700' 700'
690' 690'
680' 680'
670'
670'
680' 680'
670' 670'
660'
660'
650'
650'
640' 640'
630'
630'
810'
810'
800'
800'
790'
790'
780' 780'
750'
750'
740'
740'
730' 730'
720'
720'
710'
710'
700' 700'
650'
640' 640'
560'
560'
550'
550'
540' 540'
720' 720'
710'
710'
700' 700'
690' 690'
670'
670'
660' 660'
640' 640'
630'
620'
780' 780'
770'
770'
550' 550'
540'
540'
770'
770'
720' 720'
770' 770'
690' 690'
770'
760' 760'
730'
690'
690'
620' 620'
780' 780'
760'
760'
720'
720'
720' 720'
690' 690'
690' 690'
680'
680'
670'
670'
640'
640'
640' 640'
620'
620'
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 39
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 30
SEE SHEET 49
SEE SHEET 38SEE SHEET 40

LAKE SAN MARCOS

LAKE SAN MARCOS
ZUZU

CCAAMM DDEELL AARRRROOYYOO DDRR

PPRRIIVVAATTEE RRDD

PPRRIIVVAATT EE RRDD
990'
990'
980'
980'
960' 960'
970' 970'
950' 950'
920' 920'
930' 930'
900'
900'
910'
910'
890'
890'
880' 880' 870'
860'
850'
840'
820'
830'
830'
810'
820'
800' 800'
810'
770'
780' 780'
790' 790'
760' 760'
770'
750'
750'
730'
740'
720'
730'
720' 710' 700'
690'
670' 670' 660' 660'
650'
620'
630'
640'
640'
600'
600' 610'
610'
560'
570' 570'
580' 580'
550'
560'
540'
540'
550'
520' 520'
530'
530'
750' 750'
740' 740' 730' 730'
720'
720'
710'
710'
700'
700'
690'
690'
680'
680'
670'
670'
660'
660'
650' 650'
640'
640'
630'
630'
620'
620'
610'
610'
600' 600'
590' 590'
580' 580'
570'
570'
560' 560'
550'
550'
540'
540'
530' 530'
520' 520'
510' 510'
730' 730'
720' 720'
710' 710'
700'
690'
690'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
630'
630'
620'
620'
610'
610'
600' 600'
590' 590'
580' 580'
570' 570'
560' 560'
550' 550'
540' 540'
630'
630'
620'
620'
610' 610'
600'
600'
590'
590'
580'
580'
570'
570'
560'
560'
550' 550'
540'
540'
530'
530'
520' 520'
510'
510'
680' 680'
670' 670'
660' 660'
650'
650'
640'
640'
730'
730'
720'
720'
700'
690'
680'
660'
650'
650'
640'
630'
620'
710'
710'
670' 670'
750' 750'
740'
740'
730' 730'
720' 720'
710' 710'
700'
700'
690'
690'
680'
680'
670'
670'
660'
660'
650'
650'
600'
590'
590'
580'
570' 570'
560'
560'
630'
630'
620' 620'
660' 660'
650' 650'
640'
640'
630'
630'
620'
620'
610'
610'
600'
600'
590'
590'
580' 580'
570' 570'
560'
560'
550'
550'
540' 540'
530'
530'
520' 520'
510'
510'
720'
720'
710' 710'
700' 700'
690' 690'
680' 680'
670' 670'
710'
710'
700' 700'
690'
690'
680'
680'
670' 670'
660'
660'
640' 640'
650'
650'
660'
660'
630' 630'
610' 610'
620' 620'
640'
640'
630' 630'
620'
620'
610'
610'
600' 600'
600'
600'
590'
590'
580'
580'
570' 570'
560' 560'
580'
580'
570'
570'
700' 700'
690'
690'
680'
680'
670'
670'
660'
660'
650'
650'
600' 600'
590' 590'
600' 600'
590' 590'
580'
580'
570'
570'
770'
780'
780'
770'
690'
690'
680'
680'
580' 580'
570' 570'
560'
560'
570'
570'
1050' 1050'
1040' 1040'
1030' 1030'
1010'
1010'
1000' 1000'
940' 940'
680'
680'
590' 590'
510' 510'
760'
760'
760' 760'
750' 750'
740' 740'
640'
640'
610'
710'
710'
670' 670'
730'
730'
990'
990'
760' 760'
760'
760'
760'
760'
730' 730'
690'
690'
670' 670'
660'
650' 650'
610'
610' 590'
530' 530'
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 40
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 31
SEE SHEET 50
SEE SHEET 39SEE SHEET 41

PRIVATE RD PRIVATE RD

PPRRIVIVAATTEE RRDD

PPRRIIVVAATTEE RRDD
1280' 1280'
1270'
1270'
1260' 1260'
1250'
1250'
1240' 1240'
1230'
1230'
1220' 1220'
1210'
1210'
1200' 1200'
1190'
1190'
1180' 1180'
1170'
1170'
1160'
1160'
1140'
1140'
1130'
1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090' 1090'
1080' 1080'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000' 1000'
990'
990'
980' 980'
970' 970'
960'
960'
950'
950'
940' 940'
930' 930'
920'
920'
910'
910'
900'
900'
890'
890'
880'
880'
870'
870'
860' 860'
850' 850'
840' 840'
830' 830'
820' 820'
810'
810'
800'
800'
790' 790'
780' 780'
770'
770'
760'
760'
750'
750'
740'
740'
1030' 1030'
1020' 1020'
1010' 1010'
1000'
1000'
990'
990'
980'
980'
970' 970'
960'
960'
950' 950'
940'
940'
930'
930'
920' 920'
910' 910'
900' 900'
890' 890'
880' 880'
870' 870'
860'
860'
850'
850'
840'
840'
830'
830'
820'
820'
810'
810'
800'
800'
790'
790'
780' 780'
770' 770'
760' 760'
750' 750'
1090' 1090'
1080'
1080'
1070'
1070'
1060' 1060'
1050' 1050'
1040' 1040'
1190'
1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140' 1140'
1130'
1130'
1120'
1120'
1110'
1110'
1100'
1100'
810'
810'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750'
750'
740' 740'
730' 730'
720'
720'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090'
1090'
1190'
1180' 1180'
1150' 1150'
1120'
1120'
1200'
1200'
1160' 1160'
1140'
1140'
1170'
1170'
1130' 1130'
780'
780'
770' 770'
760' 760'
750'
750'
740'
740'
800'
790'
780'
770'
760'
750'
730'
720'
720'
800'
790'
780'
770'
760'
750'
730'
730'
710'
710'
700' 700'
690'
690'
720'
720'
680' 680'
710' 710'
700'
700'
690'
690'
680'
680'
670' 670'
660' 660'
1210' 1210'
1200' 1200'
1190'
1190'
970'
970'
980' 980'
960' 960'
950'
950'
790'
790'
780'
780'
770' 770'
760' 760'
1220'
1220'
1210' 1210'
1200'
820' 820'
810' 810'
800'
790'
770'
770'
760' 760'
750'
760' 760'
750'
750'
740'
740'
730'
730'
720' 720'
710' 710'
680' 680'
670'
670'
1200' 1200'
1190'
1190'
1180'
1180'
810' 810'
800' 800'
730' 730'
710' 710'
710'
710'
700'
700'
670' 670'
650' 650'
1290'
1290'
1150'
1150'
1070'
1070'
1060'
1060'
690'
690'
740' 740'
820' 820'
1220'
1220'
1190' 1190'
1170' 1170'
780' 780'
770' 770'
740'
740'
710'
710'
1200' 1200'
1200'
1200'
740' 740'
710'
710'
710'
640'
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 41
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 32
SEE SHEET 51
SEE SHEET 40SEE SHEET 42

PPEEAARRLL DDRR

PPEEAARRLL DDRR
1290'
1290'
1280' 1280'
1270' 1270'
1260' 1260'
1250' 1250'
1240' 1240'
1220'
1220'
1210' 1210'
1200' 1200'
1190'
1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120' 1120'
1110'
1110'
1100'
1100'
1090'
1090'
1080'
1080'
1070'
1070'
1060' 1060'
1050'
1040'
1030'
1020'
1010'
1000' 1000'
990'
990'
980'
980'
970'
970'
960'
960'
950' 950'
940' 940'
930' 930'
920'
920'
910' 910'
900'
880'
870'
860'
860'
850'
840'
830'
820' 820'
810'
810'
790'
780' 780'
770' 770'
760'
750'
740'
730'
720'
710'
700'
690'
680'
1190'
1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130' 1130'
1120'
1120'
1110' 1110'
1100'
1100'
1090' 1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990' 990'
980'
980'
970' 970'
960' 960'
950' 950' 940' 940'
930' 930'
920' 920'
910' 910'
1210'
1210'
1200' 1200'
900'
900'
890'
890'
880'
880'
870' 870'
860'
860'
840'
850'
830'
820' 820'
810'
810'
800'
790'
790'
780'
780'
770'
760'
760'
890'
890'
900'
900'
910'
910'
920'
920'
930'
930'
940'
940'
850'
850'
860' 860'
870' 870'
880' 880'
1010' 1010'
1000'
1000'
990' 990'
980' 980'
970' 970'
960' 960'
950'
950'
940' 940'
800'
800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
830' 830'
820'
820'
810'
810'
800'
800'
790'
790'
780'
780'
820'
820'
810'
810'
790'
790'
780'
780'
750' 750'
800'
800'
760'
760'
790' 790'
780'
780'
770'
770'
760'
760'
750'
750'
740'
740'
1260' 1260'
1250' 1250'
1240'
1240'
1230'
1220' 1220'
1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1160' 1160'
1120' 1120'
1110' 1110'
1100' 1100'
1090'
1090'
1080'
1080'
1070' 1070'
870' 870'
860' 860'
850' 850'
840'
840'
830'
830'
1000'
1000'
1010'
1010'
990' 990'
970' 970'
980'
980'
870'
870'
860'
860'
850'
850'
840'
840'
830' 830'
800' 800'
790'
790'
780'
780'
770'
770'
760' 760'
1300'
1300'
1290'
1290'
1280'
1280'
1270' 1270'
1150'
1150'
1140' 1140'
1130'
1130'
1050' 1050'
1040' 1040'
1030' 1030'
1020'
1020'
1000' 1000'
990' 990'
980' 980'
820'
810'
800'
790'
780'
790' 790'
780'
770'
760'
730'
730'
720'
720'
710'
710'
700' 700'
690'
690'
1200' 1200'
1190' 1190'
1180' 1180'
1150'
1150'
1140'
1140'
810'
800' 800'
790'
780' 780'
770'
730'
720'
720'
710'
750'
740'
700' 700'
690' 690'
1170'
1170'
1160'
1160'
890' 890'
800' 800'
750'
750'
730' 730'
740'
800' 800'
810'
810'
1010'
1010'
1230'
1230'
1220'
990'
990'
980'
980'
790' 790'
1220' 1220'
1150'
1150'
1160' 1160'
930'
930'
890' 890'
870' 870'
850'
850'
740'
760'
760'
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 42
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 33
SEE SHEET 52
SEE SHEET 41SEE SHEET 43

PPEEAARRLL DDRR

SSKKYYLLININEE
PPLL

DDOOUUBBLLEEPPEEAAKKDDRR
CBIN11899
CLEN11374
INLT11004
CLEN11133
CBIN11597
CBIN11598 CLEN11134
CLEN11135
INLT10756
1410' 1410'
1380'
1380'
1370'
1370'
1360'
1360'
1350' 1350'
1340' 1340'
1330'
1330'
1320'
1320'
1310' 1310'
1300' 1300'
1290' 1290'
1280'
1270'
1260'
1250'
1240'
1230'
1220'
1210' 1210'
1200'
1200'
1190'
1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150'
1150'
1140'
1140'
1130' 1130'
1120'
1120'
1110'
1110'
1100'
1100'
1090'
1090'
1080'
1080'
1070'
1070'
1060'
1060'
1040' 1040'
1020' 1020'
1010'
1010'
1000' 1000'
990' 990'
980'
980'
960' 960'
950'
950'
1310'
1310'
1300'
1300'
1290' 1290'
1280'
1280'
1270'
1270'
1260' 1260'
1250'
1250'
1240'
1240'
1230' 1230'
1220' 1220'
1210' 1210'
1200' 1200'
1190'
1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140' 1140'
1130' 1130'
1120'
1120'
1110'
1110'
1100'
1100'
1080' 1080'
1070' 1070'
1060'
1060'
1050' 1050'
1040'
1040'
1030' 1030'
1150'
1150'
1140' 1140'
1130' 1130'
1120'
1110'
1100'
1090'
1080'
1190' 1190'
1180'
1180'
1170' 1170'
1080'
1080'
1070'
1070'
1060'
1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990' 990'
980' 980'970' 970'
1180' 1180'
1170'
1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1140'
1130'
1120'
1110' 1110'
1100'
1090'
1080'
1070'
1060'
1050'
1250'
1240'
1230' 1230'
1220' 1220'
1210'
1200' 1200'
1280'
1280'
1270' 1270'
1250' 1250'
1240'
1240'
1230' 1230'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1000'
1000'
980' 980'
990'
990'
970' 970'
1400'
1410'
1410'
1420'
1420'
1390' 1390'
1400'
1340' 1340'
1330' 1330'
1320' 1320'
1330' 1330'
1320' 1320'
1310'
1310'
1300'
1300'
1290'
1290'
1400'
1400'
1390' 1390'
1380' 1380'
1370'
1370'
1360'
1380'
1380'
1370'
1360'
1360'
1350'
1350'
1190'
1190'
1180'
1180'
1170'
1170'
1160'
1160'
950'
930'
1380' 1380'
1370' 1370'
1360'
1360'
1370'
1370'
1360'
1210' 1210'
1200'
1200'
1190'
1190'
1180' 1180'
1170' 1170'
1130' 1130'
1120' 1120'
1110' 1110'
1130' 1130'
1120'
1120'
1100' 1100'
1090'
1090'
1090' 1090'
1080'
1080'
1340'
1340'
1330'
1320' 1320'
1310'
1310'
1300'
1300'
1140' 1140'
1130' 1130'
1440' 1440'
1430' 1430'
1220'
1220'
1210'
1210'
1030' 1030'
1020' 1020'
1430'
1400'
1400'
1390'
1390'
1050' 1050'
1030'
970'
970'
1320' 1320'
1100' 1100'
1190'
1190'
1220'
1220'
1310'
1310'
1280' 1280'
1390'
1160' 1160'
1380'
1380'
1350'
1350'
1350'
1310'
1310'
1290' 1290'
1260' 1260'
1390'
1390'
1380'
1380'
1350'
1350'
1330' 1330'
1330' 1330'
1220' 1220'
1070'
1070'
1040'
1040'
1010'
1010'
PIPE14035
PIPE14093
PIPE14039
PIPE13603
PIPE13265
PIPE14034
PIPE14047
PIPE14037
PIPE14036
PIPE13609

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 43
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 34
SEE SHEET 53
SEE SHEET 42SEE SHEET 44
1400'
1400'
1390' 1390'
1380'
1380'
1370' 1370'
1360' 1360'
1350' 1350'
1330'
1330'
1320' 1320'
1310' 1310'
1300' 1300'
1290' 1290'
1280' 1280'
1270'
1270'
1260'
1260'
1250'
1250'
1240' 1240'
1230'
1220'
1210'
1200'
1190'
1180'
1170'
1150'
1150'
1140'
1140'
1130'
1120'
1110'
1100'
1100'
1090'
1090'
1080'
1080'
1070'
1060' 1060'
1050'
1050'
1040'
1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000'
1000'
990'
990'
980' 980'
970'
970'
960' 960'
950'
950'
940'
940'
930'
930'
920'
920'
910'
910'
880' 880'
870'
870' 860' 860'
1150' 1150'
1140'
1140'
1130' 1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090' 1090'
1080' 1080'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980'
980'
970' 970'
960' 960'
950'
950'
940'
940'
930'
930'
920'
920'
910' 910'
900' 900'
890' 890'
880' 880'
870' 870'
1190'
1190'
1180' 1180'
1170' 1170'
1160' 1160'
1070' 1070'
1060'
1060'
1050'
1050'
860' 860'
810' 810'
820'
820'
830'
830'
840' 840'
850' 850'
1180' 1180'
1170' 1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120'
1120'
1110'
1110'
1100'
1100'
1090'
1090'
1080'
1080'
1060' 1060' 1050'
1050'
1040'
1040' 1030'
1030'
1020'
1020'
1010'
1010'
1000' 1000'
960'
960'
950'
950'
940'
940'
930'
930'
920'
920'
910' 910' 900'
900'
890' 890'
1200' 1200'
1190' 1190'
1140'
1130'
1120'
1110'
1100'
1090'
1080'
1070' 1070'
1060' 1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010' 1010'
1000' 1000'
920'
910'
900'
890'
890'
880' 880'
870'
870'
860'
860'
850'
840' 840'
830' 830'
1160' 1160'
1150'
1150'
1140' 1140'
1130'
1130'
1120' 1120'
1110' 1110'
1100' 1100'
1090'
1090'
1080' 1080'
1070'
1070'
940' 940'
930' 930'
920' 920'
910' 910'
900' 900'
890' 890'
880' 880'
870' 870'
860' 860'
850' 850'
1080'
1080'
1070'
1060'
1050'
1040'
1020'
1030'
1030'
1020'
990' 990'
1000'
1000'
1020'
1020'
1010' 1010'
1000'
1000'
990' 990'
980'
980'
970'
970'
960'
960'
950' 950'
940'
940'
930'
930'
990' 990'
980' 980'
970'
970'
870' 870'
860'
860'
850' 850'
840'
840'
830'
830'
820' 820'
810'
810'
800'
800'
980' 980'
970' 970'
960' 960'
950'
950'
940'
940'
930' 930'
920' 920'
910' 910'
900'
900'
1210' 1210'
1200'
1200'
1190'
1190'
1010' 1010'
1000'
1000'
990'
990'
1400' 1400'
1390' 1390'
1380' 1380'
1190' 1190'
1180' 1180'
1180' 1180'
1170' 1170'
1160' 1160'
1160'
1150'
1150'
1050'
1050'
1060'
1060'
1000' 1000'
1010' 1010'
980' 980'
990' 990'
950'
950'
940'
920'
920'
910'
910'
900' 900'
1160' 1160'
1150' 1150'
900' 900'
890'
890'
1340' 1340'
1160'
1160'
850' 850'
830' 830'
1040'
1040'
1070' 1070'
990' 990'
980'
980'
970'
1040' 1040'
980' 980'
790'
790'
1170' 1170'
970'
920' 920'
890'
890'
880' 880'
1210'
1210'
1140' 1140'
1150' 1150'
1010'
1010'
1010'
1010'
990'
990'
960'
960'
900'
900'
890' 890'
820' 820'
1410'
1220'
1190'
1190'
1160'
1160'
1020'
1010' 1010'

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 44
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 35
SEE SHEET 54
SEE SHEET 43SEE SHEET 45

PPRRIIVVAATTEE RRDD

BBEELLLLAA VVITITAA
WWYY

S TWIN OAKS VALLEY RD S TWIN OAKS VALLEY RD

BBEELLLLAA

VVIITTAA
WWYY
PPRRIIVVAATTEE RRDD CLEN10658
CLEN10659 CBIN10886 CBIN10887
CLEN10660
CLEN10661 CBIN10888 CBIN10889
CLEN10662 INLT10322
CLEN10663 INLT10323
CBIN10890 CBIN10891
INLT10324
INLT10325
CBIN11318
OTHR10495
OTHR11185
INLT11542
OTHR11612
DETB10024
OTLT10500
OTHR11640
1190' 1190'
1180' 1180'
1170' 1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120' 1120'
1110'
1110'
1100'
1100'
1090' 1090'
1080'
1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
950'
950'
940'
940'
930'
930'
920'
920'
910'
910'
900'
900'
1020' 1020'
1010'
1010'
1000' 1000'
990'
990'
980' 980'
880'
880'
870'
870'
860'
860'
850' 850'
840' 840'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000'
1000'
990' 990'
980' 980'
970' 970'
960'
960'
950'
950'
940'
940'
920'
910'
910'
900' 900'
890'
890'
880' 880'
870'
870'
860' 860'
850' 850'
840' 840'
830'
830'
820' 820'
810' 810'
800' 800'
790'
790'
780'
780'
770'
770'
760' 760'
1100' 1100'
1090'
1090'
1080' 1080'
1070' 1070'
1060'1060'
1050'
1050'
1040' 1040'
1030'
1030'
1020' 1020'
1010' 1010'
1000' 1000'
990' 990'
980' 980'
970' 970'
960' 960'
950' 950'
940'
940'
930' 930'
920' 920'
910' 910'
900' 900'
890' 890'
880' 880'
860'
860'
1060'
1060'
1050'
1050'
1040'
1040'
1020' 1020'
1010' 1010'
1000' 1000'
990' 990'
980' 980'
970'
970'
960'
960'
950'
950'
940'
940'
920'
920'
1030' 1030'
930'
930'
910'
910'
900'
900'
890'
890'
880' 880'
980' 980'
970'
970'
960' 960'
950'
950'
940' 940'
930' 930'
920' 920'
910'
910'
900'
900'
890'
890'
880' 880'
870'
870'
860'
860'
850'
850'
840' 840'
870' 870'
860'
860'
850'
850'
840'
840'
830' 830'
820'
820'
810' 810'
800' 800'
790' 790'
780'
780'
770'
770'
760'
760'
960'
960'
950'
950'
940'
940'
930'
930'
920'
920'
910'
910'
900'
900'
890'
890'
880' 880'
860'
860'
850' 850'
970'
970'
960'
960'
950'
950'
940'
940'
930'
930'
920'
920'
910' 910'
900' 900'
910'
910'
900'
900'
890' 890'
880' 880'
870' 870'
860' 860'
830'
830'
820' 820'
810'
810'
800'
800'
790' 790'
780' 780'
960' 960'
950'
940'
930'
930'
920'
920'
910' 910'
860'
860'
850' 850'
840' 840'
830' 830'
880' 880'
890'
890'
870'
870'
840'
840'
860'
860'
850'
850'
870'
860' 860'
850' 850'
840'
830' 830'
880' 880'
870' 870'
860' 860'
850' 850'
840' 840'
870'
870'
850' 850'
840' 840'
980' 980'
970' 970'
960' 960'
950'
950'
970' 970'
960' 960'
950'
950'
940'
940'
890' 890'
880'
880'
870' 870'
860' 860'
880' 880'
870'
870'
860'
860'
1010' 1010'
1000'
1000'
980' 980'
970' 970'
960' 960'
910'
910'
900'
900'
1020' 1020'
1030' 1030'
1010' 1010'
1000'
1000'
940' 940'
930'
930'
890'
880' 880'
820'
820'
810'
810'
890'
890'
830' 830'
1060'
1060'
930'
930'
870'
870'
1070' 1070'
750' 750'
850' 850'
770'
770'
870' 870'
860' 860'
990'
990'
970' 970'
870'
870'
830'
830'
1030' 1030'
1030'
1030'
1030'
1030'
990' 990' 990'
990'
970' 970'
870' 870'
830'
830'
940'
940'
910'
910'
880'
880'
870'
870'
830' 830'
820' 820'
810'
810'
810'
810' 810'
810' 810'
810'
810'
DTCH10348
DTCH10423
DTCH10421
DTCH10350
DTCH10352
DTCH10376
DTCH10378
DTCH10379
DTCH10377
DTCH10375
DTCH10351
DTCH10353
DTCH10349
DTCH10422
DTCH10424
CHAN10469
CHAN10468
CHAN10467
DTCH10284
DTCH10425
DTCH10380
PIPE13556
PIPE13555
PIPE12953
PIPE12802
PIPE12821
PIPE12863
PIPE12859
PIPE12866 PIPE12954
PIPE12873
PIPE12449
PIPE13601
PIPE12872
PIPE12871
PIPE12870
PIPE12869

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 45
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 36
SEE SHEET 55
SEE SHEET 44SEE SHEET 46

ATTEBURY RD

AATTTTEEBBUURRYY

RRDD WWAASSHHIINNGGTTOO

NNIIAA DD RR

PPRR IIVVAATTEE RRDD

BBEELLLLAA

VVIITTAA
WWYY

RICK DR RICK DR

OOCCEEAANNVVIIEEWWDDRR

BBEELLLLAA VVII

TTAA WWYY
1510'
1510'
1500' 1500'
1490'
1490'
1480' 1480'
1470'
1470'
1460' 1460'
1450' 1450'
1420' 1420'
1400'
1400'
1390' 1390'
1380' 1380'
1370'
1370'
1360' 1360'
1350' 1350'
1340' 1340'
1330'
1330'
1320'
1320'
1310' 1310'
1300'
1300'
1290' 1290'
1280'
1280'
1270' 1270'
1260' 1260'
1250'
1250'
1240' 1240'
1230' 1230'
1220'
1220'
1210'
1210'
1200' 1200'
1190' 1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140'
1140'
1130' 1130'
1120' 1120'
1110'
1110'
1100'
1100'
1090'
1090'
1080' 1080'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
990'
1000' 1000'
990'
980' 980'
970' 970'
1330' 1330'
1320' 1320'
1310' 1310'
1300' 1300'
1290' 1290'
1270' 1270'
1280' 1280'
1250' 1250'
1260'
1260'
1240'
1240'
1220' 1220'
1230' 1230'
1190'
1190'
1200'
1200'
1210'
1210'
1150'
1160'
1160'
1170' 1170'
1180'
1180'
1130'
1140'
1140'
1150'
1120' 1120'
1130'
1080' 1080'
1090' 1090'
1100' 1100'
1110' 1110'
1050' 1050'
1060'
1060'
1040' 1040'
1550' 1550'
1530'
1530'
1520'
1520'
1510'
1510'
1490' 1490'
1480'
1480'
1470' 1470'
1460' 1460'
1450'
1450'
1440' 1440'
1430'
1430'
1420'
1420'
1410'
1410'
1540'
1540'
1500'
1500'
1070'
1070'
1030' 1030'
1020' 1020'
1010'
1010'
1000'
1000'
990'
990'
980'
970' 970'
960' 960'
1060'
1060'
1050' 1050'
1360' 1360'
1350'
1350'
1340' 1340'
1320'
1320'
1330' 1330'
1310'
1310'
1390'
1390'
1380'
1380'
1370' 1370'
1300'
1290'
1290'
1270'
1270'
1260'
1260'
1250'
1250'
1240'
1240'
1230'
1230'
1330'
1330'
1320'
1320'
1310'
1310'
1300'
1300'
1290'
1290'
1280'
1280'
1270'
1270'
1260' 1260'
1190' 1190'
1180'
1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140'
1140'
1050' 1050'
1010'
1000' 1000'
990' 990'
1060'
1060'
1040'
1040'
1030' 1030'
1020'
1020'
1030'
1030'
1020'
1020'
1000'
1000'
990'
990'
980' 980'
1520'
1520'
1470'
1470'
1330'
1330'
1320' 1320'
1310'
1310'
1280'
1280'
1270'
1270'
1250'
1010'
1010'
1000'
1000'
990'
990'
970'
970'
980'
980'
960'
960'
950'
950'
940' 940'
930'
930'
1390'
1390'
1380' 1380'
1370'
1370'
1360' 1360'
1370'
1370'
1350'
1350'
1340'
1340'
1360'
1350'
1340'
1330'
1350' 1350'
1330'
1330'
1320' 1320'
1070' 1070'
1060'
1060'
1050'
1050'
1040'
1040'
1050'
1050'
1030' 1030'
1020'
1020'
1550' 1550'
1540'
1540'
1530'
1530'
1460' 1460'
1450'
1450'
1440'
1440'
1060'
1060'
1050' 1050'
1560' 1560'
1550' 1550'
1540'
1540'
1400' 1400'
1390'
1390'
1310' 1310'
1300' 1300'
1240'
1230'
1220'
1050'
1050'
1040'
1040' 1000' 1000'
990'
990'
1300'
1300'
1290' 1290'
1040' 1040'
1030'
1030'
960' 960'
950' 950'
930' 930'
940' 940'
1530' 1530'
1570' 1570'
1440'
1440'
1430'
1430'
1410' 1410'
1070'
1070'
1070'
1070'
1020'
1020'
1010'
1400'
1400'
950' 950'
1280' 1280'
1220'
1560' 1560'
1490' 1490'
1050'
1050'
1500'
1500'
1380' 1380'
1330' 1330'
1020' 1020'
980'
1560' 1560'
1290'
1290'
1240'
1240'
1230' 1230'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 46
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 37
SEE SHEET 56
SEE SHEET 45SEE SHEET 47

PPRRIIVVAATTEE RRDD

CC OORROO
NN

AA DDOO

HHII LLLLSS DDRR

RRIICCKK DDRR

PPRRIIVVAATTEE RRDD

DDEENNIISSEE CCTT

PPRRIIVVAATTEE RRDD

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEERRDD

WWAASSHHIINN
GG
TT

OONNII AA DDRR

PRIVATE RD PRIVATE RD

IINNDDIIAANN RRIIDDGGEE RRDD
1450'
1450'
1440' 1440'
1430'
1430'
1420'
1420'
1410' 1410'
1400'
1400'
1390' 1390'
1380'
1380'
1370' 1370'
1360'
1360'
1350' 1350'
1340' 1340'
1320'
1320'
1310'
1310'
1300'
1300'
1290'
1290'
1280'
1280'
1260'
1260'
1250' 1250'
1240' 1240'
1210' 1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1160'
1160'
1150' 1150'
1130'
1130'
1120' 1120'
1110'
1110'1100'
1100'
1080' 1080'
1070'
1070'
1030'
1030'
1020'
1020'
1010'
1010'
1000' 1000'
990'
990'
980'
980'
960' 960'
950' 950'
940'
940'
930'
930'
920' 920'
910' 910'
1330' 1330'
1270'
1270'
1230'
1230'
1390' 1390'
1380'
1380'
1370'
1370'
1360'
1350'
1340'
1340'
1330'
1320'
1320'
1310'
1300'
1290'
1280' 1280'
1270'
1260'
1450'
1450'
1440'
1440'
1430' 1430'
1420'
1420'
1410'
1410'
1400'
1400'
1390'
1390'
1380'
1370' 1370'
1360'
1360'
1550'
1540' 1540'
1530' 1530'
1520' 1520'
1510'
1510'
1500'
1490'
1480'
1470' 1470'
1460'
1390'
1390'
1380' 1380'
1370' 1370'
1360' 1360'
1350'
1350'
1340' 1340'
1330' 1330'
1320'
1320'
1280' 1280'
1270' 1270'
1260'
1250'
1250'
1240' 1240'
1230'
1160'
1160'
1150'
1150'
1140'
1140'
1130'
1130'
1120' 1120'
1140'
1140'
1130'
1130'
1110' 1110'
1100' 1100'
1090'
1090'
1120'
1120'
1110' 1110'
1100' 1100'
1570' 1570'
1540' 1540'
1360'
1360'
1350'
1350'
1370' 1370'
1340' 1340'
1220' 1220'
1210' 1210'
1200' 1200'
1190' 1190'
1180'
1180'
1160'
1160'
1150'
1150'
1130' 1130'
1120' 1120'
1400'
1390'
1380' 1380'
1330'
1320'
1310' 1310'
1300' 1300'
1290'
1290'
1110' 1110'
1100' 1100'
1520'
1520'
1510' 1510'
1410'
1410'
1400'
1400'
1130'
1130'
1110'
1120'
1120'
1110'
1110'
1110'
1100'
1090' 1090'
1080' 1080'
1070'
1070'
1020'
1020'
1010' 1010'
880'
880'
870' 870'
860'
850'
850'
840' 840'
830' 830'
1340'
1340'
1330'
1330'
1090' 1090'
1080'
1080'
1220'
1220'
1140' 1140'
1060'
1060'
1050'
1050'
1040'
1040'
970' 970'
900'
900'
890' 890'
1350' 1350'
1310' 1310'
1170'
1170'
1170' 1170'
1480' 1480'
1330' 1330'
1330' 1330'
1090' 1090'
840'
840'
1410' 1410'
1410' 1410'
1080'
1080'
1040' 1040'
930' 930'
830'
830'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 47
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 57
SEE SHEET 46

PPAA SSEEOO CCEERRRROO PPAA SSEEOO DDEESSCCAANNSSOO

VVII AA CCAANNCCIIOONN

RANCHO MONTANA RANCHO MONTANA

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

REDWING WY REDWING WY

RREEDDWWIINNGGSSTT

PRIVATE RD PRIVATE RD

BBRRIIGGHHTTOO
NN

GGLLEE NN
RRDD

BBRRIGIGHHTTOONN HHILILLL CCTT

VIA ALLONDRA
INLT10497
INLT10498
CBIN11222
INLT10499
INLT10500
OTHR10296
CBIN12166
OTLT10377
OTLT10448
OTHR11550
OTHR11551
OTLT10459
CBIN12341 CBIN12342
CLEN11671
CBIN12343
INLT11507
CLEN11672
CBIN12347
INLT11511
INLT11589
OTLT10512 INLT11620
OTHR11659
OTHR11555
CBIN12401
OTHR11662
CBIN12050
CBIN12051
720' 720'
710' 710'
700' 700'
690'
690'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
620'
620'
610'
610'
600' 600'
590' 590'
580'
580'
570'
570'
560' 560'
550'
550'
540'
540'
530'
530'
520'
520'
510'
510'
500' 500'
490'
490'
480' 480'
470' 470'
460' 460'
450'
450'
440'
440'
610'
610'
600' 600'
580' 580'
570'
570'
560' 560'
550' 550'
540' 540'
530' 530'
520' 520'
530' 530'
520'
520'
490' 490'
540'
540'
510' 510'
500' 500'
480' 480'
470'
470'
570'
570'
560'
560'
550' 550'
620' 620'
610'
610'
580' 580'
570'
570'
560' 560'
540'
540'
530'
530'
540' 540'
520' 520'
490' 490'
480'
480'
410' 410'
400' 400'
390'
380'
730'
730'
720'
660' 660'
650'
650'
640' 640'
630'
630'
620'
620'
560'
560'
550'
550'
510' 510'
500' 500'
370' 370'
360' 360'
740' 740'
730' 730'
430'
420' 420'
590'
590'
590'
590'
590'
590'
700'
530' 530'
510'
510'
470'
460' 460'
740' 740'
710' 710'
690'
680'
650' 650'
630'
600' 600'
590' 590'
540' 540'
540'
540'
530' 530' 520' 520'
510' 510'
510' 510'
510' 510'
490' 490'
480' 480'
460'
460'
400'
400'
380'
380'
350' 350'
340'
720'
580'
580'
520' 520'
CHAN10775
CHAN10774
CHAN10783
CHAN10781
CHAN10772
CHAN10773
CHAN10771
CHAN10776
CHAN10782
CHAN10778
CHAN10779
CHAN10777
FLOW10087
FLOW10074
FLOW10081
FLOW10056
FLOW10055
FLOW10088
FLOW10057
PIPE14824
PIPE14694
PIPE14437
PIPE14695
PIPE14707
PIPE14791
PIPE14746
PIPE14830
PIPE14823
PIPE14697
PIPE14794
PIPE14789
PIPE14652
PIPE14699
PIPE14831
PIPE14790
PIPE14747
PIPE14698
PIPE14821
PIPE14438
PIPE14788
PIPE14696
PIPE14822
OTHR11750
S.D. COUNTY S.D. COUNTY

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 48
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 38
SEE SHEET 59
SEE SHEET 49

RRUUEESSTT MMAARRTTIINN

VIA CARRILLO VIA CARRILLO

RRUUEE SSTT JJEEAANN

HERMOSITA DR HERMOSITA DR

CC AA MM
DDEELL

AARRRROOYYOO DDRR
CCAAMM

LLININDDAA
DDRR

VIA NAVAJO VIA NAVAJO

CAM LORADO CAM LORADO

VIA APUESTO VIA APUESTO

RRUUEE CCAAPP FFEERRRRAATT

VIA CASTANET VIA CASTANET

SS RRAANNCCHHOO SSAANNTTAA FFEE RRDD

VVIAIA FFIRIREENNZZEE

VVIAIA SSAANN JJAACC NINI TTOO

VIA LOBO
RRUUEE

SSTT JJEEAANN

AZUL VISTA AZUL VISTA

RRUUEESSTTMMAARRTTIINN

IISSLL AA NNDD DD RR

VVIIAA DDEELL CCOORRVVOO
VVIAIA

BBUUEENNAA VVISISTTAA

VIA RAFAEL VIA RAFAEL

EL PASEO EL PASEO
VVII

AA PPOORRTTOOVVEECCCCHHIIOO

VIA ALLONDRA
INLT10497
INLT11511
INLT11156
INLT11157
OTHR11661
CBIN12400
C_J320
690' 690'
680'
680'
670'
670'
660' 660'
650'
650'
630'
630'
620'
620'
610'
610'
600' 600'
590'
590'
580'
580'
570'
570'
560'
560'
550' 550'
540'
540'
730'
720' 720'
710'
680'
680'
670'
660'
650' 650'
640'
640'
630' 630'
620'
620'
610'
610'
600' 600'
590'
580'
570' 570'
560' 560'
550' 550'
620'
620'
610' 610'
600'
600'
590'
590'
580'
580'
700' 700'
690'
690'
680' 680'
670'
670'
660'
660'
650'
650'
640'
640'
630' 630'
690'
690'
680'
680'
670'
670'
660'
660'
650'
650'
640'
640'
710'
710'
700'
700'
650'
640'
630'
620'
610'
600'
610'
610'
600'
600'
590'
590'
580' 580'
630'
620' 620'
570'
570'
560' 560'
550' 550'
650'
650'
640'
640'
720' 720'
710' 710'
720'
710' 710'
720' 720'
710' 710'
620' 620'
610' 610'
540'
540'
530' 530'
700' 700'
690'
610'
600'
590' 590'
580'
580'
530' 530'
520' 520'
700' 700' 690' 690'
720' 720'
590' 590'
580'
580'
710'
710'
700'
670'
670'
670'
670'
640'
640'
630'
630'
630'
620' 620'
610' 610'
580'
580'
550' 550'
520'
520'
520'
510'
510'
590'
590'
540'
540'
PIPE14832
PIPE14828
PIPE14746
PIPE14708
PIPE14826
PIPE14821
PIPE14833
S.D. COUNTY S.D. COUNTY

SAN SAN

MARCOS MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 49
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 39
SEE SHEET 60
SEE SHEET 48SEE SHEET 50

LAKE SAN MARCOS

LAKE SAN MARCOS
ZVZV

PPAANNOORRAAMMAA
AAVV

CCAAMM DDEELL LLAAGGOO
VVII

AA BBRRIISSAA DDEELL LLAAGGOO

SSAANN PPAABBLLOODDRR

RUE ST MARTIN

CAM ROCIAR

SSAANN MMAARRIINNOODDRR

LLAA PPLLAAZZAA DDRR

VVIIAA PPOORRTTOOVVEECCCCHHIIOO

AZUL VISTA AZUL VISTA

CALLE DEVANAR
VVIAIA
LLAA

PPLLAAZZAA

VVIIAA RRIISSAA

VVIIAA IINNSSPPIIRRAARR

CCAAMM DDEE VVEELLAA

LLAA LLOOMMAA DDRR

EL CHICO LN EL CHICO LN

CC AAMMTTOO AAGGUUAARR

VV II AA OOCCIIOOSSOO
VVIIAA

CCAAMMIINNAA
RR

RRUUEE SSTT MMAARRTTIINN
CBIN12100
INLT11567
INLT11569
720' 720'
710' 710' 700' 700'
690'
690'
680' 680'
670' 670'
630' 630'
620'
620'
610'
610'
600'
600'
590'
590'
580'
580'
570'
570'
560' 560'
550'
550'
540'
540'
530' 530'
660' 660'
650'
650'
640'
640'
690' 690'
680'
680'
670'
670'
660'
660'
650' 650'
640'
640'
630'
630'
620'
620'
610'
610'
600'
600'
590' 590'
580'
580'
570'
570'
560' 560'
550' 550'
540' 540'
530' 530'
520' 520'
510'
510'
690' 690'
680'
680'
670'
670'
660' 660'
650' 650'
640' 640'
690'
690'
680'
680'
670'
670'
660'
660'
650'
650'
640'
640'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
630'
630'
690'
690'
670'
670'
640'
640'
630'
630'
620' 620'
620'
610' 610'
600' 600'
640' 640'
630'
630'
660'
660'
650'
650'
590'
590'
580' 580'
520' 520'
510' 510'
700' 700'
630' 630'
630'
630'
620'
620'
570'
570'
700'
700'
670'
670'
630'
630'
510'
510'
690' 690'
520'
520'
510'
510'
PIPE13564
PIPE13416
PIPE13565
PIPE13563
OTLT10339 OTLT10340
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 50
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 40
SEE SHEET 61
SEE SHEET 49SEE SHEET 51

UNNAMED POND

SSAANN PPAABBLLOO DDRR

SAN PABLO DR

SAN JULIAN DR SAN JULIAN DR

PPRRIIVVAATTEE RRDD
LLAA

PPLLAAZZAA
DDRR
SSAANN

JJUULLIIAANN
PPLL
LLAA

LLOOMMAA
DDRR

SAN PABLO DR SAN PABLO DR
780' 780' 770' 770' 760' 760'
750' 750'
740' 740'
730' 730' 720' 720'
710' 710'
700' 700' 690' 690' 680' 680'
670' 670' 660' 660'
650' 650'
640' 640'
630' 630'
620' 620'
610' 610'
600' 600'
590' 590'
580' 580' 570' 570' 560' 560'
550' 550'
540' 540'
780' 780' 770' 770' 760' 760'750' 750' 740' 740'
730' 730' 720' 720'
690' 690'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
600'
600'
590'
590'
580'
580'
570'
570'
560' 560'
750' 750'
740' 740'
730' 730'
720' 720'
680' 680' 670' 670'
660'
660'
650' 650'
630' 630' 620' 620' 610' 610'
740' 740' 730' 730'
550' 550'
540' 540'
530' 530'
520' 520'
790' 790'
520' 520'
510' 510'
580' 580'
700' 700'
670'
630' 630' 630' 630'
630' 630'
630' 630'
610'
610'
580' 580'
570' 570'
570' 570'
520' 520'
570' 570'
CHAN10429
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 51
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 41
SEE SHEET 62
SEE SHEET 50SEE SHEET 52

UNNAMED POND

LLAA SSOOMMBBRRAA DDRR

JJ UUGG AADDOORR
CCTT

VVSISI TTAA CCOOLL NINI AA DDRR

SSAANN PPAABBLLOO DDRR

LLAA GGRRAANNAADDAA DDRR

LLAASSVVIISSTTIILLLLAASSLLNN

LLAA SSUUBBIDIDAA WWYY

LAS NUBES CT LAS NUBES CT

VVAALLEENNCCIIAA AAVV

LLAA PPLLAAZZAA DDRR

VVIIAA VVEERRAA CCRRUUZZ

MIRACIELO CT MIRACIELO CT

VVIISSTTAA CCOOLLIINNAA DDRR
CLEN11023
CBIN12104
INLT11203
INLT11578
1030'
1030'
1020' 1020'
1010'
1010'
1000'
1000'
990'
990'
980' 980'
970'
970'
960'
960'
950' 950'
940'
940'
930'
930'
920'
920'
910' 910'
900'
900'
890' 890'
880'
880'
870' 870'
860' 860'
850' 850'
840' 840'
830' 830'
820'
820'
810' 810'
800'
800'
790' 790'
780' 780'
770' 770'
760' 760'
750'
750'
680' 680'
670' 670'
660' 660'
640'
640'
780' 780'
770' 770'
760'
760'
750' 750'
740'
740'
720'
720'
710'
710'
700' 700'
690' 690'
680' 680'
720' 720'
710' 710'
700'
700'
690'
690'
680' 680'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
790'
790'
780' 780'
770' 770'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
820'
810'
800'
790'
790'
780'
770'
770'
710' 710'
700'
700'
690'
690'
680' 680'
700' 700'
690'
690'
680' 680'
670'
670'
960' 960'
950'
950'
940' 940'
690' 690'
680' 680'
670'
670'
660' 660'
650' 650'
640' 640'
600'
600'
590'
590'
620'
620'
610' 610'
920'
920'
910'
730' 730'
720' 720'
730'
730'
720'
720'
620'
620'
610'
780'
780'
770'
770'
730' 730'
720'
720'
650'
650'
640' 640'
740'
710' 710'
700'
700'
650'
650'
730'
800'
800'
760'
760'
630' 630'
740'
790' 790'
730'
730'
720' 720'
720'
700'
670'
670'
670'
650'
650'
630' 630'
630'
630'
630' 630'
580'
580'
620'
620'
CHAN10429
CHAN10427
CULV10227
CHAN10428
PIPE13574
PIPE13000
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 52
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 42
SEE SHEET 63
SEE SHEET 51SEE SHEET 53

PPRRIVIVAATTEE RRDD

SSKKYYLLININEE PPLL

VVIIAA VVEERRAA CCRRUUZZ

BRIDGEPORT CT
CBIN11885
CBIN11886
INLT10995
OTHR10743 CLEN11366
CBIN11887
CBIN11889
CBIN11890 CBIN11891
INLT10997
INLT10998
CBIN11892 CBIN11893
CBIN11894
CBIN11895
CLEN11367
CBIN11896
INLT10999
CLEN11368
CLEN11369
CLEN11370
OTLT10274
CBIN11897
CLEN11371
CLEN11372
CBIN11898
INLT11005
INLT11006
CLEN11375
CBIN11900
CBIN11901
INLT11007
CBIN11907
INLT11010
INLT11011
INLT11012
CBIN11908
CBIN11909
1200' 1200'
1190' 1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120'
1120'
1110'
1110'
1100'
1100'
1090' 1090'
1080'
1080'
1070'
1070'
1060'
1060'
1050'
1050'
1040'
1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000'
1000'
990'
990'
980' 980'
960'
960'
950' 950'
940' 940'
930'
930'
920'
920'
910'
910'
900'
900'
890'
890'
880'
880'
870'
870'
860'
860'
850'
850'
840'
840'
830'
830'
820'
820'
810'
810'
800'
800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
1210'
1200'
1190'
1180' 1180'
1170' 1170'
1160' 1160'
1150'
1140'
1130' 1130'
1120' 1120'
1110'
1110'
1100' 1100'
1090' 1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020'
1020'
1010' 1010'
1000'
1000'
990'
990'
980'
980'
970'
970'
960' 960'
950'
940'
930'
840'
820'
810'
800'
790'
780'
770'
750'
740'
740'
730'
730'
720'
720'
710'
710'
700'
700'
880'
870'
860'
860'
850'
850'
840'
840'
830' 830'
820'
820'
810'
810'
800'
800'
790'
790'
880'
880'
870' 870'
860' 860'
850'
850'
840'
840'
830'
830'
820' 820'
810' 810'
800'
800'
790' 790'
780'
1160' 1160'
1150' 1150'
1140' 1140'
1130'
1130'
1120'
1120'
1110' 1110'
970' 970'
960' 960'
700'
700'
690' 690'
680' 680'
670' 670'
760' 760'
750'
1230' 1230'
1220'
1220'
1230' 1230'
1210' 1210'
660'
660'
650'
650'
1250'
1250'
1240' 1240'
880'
880'
870'
870'
860' 860'
850'
820' 820'
810' 810'
800' 800'
790' 790'
780' 780'
770' 770'
970' 970'
740' 740'
730'
730'
720'
720'
710'
710'
1220' 1220'
920'
920'
910'
900'
900'
890' 890'
830'
830' 760'
760'
640'
1050'
1050'
890'
890'
850'
770'
770'
710' 710'
650' 650'
DTCH10360
DTCH10362
DTCH10365
DTCH10364
DTCH10366
DTCH10361
DTCH10363
PIPE13256
PIPE13277
PIPE13239
PIPE13268
PIPE13237
PIPE13269
PIPE13275
PIPE13245
PIPE13235
PIPE13273
PIPE13241
PIPE13250
PIPE13232
PIPE13276
PIPE13271
PIPE13249
PIPE13257
PIPE13263
PIPE13259
PIPE13234
PIPE13238
PIPE13251
PIPE13244
PIPE13274
PIPE13270
PIPE13253
PIPE13243
PIPE13000
PIPE13603
PIPE13247
PIPE13266
PIPE13267
PIPE13252
PIPE13236
PIPE13233
PIPE13248
PIPE13246
PIPE13255
PIPE13264
PIPE13240
PIPE13242
PIPE13258

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 53
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 43
SEE SHEET 64
SEE SHEET 52SEE SHEET 54

SSTTOONNEERR DIDI GGEEWWYY

PRIVATE DY PRIVATE DY

CCAANNYYOONN HHEEIGIGHHTTSS

PRIVATE RD PRIVATE RD
CLEN11372
CLEN11373
INLT11001
INLT11002
INLT11003
CBIN11902
CBIN11903
CBIN11904
1130' 1130'
1120'
1120'
1110'
1110'
1100' 1100'
1090'
1090'
1080'
1080'
1070'
1070'
1060'
1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000' 1000'
990' 990'
980'
980'
970'
970'
960'
960'
950'
950'
940'
940'
930' 930'
920' 920'
910'
910'
900'
900'
890'
890'
880'
880'
870' 870'
830' 830'
820'
820'
810' 810'
800' 800'
790'
790'
780' 780'
760'
760'
750'
750'
740' 740'
730'
730'
720' 720'
710' 710'
700' 700'
690'
690'
910'
910'
900' 900'
890'
890'
880' 880'
870' 870'
860'
860'
850' 850'
840'
840'
830'
830'
820'
820'
810'
810'
800' 800'
790'
790'
780' 780'
770'
770'
760'
760'
750' 750'
740'
740'
730' 730'
720' 720'
710'
710'
700'
700'
690'
690'
950'
930'
900' 900'
890' 890'
880' 880'
870' 870' 860' 860'
850' 850'
840'
840'
830' 830'
940' 940'
920'
920'
910' 910'
880'
890' 890'
870'
870'
880'
840' 840'
850'
850'
860'
860'
1140' 1140'
1120' 1120'
1110' 1110'
1100'
1100'
940' 940'
930' 930'
920' 920'
740' 740'
730'
730'
720'
720'
710'
710'
700' 700'
930' 930'
940'
940'
910' 910'
920'
920'
940' 940'
930'
930'
760'
760'
750'
750'
740'
740'
710' 710'
700' 700'
690' 690'
680' 680'
940'
940'
930'
930'
710' 710'
700' 700'
690' 690'
680' 680'
700'
700'
690' 690'
690' 690'
680' 680'
810' 810'
800'
800'
860'
860'
850'
850'
840' 840'
770'
770'
920' 920'
970'
820'
820'
810' 810'
800' 800'
950' 950'
950' 950'
960' 960'
700' 700'
690'
690'
670'
670'
1130'
1130'
960' 960'
950'
950'
900'
900'
900'
840' 840'
770'
770'
770'
720'
720'
720'
720'
700' 700'
690' 690'
690'
690'
690' 690'
690' 690'
PIPE13277
PIPE13262
PIPE13272
PIPE13270
PIPE13261
PIPE13271
PIPE13259

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 54
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 44
SEE SHEET 65
SEE SHEET 53SEE SHEET 55

VILLAGE DR VILLAGE DR

BBOOLLEEXX
WWYY

ALMOND RD ALMOND RD

VIRTUE LN

WATERLOO WY

VIRTUE LN

MMEERR IITT DDRR

GEMSTONE DR

SSAANNTTAA BBAARRBBAARRAA DDRR
PP

RRIIVVAATTEE RR
DD

HATFIELD DR

PEARLEAF CT

KELLOGG ST

S TWIN OAKS VALLEY RD

BBEELLLLAA

VVIITTAA
WW
YY
OTHR10090
CBIN10481
CBIN10482
CBIN10483 CBIN10484
CBIN10485
CBIN10486 CBIN10487
CLEN10368 INLT10135
OTHR10092
OTHR10094 OTHR10095
OTHR10096
CLEN10370
INLT10147
CBIN10882
CBIN10883
CLEN10657 CBIN10884
CBIN10885
INLT10328
INLT10567
CLEN11581
OTHR11294
OTHR11295 CLEN11584
INLT11303
INLT11304
CLEN11599
CLEN11600 CBIN12183
CLEN11602
CLEN11603
CLEN11604 CLEN11605 INLT11311
INLT11312
INLT11313
CLEN11640
CBIN12255
CBIN12257
CBIN12258
CBIN12263
CBIN12264
INLT11459
INLT11460
INLT11461
OTLT10430
OTHR11522
OTHR11523
OTHR11524
OTHR11525
OTHR11526
OTHR11527
INLT11462
INLT11463
INLT11464
INLT11466
INLT11467
INLT11468
OTLT10431
OTHR11528
OTHR11529
INLT11469
OTHR11535
OTHR11536
OTLT10495
OTHR11611
OTHR11638
OTHR11639
INLT11583
INLT11585
1030'
1020'
1020'
1000' 1000'
990'
990'
980' 980'
970' 970'
960'
960'
950'
940'
940'
930'
920'
910' 910'
900' 900'
890' 890'
880' 880'
870' 870'
860'
860'
850' 850'
840' 840'
830' 830'
820' 820'
810' 810'
800'
800'
790'
790'
780'
780'
770'
760'
760'
750'
750'
930' 930'
920'
920'
910' 910'
900'
900'
890'
890'
880'
880'
870'
870'
860'
860'
850' 850'
840'
840'
830'
820'
810' 810'
800'
770'
770'
760'
750' 750'
880'
870'
870'
860' 860'
850'
850'
840'
830' 830'
820' 820'
810' 810'
800'
800'
810' 810'
800'
800'
790'
790'
780'
780'
770'
770'
890'
890'
880'
870'
860'
870'
870'
860'
850'
800' 800'
810' 810'
760'
760'
750'750'
740'
740'
960' 960'
950' 950'
940'
940'
1050'
1050'
1040'
1040'
840'
840'
830' 830'
750' 750'
740'
740'
700'
700'
690' 690'
680' 680'
890'
880' 880'
820'
810'
810'
810' 810'
800'
800'
720'
710' 710'
1010' 1010'
740'
730' 730'
790' 790'
780'
780'
760' 760'
770'
770'
850'
850'
760' 760'
850'
850'
840'
830'
820'
820'
750' 750'
700'
700'
680'
680'
750'
750'
CHAN10399
FLOW10023
CHAN10458
CHAN10456
CHAN10369
CHAN10362
CHAN10360
CHAN10368
FLOW10032
CHAN10400
CHAN10370
CHAN10366
CHAN10472
DTCH10345
DTCH10344
DTCH10346
CHAN10469
CHAN10457
CHAN10470
CHAN10471
CHAN10398
FLOW10031
PIPE13533
PIPE13463
PIPE13537
PIPE12503
PIPE13487
PIPE13491
PIPE12469
PIPE13500
PIPE12511
PIPE13451
PIPE12880
PIPE13488
PIPE13460
PIPE13446 PIPE13448
PIPE12513
PIPE12791
PIPE13534
PIPE13548
PIPE12874
PIPE13539
PIPE12509
PIPE13461
PIPE13529
PIPE12522
PIPE13462
PIPE12502
PIPE13447
PIPE12523
PIPE13552
PIPE13490
PIPE12473
PIPE13538
PIPE13602
PIPE13540
PIPE13464
PIPE13531
PIPE12545
PIPE13528
PIPE13536
PIPE12873
PIPE13459
PIPE12498
PIPE12458
PIPE13530
PIPE13535
PIPE12497
PIPE13458
PIPE12506
PIPE13547

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 55
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 45
SEE SHEET 66
SEE SHEET 54SEE SHEET 56

BOLEX WY

GGAARRLLAANNDDAAVV

SSAAVVOONNAA LLNN

CCUUSSTTEERR AAVV

PPRRIIVVAATTEE RRDD

CCOOCCOOSSDDRR

PPRR IIVVAATTEE
RRDD

BBEELLLLAA VVIITTAA WWYY
CLEN11641
CLEN11643
CLEN11644
CLEN11645
CLEN11646
INLT11430
INLT11431
CLEN11647
INLT11432
CLEN11705
INLT11585
INLT11588
1240'
1240'
1230'
1220'
1210'
1200'
1190'
1180'
1170'
1160'
1150'
1140'
1130'
1120'
1110'
1100'
1090'
1080'
1070'
1060'
1050' 1050'
1040'
1030'
1020'
1010' 1010'
1000'
990'
980' 980'
970' 970'
800'
800'
790' 790'
1250'
960'
960'
930'
920'
910'
900'
900'
890'
890'
880' 880'
870'
860'
850'
850'
840'
830'
820'
810'
810'
1070' 1070'
1060' 1060'
1050'
1050'
1040'
1040'
1030'
1030'
1020'
1020'
1010' 1010'
1000' 1000'
1170' 1170'
1160'
1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1100'
1100'
1090' 1090'
1270' 1270'
1240'
1240'
1230'
1230'
1220' 1220'
1210'
1210'
1200' 1200'
1190' 1190'
1180' 1180'
1010'
1010'
1000'
990'
980'
970'
960' 960'
1020'
1020'
950'
950'
1210'
1210'
1200'
1200'
1190'
1190'
1180'
1180'
1170'
1170'
1160' 1160'
1040' 1040'
1030' 1030'
1020'
1020'
1010' 1010'
1000' 1000'
990'
990'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990' 990'
1310' 1310'
1300' 1300'
1290' 1290'
1270'
1270'
1260' 1260'
1250'
1250'
1030' 1030'
1020'
1010' 1010'
880'
870'
860'
850'
1170' 1170'
1160' 1160'
1150' 1150'
1290'
1290'
1280'
1280'
940'
940'
1080' 1080'
1260'
1260'
1250'
1250'
1150' 1150'
1280'
1280'
1170'
1170'
1020' 1020'
1150'
1090' 1090'
1040'
1040'
1000' 1000'
990'
990'
800' 800'
790'
PIPE13509
PIPE13511
PIPE13491
PIPE13506
PIPE13508
PIPE13505
PIPE13510
PIPE13494
PIPE13493
PIPE13552
PIPE13551

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 56
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 46
SEE SHEET 67
SEE SHEET 55SEE SHEET 57

CCOORROONNAADDOO HH LILI LLSS DDRR

CCOOCCOOSSDDRR

WWAASSHHININGGTTOONNIAIA
DDRR

VINTAGE PT DR VINTAGE PT DR

DDEENNIISSEECCTT

PPRRIIVVAATTEE RRDD

SSOOLLOO RROOBBLLEEDDRR

PPHHOOEENNIXIX
WWYY

JASON LN

CCYYCCAADD DDRR

PPRRIIVVAATTEERRDD
1240'
1240'
1230'
1230'
1220'
1220'
1210'
1210'
1200'
1200'
1190' 1190'
1180'
1180'
1170' 1170'
1160'
1160'
1150'
1150'
1140' 1140'
1130' 1130'
1120' 1120'
1110' 1110'
1100'
1100'
1090'
1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010'
1010'
1000' 1000'
1320' 1320'
1310' 1310'
1300'
1300'
1280'
1280'
1270'
1270'
1260' 1260'
1230' 1230'
1220' 1220'
1210' 1210'
1200' 1200'
1190'
1190'
1180' 1180'
1170'
1170'
1150'
1150'
1140' 1140'
1130' 1130'
1120' 1120' 1110'
1100'
1100'
1090'
1090'
1080' 1080'
1070'
1070'
1060' 1060'
1050'
1050'
1040' 1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000' 1000'
990'
1350'
1350'
1340'
1340'
1330'
1330'
1320'
1320'
1310'
1310'
1370'
1370'
1360'
1170'
1160'
1150' 1150'
1140' 1140'
1190'
1190'
1180'
1180'
1200' 1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160' 1160'
1150'
1150'
1140' 1140'
1130'
1120'
1380'
1380'
1370' 1370'
1360' 1360'
1180' 1180'
1170'
1170'
1160'
1160'
1160'
1150'
1150'
1140' 1140'
1240' 1240'
1230'
1230'
1240'
1250'
1250'
1240'
1130' 1130'
1120' 1120'
1330' 1330'
1290' 1290'
1160' 1160'
1350' 1350'
1380' 1380'
1320'
1320'
1190'
1190'
1160'
1160'
1110'
1110'
980' 980'

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 57
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 47
SEE SHEET 68
SEE SHEET 56SEE SHEET 58

PRIVATE RD PRIVATE RD

VVININTTAAGGEEPPTT DDRR

DENISE CT DENISE CT

PRIVATE RD PRIVATE RD
1180' 1180'
1170' 1170'
1160' 1160'
1150' 1150'
1140' 1140'
1100' 1100'
1090' 1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1000'
990'
980' 980'
970' 970'
960' 960'
950' 950'
940' 940'
930'
920'
910'
900' 900'
1010' 1010'
890' 890'
880' 880'
870' 870'
860' 860'
850' 850'
840' 840'
730' 730'
720' 720'
1100' 1100' 1090' 1090' 1080' 1080' 1070' 1070' 1060' 1060' 1050' 1050' 1040' 1040' 1030' 1030' 1140' 1140'
1130' 1130'
1120' 1120'
1130' 1130' 1120' 1120' 1110' 1110'
930' 930'
920' 920'
910' 910'
900' 900'
1150' 1150'
1140' 1140' 1130' 1130'
1120' 1120'
1140'
1120' 1120'
1090' 1090'
1080' 1080'
1190' 1190'
1180' 1180'
1130' 1130'
1120' 1120' 1130' 1130'
1120' 1120'
1130' 1130'
1120' 1120'
1110' 1110' 1100' 1100'
1080' 1080' 1070' 1070'
1090' 1090' 1080' 1080'
1140' 1140'
1130' 1130'
820' 820'
810' 810'
760' 760'
750' 750'
1110' 1110'
830'
810' 810'
800'
790' 790'
780' 780'
770' 770'
750' 750' 740' 740'
1150' 1150'
1090'
1090'
920' 920'
1020' 1020'
940' 940'
880' 880'
870' 870'
860' 860'
860' 860'
720' 720'
SAN MARCOS SAN MARCOS S.D. COUNTY S.D. COUNTY
720' 720'
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 58
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 69
SEE SHEET 57

SSEEAA IISSLLAANNDD PPLL

WHITE SANDS DR

SSUUMMMMIITT
PPTT
WWYY

GOYA PL GOYA PL

ROCKY POINT WY ROCKY POINT WY

COAST AV

COAST AV
OTLT10175
CBIN11397
CLEN10998
INLT10620 INLT10621
CBIN11402
CBIN11403
CLEN11000
OTLT10177
CBIN11404
CLEN11001
OTLT10178
CLEN11011
CLEN11035
CBIN11440
CLEN11037
CBIN12332
CBIN12355
CBIN12356
740'740'
730'
730'
720'
720'
710'
710'
700'
700'
690' 690'
680'
680'
670' 670'
660'
660'
650' 650'
640' 640'
630'
630'
620' 620'
610'
610'
600'
600'
590' 590'
580' 580'
570' 570'
560'
560'
550' 550'
540' 540'
530'
530'
520' 520'
510' 510'
500'
500'
490' 490'
480' 480'
470'
460'
460'
450'
630'
640' 640'
610' 610'
620'
620'
630'
600'
600'
530'
540'
590' 590'
530'
500'
510'
480'
490'
460' 460'
470'
470'
480'
440' 440'
450'
450'
430'
430'
420' 420'
410' 410'
400'
400'
390'
390'
380' 380'
660' 660'
650' 650'
660'
660'
650'
650'
640' 640'
630' 630'
620'
620'
610' 610'
600' 600'
590' 590'
580'
580'
570'
570'
620' 620'
610'
610'
600'
600'
590'
590'
640'
640'
630' 630'
620'
620'
610'
610'
430'
430'
440' 440'
400'
410'
410'
420'
420'
400'
590'
590'
580'
580'
570'
570'
430' 430'
420'
410' 410'
590' 590'
580'
580'
570' 570'
690' 690'
680' 680'
690' 690'
680' 680'
640'
640'
630' 630'
440'
440'
570' 570'
560'
600'
600'
560' 560'
760' 760'
750' 750'
400' 400'
700' 700'
700'
700'
680' 680'
680'
680'
670'
670'
670'
670'
660'
660'
660'
660'
650'
650'
650'
650'
640' 640'
580' 580'
560' 560'
560' 560'
560'
560'
550'
550'
520'
520'
500'
500'
490'
490'
460' 460'
460' 460'
400' 400'
390' 390'
FLOW10057
FLOW10056
FLOW10072
PIPE14493
PIPE14496
PIPE14484
PIPE14498
PIPE14491
PIPE14515
PIPE14719
PIPE14499
PIPE14495
PIPE14497
PIPE14689
PIPE14494
PIPE14765
PIPE14766
PIPE14500
OTLT10357
CBIN11890
S.D. COUNTY S.D. COUNTY

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 59
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 48
SEE SHEET 71
SEE SHEET 60

HHUUNNTTIINNGGTTOONN RRDD

CCAAMM DDEELL AARRRROOYYOO DDRR

CCAALLLLEE DDEELL AARRRROOYYOO

HAMPTON RD HAMPTON RD

BBRRIDIDGGEEHHAAMMPPTTOONN SSTT

LAKE RIDGE DR LAKE RIDGE DR

WESTPORT RD WESTPORT RD

PRIVATE RD

BBEEAACCOONN HHIILLLL

PPRRIIVVAATTEE
RRDD

PPRR IIVVAATTEERRDD

PPRRIIVVAATTEE RRDD

PRIVATE RD PRIVATE RD

CCAAMMBBRRIIDDGGEECCTT

LLAA VVEERRDDEE DDRR

ISLAND DR ISLAND DR

SSOOUUTTHHAAMMPPTTOONN SSTT

FFAARRMMI

INNGGTTOONN PPLL

PPRRIVIVAATTEERRDD

PRIVATE RD

PRIVATE RD PRIVATE RD

PPRR IIVVAATTEE RR
DD

PPRRIIVVAATTEE RRDD

PRIVATE RD

PPRRIIVVAATTEE RRDD

FFAALLLLRRIIVVEERR WWYY LLAA

VVEERRDDEE LLNN

HHEERRMMOOSSIITTAA DDRR

SSTTRRAATTFFOORRDD CCTT

NNEEWW HHAAVVEENN RRDD

CALLE DEL BASTON CALLE DEL BASTON

VVIIAA PPOORRTTOOFFIINNOO

BROKEN ROCK RD

BLUESAGE DR BLUESAGE DR

WATERBURY CT

DDEELL RROOSSAA LLNN

CAM LINDA DR CAM LINDA DR

EELLRRAANNCCHHOO VVEERRDDEE

EELL CCOORRRRAALL LLNN

ROCKY POINT WY ROCKY POINT WY

CCOOAASSTTAAVV

RRUUEESSTT MMOORRIITTZZ

CCRRYYSSTTAALL CCOOVVEEWWYY

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

OOCCEEAANN BBRREEEEZZEE SSTT

LLAA CCAASSAA DDRR
INLT10336
CBIN10932
CBIN11997
CLEN11485
INLT11137
CLEN10994
CBIN11394
CBIN11395
CLEN10995
CBIN11396
CLEN10996
OTLT10175
CLEN10997
CLEN11673
OTHR11561
CLEN11689
CBIN12368
600' 600'
590' 590'
580'
580'
550' 550'
540' 540'
690' 690'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
640' 640'
630' 630'
620' 620'
610'
610'
600'
600'
590'
590'
690' 690'
680'
680'
670'
670'
660'
660'
610' 610'
600'
600'
590' 590'
670'
670'
660'
660'
600'
600'
590'
590'
580'
580'
600' 600'
590' 590'
580' 580'
700' 700'
690'
690'
680'
680'
690'
690'
680'
680'
610' 610'
600' 600'
600'
600'
590' 590'
600' 600'
590'
590'
590'
590'
580'
580'
570' 570'
680'
680'
670' 670'
660'
660'
650' 650'
640' 640'
630' 630'
630'
620'
610' 610'
600' 600'
660' 660'
650' 650'
640' 640'
610'
610'
570'
560' 560'
650'
650'
580' 580'
680' 680'
690' 690'
590' 590'
590' 590'
700'
700'
700' 700'
660' 660'
640' 640'
630'
630'
620'
610' 610'
610' 610'
580'
580'
580'
580'
580' 580'
700' 700'
580' 580'
550' 550'
540'
540'
CHAN10449
FLOW10057
CHAN10452
CHAN10450
CHAN10451
CHAN10453
PIPE14487
PIPE13336
PIPE13334
PIPE12885
PIPE13333
PIPE14486
PIPE12886
PIPE13335
PIPE12884
PIPE14489
PIPE14702
PIPE14488
PIPE14765
PIPE14701
PIPE14700
PIPE14492
PIPE14491
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 60
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 49
SEE SHEET 72
SEE SHEET 59SEE SHEET 61

LAKE SAN
MARCOS

LAKE SAN MARCOS
LA
KE SAN
MAR
COS
ZWZW

CAM DEL LAGO CAM DEL LAGO

VVIIAA BBRRIISSAA DDEELL LLAAGGOO

CCAALLLLEE DDEELL AARRRROOYYOO

SSAANN MMAARRIINNOODDRR

LOS CAMPANEROS LOS CAMPANEROS

PRIVATE RD PRIVATE RD

LLAAKKEE
SSAANN

MMAARR CCOOSS
DD RR

HHEERRMMOOSSIITTAA DDRR

LLAA CCAASSAA LLNN

MARTINA CT

VVIIAA EENNTTRRAADDAA DDEELL LLAAGGOO

CALLE DE LOS SERRANO CALLE DE LOS SERRANO

CALLE DEL BASTON CALLE DEL BASTON

SUSANA CT SUSANA CT

LLAA PPLLUUMMAA CCTT

RRUUEESSTT MMOORRIITTZZ

LLAA BBOONN TITI AA DDRR

LLAA FFIEIESSTTAA
WWYY

LLAA CCAASSAA DDRR

VVIIAA PPOORRTTOOFFIINNOO

CALLE DEL BASTON CALLE DEL BASTON

VVIIAA BBAARRLLOOVVEENNTTOO

LLAA HHAABBRRAA DDRR

WATERLILY WY WATERLILY WY
VVIAIA

VVIEIENNTTOO SSUUAAVVEE

LLOOSSCCOORRDDEERROOSS

LLAA LLII

NNDDAA DDRR

PPRRIIVVAATTEE RRDD

CCIIRRCCAA DDEELL LLAAGGOO
CBIN10949
OTHR11657
INLT11564
INLT11565
INLT11568
INLT11570 INLT11571
INLT11572
INLT11573
INLT11574
INLT11575
INLT11576
INLT11577
590'
590'
570' 570'
560' 560'
550' 550'
540'
540'
520' 520'
510' 510'
600' 600'
580' 580'
530' 530'
600' 600'
590' 590'
580' 580'
570' 570'
560' 560'
550'
550'
560'
550' 550'
540' 540'
530'
550'
550'
540' 540'
570' 570'
560'
560'
570'
570'
560'
560'
550'
540'
530'
530'
520'
590'
590'
580' 580'
540'
530' 530'
560'
560'
550' 550'
540' 540'
540' 540'
530' 530'
510'
510'
520'
520'
510'
510'
510' 510'
510'
CHAN10455
DTCH10410
CHAN10453
CHAN10454
PIPE13570
PIPE13566
PIPE13573
PIPE13561
PIPE13571
PIPE13562 PIPE13610
PIPE13568
PIPE12909
PIPE13572
PIPE13567
PIPE13569
PIPE13563
OTLT10341
OTLT10342
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 61
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 50
SEE SHEET 73
SEE SHEET 60SEE SHEET 62

LAKE SAN
MARCOS

LAKE SAN MARCOS
ZWZW
ZXZX

SSAANN PPAABBLLOODDRR

SSAANN PPAABBLLOO DDRR
LLAA

NNOOCCHHEE
DDRR
LLAA

LLOOMMAA
DDRR
LLAA

HHAABBRRAA
DDRR

SAN JULIAN DR SAN JULIAN DR

SAN JULIAN LN SAN JULIAN LN
LLAA

LLIINNDDAA
DDRR

FFAAIIRRWWAAYY CCIIRRCCLLEE DDRR

LLAA RREEININAA DDRR
DETB10027 620' 610'
600' 590'
580'
570' 570'
520' 520'
510' 510'
550' 550'
540' 540'
550' 550'
540' 540'
530' 530'
540' 540'
530' 530'
590'
580'
570' 570'
560' 560'
520' 520'
510' 510'
560' 560'
520'
630'
630'
610'
570'
570' 570'
560' 560'
550' 550'
530' 530'
530' 530'
520' 520'
520' 520'
520' 520'
520' 520'
510' 510'
510' 510'
510' 510'
DTCH10390 FLOW10036 DTCH10385
CHAN10429
DTCH10386
DTCH10389
DTCH10387
DTCH10388
CHAN10439
CHAN10432
CHAN10436
CHAN10437
CHAN10438
CHAN10431
CHAN10435 CHAN10434
CHAN10433
CHAN10430
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 62
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 51
SEE SHEET 74
SEE SHEET 61SEE SHEET 63

LLAA NNOOCCHHEE DDRR

LLAA SSOO

MMBBRR AA DD RR

CIMA DR CIMA DR

GOLDFINCH WY GOLDFINCH WY

ROBIN CT ROBIN CT

PARTRIDGE CT PARTRIDGE CT

BLUE JAY LN BLUE JAY LN

VVAALLEENNCCIIAA AAVV

PHEASANT CT PHEASANT CT

QQUUAAIILL HHIILLLL DDRR

SSEERREENNAA WWYY

VVAALLEENNCCIIAA AAVV

MOCKINGBIRD LN MOCKINGBIRD LN

CARDINAL CT CARDINAL CT

SUNRISE WY SUNRISE WY

MMCCMMAAHHRRRRDD

RED HAWK WY RED HAWK WY

CANARY CT CANARY CT

STARLIGHT LN STARLIGHT LN

PPIIPPPP IINN CCTT

VVAIAI VVEERRAA CCRRUUZZ

COYOTES WY

HHOONNEEYYSSUUCCKKLLEE DDRR

BBAAJJAA WWYY

OORRIIOOLLEE WWYY

JUGADOR CT
CLEN10717
INLT10350
INLT10372
CBIN11020
CBIN11022
OTHR10240
OTLT10117
CBIN11202
CLEN10886
INLT10480
CBIN11203
CLEN10957
CLEN10958
INLT10568
INLT10569
OTLT10157
OTLT10158
OTHR10343
OTLT10185
CLEN11015
CLEN11016
CLEN11018
CBIN11415
OTLT10186
CBIN11417 CBIN11418
CLEN11021
CLEN11022
CBIN11419
CLEN11023
CBIN11427
CLEN11027
OTLT10290
CBIN11983
CBIN11984
CBIN12001
CBIN12184
OTHR11459
OTHR11610
INLT11559
OTLT10505
INLT11560
OTLT10507
680' 680'
670'
670'
660' 660'
650' 650'
640' 640'
630' 630'
620'
620'
610' 610'
600' 600'
590' 590'
580'
580'
570'
570'
560'
560'
650' 650'
640'
640'
630'
630'
620'
620'
610' 610'
600'
600'
590' 590'
580'
580'
570' 570'
560' 560'
540' 540'
670' 670'
650'
660' 660'
650'
630' 630'
620' 620'
610'
600'
590'
580'
640'
640'
630'
630'
660'
660'
650' 650'
640'
640'
630'
630'
610'
610'
600' 600'
590'
590'
580' 580'
660' 660'
650'
640'
620'
620'
610' 610'
610'
600'
590'
590' 590'
570' 570'
690'
690'
680' 680'
680' 680'
670'
660'
650'
620'
620'
610'
610'
590' 590'
570' 570'
550'
550'
540' 540'
550' 550'
640'
640'
640'
640'
640'
630' 630'
620' 620'
620'
620'
640' 640'
630'
630'
630' 630'
620' 620'
600'
600'
590' 590'
570' 570'
570'
570'
560'
560'
550'
550'
540'
540'
550'
550'
CHAN10395 DTCH10294
CULV10220
PIPE13437
DTCH10330
DTCH10390
CHAN10393
CHAN10414
CULV10241
CULV10219
FLOW10036
DTCH10282
FLOW10028
DTCH10385
CHAN10459
DTCH10299 DTCH10287
DTCH10331
DTCH10290
DTCH10386
DTCH10389
DTCH10300
DTCH10382
DTCH10296 DTCH10295
DTCH10289
DTCH10298
DTCH10288
DTCH10387
DTCH10297
DTCH10388
DTCH10285
DTCH10332
CHAN10415
CHAN10461
CHAN10462
CHAN10460
PIPE12985
PIPE12457
PIPE12998
PIPE12962
PIPE13559
PIPE13338
PIPE12701
PIPE12926
PIPE13014
PIPE13000
PIPE12987
PIPE12993
PIPE13012 PIPE12965
PIPE12925
PIPE12702
PIPE13579
PIPE12960
PIPE12984
PIPE12988
PIPE13013
PIPE12999
PIPE12996
PIPE12959
PIPE12966
PIPE12703
PIPE12924
PIPE12456
PIPE12986
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 63
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 52
SEE SHEET 75
SEE SHEET 62SEE SHEET 64

CCIIMMAA DDRR

RRUUSSSSEETT CC TT

LLAARRKKSSPPUURR CCTT

PPOOPPPPYY RRDD

HONEYSUCKLE DR HONEYSUCKLE DR

STARLIGHT LN STARLIGHT LN

WINDRIDGE CR WINDRIDGE CR

AAPPPPLLEEWWIILLDDEE DDRR

TTRRAAIILLSSIIDDEEPPLL

PRIVATE RD
CBIN11326
CLEN10959
CLEN10960
OTLT10163 INLT10574
CLEN10961
CBIN11328
CLEN10962
CBIN11329
CLEN10965
CBIN11333
CLEN10966
CLEN10967
CLEN10968
CLEN10969
CBIN11415
OTLT10186
CBIN11416
OTLT10187
INLT10643
CLEN11020
CBIN11421
CBIN11422
OTHR10393
CLEN11025
INLT10646
OTLT10188
CLEN11026
INLT10649
CBIN11426 CBIN11425
INLT11328
OTLT10387
OTHR11601
OTHR11606
OTLT10501
OTHR11642
INLT11560
880' 880'
870'
870'
850'
850'
840' 840'
830'
830'
820' 820'
810' 810'
800' 800'
790' 790'
780'
780'
770' 770'
760' 760'
750' 750'
740' 740'
720'
720'
710'
710'
700' 700'
690' 690'
680' 680'
670'
670'
660' 660'
650' 650'
640'
640'
630' 630'
620' 620'
610' 610'
600'
600'
590' 590'
850' 850'
840' 840'
830'
820'
820'
810' 810'
800' 800'
780'
780'
770'
770'
760' 760'
750' 750'
740' 740'
730'
720' 720'
710' 710'
700'
690'
650'
650'
640'
640'
630' 630'
620'
620'
610'
610'
680' 680'
670'
670'
660'
660'
600'
600'
810' 810'
790' 790'
780' 780'
770' 770'
760' 760'
740' 740'
730'
730'
720' 720'
710' 710'
700' 700'
690' 690'
860' 860'
850' 850'
840'
840'
820'
820'
810' 810'
800'
800'
790' 790'
780' 780'
770' 770'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
730'
740' 740'
710'
720' 720'
730'
760' 760'
750' 750'
740'
740'
730' 730'
720' 720'
710' 710'
680' 680'
670'
660'
690'
690'
650'
650'
690'
690'
680'
680'
670' 670'
660' 660'
650' 650'
860'
860'
850' 850'
840'
840'
830'
830'
760' 760'
750' 750'
730'
720'
720'
710'
710'
700' 700'
870' 870'
860'
860'
610'
600'
620'
620'
610'
610'
600' 600'
880'
880'
870' 870'
880' 880'
870'
870'
810'
810'
800' 800'
800'
800'
790'
790'
790'
790'
780'
780'
770' 770'
760' 760'
770' 770'
760'
760'
740' 740'
730'
730'
600'
600'
590'
590'
580'
580'
570' 570'
730' 730'
570'
570'
790' 790' 750'
750'
770'
770'
750' 750'
740'
740'
870' 870'
820'
820'
680' 680'
660' 660'
660' 660'
650'
650'
650'
640'
640'
640' 640'
600' 600'
600'
600'
580' 580'
600' 600'
DTCH10330
CHAN10390
FLOW10033
CHAN10386
CHAN10407
CHAN10413
CHAN10411
DTCH10282
DTCH10336
DTCH10370
CULV10187
DTCH10368
DTCH10371
DTCH10367
DTCH10372
DTCH10366
DTCH10281
DTCH10369
FLOW10034
CHAN10402
CHAN10387
CHAN10404
CHAN10412
CHAN10389
CHAN10405
CHAN10403
CHAN10388
DTCH10499
PIPE13008
PIPE13465
PIPE13004
PIPE13011
PIPE13559
PIPE13002
PIPE12991
PIPE12969
PIPE12992
PIPE13099
PIPE12972
PIPE13100
PIPE12979
PIPE13010
PIPE13001
PIPE13007
PIPE12988
PIPE12989
PIPE12970
PIPE12971 PIPE13009
PIPE12990
PIPE13005
PIPE12980
PIPE12983
PIPE12977

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 64
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 53
SEE SHEET 76
SEE SHEET 63SEE SHEET 65

SSAANNTTAA BBAARRBBAARRAA DDRR

JJEEWWEELLLL RRDD

PPOOPPPPYY RRDD

SWEET FENNEL RD SWEET FENNEL RD

JEWELL RD ECHO LN ECHO LN

FOXHALL DR FOXHALL DR

LAPIS WY LAPIS WY

SAPPHIRE WY SAPPHIRE WY

WISTERIA DR WISTERIA DR

BBUUCCKKHHOORRNN AAVV

MMEENNDDOOCCNINI OO
CCTT

BLUE HERON DR BLUE HERON DR

JASPER WY JASPER WY

PRAIRIE ROSE WY PRAIRIE ROSE WY

KESTRAL DR KESTRAL DR

TTRREEAASSUURREEDDRR

GARNET WY GARNET WY

ORCHID AV ORCHID AV

PPRRIIVVAATTEE RRDD

TRIUMPH LN TRIUMPH LN

CAM CARTA CAM CARTA

MENDOCINO DR

BLUEBONNET CT

CCTTEESSAANN RRII
OO

RESERVE CT RESERVE CT

PPRRIVIVAATTEE RRDD

IIRROONN HHOORRSSEE DDRR

VIOLET AV VIOLET AV

PPRRIVIVAATTEERRDD

WILD LILAC CR

WILD LILAC CR
OTLT10045
CLEN10549
SEPR10014
CLEN10550
CLEN10551 CBIN10715
CBIN10716
CLEN10553
CLEN10555
CLEN11192
CBIN11690
CLEN11193
CLEN11194
CBIN11691 CLEN11196
CBIN11692
CLEN11301
CLEN11302
CBIN11799
CBIN11800
CLEN11303
CLEN11304
CLEN11305
CBIN11805
CLEN11306
CLEN11307 CBIN11806
CLEN11308
CLEN11309
CBIN11807
CLEN11342
CBIN11857
CLEN11657
INLT11439
INLT11441
INLT11442
INLT11443
INLT11444
INLT11445
OTHR11520
INLT11448
INLT11449
INLT11450
OTHR11521
OTLT10428 INLT11451 INLT11452
OTLT10429
INLT11453
INLT11454
INLT11455
OTHR11530
OTHR11531
OTHR11532
OTHR11533
OTHR11534
OTLT10494 OTHR11607
OTHR11609
DETB10030
790' 790'
780' 780'
770' 770'
760'
760'
750'
750'
740' 740'
730'
730'
720'
720'
710'
710'
700'
690'
680'
670'
660'
650'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720' 710'
710'
700'
700'
690' 690'
730' 730'
720'
720'
710' 710'
700' 700'
690' 690'
680'
680'
670'
670'
650' 650'
730'
730'
710' 710'
700' 700'
690'
690'
680' 680'
710' 710'
700'
700'
680'
680'
670'
670'
660'
660'
740' 740'
730' 730'
710' 710'
720' 720'
720' 720'
710' 710'
700' 700'
690' 690'
680' 680'
670'
670'
700'
700'
690' 690'
730'
720' 720'
710'
710' 710'
700'
700'
700'
690'
690'
690'
690'
680' 680'
690' 690'
670'
670'
690'
690'
680' 680'
680' 680'
670' 670'
680' 680'
670'
670'
680'
680'
660' 660'
690' 690'
680' 680'
680' 680'
670' 670'
660'
660'
650' 650'
640'
660'
660'
690'
690'
670'
670'
730'
730'
680'
680'
680' 680'
680' 680'
690' 690'
650'
650'
800' 800'
700'
700'
700' 700'
680'
680'
680' 680'
680'
680'
680'
680'
660'
660'
650' 650' 650'
650'
650'
650'
650'
650'
640'
640'
640'
640' 640'
700'
700'
680'
680'
660'
660'
CHAN10379
CHAN10391
DTCH10342
FLOW10029
CHAN10789
CHAN10383
CHAN10788
CHAN10464
CHAN10466
DTCH10427
CHAN10376
CHAN10374
DTCH10339
DTCH10428
CHAN10378
CHAN10380
CULV10239
FLOW10042
CHAN10392
CHAN10465
DTCH10283
DTCH10499
FLOW10030
DTCH10429
PIPE13519
PIPE13202
PIPE13068
PIPE13075
PIPE13172
PIPE13178
PIPE13517
PIPE13072
PIPE12804
PIPE12816
PIPE13516 PIPE13200
PIPE13180
PIPE13524
PIPE13520
PIPE12807
PIPE13513
PIPE12814
PIPE13198
PIPE13521
PIPE13518
PIPE12806
PIPE13175
PIPE13174
PIPE12809
PIPE13169
PIPE13514 PIPE13199
PIPE13176
PIPE12810
PIPE13515
PIPE13522
PIPE13167
PIPE13525
PIPE13070
PIPE13168
PIPE13181 PIPE13074
PIPE13179
PIPE12805
PIPE13201

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 65
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 54
SEE SHEET 77
SEE SHEET 64SEE SHEET 66

RUSH DR RUSH DR

JJEEWWEELLLL RRDD

SSAANNTTAA BBAARRBBAARRAA DDRR

VILLAGE DR VILLAGE DR

JASPER WY JASPER WY

LAPIS WY LAPIS WY

MM EERRIITT
DD
RR

ALICIA WY ALICIA WY

TRILOGY ST TRILOGY ST

ALMOND RD ALMOND RD

BBEELLLL DDRR

ELORA LN ELORA LN

DOLE WY DOLE WY

AAVVNNDDAA LLAA CCUUEESSTTAA

PRIVATE DY PRIVATE DY

JACOB ST JACOB ST

WANDERING WY WANDERING WY

VIOLET AV VIOLET AV

AURORA AV AURORA AV

YARROW WY YARROW WY

PPRRIVIVAATTEE DDYY

CCAARRNNAATTIIOO NN CC
TT

S TWIN OAKS VALLEY RD S TWIN OAKS VALLEY RD

PPRRIIVVAATTEE DDYY

GGEEMMSSTTOONNEE DDRR

CAM CARTA CAM CARTA

LAPIS WY LAPIS WY

BBIISSHHOOPP DDRR

UNITY LN UNITY LN

QUORUM CT QUORUM CT

ECHO LN ECHO LN
OTHR10097
OTHR10098
CLEN10370
CLEN10371
INLT10138
CLEN10372 CBIN10491
CLEN10374
CLEN10377
CLEN10378
CLEN10379 CBIN10495
CBIN10497
CLEN10380
CBIN10501
CLEN10383 CLEN10384 CBIN10503
INLT10139 INLT10140
CLEN10385
CBIN10504
CBIN10506
CLEN10387 CBIN10508
CBIN10509
CBIN10510 CLEN10388
CBIN10511
CBIN10512
CLEN10389
INLT10146
OTHR10106
CBIN10711
CBIN10713
CBIN10714
CLEN10552
INLT10258
CLEN10556
CBIN10720
CLEN10557
CBIN10734
CBIN10735
CLEN10560
CLEN10561
CBIN10736
CLEN10563
CLEN10564
CLEN10565
CLEN10566
CBIN10739
CBIN10741
CLEN10571
CBIN10749
OTHR10308
OTHR10309
OTHR10310
CLEN10896
CLEN10897
INLT10510
CBIN11232
CLEN11581
CBIN12265 CBIN12266
CBIN12267 CBIN12268
INLT11456 INLT11457
INLT11458
OTHR11527
OTHR11530
740'
740'
730'
730'
720'
720'
710'
710'
780' 780'
770' 770'
760'
760'
670' 670'
660' 660'
740' 740'
730' 730'
720' 720'
710' 710'
690' 690'
680'
680'
770' 770'
760' 760'
750'
750'
730'
730'
730' 730'
720' 720'
690'
690'
680'
680'
720' 720'
710'
710'
700' 700'
690'
690'
680' 680'
660' 660'
650' 650'
780' 780'
770' 770'
760' 760'
750' 750'
700'
700'
690'
690'
750' 750'
740' 740'
720'
720'
710'
710'
680'
680'
670' 670'
750'
750'
740' 740'
750'
750'
740'
740'
700' 700'
690'
690'
680'
680'
700' 700'
740' 740'
700' 700'
670' 670'
740' 740'
780'
780'
750'
750'
740' 740'
730' 730'
740' 740'
740' 740'
730' 730'
730' 730'
720'
680' 680'
680' 680'
650'
650'
640' 640'
750' 750'
730'
730'
700'
700'
700'
700'
CHAN10372
CHAN10374
PIPE12936
PIPE12532
PIPE12499
PIPE13526
PIPE12811
PIPE12533
PIPE12527
PIPE12827
PIPE12473
PIPE12521
PIPE12539
PIPE12511
PIPE12461
PIPE12537
PIPE12934
PIPE12812
PIPE12837
PIPE12459
PIPE12914
PIPE12796
PIPE12801
PIPE12845 PIPE12848
PIPE12836
PIPE12465
PIPE12826
PIPE12493
PIPE12550
PIPE12548
PIPE12813
PIPE12541
PIPE12551
PIPE12844
PIPE12471
PIPE12846
PIPE12543
PIPE12544
PIPE12835
PIPE12847
PIPE12803
PIPE12500
PIPE13527
PIPE12797
PIPE12520
PIPE12458
PIPE12849
PIPE12494
PIPE12932
PIPE13531
PIPE12525
PIPE12535
PIPE12834
PIPE12472
PIPE12526
PIPE12833
PIPE12464
PIPE12538
PIPE12815
PIPE12496
PIPE12800
PIPE12809
PIPE12501
PIPE12514
PIPE12808
PIPE12474
PIPE12468
PIPE12542
PIPE12495
PIPE12460
PIPE13598

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 66
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 55
SEE SHEET 78
SEE SHEET 65SEE SHEET 67

WWAANNDDEERRIINNGGWWYY

BALLOW WY BALLOW WY

CAMPUS VIEW DR

TTRRILILOOGGYY SSTT

DDUUNNHHAAMMPPLL

COCOS DR

AURORA AV AURORA AV
INLT10136
CBIN10491 CLEN10373 CBIN10493
CBIN10497
OTHR10100 CBIN10499
CLEN10381 CLEN10382
INLT10142
INLT10143
CLEN11644
1030' 1030' 1020' 1020' 1010' 1010'
1000' 1000'
990' 990'
980'
980'
970' 970'
960' 960'
950' 950'
940' 940' 930' 930'
920'
920' 910' 910' 900' 900' 890' 890' 880' 880' 870' 870' 860' 860' 850' 850' 840' 840' 830' 830' 820' 820' 810' 810' 800' 800' 790' 790' 780' 780' 760' 760'
1040' 1040'
770' 770'
690' 680' 670'
1050' 1050' 1040' 1040'
1000' 990' 980'
930' 930' 920' 920' 910' 910'
1030' 1030'
1020' 1020' 1010' 1010'
970' 970'
960' 960'
950' 950'
940' 940'
940' 930' 920' 910' 900' 890' 880' 870' 860' 850'
890' 890' 880' 880' 870' 870' 860' 860' 850' 850'
830' 830'
820' 820'
810' 810'
1030'
1020' 1020'
1010' 1010'
1000' 1000'
990' 990'
980' 980'
1030' 1030' 1020' 1020' 1010' 1010' 1000' 1000' 990' 990' 840' 840' 830' 830' 820' 820'
810' 810' 800' 800'
1010'
1000'
990'
980'
1020' 1020'
1010' 1010'
1000' 1000'
1040'
1030' 1030'
1020'
1010' 1010'
1030' 1030' 1020'
1030' 1030'
1020' 1020'
1010' 1010'
1020' 1020'
1010' 1010'
1000' 1000'
970' 970' 960' 960'
840' 840' 830' 830' 820' 820'
840' 840' 830' 820' 810' 810'
1020' 1010' 1010' 1000' 1000'
1010' 1010' 1000' 1000'
1000' 1000'
990' 990'
980'
1020'
1020'
1010' 1010'
730' 730'
720' 720'
750'
750'
740' 740'
720' 720'
710'
700' 700'
900'
840' 840'
1040' 1040' 850' 850'
990' 990'
1040' 1040'
1030' 1030'
1010' 1010' 990' 990'
990' 990'
800' 800'
1040' 1040' 1040'
1040' 1040'
1040'
950'
930' 930' 830' 830'
800' 800'
790' 790'
780' 780'
790' 790'
700'
700'
PIPE12539
PIPE12552
PIPE13551
PIPE12465
PIPE12546
PIPE12547
PIPE12464
PIPE12463
PIPE12550

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 67
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 56
SEE SHEET 79
SEE SHEET 66SEE SHEET 68

VVIIAA DDEELL CCAAMMPPOO

CCOORROONNAADDOO HHILILLLSSDDRR

PPRRIIVVAATTEE RRDD

PPHHOOEENNIIXXWWYY
OTLT10026
CLEN10321
CLEN10322
INLT10123
INLT10133
CLEN10358
CLEN10359
INLT10134
CBIN10473
CLEN10360
CBIN10474
CLEN10361
CLEN10362 CBIN10475
1250' 1250'
1240'
1240'
1220' 1220'
1210' 1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150'
1150'
1140' 1140'
1130' 1130'
1120'
1120'
1110'
1110'
1100'
1100'
1090'
1090'
1080' 1080'
1070'
1070'
1060'
1060'
1050'
1050'
1040'
1040'
1030' 1030'
1020' 1020'
1010'
1010'
1000'
1000'
990' 990'
980'
980'
970'
970'
1230' 1230'
960'
960'
950' 950'
940' 940'
930'
930'
920'
920'
910'
910'
900' 900'
890' 890'
880'
880'
860' 860'
850' 850'
1220' 1220'
1210' 1210'
1200'
1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160'
1160'
1150' 1150'
1140' 1140'
1130' 1130'
1120'
1120'
1110'
1110'
1090'
1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
1040'
1040'
1020' 1020'
1010' 1010'
1000'
1000'
990' 990'
980'
980'
1180' 1180'
1170'
1170'
1160' 1160'
1150' 1150'
1140' 1140'
1130'
1130'
1120'
1120'
1230' 1230'
1220'
1220'
1210'
1210'
1200' 1200'
1190' 1190'
1180' 1180'
1170'
1170'
1160' 1160'
1040' 1040'
1030' 1030'
1020'
1020'
1010' 1010'
1020' 1020'
1010' 1010'
920'
920'
910'
910'
900' 900'
890' 890'
870'
870'
860'
860'
850' 850'
840' 840'
830'
830'
1150' 1150'
1140'
1140'
1130'
1130'
1120' 1120'
1110'
1110'
1100' 1100'
1070'
1070'
1060'
1060'
1050' 1050'
1030' 1030'
1020'
1020'
1010' 1010'
1150' 1150'
1140' 1140'
1080'
1080'
1070'
1070'
1040'
1040'
1030'
1030'
860' 860'
850' 850'
990'
990'
980' 980'
830' 830'
820'
820'
820' 820'
810'
810'
870'
870'
840'
840'
820' 820'
810' 810'
1050'
1050'
1080'
1080'
1130' 1130' 1040'
1040'
880' 880'
1090'
1090'
920' 920'
870' 870'
850'
850'
820' 820'
DTCH10181
DTCH10182
PIPE10749
PIPE10774
PIPE10767
PIPE10772
PIPE10776
PIPE10770
PIPE10773
PIPE10771
PIPE10775
PIPE10739
PIPE10748

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 68
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 57
SEE SHEET 80
SEE SHEET 67SEE SHEET 69

HHIILLLL VVAALLLLEEYY DDRR

SSUUPPRREEMMEE CCTT
CCAAMM

DDEE LLAA CCIIMMAA
1070'
1070'
1060'
1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010'
1010'
1000'
1000'
990' 990'
980'
980'
970' 970'
960'
960'
950'
950'
940' 940'
930' 930'
920'
920'
910' 910'
900'
900'
890' 890'
880' 880'
870'
870'
860' 860'
850'
850'
840'
840'
830'
830'
820'
820'
810'
810'
800'
800'
790' 790'
780' 780'
770' 770'
760'
760'
750'
750'
730'
730'
720'
720'
1100'
1100'
1090'
1090'
1080' 1080'
1070' 1070'
1060' 1060'
1050'
1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010' 1010'
1000'
1000'
990' 990'
980'
980'
970' 970'
960' 960'
950' 950'
940'
940'
930' 930'
900'
900'
890'
890'
880'
880'
870'
870'
810' 810'
910'
920'
920'
910'
860' 860'
850' 850'
1070'
1070'
1060' 1060'
1050' 1050'
1040' 1040'
1030' 1030'
1020' 1020'
1010'
1010'
1000'
1000'
990' 990'
980'
980'
970' 970'
960'
960'
940' 940'
930' 930'
920' 920'
910' 910'
900' 900'
890' 890'
880' 880'
870'
870'
1050'
1050'
1040'
1040'
1020' 1020'
1010' 1010'
1000'
1000'
990'
990'
980' 980'
970' 970'
960' 960'
950'
950'
940' 940'
930'
930'
920' 920'
850'
850'
840'
840'
830'
830'
820' 820'
810' 810'
800' 800'
790'
790'
1070' 1070'
1060' 1060'
1050' 1050'
1040'
1040'
1030' 1030'
1020' 1020'
940'
940'
920' 920'
910' 910'
940' 940'
930' 930'
920'
920'
910' 910'
930' 930'
920' 920'
910'
910'
900'
900'
890'
890'
880'
880'
870' 870'
860'
860'
750'
750'
740' 740'
730' 730'
720'
720'
850' 850'
840' 840'
830'
830'
780'
770'
1100' 1100'
1090'
1080'
1090' 1090'
1080'
1080'
900'
900'
890'
890'
880'
880'
870' 870' 860' 860' 850' 850'
840'
840'
830' 830'
820' 820'
810' 810'
1060' 1060'
1050'
1050'
870'
870'
860'
860'
1080'
1080'
1090' 1090'
740'
740'
820' 820'
1080' 1080'
1090' 1090'
950' 950'
1030' 1030'
930'
930'
1070' 1070'
840'
840'
760' 760'
1100' 1100'
1090'
1080' 1080'
960'
960'
950' 950'
950'
950'
920'
920'
900'
900'
850' 850'
720' 720'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 69
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 58
SEE SHEET 81
SEE SHEET 68SEE SHEET 70

CCOOUUNNTTRRYY CCLLUUBBDDRR

PRIVATE RD PRIVATE RD

HILL VALLEY DR HILL VALLEY DR

DINARA DR DINARA DR

PPRRII VVAATTEE RR
DD

PPRR IIVVAATTEE RRDD

PPRRIIVVAATTEE RR DD

PPRRIVIVAATTEE RRDD

HHIILLLL

VVAALLLLEE YY
RRDD

PROGRESS PL PROGRESS PL

PPRRIIVVAATTEE RRDD

CORPORATE DR CORPORATE DR

PRIVATE RD PRIVATE RD
UNNAMED 9M ST UNNAMED 9M ST

MILPAS DR

MILPAS DR
700' 700'
690' 690'
680'
680'
780'
780'
770' 770'
760' 760'
750' 750'
740' 740'
730'
730'
770' 770'
760'
760'
750'
750'
740'
740'
730'
730'
720'
720'
760' 760'
750' 750'
740' 740'
730'
730'
720'
720'
710' 710'
700' 700'
690'
690'
720'
720'
710'
710'
700'
700'
740'
740'
730' 730'
720' 720'
710' 710'
700' 700'
690' 690'
700'
700'
690' 690'
680' 680'
670' 670'
750' 750'
740' 740'
750' 750'
740' 740'
720'
720'
710' 710'
710' 710'
700' 700'
720' 720'
710' 710'
700'
700'
690' 690'
690' 690'
680' 680'
710' 710'
720' 720'
690'
690'
770'
770'
760' 760'
740'
740'
740'
730'
720'
720'
770'
770'
750' 750'
750'
750'
720'
720'
710' 710'
670' 670'
670'
670'
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 70
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 82
SEE SHEET 69

AACCAACCIIAA DDRR

IISSLLAANNDD SSHHOORREE WWYY

PPAASSEEOO PPRRIVIVAADDOO

WHITE SANDS DR

SSCCEENNIICC CCRR

ASPEN CT
SSEEQQ
UU

OOIIAA SSTT

EEMMEERRAALLDD SSEEAA WWYY

SUN VALLEY RD

SSAANNDD DDOOLLLLAARRWWYY

SAND CREST WY SAND CREST WY
CLEN10921
CBIN11262
CBIN11263 CLEN10923
CBIN11264
CBIN11287
CBIN11288
CLEN11002
CBIN11406
CLEN11003
OTLT10179
CBIN11407
INLT10622
INLT10623
CLEN11004
CBIN11410
CBIN11411
INLT10628
OTLT10182
INLT10629
OTLT10183
OTLT10184
INLT10630
CBIN11412
CLEN11012
CBIN11437
CBIN11438
CLEN11034
CBIN11439
CLEN11035
CLEN11036
INLT11261
DETB10008
CLEN11684
CLEN11685
CLEN11686
CBIN12359
INLT11515
OTHR11576
OTLT10478
OTHR11578
OTLT10479
OTHR11647
OTLT10504
OTHR11580
640'
640'
630'
630'
620'
620'
610' 610'
600' 600'
590'
590'
580'
580'
570'
570'
560'
560'
550' 550'
540' 540'
530'
530'
490'
490'
480'
480'
460'
460'
450' 450'
420'
420'
410' 410'
400' 400'
390'
390'
380' 380'
370' 370'
360' 360'
350' 350'
510' 510'
520'
520'
500'
500'
490'
490'
480'
480'
470'
470'
460' 460'
450' 450'
440' 440'
430' 430'
420' 420'
410'
410'
480'
480'
470'
470'
450' 450'
440' 440'
430' 430'
410' 410'
400'
400'
500' 500'
490' 490'
460'
460'
590' 590'
580' 580'
550' 550'
540' 540'
530' 530'
520'
520'
510'
510'
500'
500'
430' 430'
420'
420'
410'
400'
400'
500'
500'
490' 490'
490' 490'
470' 470'
460'
450'
420'
420'
410'
410'
400'
400'
390' 390'
380' 380'
450'
450'
440'
400'
390'
500' 500'
490' 490'
490' 490'
480'
480'
380' 380'
370' 370'
340'
340'
330'
330'
390'
390'
380' 380'
470'
470'
440' 440'
430'
420'
420'
610' 610'
480' 480'
560'
560'
400'
400'
640' 640'
480' 480'
480'
480'
460' 460'
370'
370'
360' 360'
650'
650'
630'
630'
620' 620'
600'
600'
560' 560'
540'
540'
550'
550'
530'
530'
520'
520'
510' 510'
490'
480' 480'
470'
470'
460' 460'
460' 460'
460' 460'
450'
450'
440'
440'
430'
430'
420'
420'
390'
390'
370'
370'
360' 360'
360'
360'
340'
340'
390' 390'
CHAN10744
CHAN10743 CHAN10741
CHAN10638
DTCH10477
CULV10252
CHAN10630
CHAN10699
CHAN10696
CHAN10681
PIPE14648
DTCH10478
DTCH10482
DTCH10479
DTCH10480
DTCH10454
DTCH10457
DTCH10484 DTCH10483
DTCH10453
DTCH10455
DTCH10481
DTCH10456
FLOW10082
CHAN10631
CULV10251
CHAN10769
CHAN10629
PIPE14731
PIPE14730
CHAN10746
CHAN10714
CHAN10742
CHAN10697
CHAN10637
CHAN10698
CHAN10713
CHAN10745
CHAN10636
PIPE14451
PIPE14482
PIPE14512
PIPE14464
PIPE14511
PIPE14463
PIPE14465
PIPE14484
PIPE14795
PIPE14508
PIPE14767
PIPE14516
PIPE14503
PIPE14466
PIPE14501
PIPE14505
PIPE14506
PIPE14502
PIPE14720
PIPE14504
PIPE14768
PIPE14722
PIPE14782
PIPE14483
PIPE14796
PIPE14769
PIPE14721
PIPE14462
PIPE14507
PIPE14723
PIPE14452
PIPE14514
PIPE14513
OTLT10360 OTHR11748
OTLT10361

CARLSBAD CARLSBAD SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 71
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 59
SEE SHEET 84
SEE SHEET 72

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

LAKE RIDGE DR LAKE RIDGE DR

AACCAACCIIAA DDRR

BLUESAGE DR BLUESAGE DR

LLOODDGGEEPPOOLLEE RRDD

PPRRIIVVAATTEE
RRDD

BROKEN ROCK RD

WHITE OAK CT WHITE OAK CT

SSEEAA VVIISSTTAA PPLL

LUCERNE CR

FFAALLLLININGGLLEEAAFF CCTT

SEQUOIA ST SEQUOIA ST

MERRIAM RD

PASTORAL WY

WWEESSTTPPOORRTT RRDD

GGEENNEEVVAA CCRR

VIEWPOINT DR VIEWPOINT DR

HAZELNUT CT HAZELNUT CT

HHAAWWTTHHOORRNNEE CCTT

MONTURA RD

SSEEQQUUOOIIAA SSTT
INLT10522
CLEN10919
CLEN10920
CBIN11261
INLT10523
CLEN10922
CBIN11266
CBIN11267
CBIN11268
CLEN10924
INLT10524
INLT10525
CLEN10925
CBIN11286
CBIN11289
CBIN11290
CBIN11291
INLT10539
CLEN10996
OTLT10174
CBIN11475
CBIN11476
OTLT10210
CLEN11290
OTLT10257 CBIN11793
CBIN11994
CBIN11995
OTLT10294
CBIN11996
OTLT10295
OTHR11369
CBIN12350
INLT11513
CBIN12351
CLEN11680
CBIN12353 CLEN11681
CBIN12354
CLEN11687
CBIN12362
CLEN11690
660'
660'
650' 650'
640'
640'
630' 630'
610' 610'
600'
600'
590' 590'
580' 580'
570'
570'
560'
560'
530' 530'
520'
520'
510'
510'
500' 500'
490' 490'
480'
480'
470' 470'
460' 460'
430'
430'
420'
420'
450'
450'
440'
440'
410'
410'
670'
670'
660' 660'
650' 650'
640'
640'
630' 630'
620'
620'
600'
600'
580' 580'
500' 500'
490' 490'
480'
480'
470'
470'
630'
630'
620' 620'
610'
610'
650'
650'
640'
640'
550' 550'
540' 540'
670' 670'
660'
660'
620' 620'
610' 610'
600' 600'
580' 580'
570'
570'
560' 560'
530' 530'
520' 520'
460'
460'
450' 450'
440'
440'
670' 670'
650'
660'
660'
650'
650'
640'
640'
630'
630'
640'
640'
630'
630'
510' 510'
500' 500'
420'
420'
410'
410'
620' 620'
550'
550'
540'
540'
610'
610'
510'
510'
430' 430'
660' 660'
590'
590'
660' 660'
650' 650'
640'
640'
630'
630'
560' 560'
510'
510'
CHAN10700
CHAN10702
CHAN10639
CHAN10633
CHAN10703
CHAN10705
CHAN10636
CHAN10635
CHAN10704
CHAN10701
CHAN10634
PIPE14649
PIPE14458
PIPE14714
PIPE14637
PIPE14636
PIPE14713
PIPE14517
PIPE14715
PIPE14460
PIPE14468
PIPE14716
PIPE14465
PIPE14753
PIPE14717
PIPE14568
PIPE14461
PIPE14755 PIPE14711
PIPE14469
PIPE14756
PIPE14459
PIPE14638
PIPE14462
PIPE14490
PIPE14453
PIPE14518
PIPE14455
PIPE14470
PIPE14757
PIPE14774
PIPE14752
PIPE14450
PIPE14754
PIPE14454
PIPE14712
PIPE14466
PIPE14467
PIPE14726
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd

SAN MARCOS SAN MARCOS
City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 72
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 60
SEE SHEET 85
SEE SHEET 71SEE SHEET 73

LAKE SAN MARCOS
ZXZX

LODGEPOLE RD

LLAA FFLLOORRAA DDRR

BLUESAGE DR BLUESAGE DR

LLAA BBOONNITITAA DDRR

LLAAKKEE SSAANN MMAARRCCOOSSDDRR

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

LLAA FFEIEI SSTTAA WWYY

PRIVATE RD PRIVATE RD

LLAA FFIIEESSTTAA DDRR

LANZA CT LANZA CT

LLAA TTIIEERRRRAA DDRR

LAKE RIDGE DR LAKE RIDGE DR

PORTENO CT PORTENO CT

LLAA VVEENNTTAANNAA CCTT

LLAA FFIEIESSTTAA LLNN

LLAA FFIEIESSTTAA CCTT

LLAA FFIEIESSTTAA PPLL

LLAA BBOONNIITTAA WWYY

LLAA TTIIEERRRRAA CCTT

LLAA BBOONNIITTAA CCTT

PPRRIIVVAATTEE RRDD

WWEESSTT RRAANNCCHH RRDD

LLAA MMAADDEERRAA LLNN

SONATA LN SONATA LN

WATERLILY WY WATERLILY WY

LLAA TTIIEERRRRAA LLNN

LLAA CCAASSIITTAA DDRR

SSOOMMEE

RRSSEETT PPLL

FFIIRREELLNN
CBIN10817
CLEN10707
INLT10337
INLT10338
CBIN10933
CBIN10934
CBIN10935
CBIN10936
CBIN10937
CBIN10950
CBIN10951
CBOL10056
660'
660'
650' 650'
630' 630'
620'
620'
610'
610'
600'
600'
590'
590'
580'
580'
560'
560'
550' 550'
540' 540'
530' 530'
520'
520'
510'
510'
660'
660'
650'
650'
640'
640'
630'
630'
610' 610'
630'
630'
620'
620'
570' 570'
560' 560'
550' 550'
540'
540'
620' 620'
610' 610'
610'
610'
600' 600'
590' 590'
600' 600'
580' 580'
530' 530'
520' 520'
640' 640'
570'
570'
620'
620'
640' 640'
600' 600'
650'
650'
620' 620'
590'
590'
510' 510'
FLOW10039
PIPE12904
PIPE12907
PIPE12913
PIPE12908
PIPE12905
PIPE12910
PIPE12911
PIPE12906
PIPE12903
PIPE12912
PIPE12454
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd

SAN MARCOS SAN MARCOS
City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 73
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 61
SEE SHEET 86
SEE SHEET 72SEE SHEET 74

SAN MARCOS CREEK

LAKE SAN MARCOS
ZZ
ZYZY
ZXZX
AA

LLAA NNOOCCHHEE DDRR

DISCOVERY ST

SAN PABLO DR

PRIVATE RD PRIVATE RD

FFAAIIRRWWAAYY CCIIRRCCLLEE
DDRR

SAN PABLO CT

PRIVATE RD PRIVATE RD

LLAA CCAASSIITTAA DDRR

FAIRWAY CIRCLE DR FAIRWAY CIRCLE DR

PRIVATE RD PRIVATE RD

LLAA SSOOMMBBRRAA DDRR
KK

NNOO LLLL

VVIISSTTAA
DDRR

FIRE LN FIRE LN

SAN PABLO DR SAN PABLO DR
CBIN10931
CLEN11482
INLT11201
INLT11202
OTLT10402
OTHR11651
560' 560'
550' 550'
540'
540'
520' 520'
530' 530'
550' 550'
540'
540'
530'
530'
520'
530' 530'
520' 520'
550'
550'
540'
530'
530'
520' 520'
510'
510'
500' 500'
550' 550'
540'
540'
520'
520'
510' 510'
520'
520'
510'
510'
510' 510'
510'
510'
530'
530'
510' 510'
520' 520'
530' 530'
520'
520'
520'
520'
520' 520'
520' 520'
520' 520'
510'
510'
510' 510'
510'
510'
510'
510'
510'
510'
530' 530'
530' 530'
520'
520'
520'
520'
510' 510'
510'
510'
510'
510'
510'
510'
CULV10226
DTCH10408
CHAN10359
FLOW10038
DTCH10403
DTCH10399
DTCH10390
DTCH10407
DTCH10394
DTCH10398
DTCH10396
DTCH10391
DTCH10402
DTCH10397
DTCH10393
DTCH10401
DTCH10405
DTCH10406
DTCH10392
DTCH10404
DTCH10400
DTCH10395
CHAN10439
FLOW10039
CHAN10358
CHAN10446
CHAN10443
CHAN10441
CHAN10442
CHAN10444
CHAN10440
CHAN10447
CHAN10448
CHAN10445
FLOW10037
PIPE12889
PIPE13329
PIPE13330
PIPE13468
CINT10003
CINT10004
OTHR11743
OTHR11744
OTHR11745
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd

SAN MARCOS SAN MARCOS
City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 74
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 62
SEE SHEET 87
SEE SHEET 73SEE SHEET 75

SAN MARCOS CREEK
CC
BB

DISCOVERY ST DISCOVERY ST

LLAA NNOOCCHHEE DDRR

PRIVATE RD

HONEYSUCKLE DR

PRIVATE RD PRIVATE RD
MM
CC
MM
AA
HH
RR
RRDD

AA PPPPLLEEWWIILLDDEE
DD RR

PRIVATE RD PRIVATE RD

WWRREENN WWYY

GINGER GLEN

PRIVATE RD
SS

PPAARRRROOWW
CC
TT

GGRRAANNAADDAA WWYY LILAC CT

GGAARRDDEENNIIAA CCTT

MOCKINGBIRD LN MOCKINGBIRD LN

CRESTVIEW CT

VVIIAA VVEERRAA CCRRUUZZ
LLAA
SS
OO

MMBBRRAA DDRR

PRIVATE RD

PRIVATE RD PRIVATE RD
RD

PRIVATE

PRIVATE RD

PRIVATE RD
OTLT10071
INLT10362
CBIN11023
OTLT10085
CBIN11233
CLEN10908
CLEN10909
CBIN11319
CBIN11320
CLEN10955
CBIN11322
CLEN10956
OTHR10483
CLEN11482
CLEN11483
INLT11128
OTHR10768
CBIN11987
CBIN11988
CBIN12020
OTHR10779
OTHR11299
610'
610'
600'
600'
590'
590'
580' 580'
560'
560'
550'
550'
540' 540'
570' 570'
530' 530'
600' 600'
590' 590'
580' 580'
570'
570'
590'
590'
580'
580'
570'
570'
560' 560'
620' 620'
610' 610'
600'
610'
600'
600' 600'
610' 610'
590'
590'
580'
580'
540'
540'
530' 530'
560'
560'
550'
550'
550' 550'
540' 540'
520'
520'
590'
590' 590'
580' 580'
550'
550'
540' 540'
540'
540'
540'
540'
520'
520' 520'
590'
590'
550'
550'
540' 540'
530' 530'
CHAN10422
CHAN10419
CHAN10477
CULV10185
CHAN10416
DTCH10392
CHAN10415
DTCH10391
CHAN10421
CHAN10418
PIPE12929
PIPE12889
PIPE12958
PIPE12930
PIPE12955
PIPE13101
PIPE13331
PIPE13329
PIPE13348
PIPE13332
PIPE13443
PIPE13330
PIPE13349
PIPE12959
PIPE13326
PIPE13328
PIPE13350
PIPE13468
PIPE12942
PIPE13600
PIPE12940
PIPE12941
PIPE13467 OTLT10343
OTLT10344
S.D. S.D.

COUNTY COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 75
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 63
SEE SHEET 88
SEE SHEET 74SEE SHEET 76
DD

PRIVATE RD

PPOOPPPPYY RRDD

PPRRIIVVAATTEE RRDD
VVIAIA

VVEERRAA

CCRRUUZZ

WINDRIDGE CR

HHOONNEEYYGGLLEENN DDRR

AAPPPPLLEEWWIILLDDEE DDRR

PRIVATE RD PRIVATE RD
PP
JOY CT

RRIIVVAATTEE RR
DD

SSHHEENNAANNDD OOAAHH AAVV

MMAARRIIGGOOLLDD WWYY

DISCOVERY ST DISCOVERY ST

PRIVATE RD

PRIVATE RD PRIVATE RD

SSMMOOKKEETTRREEEE CCTT

PPRRIIVVAATTEE RR
DD
CC

RRAAVVEENN
RR DD

LLUUPPIINNEE
DDRR
CLEN10898
CLEN10964
CLEN10965
CLEN10967
CLEN10969
CBIN11336
CLEN11206
INLT10790
CBIN11698
CLEN11207
CBIN11699
CLEN11322
CLEN11323
CLEN11330
CBIN11843
OTHR10728
CLEN11499
CLEN11500
CLEN11501
CLEN11502
CLEN11503
CLEN11504
CBIN12029
INLT11148
CLEN11505
CLEN11608
CBIN12397
CBIN12398
CBIN12399
670' 670'
660' 660'
650'
650'
640' 640'
620' 620'
610' 610'
600' 600'
590' 590'
580'
580'
570' 570'
560'
560'
550' 550'
700'
700'
690'
690'
630'
630'
700'
700'
690'
690'
680'
680'
670' 670'
660'
660'
650'
650'
640' 640'
630' 630'
620' 620'
610'
610'
600'
600'
590' 590'
580'
580'
570' 570'
670'
640'
630'
620'
610'
600' 600'
660'
660'
650'
650'
640'
640'
630' 630'
620' 620'
610' 610'
600' 600'
590'
590'
580' 580'
630'
630'
620'
620'
600'
590'
580'
570'
560'
610'
610'
600' 600'
590'
590'
700' 700'
680' 680'
680' 680'
670'
660'
610' 610'
600' 600'
610' 610'
600'
590' 590'
580'
580'
580'
580'
570' 570'
550' 550'
540'
540'
560' 560'
540' 540'
590'
570'
570'
670'
660'
630'
630'
700' 700'
700' 700'
660'
660'
660' 660'
640'
630' 630' 600' 600'
590'
590'
590' 590'
590'
590'
580' 580'
540'
680'
680'
660'
660' 660'
660'
660' 660'
640' 640'
590' 590'
PIPE12982
PIPE13359
PIPE13094
PIPE13582
PIPE12979
PIPE12975
PIPE13095
PIPE13584
PIPE13093
PIPE13191
PIPE13356
PIPE13354
PIPE12983
PIPE13357
PIPE12940
PIPE13351
PIPE13358
PIPE13189
PIPE12981
PIPE13352
PIPE13355
PIPE13353
PIPE13182
PIPE13183
PIPE13097
PIPE13190
PIPE13184
PIPE13098

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 76
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 64
SEE SHEET 89
SEE SHEET 75SEE SHEET 77

CRAVEN RD

SSUUMMMMEERRHHOOLLLLYY DDRR

EECCHHOOLLNN

SSAANNTTAA BBAARRBBAARRAA DDRR

PPOOPPPPYY RRDD

WHITESAGE RD WHITESAGE RD

CREEKNETTLE RD CREEKNETTLE RD

DISCOVERY ST DISCOVERY ST

TIBURON ST TIBURON ST

ROCKMINT DR ROCKMINT DR

FFOOXXHHAALLLLCCTT

SSHHEENNAANNDDOOAAHH AAVV

PRIVATE DY PRIVATE DY

OOVVEERRLLOOOOKK CCRR

ECHO LN

FFOOXXHHAALLLL
DDRR

PEACHTREE CT PEACHTREE CT

AAVVNNDDAA LLAA CCUUEESSTTAA

SSOONNOOMMAA SSTT
CLEN10572
CBIN10746
CLEN10573
OTHR10150
OTHR10151
CBIN11684
CLEN11183
CBIN11685
CLEN11184
CLEN11185
CLEN11187
CBIN11686
CLEN11190
CLEN11191
CBIN11688
OTHR10614
OTHR10616
CLEN11192
CBIN11690
CBIN11693
CLEN11197
CLEN11198
CBIN11694
CLEN11199
CLEN11200
CLEN11201
CBIN11696
CBIN11697
CLEN11202
CLEN11203
CLEN11206
CLEN11299
CLEN11300
CBIN11856
CLEN11341
CLEN11351
CLEN11352
CLEN11354
CLEN11355
CBIN11872 CBIN11873
CLEN11506
CBIN12033
CLEN11509
CLEN11515
CLEN11516
CLEN11517
CLEN11518
CBIN12038
CBIN12039 INLT11149
INLT11191 CBIN12091
INLT11192
680'
680'
670' 670'
660'
660'
650'
650'
640' 640'
630' 630'
600' 600'
590' 590'
580' 580'
570' 570'
660' 660'
650'
650'
640' 640'
630'
630'
620' 620'
610'
610'
600'
600'
670' 670'
660'
660'
650'
650'
630'
630'
630' 630'
620'
610' 610'
600'
600'
590'
590'
660' 660'
650' 650'
640' 640'
630' 630'
630' 630'
620' 620'
610' 610'
670' 670'
660'
660'
650'
650'
640'
640'
630'
630'
630' 630'
620' 620'
590' 590'
580'
580'
560'
550' 550'
660' 660'
650'
650'
630' 630'
620'
620'
610' 610'
670' 670'
680' 680'
660' 660'
630' 630'
680' 680'
670'
670'
640'
640'
640'
640'
640' 640'
640'
630' 630'
630' 630'
630'
630'
630'
630'
630'
630'
630' 630'
630' 630'
620' 620'
620' 620'
600'
560'
660'
660'
660'
660'
660'
660'
650'
650'
640'
640'
640' 640'
620'
620'
610'
610'
550'
550'
PIPE13081
PIPE13085
PIPE13218
PIPE13076
PIPE13375
PIPE13219
PIPE13068
PIPE13061
PIPE13089
PIPE13194
PIPE13064
PIPE13059
PIPE13056
PIPE13214
PIPE13415
PIPE13065
PIPE13069
PIPE13222
PIPE13217
PIPE13063
PIPE13365
PIPE13086
PIPE12843
PIPE13087
PIPE13196
PIPE13370
PIPE13057
PIPE13060
PIPE12817
PIPE13054
PIPE13093
PIPE13216
PIPE13197
PIPE12832
PIPE13079
PIPE13171
PIPE13098
PIPE13058
PIPE13374
PIPE13413
PIPE13373
PIPE12842
PIPE13169
PIPE13195
PIPE13083
PIPE13414
PIPE13084
PIPE13372
PIPE13080
PIPE13077
PIPE13361
PIPE13088
PIPE13360
PIPE13082

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 77
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 65
SEE SHEET 90
SEE SHEET 76SEE SHEET 78

RRUUSSHH DDRR

CRAVEN RD CRAVEN RD

AAVVNNDDAA LLAA CCUUEESSTTAA

PRIVATE DY PRIVATE DY

PPRRIIVVAATTEEDDYY

PRIVATE DY PRIVATE DY

S TWIN OAKS VALLEY RD S TWIN OAKS VALLEY RD

AAVVNNDDAAOORRTTEEGGAA

DISCOVERY ST DISCOVERY ST

CCRRAAVVEENN DDRR
CBIN10741
CLEN10568
CLEN10569
CBIN10744
CBIN10745
CLEN10570
OTHR10149
CBIN10749
CBIN11232
OTHR10311
CBIN11862
INLT10938 CLEN11346
CBIN11864
CBIN11865
CLEN11348
CLEN11349
CLEN11382
CBIN11929
CLEN11383
CBIN11930
CBIN11931
CBIN11932
CBIN11933
CLEN11384
CLEN11385
CLEN11386
CLEN11387
CLEN11388
CLEN11389
CBIN11934
CBIN11935 CBIN11936
INLT11048
OTLT10281
CLEN11390
CBIN11937
CBIN11938 CLEN11391
CLEN11513
CLEN11514
CLEN11540
INLT11161 CBIN12063
CBIN12091
INLT11222
INLT11223
CBIN12108
INLT11224
INLT11225
INLT11302 CBIN12172
OTHR11320
OTHR11322
OTHR11323
OTHR11324
OTHR11325
OTHR11326
CBIN12181
OTHR11327
DETB10006
670'
670'
660'
660'
640' 640'
650' 650'
610'
610'
630'
620'
660' 660'
650' 650'
630'
630'
620' 620'
660'
660'
650'
650'
640'
640'
630'
630'
650'
650'
640'
640'
650' 650'
640' 640'
630' 630'
640' 640'
630'
630'
620'
650'
650'
640' 640'
630' 630'
620'
620'
630'
630'
620'
620'
670'
670'
660' 660'
620'
620'
610' 610'
610' 610'
600' 600'
600'
590' 590'
640'
640'
610'
610'
660'
660'
620' 620'
660'
660'
640' 640'
640' 640'
620' 620'
620'
620'
620'
620'
660'
660'
660'
660'
660' 660'
660'
660'
FLOW10089
FLOW10040
CULV10195
CULV10208
CULV10194
CULV10193
CULV10237
PIPE13290
PIPE12819
PIPE13291
PIPE13206
PIPE13457
PIPE13208
PIPE13289
PIPE13296
PIPE12831
PIPE13292
PIPE12828
PIPE13281
PIPE12820
PIPE13442
PIPE13440
PIPE13207
PIPE13392
PIPE13280
PIPE13203
PIPE13420
PIPE13209
PIPE12933
PIPE12833
PIPE13596
PIPE13212
PIPE13439
PIPE13282
PIPE13279
PIPE13422
PIPE13419
PIPE12849
PIPE13278
PIPE13294
PIPE13287
PIPE13213
PIPE13295
PIPE13204
PIPE12818
PIPE13367
PIPE13286
PIPE12829
PIPE13608
PIPE13288
PIPE12825
PIPE12823
PIPE13285 PIPE13284
PIPE13599
PIPE13283
PIPE13293
PIPE13366
PIPE13421

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 78
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 66
SEE SHEET 91
SEE SHEET 77SEE SHEET 79

VV IAIA DDEELL CC AABBAALLLLOO

CRAVEN DR CRAVEN DR

CAMPUS VIEW DR CAMPUS VIEW DR

CCAAMMPPUUSSVVIEIEWW DDRR

CC AAMMPPUUSS VVIIEEWW DDRR
INLT10128
CLEN10342
900' 900'
890' 890'
880' 880'
870' 870'
860' 860'
850' 850'
840' 840'
830' 830'
820' 820'
810' 810'
800' 800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
620' 620'
630' 630'
640' 640'
650' 650'
920' 920'
910'
940' 940'
930' 930'
890' 890' 880' 880' 870' 870' 860' 860'
850' 850' 840' 840' 830'
800' 800'
790' 790' 770' 770' 760' 760'
910' 910' 900' 900'
820' 820'
750' 740'
720'
730' 730'
710' 710'
890'
880' 880'
870' 870'
860' 860' 850' 850' 840' 840' 830' 830' 820' 820' 810' 810' 800' 800' 790' 790' 780' 780' 770' 770'
760' 760'
750' 750'
720' 720'
710'
910' 910' 900' 900' 890' 890' 880' 880' 870' 870' 860' 860' 850' 850' 840' 840' 830' 830' 820' 820' 810' 810' 890' 880' 870' 860' 850' 840'
940' 940'
930' 930' 920' 920'
910' 910' 900' 900'
690' 690'
680' 680'
700' 700'
670' 670'
940' 940'
930' 930'
920' 920'
920' 920' 910' 910' 900' 900'
750'
740'
770' 770'
760' 760'
760' 760'
750' 750'
760' 760'
750' 750'
660' 660'
650' 650'
700'
690' 690'
700' 700'
690'
680' 680'
670' 670'
670' 670'
810'
780' 780'
740' 740'
730' 730'
660' 660'
760' 760'
940'
940'
730' 730'
890' 890'
730' 730'
730' 730'
690'
670' 670'
PIPE10712

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 79
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 67
SEE SHEET 92
SEE SHEET 78SEE SHEET 80

LLAA MMOORREEEE RRDD

VVII AA DD EELL CC

AA BB AA LLLLOO

VVIAIA DDEELL CCAAMMPPOO

CAM HERMOSO CAM HERMOSO

PPAASSEEOO DDOORRAADDOO

CAM VERDE CAM VERDE

SSAANNDDYY LLNN

CCAALLLLEE DDEE SSOOTTOO

CCOORROONNAADDOOHH LILI LLSSDDRR

PRIVATE RD PRIVATE RD
CLEN10319 CLEN10320
INLT10124
INLT10125
CLEN10323
CLEN10324
CLEN10325 CLEN10326
OTHR10084
CLEN10327 INLT10126
CLEN10328
CLEN10329 CLEN10330
CBIN10452
CLEN10331
CBIN10453 CBIN10454
CBIN10455 CBIN10456 INLT10127
CLEN10332 CLEN10333
CLEN10334 CLEN10335
CLEN10336
CBIN10457
CLEN10338 CLEN10339 CBIN10458
CBIN10459
CBIN10460
CLEN10343
CLEN10344
CBIN10462
INLT10129 CBIN10463 CLEN10346
CBIN10464
CLEN10347
CLEN10348
CLEN10349
CBIN10470 CLEN10357
CBIN10475 CLEN10362
CBIN10476
CLEN10363 CBIN10477
CBIN10478
CLEN10364 CLEN10365
CBIN10479
CBIN11680
OTHR11252
OTLT10352
INLT11273
OTHR11474
OTHR11475
OTLT10497
INLT11545
930' 930'
920' 920'
910' 910'
900' 900'
890'
890'
880' 880'
870' 870'
850' 850'
820' 820'
810'
810'
800'
800'
790'
790'
780'
780'
770'
770'
760' 760'
750' 750'
740'
740'
730' 730'
720'
720'
940'
940'
860' 860'
840'
840'
830'
830'
910'
900'
890'
880'
870' 870'
860'
860'
850' 850'
840'
840'
830' 830'
820' 820'
810' 810'
800' 800'
870'
870'
880' 880'
830'
840'
840'
850'
850'
860'
860'
800'
810' 810'
820' 820'
830'
790' 790'
800'
890'
890'
880'
880'
870' 870'
860'
860'
850' 850'
840' 840'
830'
830'
820'
820'
830'
830'
820'
820'
800'
800'
810' 810'
790'
790'
780'
780'
830' 830'
820' 820'
810'
810'
800'
800'
790'
790'
770'
770'
810'
810'
800'
800'
790'
780'
760'
760'
750' 750'
850' 850'
840'
840'
830' 830'
820'
820'
710' 710'
700' 700'
700'
700'
810'
810'
810'
790' 790'
880' 880'
830' 830'
810' 810'
860'
860'
860'
860'
850'
850'
840'
840'
830'
830'
810'
810'
810' 810'
750' 750'
740'
740'
710' 710'
810' 810'
CULV10114
CHAN10126
DTCH10182
CHAN10129
DTCH10126 DTCH10127
DTCH10498
CHAN10128
CHAN10127
DTCH10494
DTCH10495
PIPE10725
PIPE10749
PIPE10793
PIPE10800
PIPE10738
PIPE10756
PIPE10762
PIPE10731
PIPE10796
PIPE10778
PIPE10751
PIPE10724
PIPE10768
PIPE10713
PIPE10805
PIPE10714
PIPE10795
PIPE10716
PIPE10718
PIPE10726
PIPE10799
PIPE10747
PIPE10729
PIPE10734
PIPE10730
PIPE10712
PIPE10710
PIPE10798
PIPE10777
PIPE10702
PIPE10717
PIPE10797
PIPE10732
PIPE10715
PIPE10802
PIPE10721
PIPE10740
PIPE10708
PIPE10753
PIPE10801
PIPE10745
PIPE11489
PIPE10733
PIPE10720
PIPE10803
PIPE11441
PIPE10754
PIPE10760
PIPE10758
PIPE10759
PIPE10757
PIPE10703
PIPE10741
PIPE10750
PIPE10746

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 80
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 68
SEE SHEET 93
SEE SHEET 79SEE SHEET 81

LLAA MMOORREEEE RRDD

PPRRIIVVAATTEE RRDD

PRIVATE RD

WWHHII SSPPEERRIINN GG

WWAATTEE RR
DD RR

PRIVATE RD PRIVATE RD

ADELE LN ADELE LN

SANDY LN SANDY LN

ADELE LN ADELE LN

GAZANIA CT

RROOSSEE AARRBBOORR DDRR

SUPREME CT SUPREME CT

PRIVATE RD PRIVATE RD

CCAAMMTTOO AA CCAASSAA
CCAAMM

DDEE LLAA

CCIMIMAA
CLEN11029
CBIN11432
CBIN11433
CLEN11030
CLEN11031
CBIN11434 CLEN11032
INLT10656
CBIN11436
CLEN11260
CBIN11765
INLT10880 CBIN11766
INLT10881
INLT10882
CBIN11767
CBIN12014
INLT11144
CBIN12015
CBIN12052
CBIN12053
CBIN12054
CBIN12055
CBIN12056
CBIN12057
CLEN11526
INLT11158
OTLT10300
OTHR11236
INLT11306
INLT11634
1040' 1040'
1030'
1030'
1020'
1020'
1010'
1010'
1000'
1000'
990'
990'
980' 980'
970' 970'
960'
960'
950'
950'
940' 940'
910'
910'
900'
900'
890'
890'
880' 880'
870'
870'
860' 860'
850'
850'
840' 840'
830'
830'
820'
820'
810' 810'
800' 800'
790' 790'
780'
780'
770'
770'
760'
760'
750' 750'
910'
910'
900' 900'
890'
890'
880' 880'
870' 870'
860' 860'
850'
850'
840' 840'
830'
830'
820' 820'
810' 810'
800'
800'
790' 790'
780' 780'
770' 770'
930' 930'
920' 920'
910'
910'
900' 900'
890' 890'
880' 880'
870'
870'
860' 860'
850' 850'
840' 840'
840' 840'
830'
830'
820' 820'
810' 810'
800' 800'
790' 790'
760'
760'
750' 750'
740' 740'
780'
780'
770'
770'
760'
760'
750'
750'
740' 740'
730' 730'
850'
850'
840'
840'
830' 830'
820' 820'
800' 800'
790'
790'
780' 780'
770' 770'
930' 930'
920' 920'
910' 910'
900'
900'
890' 890'
880' 880'
870'
870'
780'
780'
770' 770'
760' 760'
860' 860'
850'
850'
830'
830'
820'
820'
810' 810'
800'
800'
760'
760'
750' 750'
930' 930'
920'
920'
830' 830'
820'
820'
800'
800'
790' 790'
790' 790'
780'
780'
780' 780'
770'
770'
760'
760'
750'
750'
930'
930'
730' 730'
720' 720'
760' 760'
770' 770'
750' 750'
930' 930'
850' 850'
840'
840'
790'
790'
840'
840'
810' 810'
810'
810'
800'
800'
800'
800'
800' 800'
780'
780'
760'
760'
750'
750'
750' 750'
750' 750'
750'
760' 760'
760' 760'
DTCH10204
CHAN10169
CHAN10116
CHAN10115
CHAN10189
CHAN10112
DTCH10203
CHAN10136 CHAN10170 CHAN10188
CHAN10133
CHAN10128
FLOW10090
CHAN10131
CHAN10130
CHAN10113
CHAN10114
CHAN10132
CHAN10129
CHAN10135
CHAN10134
CHAN10117
PIPE11449
PIPE11283
PIPE11211
PIPE11292
PIPE11215
PIPE11218
PIPE11089
PIPE11220
PIPE11282
PIPE11217
PIPE11086
PIPE11214
PIPE11216
PIPE11296
PIPE11294
PIPE11092
PIPE11295
PIPE11091
PIPE11087
PIPE11297
PIPE11088
PIPE11093

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 81
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 69
SEE SHEET 94
SEE SHEET 80SEE SHEET 82

PRIVATE RD PRIVATE RD

PPRR VIVI AATTEERRDD

PPRRIIVVAATTEERR

PRIVATE RD PRIVATE RD
DD

CCOORRPPOORRAATTEE DDRR

PRIVATE RD PRIVATE RD

PRIVATE RD PRIVATE RD PPRRIVIVAATTEERRDD

PPRRIVIVAATTEERRDD

PRIVATE RD PRIVATE RD

MM EEYYEE RR SS AAVV

CCOOUUNNTTRRYYCCLLUUBBDDRR

HHILILLL VVAALLLLEEYY DDRR

EXECUTIVE PL EXECUTIVE PL

PRIVATE RD PRIVATE RD

PRIVATE RD
820' 820'
810' 810'
790' 790'
750' 750'
740' 740'
730' 730'
720' 720'
800' 800'
780' 780'
770' 770'
710'
710'
700' 700'
800' 800'
810' 810'
780' 780'
790' 790'
770' 770'
760' 760'
790' 790'
780' 780'
770' 770'
750'
750'
740'
740'
730' 730'
790' 790'
780'
780'
770' 770'
760'
760'
750' 750'
770' 770'
760' 760'
750'
750'
750' 750'
740' 740'
730'
730'
720'
720'
740' 740'
730' 730'
720' 720'
770'
770'
760' 760'
750' 750'
760'
750'
750'
740'
740'
740'
750'
750'
730' 730'
720' 720'
730' 730'
720' 720'
720'
720'
710'
710'
750' 750'
740'
740'
730'
730'
720' 720'
760' 760'
760' 760'
760'
760'
800'
800'
760'
760'
740' 740'
790' 790'
720' 720'
720' 720'
710' 710'
710'
710'
750' 750'
720'
720'
710' 710'
710'
710'
710' 710'
FLOW10090

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 82
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 70
SEE SHEET 95
SEE SHEET 81SEE SHEET 83

ROSS DR ROSS DR

AUTO PARK WY

COUNTRY CLUB LN COUNTRY CLUB LN
PPRRII

VVAATTEE RRDD

OPPER ST OPPER ST

MICRO PL MICRO PL

DON LEE PL

MEYERS AV MEYERS AV

BBAARRHHAAMMDDRR

AERO WY

PRIVATE RD

MMIISSSSIIOONNRRDD

PRIVATE RD PRIVATE RD

CCOOUUNNTTRRYYCCLLUUBBDDRR
840'
820'
810' 810'
800'
800'
790' 790'
770'
770'
760'
760'
750' 750'
740'
730'
710' 710'
700'
700'
780' 780'
720'
690'
690'
680'
680'
840'
840'
830' 830'
820'
820'
810' 810'
800' 800'
780'
780'
770'
770'
760' 760'
750' 750'
740' 740'
730'
730'
720'
720'
820'
820'
810'
810'
800' 800'
780'
780'
770'
760'
750'
760'
760'
770'
770'
750' 750'
740'
740'
820'
820'
810' 810'
790'
790'
780'
780'
740' 740'
730' 730'
710'
700' 700'
710'
710'
700' 700'
700' 700'
690' 690'
690' 690'
680'
680'
850'
710' 710'
800'
800'
730' 730'
840'
720'
720'
810'
810'
730'
730'
720'
720'
720' 720'
700'
700'
700'
700'
670' 670'
680'
680'
690'
690'
670' 670'

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 83
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 96
SEE SHEET 82

BB UU SSII NNEESSSS PPAARRKK DDRR

W SAN MARCOS BL W SAN MARCOS BL

PPAALLOOMMAARR AAIIRRPPOORRTT RRDD

PPOOIINNSSEETTTTIIAA AAVV

SSCCEENNICICCCRR

EMERALD SEA WY EMERALD SEA WY

EXECUTIVE RIDGE

WWHHITITEESSAANNDDSS DDRR

LIONSHEAD AV LIONSHEAD AV

ISLAND SHORE WY ISLAND SHORE WY

CCOORRPPOORRAATTEE VVIIEEWW
CLEN11009
CLEN11010
CLEN11033
OTHR11576
460' 460'
450' 450'
440'
440'
430' 430'
420'
420'
410' 410'
400'
400'
500' 500'
490' 490'
480' 480'
470' 470'
560'
560'
550'
550'
540'
540'
530'
530'
520' 520'
500'
500'
490'
490'
510' 510'
500' 500'
490' 490'
480'
480'
510'
510'
490' 490'
480'
480'
470' 470'
530' 530'
520'
520'
510' 510'
420' 420'
400'
400'
410'
410'
400' 400'
460'
460'
450' 450'
510'
460'
460'
570' 570'
470'
470'
530'
530' 520'
520'
510'
510'
490' 490' 480'
480'
470'
470'
460'
460'
430' 430'
420'
420'
410'
410'
480'
480'
440' 440'
CHAN10751
DTCH10453
CHAN10750
PIPE14509
PIPE14510
PIPE14767

CARLSBAD CARLSBAD

SAN MARCOS SAN MARCOS

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 84
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 71
SEE SHEET 97
SEE SHEET 85

W SAN MARCOS BL W SAN MARCOS BL

AAVVNNDDAA DDEE LLOOSS AARRBBOOLLEESS

PPRRIIVVAATTEE RRDD

SCENIC CR

LAKE RIDGE DR

AACCAACCIIAA
DDRR

PPRRIIVVAATTEERRDD

AVNDA CIELO

PRIVATE RD PRIVATE RD

SEQUOIA ST SEQUOIA ST

AAVVNNDDAA DDEELL MMAARR

PRIVATE RD PRIVATE RD

VIEWPOINT DR VIEWPOINT DR

AAVVNNDDAA DDEE LLAASS FFLLOORREE

AVNDA MICHELLE

PRIVATE RD PRIVATE RD

PPRRIVIVAATTEE
RRDD

HILLHAVEN DR HILLHAVEN DR

AAVVNNDDAA
MM

AARRIIPPOOSSAA

AACCOORRNN RRDD

PPRRIIVVAATTEE RRDD

PPRRIIVVAATTEERRDD

PPRRIIVVAATTEERRDD
INLT10294
OTHR10195
CBIN10814
OTHR10196
CBIN10815
CBIN10816
CLEN10920
OTLT10150
CBIN11286
INLT10540
CLEN10932
OTLT10151
CBIN11296
CLEN10933
INLT10546 INLT10547
INLT10549
CLEN10935 INLT10550
INLT10703
INLT10704
INLT10705
CLEN11075
INLT10718
INLT10719 INLT10720
OTHR10425
OTLT10294
OTHR11306
OTHR11354
OTHR11370
OTHR11552
CLEN11674
CLEN11679
INLT11519 INLT11520
OTLT10463
OTLT10466
OTHR11567
OTHR11568
OTHR11569
OTLT10468
OTHR11570
OTLT10469
OTHR11571
OTLT10470
OTHR11572
OTHR11573
OTLT10477
450'
450'
440' 440'
620' 620'
610' 610'
520'
520'
510' 510'
500' 500'
490' 490'
580'
570' 570'
560'
560'
550'
550'
540'
540'
530' 530'
600' 600'
590' 590'
610' 610'
600'
600'
590' 590'
570'
570'
560' 560'
550' 550'
540'
540'
530'
530'
510'
510'
500'
490'
490'
480'
480'
570'
570'
560'
560'
550'
550'
510'
510'
500' 500'
490' 490'
540' 540'
530'
530'
520' 520'
460'
460'
450' 450'
440' 440'
430'
430'
420'
420'
410' 410'
440'
440'
430'
430'
410' 410'
400'
400'
570'
570'
560' 560'
550' 550' 540'
540'
530'
530'
480'
480'
470' 470'
460'
460'
450'
450'
450'
450'
440'
440'
640'
640'
630' 630'
450' 450'
440' 440'
480' 480'
470'
470'
460' 460'
580' 580'
520' 520'
480'
470'
480'
480'
620'
620'
620'
620'
600' 600'
580'
580'
580'
580'
580' 580'
580' 580'
510'
510'
510'
510'
470' 470'
450' 450'
450' 450'
440'
440'
440'
440'
430'
430'
430' 430'
410'
410'
400' 400'
400' 400'
600'
600'
520'
520'
CHAN10664
PIPE14728
CHAN10651
CHAN10655
CHAN10711
CHAN10706
PIPE14729
CHAN10748
CHAN10674
CHAN10671
CHAN10650
CHAN10667
CULV10256
CULV10249
CHAN10662
DTCH10473
DTCH10469 DTCH10468
DTCH10471
CHAN10649
DTCH10470
DTCH10472
DTCH10475 DTCH10474
CHAN10656
CHAN10660
CULV10254
PIPE14734
CHAN10669
CHAN10750
PIPE14732
CHAN10758
DTCH10440
CHAN10707
CHAN10753
CHAN10708
CHAN10673
CHAN10672
CHAN10653
CHAN10652
CHAN10654
CHAN10709
CHAN10749
CHAN10665
CHAN10710
PIPE14727
PIPE14771
PIPE14481
PIPE14477
PIPE14770
PIPE14456
PIPE14713
PIPE14472
PIPE14743
PIPE14758
PIPE14753
PIPE14478
PIPE14523
PIPE14763
PIPE14724
PIPE14762
PIPE14475
PIPE14480
PIPE14199
PIPE14522
PIPE14471
PIPE14725
PIPE14756
PIPE14521
PIPE14710
PIPE14703
PIPE14520
PIPE14772
PIPE14519

SAN MARCOS SAN MARCOS

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 85
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 72
SEE SHEET 98
SEE SHEET 84SEE SHEET 86

PPRRIVIVAATTEE
RRDD

PRIVATE RD

PRIVATE RD PRIVATE RD

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

PRIVATE RD PRIVATE RD

PPRRIVIVAATTEERRDD

PPRRIIVVAATTEE RRDD

PRIVATE RD

PRIVATE RD PRIVATE RD

PRIVATE RD

VIEWPOINT DR VIEWPOINT DR

PRIVATE RD

GRANDON AV

PRIVATE RD

LLAAKKEE RRIIDDGGEEDDRR

W SAN MARCOS BL

SSEECCUURRIITTYY PPLL

FFIIRREELLNN

PRIVATE RD

PRIVATE RD PRIVATE RD

PRIVATE RD

PPRRIIVVAATTEE RRDD

PRIVATE RD PRIVATE RD

PRIVATE RD PRIVATE RD
CBIN10818
CLEN10627
CBIN10819
CBIN10820
CLEN10628
CLEN10690
CBIN10914
CBIN11009
CBIN11010
CLEN11329
OTHR10767
CLEN11588
CBIN12179
CLEN11596
CBIN12395
CBIN12396
OTHR11658
INLT10295
CBIN12346
OTHR11562
CLEN11675
CLEN11676 OTLT10462
CBIN12360
640'
640'
630'
630'
620'
620'
610' 610'
590' 590'
580' 580'
570' 570'
560' 560'
550' 550'
540' 540'
530'
530'
630'
630'
620' 620'
600' 600'
590' 590'
580' 580'
570' 570'
640' 640'
610'
610'
570' 570'
560' 560'
550' 550'
610'
600'
600'
590' 590'
580'
580'
620'
620'
600'
600'
590'
590'
580'
580'
640'
640'
630' 630'
620'
620'
590'
590'
580' 580'
600'
600'
590'
590'
610' 610'
600'
600'
600'
600'
590'
590'
580'
580'
570'
570'
560' 560'
550' 550'
540' 540'
650' 650'
600'
600'
580' 580'
650' 650'
650' 650'
620' 620'
620' 620'
610'
610'
600'
600'
560'
560'
550' 550'
540'
540'
520'
520'
560'
560'
CHAN10649 CHAN10648
PIPE14706
PIPE14704
PIPE12452
PIPE12451
PIPE13576
PIPE14797
PIPE13438
PIPE13577
PIPE12704
PIPE12450
PIPE14744
PIPE12705
PIPE14745
PIPE14705
PIPE12454
PIPE12838
PIPE12453 PIPE12939 PIPE12455
PIPE13154
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 86
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 73
SEE SHEET 99
SEE SHEET 85SEE SHEET 87

SAN MARCOS CREEK

LAS POSAS CREEK (LOWER)
AA
BB
AA

PRIVATE RD

FIRE LN FIRE LN

W SAN MARCOS BL W SAN MARCOS BL

FIRE LN FIRE LN

RUE DE VALLE

DDIISSCCOO VVEERRYY
SSTT

SECURITY PL

KKNNIGIGHHTTSS RREEAALLMM
01ST ST

S PACIFIC ST

PPRRVIIVAATTEERRDD

GGRRAANN

DDOONN AAVV

BBEEVVEERRLLYY PPLL
INLT11320
CBIN12190
OTHR11338
OTHR11637
INLT11550
INLT11631
CBIN12005
INLT11141
OTHR10775
CBIN12119 CBIN12130
INLT11632
INLT10344
OTHR10221
CBIN10923
CBIN10924
CLEN10872
OTHR10275
CLEN10873
OTHR10276 OTHR10277 OTHR10278
OTHR10279
CBIN11723
OTLT10243
INLT10835
INLT10836
CBIN11725
CBIN11726
OTHR10630
CLEN11248
CLEN11588
CLEN11589
CBIN12179
CLEN11595
CLEN11597
OTHR11319
OTLT10374
INLT11579
560'
560'
550'
550'
540' 540'
530' 530'
530'
530'
520' 520'
540'
540'
530'
530'
530'
530'
520'
520'
530' 530'
520'
520'
510'
520'
520'
510' 510'
550'
540'
540'
540' 540'
530'
520' 520'
520' 520'
520'
520'
520'
520'
510' 510'
510' 510'
510'
510'
510'
510'
540' 540'
540' 540'
530' 530'
530'
530'
530'
530'
530'
530' 530' 530'
510'
510'
PIPE13597
CHAN10254
CHAN10357
CULV10215
CHAN10358
CHAN10326
CHAN10300
PIPE12304
PIPE13575
PIPE12851
PIPE11923
PIPE13092
PIPE12295
PIPE12920
PIPE12305
PIPE12223
PIPE12303
PIPE13438
PIPE12297
PIPE13155
PIPE13151
PIPE12838
PIPE13147
PIPE12852
PIPE12839
PIPE11924
PIPE13090
PIPE12222
PIPE13154
PIPE12921
PIPE12841
PIPE12937
PIPE12840
PIPE12239
PIPE12922
PIPE12938
PIPE12240
OTLT10338
OTLT10349

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 87
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 74
SEE SHEET 100
SEE SHEET 86SEE SHEET 88

SAN MARCOS
CREEK

LAS POSAS

CREEK (LOWER)

SAN MARCOS CREEK

NORTHERN
SPLIT
BB
AA
AA
BB
CC

PRIVATE RD

W SAN MARCOS BL W SAN MARCOS BL

PRIVATE RD

S LAS POSAS RD

PRIVATE RD PRIVATE RD

PRIVATE RD

PRIVATE RD
01ST ST

PRIVATE RD

PRIVATE RD
VVIIAA

VVEERRAA
CC
RR
UU
ZZ

STONE DR STONE DR

MCMAHR RD

LAW ST LAW ST

PRIVATE RD PRIVATE RD

TAMARISK LN
CLEN10861 CBIN11163
OTLT10166
CBIN11705
CBIN11706
INLT10807
CBIN11337
CLEN10972
CBIN11485
INLT10700
OTHR10273
CBIN11339
CBIN11340
CLEN10971
OTLT10164
INLT10575
OTHR10345
OTLT10206
OTLT10239
CBIN12005
OTHR11365
OTHR11462 OTLT10482
OTHR11584
OTHR10344
530' 530'
520' 520'
530' 530'
520' 520'
530'
520' 520'
540'
540'
540' 540'
530' 530'
540'
540'
530'
530'
520'
520'
530'
530'
530'
530'
520' 520'
540'
540'
540' 540'
530'
530'
530' 530'
530' 530'
530'
530'
530' 530'
530'
530'
530'
530'
530' 530'
520'
520'
520'
520'
520'
520'
520' 520'
520' 520'
PIPE12300
CULV10168
PIPE11846
CHAN10325
CHAN10324
CHAN10298
CHAN10326
CHAN10323
CHAN10299
CHAN10295
CHAN10297
PIPE11845
CHAN10296
CHAN10300
PIPE12280
PIPE12253
PIPE12256
PIPE12271
PIPE12252
PIPE12255
PIPE12272
PIPE12257
PIPE12302
PIPE11988
PIPE12274
PIPE11987
PIPE12254
PIPE11986
PIPE12318

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 88
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 75
SEE SHEET 101
SEE SHEET 87SEE SHEET 89

SAN MARCOS CREEK
SAN
MARCOS
CREEK
HIGH
WAY 78 SPLIT FLO
W
BB
AA
EE
DD

W SAN MARCOS BL W SAN MARCOS BL

PRIVATE RD
VVIIAA

VVEERRAA
CC
RR
UU
ZZ

PRIVATE RD

PRIVATE RD PRIVATE RD

DISCOVERY ST DISCOVERY ST

PARK PL

PRIVATE RD PRIVATE RD

MARANATHA WY
DD

AA IISSYY LLNN

CRIBBAGE LN

PRIVATE RD
JOY CT

CRAVEN RD
SS
BBEENN
TT
AAVV

CREEKSIDE DR CREEKSIDE DR
CBIN11163
CBIN10677
INLT10251
CLEN10532
INLT10357 CBIN10948
CBIN11201
590'
590'
580'
580'
570' 570'
560'
550' 550'
540'
540'
590' 590'
580'
550' 550'
540'
540'
540'
530' 530'
540' 540'
530'
530'
540' 540'
540' 540'
540'
540'
540' 540'
540' 540'
540'
540'
540' 540'
540'
540'
540' 540'
530'
530'
530' 530'
530'
530'
530'
530'
530'
530'
CULV10184
PIPE11846
CULV10183 PIPE12923
PIPE12792
PIPE12883
PIPE12795
PIPE13097
OTLT10345
OTLT10346

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 89
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 76
SEE SHEET 102
SEE SHEET 88SEE SHEET 90

SAN MARCOS CREEK
GG
FF

DISCOVERY ST DISCOVERY ST

GRAND AV

CREEKSIDE DR CREEKSIDE DR

ECHO LN

HAPPY HILL LN

LOCUST ST LOCUST ST
CLEN10913
CLEN10914
CLEN10915
OTHR10315
CBIN11256
OTHR10316
CBIN11257
OTLT10232
CLEN11211
CLEN11212
CLEN11213
INLT10801
INLT10802
INLT10803
INLT10811
INLT10815
INLT10816
CLEN11225
CLEN11226
INLT10819
INLT10820
INLT10821
INLT10822
INLT10823
INLT10824
OTHR10627
OTLT10400
620' 620'
610'
610'
600'
600'
590'
590'
580' 580'
570' 570'
560'
560'
640' 640'
630'
630'
640' 640'
630'
630'
620' 620'
610' 610'
600'
600'
590' 590'
580' 580'
560'
570' 570'
560'
550' 550'
640'
640'
630' 630'
620' 620'
610'
610'
600'
600'
590'
590'
560' 560'
550' 550'
580' 580'
570'
570'
570'
560'
550'
590'
590'
580'
580'
570'
570'
560'
560' 560'
550'
550'
560'
560'
550'
550'
550' 550'
540' 540'
540' 540'
580'
580'
580' 580'
560'
560'
600' 600'
590'
590'
590'
590' 590'
550' 550'
560'
560'
560'
560' 560'
550' 550'
560' 560'
550'
550'
550'
550'
550'
550'
550'
550'
550' 550'
540' 540'
560' 560'
560'
560'
560'
560'
560' 560'
550' 550'
550' 550'
540'
540'
540'
540'
PIPE13476
FLOW10043
PIPE12951
PIPE13105
PIPE12950
PIPE12949
PIPE13129
PIPE13140
PIPE13142
PIPE13187
PIPE13139
PIPE13141
PIPE13113
PIPE13114
PIPE13138
PIPE13104
PIPE13144
PIPE13145
PIPE13130
PIPE12943
PIPE13143
PIPE12948 PIPE13186
PIPE13127
OTLT10347
OTHR11746
CINT10005

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 90
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 77
SEE SHEET 103
SEE SHEET 89SEE SHEET 91

NNOORRTTHH CCIITTYY DDRR

LOCUST ST LOCUST ST

RR UUSSHH DDRR

MID CITY LN MID CITY LN

S TWIN OAKS VALLEY RD S TWIN OAKS VALLEY RD

DISCOVERY ST DISCOVERY ST

STREET E

PRIVATE RD

BARHAM DR BARHAM DR

PRIVATE RD PRIVATE RD

EE CCAARRMMEELL
SSTT

BOLOTIN LN BOLOTIN LN

DISCOVERY ST DISCOVERY ST

TERRIER WY TERRIER WY

SSHHUUBBIINNLLNN
CBIN11537
CBIN11538
INLT10728
OTHR10434
OTHR10435
CBIN11541
OTHR10437
OTHR10438
OTHR10441
OTHR10442
INLT10729
CBIN11542
CBIN11543
OTHR10444 INLT10733
OTHR10445
OTHR10446
CBIN11549
CBIN11550 CLEN11094
OTLT10229
CLEN11095
CLEN11096
CLEN11097
OTHR10458
CBIN11552
INLT10739
CBIN11553 OTHR10459
OTHR10460
OTHR10484
INLT11087
OTLT10287
CLEN11539
CBIN12061
CBIN12062
INLT11160
OTHR10788
OTHR10789
CLEN11540
INLT11222
CLEN11561
700' 700'
680' 680'
670' 670'
660'
660'
650' 650'
640'
640'
630' 630'
620' 620'
610' 610'
600' 600'
590'
590'
580'
580'
700'
680'
680'
690'
650' 650'
660' 660'
670'
620'
620'
630'
630'
640'
640'
610' 610'
600'
600'
590' 590'
690'
680'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
620'
620'
610' 610'
600' 600'
590'
590'
630'
620'
610'
610'
600'
600'
620' 620'
610' 610'
720' 720'
710' 710'
630'
630'
620'
620'
610'
610'
590' 590'
590' 590'
580' 580'
700' 700'
690' 690'
600' 600'
590'
590'
600'
600'
590' 590'
590' 590'
580' 580'
580'
580'
570' 570'
570' 570'
700'
700'
700' 700'
660' 660'
640'
640'
590'
590'
580'
580'
580' 580'
590' 590'
590' 590'
590'
590'
590'
590' 590'
590'
590' 590'
590' 590'
CULV10202
CULV10204
CHAN10351
CULV10209
CULV10205
CULV10206
CULV10203
CULV10201
CULV10200
CULV10193
CULV10188
CULV10189
CULV10190
PIPE13026
PIPE13322
PIPE13019
PIPE13017
PIPE13599
PIPE13043
PIPE13387
PIPE13021
PIPE13045
PIPE13036
PIPE13321
PIPE13040
PIPE13419
PIPE13022
PIPE13020
PIPE13024
PIPE13385
PIPE13417
PIPE13320
PIPE13023
PIPE13418
PIPE13389
PIPE13041
PIPE13039
PIPE13034
PIPE13388
PIPE13390
PIPE13384

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 91
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 78
SEE SHEET 104
SEE SHEET 90SEE SHEET 92

NORTH CITY DR NORTH CITY DR

STREET E

REDEL RD

BARHAM DR BARHAM DR

BARHAM LN BARHAM LN

CAMPUS WY
LL AA
MM
OO

RREEEE RRDD

CAMPUS VIEW DR CAMPUS VIEW DR

TRADE ST

MID CITY LN MID CITY LN

INDUSTRIAL ST

CCAAMMPPUUSSVVIIEEWW DDRR
CLEN10367
CBIN11847
CBIN11848
OTHR10450
CBIN11545
CBIN11546
OTHR10451
INLT10734
CBIN11547
OTHR10453
CBIN11548
OTHR10454
CLEN11090
CLEN11091
OTLT10286
INLT11087
INLT11088
CLEN11415
INLT11089
INLT11090
760' 760'
750'
750'
740'
740'
730' 730'
720'
720'
710' 710'
700' 700'
690' 690'
660'
660'
650'
650'
640'
640'
770'
770'
680' 680'
620'
620'
610'
610'
710' 710'
700'
700'
690'
690'
680' 680'
670' 670'
660' 660'
760' 760'
750'
750'
740' 740'
730' 730'
720'
720'
680'
680'
670' 670'
660' 660'
650'
650'
640' 640'
630'
630'
620'
620'
610'
610'
630' 630'
620' 620'
600' 600'
590'
590'
770' 770'
760'
760'
660' 660'
640' 640'
630' 630'
620' 620'
610' 610'
590' 590'
580'
580'
700' 700'
690'
690'
680'
680'
670' 670'
610' 610'
600'
600'
690' 690'
680' 680'
660' 660'
650' 650'
660' 660'
650' 650'
650' 650'
690' 690'
670'
660' 660'
650'
650'
590' 590'
770' 770'
630'
630'
610'
580'
580'
580'
580'
590'
590'
590'
590'
CHAN10426 CHAN10425
CULV10192
CULV10207
CULV10190
PIPE13319
PIPE13029
PIPE13032
PIPE13031
PIPE13027
PIPE11241
PIPE11240
PIPE11289
PIPE13320
PIPE13046
PIPE10779
PIPE13030

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 92
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 79
SEE SHEET 105
SEE SHEET 91SEE SHEET 93

WALNUT HILLS DR WALNUT HILLS DR
EEDD

GGEEWWAATTEERR DDRR

BARHAM DR BARHAM DR

SHELLY DR SHELLY DR

BBAARRHHAAMM LLNN

BREEZY WY

SSIILLVVEERR SSHHAADDOOWW DDRR

PPAARRKK CCRREEEEKK CCTT

CAMPUS VIEW DR CAMPUS VIEW DR

PRIVATE RD PRIVATE RD
LLAA

MMOORREEEE
RRDD

VENTURE ST

WILKINSON DR

CCOONNDDOORR LLNN
CCAAMM

VVEERR DD EE

IVORY GULL WY

S CARMEL RD

OLVIDA DR
CLEN10349
CLEN10350
CBIN10465 CBIN10466
CBIN10467
CBIN10468
CLEN10354
CBIN10469
CLEN10355
CLEN10356
INLT10132
CBIN10472
CBIN10480
CLEN10366
CLEN10367
CBIN11307
CLEN10943
CLEN10950
INLT10565
CLEN10951
CLEN10952
OTHR10342
INLT10566
CLEN10953
CLEN11332
CBIN11848
CBIN11849
CLEN11333
INLT10922
CLEN11525
OTLT10388 CBIN12214
OTHR11351
850' 850'
840' 840'
830' 830'
820' 820'
810' 810'
800' 800'
790' 790'
780' 780'
760' 760'
750'
750'
740' 740'
730'
730'
720'
720'
710'
710'
700'
700'
690'
690'
680'
680'
670' 670'
650' 650'
640'
640'
840'
840'
830' 830'
820' 820'
790' 790'
800'
800'
810'
810'
780' 780'
760'
760'
770' 770'
750'
750'
740'
740'
730'
730'
850' 850'
840' 840'
830'
830'
820'
820'
810' 810'
800'
800'
790' 790'
780' 780'
860' 860'
850' 850'
840' 840'
830' 830'
820'
820'
810'
810'
800'
800'
790' 790'
780'
780'
770'
770'
720'
720'
710' 710'
700' 700'
690'
690'
680'
680'
670' 670'
660' 660'
720' 720'
710'
710'
700'
700'
800'
800'
790' 790'
800' 800'
790'
790'
680' 680'
670'
860'
860'
850' 850'
840' 840'
830'
830'
680' 680'
670'
660' 660'
650' 650'
660'
660'
650'
650'
860'
730'
730'
680'
680'
830' 830'
790' 790'
790' 790'
790' 790'
780' 780'
780' 780'
660' 660'
860'
860'
860'
860'
840' 840'
700'
700'
700' 700'
680' 680'
670'
660' 660'
650' 650'
640' 640'
630'
630'
710' 710'
680'
680'
680'
680'
DTCH10131
DTCH10161
DTCH10158
DTCH10160
DTCH10130
DTCH10129
DTCH10128
DTCH10159
PIPE11365
PIPE10706
PIPE10743
PIPE10765
PIPE11027
PIPE11056
PIPE11247
PIPE10752
PIPE11241
PIPE10760
PIPE10709
PIPE10727
PIPE11057
PIPE10707
PIPE11039
PIPE10764
PIPE11026
PIPE11243
PIPE11060
PIPE11040
PIPE11058
PIPE10744
PIPE10794
PIPE10769
PIPE11242
PIPE10779
PIPE11240
PIPE11290
PIPE11289
PIPE11059
PIPE10761
PIPE11237
PIPE11061
PIPE10742
PIPE11487
PIPE10710

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 93
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 80
SEE SHEET 106
SEE SHEET 92SEE SHEET 94

UNNAMED POND

MMIIRRAA LLAA
GG
OO
WW
YY

WWHHIISSPPEERRIINNGG WWAATTEERRDDRR

BARHAM DR

EEDDGGEEWWAATTEERR
DD
RR

PPRRIVIVAATTEERRDD

PPAARRKKCCRREEEEKKCCTT

ALOE CT ALOE CT

SILVER SHADOW DR

RROOSSEE AARRBBOORR DDRR

LLAA MMOORREEEE RRDD

CCOONNDDOORR LLNN

DAYLILY CT

SADDLE BACK WY SADDLE BACK WY

EENNGGLL IISSHH HH OO LLLLYY LLNN
CLEN10520
INLT10245
INLT10246
INLT10247
CLEN10521
CBIN10675
CLEN10522
CBIN10676
CLEN10523
CLEN10524
CLEN10525
CBIN10678 CBIN10680 INLT10250
CLEN10528
CBIN10681
CLEN10529
CBIN10683
INLT10554
CBIN11305 OTHR10333
CBIN11308
INLT10555
INLT10556
OTLT10153
OTLT10155
OTHR10336
CLEN10943 CBIN11311
CBIN11312
CBIN11314
CBIN11315
CBIN11316
OTHR10341
CBIN11435
CLEN11257 CBIN11760 CBIN11761
CBIN11762
CBIN11763
CBIN11764 CLEN11259
CLEN11260
INLT10880 CBIN11766
OTHR11236
INLT11260
INLT11263
INLT11293
OTLT10370
OTLT10388
CBIN12206
OTHR11350
OTHR11469
OTHR11486
OTHR11487
OTHR11618
DETB10023
OTHR11621
870' 870'
860' 860'
850' 850'
840'
840'
830'
830'
820'
820'
810'
810'
800'
790'
790'
780'
780'
740'
740'
710' 710'
700' 700'
690' 690'
680' 680'
670'
670'
750'
750'
760'
760'
770' 770'
720' 720'
840'
830' 830'
820' 820'
810'
810'
780'
780'
770' 770'
760' 760'
750'
750'
740' 740'
730' 730'
710' 710'
700'
700'
800' 800'
790' 790'
690' 690'
820' 820'
810' 810'
800' 800'
790'
790'
780' 780'
770'
770'
760'
760'
750'
750'
740'
740'
730'
730'
720' 720'
710'
710'
700'
700'
690'
690'
680'
680'
820'
820'
810'
810'
800'
800'
790' 790'
780'
780'
770' 770'
760' 760'
750' 750'
720' 720' 710'
710'
780' 780'
770'
770'
760'
760'
810'
810'
800' 800'
790' 790'
760' 760'
750' 750'
740' 740'
730'
730'
720' 720'
710' 710'
770'
770'
760'
760'
750'
730'
730'
720'
720'
800'
800'
790'
790'
780'
780'
770'
770'
760'
760'
780' 780'
770' 770'
690'
690'
680'
680'
820' 820'
810'
810'
800' 800'
790' 790'
800'
800'
790' 790'
750' 750'
740'
740'
680' 680'
670' 670'
700'
700'
690'
690'
690' 690'
680' 680'
730' 730'
850' 850'
720'
670' 670'
740'
740'
730'
730'
750' 750'
740'
780' 780'
670'
670'
780'
780'
670' 670'
810' 810'
780'
780'
770' 770'
750' 750'
730'
730'
710'
710'
700'
690'
690'
690'
690'
690'
690'
680'
680'
670' 670'
DTCH10115
CHAN10177
CHAN10098
DTCH10198
CHAN10183
CHAN10189
CHAN10104
DTCH10229
CHAN10105
CHAN10107
CHAN10117
CHAN10171
CHAN10173
CHAN10111
DTCH10141
DTCH10134
DTCH10147
DTCH10137
DTCH10138
DTCH10114
DTCH10136
DTCH10133
DTCH10113
DTCH10200
DTCH10146
DTCH10145
DTCH10135
DTCH10142
CHAN10101
DTCH10492
DTCH10493
CHAN10100
DTCH10487
FLOW10090
CHAN10178
CHAN10099
CHAN10175
CHAN10172
CHAN10103
DTCH10203
CHAN10106
DTCH10488
DTCH10489
PIPE11453
PIPE11365
PIPE11029
PIPE11212
PIPE11209
PIPE11210
PIPE10845
PIPE11049
PIPE10828
PIPE11047
PIPE10838
PIPE11054
PIPE10844
PIPE11055 PIPE11050
PIPE11451
PIPE10833
PIPE11450
PIPE11215
PIPE11452
PIPE10843
PIPE10841
PIPE11194
PIPE10829
PIPE11193
PIPE11206
PIPE10848
PIPE11028
PIPE11092
PIPE10832
PIPE10834
PIPE10835
PIPE11040
PIPE10842
PIPE10831
PIPE10817
PIPE10815
PIPE11053
PIPE11030
PIPE10830
PIPE10847
PIPE10816
PIPE11039
PIPE11211

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 94
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 81
SEE SHEET 107
SEE SHEET 93SEE SHEET 95

BENNETT AV

E MISSION RD

RRAANNCCHHEERROOSS DDRR

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEE RRDD

PRIVATE RD PRIVATE RD

PPRR VIIVAATTEE RRDD

PRIVATE RD PRIVATE RD

PRIVATE RD

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEE RRDD

PPRRIIVVAATTEE
RRDD

PRIVATE RD

BARHAM DR

BENNETT CT

MEYERS AV MEYERS AV

COVE CT

PRIVATE RD PRIVATE RD

PRIVATE RD PRIVATE RD
CBIN10679
CBIN11013
CBIN11096
OTHR10290 CBIN11097
CLEN10888
CBIN11210
CBIN11211
CLEN11006
INLT10627
INLT10659
CBIN11441
CBIN11442
CLEN11039
CBIN11471
INLT10689
CBIN11472
INLT10690
OTLT10208
CLEN11074
OTLT10298
OTHR11279
CLEN11660
CBIN12295
OTLT10502
INLT11553
OTHR11644
INLT11554
INLT11652
INLT11653
INLT11655
690'
690'
680'
680'
750'
750'
730' 730'
720' 720'
710'
710'
700' 700'
730'
720'
710'
700' 700'
710'
710'
690' 690'
740' 740'
720' 720'
710' 710'
700' 700'
690' 690'
680'
720' 720'
700' 700'
710'
710'
700' 700'
690'
680'
680'
750' 750'
740' 740'
680'
680'
730' 730'
710'
710'
710'
710'
700'
700'
700' 700'
680' 680'
750' 750'
740'
740'
730' 730'
720'
720'
680'
680'
670'
670'
710' 710'
710'
710'
710'
710'
710'
710'
690' 690'
690'
690'
690'
690'
680'
680'
DTCH10193
PIPE11492
CULV10089
DTCH10226
DTCH10228
DTCH10224
DTCH10227
DTCH10218
DTCH10191
DTCH10220
DTCH10219
DTCH10221
CHAN10020
CHAN10019
CULV10136
FLOW10010
FLOW10090
PIPE11335
PIPE10972
PIPE11102
PIPE11104
PIPE11136
PIPE11479
PIPE11393
PIPE11481
PIPE11133
PIPE10970
PIPE11485
PIPE10971
PIPE11196
PIPE11392
PIPE11109
PIPE11110
PIPE10847
PIPE11097
PIPE11394
PIPE11480
PIPE11156

SAN MARCOS SAN MARCOS

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 95
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 82
SEE SHEET 108
SEE SHEET 94SEE SHEET 96

NORDAHL RD NORDAHL RD

AUTO PARK WY

MISSION RD

BARHAM DR

MONTIEL RD

OOPPPPEERRSSTT

CENTER DR
M LN

VVIAIA FFLLOORRAA
RRDD

CENTER DR

EE MMIISSSSIIOONN RRDD
CBIN11473
OTLT10208
CBIN11474
OTLT10209
INLT11655
INLT11656
750' 750'
740'
740'
720' 720'
710'
710'
700'
700'
730'
730'
720'
720'
710'
710'
700'
730'
730'
720'
720'
720'
720'
710' 710'
710'
710'
700' 700'
710' 710'
690'
710' 710'
700' 700'
740' 740'
730'
730'
710' 710'
700'
700'
700'
690'
690'
700'
700'
700' 700'
690' 690'
730' 730'
720'
720'
720'
720'
720'
720' 720'
710' 710'
710'
710' 710'
700' 700'
700'
700'
690' 690'
690'
690'
690'
690'
740' 740'
740' 740'
720'
720'
700' 700'
700' 700'
700'
700'
700' 700'
690'
690'
690' 690'
690' 690'
680' 680'
PIPE11491
PIPE11490
DTCH10212
DTCH10213
DTCH10215
DTCH10214
PIPE11137
PIPE11136

SAN MARCOS SAN MARCOS

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 96
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 83
SEE SHEET 109
SEE SHEET 95

EXECUTIVE RIDGE

BBUUSSININEESSSS PPAARRKK DDRR

POINSETTIA AV POINSETTIA AV

VANTAGE CT VANTAGE CT

LLIINNDDAA

VVIISSTTAA
DDRR

SCOTT ST SCOTT ST

SSPPEECCIAIALLTTYY DDRR

KKEEYYSSTTOONN
EE
WWYY

ISLAND VIEW WY

LLIIBBEERRTTYY
WWYY

DECISION ST DECISION ST
560' 560' 550' 550' 540' 540' 530' 530' 520' 520' 580' 580' 570' 570' 590' 590' 580' 580'

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 97
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 84
SEE SHEET 98

ELMWOOD WY ELMWOOD WY

PRIVATE RD PRIVATE RD

PRIVATE RD

HILLHAVEN DR HILLHAVEN DR

PRIVATE RD PRIVATE RD

PRIVATE RD

PRIVATE RD PRIVATE RD

AAVVNNDDAA DDEELLAASSRROOSSAASS

EEDDGGEEVVIEIEWWSSTT

PRIVATE RD PRIVATE RD

DDEECCIISSIIOONNSSTT

PRIVATE RD PRIVATE RD

LOOKOUT PL LOOKOUT PL

LLIINNDDAA VVIISSTTAA DDRR

PPOOIINNSSEETTTTIIAA AAVV
CLEN10928
CLEN10929
INLT10538
CBIN11281
OTHR10329
CLEN10930
CLEN10931
CBIN11283 CBIN11295
INLT10543
INLT10544
INLT10545
CLEN10934
DETB10018
CLEN11678
OTHR11563
CLEN11682
CLEN11688
CBIN12366
OTLT10476
INLT11526
OTHR11581
660'
660'
670' 670'
650' 650'
600'
610' 610'
620' 620'
580' 580'
590' 590'
600'
550'
560' 560'
570' 570'
530' 530'
540' 540'
550'
490' 490'
500' 500'
480' 480'
520' 520'
510'
510'
470' 470'
570' 570'
560' 560'
550' 550'
540'
540'
530'
530'
520'
520'
610'
610'
600'
600'
590'
590'
580'
580'
600' 600'
590' 590'
580'
580'
570'
570'
560'
560'
550' 550'
540'
540'
600'
600'
590' 590'
580' 580'
570' 570'
560' 560'
550' 550'
540' 540'
630' 630'
620' 620'
610' 610'
630' 630'
620'
620'
550'
550'
540' 540'
640' 640'
630' 630'
630'
630'
620'
620'
640'
640'
600' 600'
600' 600'
540'
540'
640' 640'
640' 640'
640'
640'
630' 630'
620' 620'
570' 570'
570' 570'
560'
560'
560' 560'
520' 520'
PIPE14736
CHAN10677
CHAN10679
PIPE14737
FLOW10076
FLOW10075
PIPE14445
PIPE14760
PIPE14759
PIPE14474
PIPE14475
PIPE14449
PIPE14521
PIPE14442 PIPE14443
PIPE14718
PIPE14742
PIPE14761
PIPE14476
PIPE14709
PIPE14473
PIPE14447
PIPE14750
PIPE14740
PIPE14741
PIPE14751
S.D. COUNTY S.D. COUNTY

SAN MARCOS SAN MARCOS

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 98
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 85
SEE SHEET 112
SEE SHEET 97SEE SHEET 99

VIA PORTOLA VIA PORTOLA

PRIVATE RD

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEE RRDD

AALLTTUURRAA
DDRR

LLAASSCCRRUUCCEESS AAVV

PRIVATE RD PRIVATE RD

ALTURA CR ALTURA CR

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEERRDD

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

PRIVATE RD PRIVATE RD

GRANDON AV

PPRRIIVVAATTEERRDD

LONITA WY LONITA WY
01ST ST

PRIVATE RD PRIVATE RD LAMPASAS WY LAMPASAS WY
VVIIAA

RROOSSAA

PRIVATE RD PRIVATE RD

VALLECITOS DR

VVIAIA FFLLOORRAA

PPRRIIVVAATTEE RRDD
PPRRII

VVAATTEERRDD

PRIVATE RD PRIVATE RD

LAS FLORES DR LAS FLORES DR

LLAA CCOOLLUUSSAA DDRR

PPRRIIVVAATTEERRDD
VVIAIA

BBEELLLLAA

MMAARRIAIA

LA CAMPANA
VVIAIA

BBEELLLLAA

MMOONNICICAA

VVIIAA AALLTTAA VVIISSTTAA

VIA PALOMAR VIA PALOMAR
LLAA

SSIEIERRRRAA
DDRR
VVIAIA

BBEELLLLAA

DDOONNNNAA

VIA SEVILLE VIA SEVILLE

VIA JUANITA VIA JUANITA

PPRRIIVVAATTEERRDD
CBIN10911
INLT10354
OTLT10073
OTLT10074 CBIN10989
CBIN12149
OTLT10365
CBIN12369
660' 660'
650' 650'
630'
630'
620'
620'
610'
610'
600'
600'
580'
580'
570' 570'
650' 650'
640'
640'
620'
620'
630'
630'
670' 670'
660'
660'
650'
650'
640' 640'
630'
630'
620' 620'
610'
610'
600' 600'
650' 650'
640' 640'
630'
630'
660' 660'
650' 650'
660' 660'
650'
650'
640'
640'
590' 590'
580' 580'
640'
640'
610' 610'
590'
590'
660' 660'
650'
650'
650' 650'
640'
640'
670' 670'
660' 660'
640'
640'
640' 640'
640' 640'
630'
630'
620' 620'
610' 610'
570' 570'
570' 570'
560'
560'
640'
640'
580'
580'
570'
570'
CHAN10231 CHAN10230
CHAN10199
CHAN10198
CHAN10229
CHAN10228
PIPE11805
PIPE11804
PIPE12156
PIPE14740

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 99
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 86
SEE SHEET 113
SEE SHEET 98
SEE SHEET 100

LLAASS CCRRUUCCEESSAAVV

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

RRUUEEDDEEVVAALLLLEE

MARGIE PL

LONITA WY LONITA WY
01ST ST

DEBRA PL

AALLPPIINNEEPPLL

S PACIFIC ST S PACIFIC ST

LLIINNDDAA VVIISSTTAA DDRR

LLAA CCOOLLUUSSAA DDRR
INLT10707
OTLT10214
CBIN11517
CBIN11518
CBIN11519
CLEN11076
CBIN11520
CBIN11521
CBIN11522
INLT10721
CBIN11719
OTLT10291
CBIN11990
CBIN11993
INLT11133
OTHR11338 INLT11320
OTLT10427
CLEN11648
CLEN11655
CLEN11656
560'
560'
550'
550'
540'
540'
530'
530'
550'
550'
540'
540'
560' 560'
540' 540'
560' 560'
550' 550'
540'
540'
570'
570'
560'
560'
560' 560'
550' 550'
560'
560'
560' 560'
570'
570'
560'
560'
560'
560'
560' 560'
550' 550'
540' 540'
530'
530'
530' 530'
570'
570'
550' 550'
530'
530'
CHAN10201
CHAN10241
CHAN10233
CHAN10252
CULV10146
CHAN10199
CHAN10235
CHAN10253
CHAN10239
CHAN10237
CHAN10200
CHAN10240
CHAN10234
CHAN10254
CHAN10238
CHAN10236
PIPE11947
PIPE11999
PIPE12194 PIPE12182
PIPE11943
PIPE12120
PIPE11996
PIPE11946
PIPE12220
PIPE11945
PIPE11944
PIPE11998
PIPE12119

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 100
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 87
SEE SHEET 114
SEE SHEET 99
SEE SHEET 101

LAS POSAS

CREEK (LOWER)

NORTHERN
SPLIT
AA
BB

LLAA MMIIRRAADDAA DDRR
VVIIAA

VVEERRAA
CC
RR
UU
ZZ

S LAS POSAS RD S LAS POSAS RD

COMMERCE ST COMMERCE ST

RYAN DR
LLII

NNDDAA VVIISSTTAA DDRR

STONE DR STONE DR
OTLT10093
CBIN11079
CBIN11080
CLEN10796
INLT10464
CBIN11175
CBIN11341
CBIN11342
CBIN11343
CBIN11344
OTHR10346
OTLT10166
OTHR10347
OTHR10349
CBIN11345
OTHR10351
CBIN11347
OTHR10353 OTHR10357
OTLT10168
INLT10584
CLEN10980
CLEN10982
CLEN11040
CBIN11445
INLT10723
CLEN11083
OTHR10431
CLEN11451
CLEN11452
CLEN11453
CLEN11454
CLEN11455
SEPR10054 INLT11112
CLEN11461
CLEN11462
CLEN11463
CLEN11464
OTHR10764
CLEN11465
CLEN11466
CLEN11467
CLEN11468
CLEN11469
CLEN11470
OTLT10288
CLEN11471
OTLT10289
OTHR10765
OTHR10766
CLEN11474
CLEN11476
CLEN11477
CLEN11478 CLEN11479
INLT11120
INLT11122
INLT11123
INLT11124
INLT11125
SEPR10055
SEPR10056
OTHR10794 CBIN12089
CBIN12090
OTLT10373
OTHR11344
CLEN11661
OTHR10270 OTHR10271
OTHR10272
OTHR10273
CBIN11460
CBIN11461
INLT10684
OTHR10457
CLEN11220
CLEN11221
OTHR11462 OTHR11584
CLEN10860
550'
540'
540'
540' 540'
530' 530'
540' 540'
530' 530'
540' 540'
530' 530'
530'
530'
540'
540'
530'
530'
540' 540'
540'
540'
540'
540'
540' 540'
540' 540'
530'
530'
530'
530'
530' 530'
530'
530'
530' 530'
530'
530'
530'
530'
530' 530'
530' 530'
530' 530'
PIPE12300
CHAN10205
PIPE12142
CHAN10210
CHAN10296
PIPE12139
PIPE12096
CHAN10221
CULV10138
CHAN10223
PIPE11845
CHAN10218
CHAN10212
PIPE12291
PIPE12201
CHAN10298
PIPE12092
PIPE12292
CHAN10207
CHAN10206
CHAN10217
CHAN10213
CHAN10215
CHAN10214
CHAN10304
CHAN10208
CHAN10216
CULV10167
CULV10137
CULV10148
CULV10143
CULV10144
PIPE12148
PIPE11875
PIPE12266
PIPE12105
PIPE11872
PIPE11840
PIPE12101
PIPE12282
PIPE12115
PIPE12117
PIPE12087
PIPE12276
PIPE12103
PIPE11874
PIPE12097
PIPE12084
PIPE12265
PIPE12134
PIPE11869
PIPE12268
PIPE11911
PIPE12107
PIPE12133
PIPE12112
PIPE12083
PIPE12085
PIPE12132
PIPE12082
PIPE12109
PIPE11897
PIPE11956
PIPE12274
PIPE11948
PIPE12088
PIPE12095
PIPE12081
PIPE12108
PIPE11841
PIPE12071
PIPE12068
PIPE12302
PIPE11964
PIPE12264
PIPE12202
PIPE12099
PIPE12301
PIPE12093
PIPE12102
PIPE12269
PIPE12275
PIPE12111
PIPE12110
PIPE12070
PIPE12267
PIPE12106
PIPE12086
PIPE12089
PIPE12098
PIPE12094
PIPE11900
PIPE11899
PIPE12131
PIPE12104
PIPE11963
PIPE11949
PIPE12250
PIPE11877

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 101
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 88
SEE SHEET 115
SEE SHEET 100SEE SHEET 102

SAN MARCOS CREEK
HIGHWAY 78 SPLIT FLOW

NORTHERN SPLIT
DD
BB
BB
AA
CC

WWSSAANN MMAARRCCOOSS BBLL

GRAND AV

PRIVATE RD
SS
BBEENN
TT
AAVV

BOARDWALK BOARDWALK

PARK PL

COMMERCE ST COMMERCE ST

VVAALLLLEECCITITOOSS

DDEEOORROO

LOS VALLECITOS BL
LLII

NNDDAA VVIISSTTAA DDRR
CLEN10695
OTHR10226
INLT10366
CBIN10968 CBIN10967
CBIN10969
CLEN10795
CBIN11081
CLEN10797
OTHR10248
CLEN10798
CLEN11092
OTLT10242
INLT10923
INLT10924 INLT10925
CLEN11337
CLEN11338
CBIN11989
OTLT10383
OTHR11337
OTHR11492
CBIN11082
CBIN11083
OTHR10249
CBIN11084
INLT10418
CBIN11085
CLEN11093
CBIN11551
CLEN11223
CBIN11710
CBIN11711
CLEN11224
CBIN11708
CBIN11709
CLEN10912
CLEN11215
CBIN11701
INLT10805
CBIN12178
560'
560'
540'
540'
550' 550'
540'
550'
550'
550' 550'
550' 550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
540'
550' 550'
540'
540' 540'
540'
540'
FLOW10022
CHAN10206 CHAN10266
CHAN10262
PIPE12292
PIPE12293
PIPE12294
CHAN10264
CHAN10263
CHAN10265
CULV10162
PIPE12288
FLOW10021
PIPE12290
PIPE12284
PIPE12259
PIPE12289
PIPE12286
PIPE11950
PIPE12262
PIPE11802
PIPE13455
PIPE12061
PIPE11951
PIPE13123
PIPE11844
PIPE13122
PIPE12067
PIPE12065
PIPE12066
PIPE13118
PIPE12277
PIPE11801
PIPE11799
PIPE11841
PIPE12278
PIPE11843
PIPE12260
PIPE11842

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 102
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 89
SEE SHEET 116
SEE SHEET 101SEE SHEET 103

SAN MARCOS CREEK

SAN MARCOS CREEK
HIGHWAY 78 SPLIT FLOW

SAN MARCOS CREEK
HIGHWAY 78 SPLIT FLOW
GG
HH
CC
BB

W SAN MARCOS BL W SAN MARCOS BL

LOS VALLECITOS BL LOS VALLECITOS BL

KNOLL RD

PPRRIIVVAATTEE RRDD
GG
RRAANN
DD
AAVV

N ECHO LN

TRAVELERS WY

WESTLAKE DR
INLT10831
INLT10832
OTLT10242
CLEN10696
CLEN10697
CLEN10698
CLEN10701
INLT10347
INLT10349
CBIN10970
CBIN10971 CBIN10972
CBIN10973 CBIN10974
CBIN10975
CBIN10976
CLEN10910
CLEN10911
CLEN10912
CBIN11255 CLEN10916
CLEN11208
CLEN11209
INLT10792
INLT10795
INLT10796
INLT10797
CLEN11210
INLT10798
OTHR10622
CLEN11214
CBIN11700
CLEN11215
CBIN11702
INLT10808
INLT10809
INLT10810 INLT10813 INLT10814
CLEN11283
CLEN11284
CLEN11285
CBIN11786
CLEN11287
CLEN11288
OTHR10711
CLEN11356
CLEN11357
CLEN11358
CLEN11359
OTHR10733
CBIN12035
INLT11183
INLT11184 INLT11189
INLT11232
INLT11237
CBIN12131
CLEN11590
OTHR11316
OTHR11317
CLEN11592
CLEN11593
OTHR11318
CLEN11594
INLT11530 CLEN11694
OTLT10481
CBIN11866
CBIN11867
INLT10942
CLEN10902
600'
600'
590' 590'
580' 580'
570' 570'
560'
560'
590'
590'
580'
580'
570'
570'
550'
550'
560'
560'
550' 550'
570'
570'
560' 560'
570'
570'
560' 560'
560'
560'
550' 550'
550'
550'
580' 580'
570' 570'
560' 560'
570'
570'
560'
560'
560' 560'
560'
550' 550'
550' 550'
560' 560'
560'
560'
560' 560'
560'
560'
560'
560'
550'
550'
PIPE13546
CULV10186
PIPE13166
PIPE13124
PIPE13128
PIPE11994
PIPE13110
PIPE13362
PIPE13230
PIPE13615
PIPE13614
PIPE13116
PIPE13133
PIPE12891
PIPE13347
PIPE13409
PIPE13125
PIPE12894
PIPE13109
PIPE13162
PIPE13130
PIPE12895
PIPE13364
PIPE13411
PIPE13543
PIPE12896
PIPE13592
PIPE13108
PIPE13225
PIPE13163
PIPE13545
PIPE13122
PIPE13126
PIPE13111
PIPE13544
PIPE13164
PIPE13542
PIPE12900
PIPE13136
PIPE13120
PIPE12902
PIPE13134
PIPE12892
PIPE13541
PIPE13131
PIPE13103
PIPE12944
PIPE13226
PIPE13156
PIPE13228
PIPE13135
PIPE12898
PIPE12946
PIPE13160
PIPE12897
PIPE13612
PIPE12943
PIPE13118
PIPE13145
PIPE13613
PIPE13227
PIPE13102
PIPE13455
PIPE13224
PIPE12901
PIPE12890
PIPE13223
PIPE12893
PIPE13229
PIPE13454
PIPE11995
PIPE13616
OTHR11747
OTLT10351
OTLT10352

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 103
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 90
SEE SHEET 117
SEE SHEET 102SEE SHEET 104

SAN MARCOS CREEK

TWIN OAKS

VALLEY CREEK II
HH

NN TTWWIINN OO

AAKKSS VVAALLLLEEYY RRDD

W SAN MARCOS BL W SAN MARCOS BL

PICO AV PICO AV

SS TTWWININOOAAKKSSVVAALLLLEEYYRRDD

TIGER WY

CHINABERRY LN

EE CCAARRMMEELL SSTT

EE SSAANN MMAARRCCOOSSBBLL

BALDWIN LN

JOHNSTON LN

VVIIAA DDEELL PPRRAADDOO
CBIN11828
OTHR10679
CLEN11362
OTHR10737
CBIN12298
CBIN12299
CBIN12300
OTHR10247
OTHR10736
OTHR10678
CBIN11829
OTHR10701
OTLT10226 OTLT10228
INLT10738
CBIN11786
OTHR10710
OTLT10267
CBIN11955
CLEN11489
CBIN12008
CLEN11491
INLT11147
OTHR11357 OTHR10778
INLT11592
INLT11593
INLT11594
INLT11595
INLT11596
CBIN10938
CLEN11490
630'
630'
620' 620'
610'
610'
600'
600'
590'
590'
580'
580'
570' 570'
560' 560'
600' 600'
590' 590'
580'
560' 560'
640'
630'
620' 620'
590' 590'
580' 580'
580' 580'
570'
570'
590' 590'
580' 580'
590'
590'
580' 580'
580' 580'
570' 570'
560' 560'
580' 580'
570' 570'
570'
570'
560'
560'
570'
570'
560' 560'
640' 640'
570'
570'
590'
590'
580'
590' 590'
590' 590'
570'
570'
570'
560' 560'
560'
560'
560' 560'
560' 560'
580' 580'
580'
580'
580' 580'
580' 580'
570' 570'
570'
570'
560' 560'
560' 560'
560' 560'
CHAN10424
CHAN10347
CHAN10354 CHAN10353
CULV10039
CULV10037
CULV10188
CULV10036
CULV10243
CULV10011
PIPE13617
PIPE11063
PIPE10531
PIPE10624
PIPE10407
PIPE10409
PIPE13589
PIPE13588
PIPE13038
PIPE10410
PIPE10625
PIPE10622
PIPE13339
PIPE13037
PIPE13342 PIPE13343
PIPE13591
PIPE13324
PIPE13590
PIPE13340
PIPE13341
PIPE10532
PIPE13618
PIPE13592
PIPE10319
OTLT10287
OTLT10318
OTLT10348
OTLT10350

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 104
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 91
SEE SHEET 118
SEE SHEET 103SEE SHEET 105

SAN MARCOS CREEK
LL
KK
JJ

ENTERPRISE ST ENTERPRISE ST

EE SSAANN MMAARRCCOOSS BBLL

PP RRIIVVAATTEE RRDD

INDUSTRIAL ST
PP

RRIIVVAATTEE RR
DD

ENTERPRISE ST ENTERPRISE ST

PPRRIIVVAATTEERRDD

PRODUCTION ST

VENTURE ST

E CARMEL ST E CARMEL ST

TRADE ST

VVIIAA DDEELL PPRRAADDOO

CAMPUS WY
LLAA
MM
OO

RREEEE RR
DD

PPRRIIVVAATTEE RRDD

CARMEL TR

PPRRIIVVAATTEE RRDD

CIVIC CENTER DR CIVIC CENTER DR

TERRACE LN

VALPREDA RD

CIVIC CENTER DR CIVIC CENTER DR
CBIN12297
CBIN12298
CBIN12299
OTHR10299 INLT10507
INLT10508
OTHR10300
OTHR10301 CBIN11225
OTHR10303
CLEN10895
OTHR10304
CBIN11354
CLEN10973
CLEN10974
INLT10579
CLEN11179
CLEN11180
CLEN11181
CBIN11681
CBIN11682
CBIN11829
CLEN11331
CBIN11850
CBIN11851
OTHR10730
CLEN11334
OTLT10270
CLEN11360
CBIN11876
CBIN11877
CLEN11361
INLT10949
OTHR11512
OTHR11513
OTHR11514
OTHR11515
INLT11401
CBIN12250
INLT11534
CLEN11696
CBIN12376
CBIN11956
INLT11091
OTLT10318
INLT11209
OTLT10320
INLT11211
INLT11212
INLT11213
OTLT10323
OTLT10324
INLT11215 INLT11216
OTHR11208
630'
630'
620' 620'
610'
610'
600' 600'
590' 590'
630' 630'
620'
620'
610' 610'
630' 630'
610'
610'
610' 610'
600' 600'
610'
610'
600' 600'
600' 600'
590' 590'
600' 600'
590'
590'
580'
570'
570'
580' 580'
570'
570'
580' 580'
590'
590'
610' 610'
600' 600'
630' 630'
580'
580'
630' 630'
630'
630'
630' 630'
620' 620'
620'
620'
620' 620'
610'
610'
600' 600'
600'
600'
600'
600'
580'
580'
570'
570'
620'
620'
620'
620'
600'
600'
580'
580'
580'
580'
580' 580'
580'
580'
580' 580'
580' 580'
580' 580'
CHAN10083
CULV10234
CULV10231
CULV10235
CHAN10084
CULV10230
CHAN10330
CHAN10328 CULV10229
CHAN10340
CULV10086
CULV10085
CHAN10166
CHAN10192
CHAN10095
CHAN10086
CHAN10329
CHAN10165
CHAN10096
CHAN10085
PIPE11388
PIPE11436
PIPE11063
PIPE10988
PIPE11064
PIPE11437
PIPE11245
PIPE11169
PIPE11180
PIPE11252
PIPE13325
PIPE10624
PIPE11174
PIPE10621
PIPE11065
PIPE10986
PIPE10622
PIPE11246
PIPE11250
PIPE11249
PIPE13324
PIPE11248
PIPE11244
PIPE11435
PIPE10989
PIPE11497
PIPE11236
PIPE11177
PIPE11173
PIPE11178
PIPE11438
OTLT10318
OTLT10323
OTLT10324
OTLT10326 SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 105
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 92
SEE SHEET 119
SEE SHEET 104SEE SHEET 106
PP

PRIVATE RD

ENTERPRISE ST ENTERPRISE ST

WALNUT HILLS DR

BARHAM DR BARHAM DR

VENTURE ST

PRIVATE RD PRIVATE RD

PRIVATE RD

PRIVATE RD PRIVATE RD
PPRRII

VVAATTEE RRDD

PRIVATE RD PRIVATE RD

BREEZY WY

PRIVATE RD PRIVATE RD

RRAANNCCHHEERROOSSDDRR

PPRRIIVVAATTEE RRDD

PRIVATE RD PRIVATE RD

BARHAM LN BARHAM LN

MATA WY

HILL DR

EE DDGGEEWWAATTEERR
DD RR

PRIVATE RD PRIVATE RD

DISTRIBUTION ST

E CARMEL ST

SANTAR PL SANTAR PL

SSHHEELLLLYYDDRR

PRODUCTION ST

PRODUCTION ST
CLEN10800
CLEN10801
CBIN11174
INLT10463
OTHR10334 CBIN11306
OTHR10335
CBIN11309
CBIN11310
CLEN10945
INLT10560
CLEN10947
CLEN10948 INLT10563
CBIN11742
CBIN11743
CLEN11252
CBIN11754
CBIN11845
CLEN11331
CBIN11846
OTHR10729
CBIN11945
INLT11142
OTHR11191
OTHR11240
OTHR11292
INLT11294
OTHR11301
OTHR11302
CBIN12211 INLT11347
INLT11402
670' 670'
660' 660'
650' 650'
640'
640'
680'
680'
630' 630'
690' 690'
680' 680'
670' 670'
660'
660'
660' 660'
650' 650'
640' 640'
690'
690'
680' 680'
670' 670'
690' 690'
680'
670'
660' 660'
670'
670'
660'
660'
660' 660'
650'
650'
650'
650'
640' 640'
640'
640'
630'
630'
640'
640'
630' 630'
630' 630'
620'
620'
620'
610' 610'
630' 630'
670' 670'
680' 680'
670'
670'
660' 660'
660' 660'
660'
660'
670' 670'
660' 660'
610' 610'
CHAN10159
DTCH10497 DTCH10496
CULV10058
DTCH10161
DTCH10164
DTCH10163
DTCH10162
DTCH10165
PIPE11042
PIPE11192
PIPE11374
PIPE11239
PIPE11037
PIPE11031
PIPE11043
PIPE10953
PIPE11205
PIPE11034
PIPE11036
PIPE11203
PIPE11261
PIPE11237
PIPE11190
PIPE11238
PIPE11041
PIPE10927
PIPE11170
PIPE11262
PIPE11204
PIPE11024
PIPE11373
PIPE11051
PIPE11032
PIPE11040
PIPE10928
PIPE11236

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 106
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 93
SEE SHEET 120
SEE SHEET 105SEE SHEET 107
PP

WOODLAND PY

BARHAM DR

RANCHEROS DR

FLOWER HILL WY

BBOOUUGGHHEERR RRDD

HHIILLLLSSIIDDEEWWYY

EE MMIISSSSIIOONNRRDD

PRIVATE RD PRIVATE RD

PRIVATE RD
OTHR10146
CBIN11167
CLEN10868
CLEN10869
CLEN10870
CBIN11204
OTHR10289
INLT10481
INLT10557
INLT10558
CLEN10948
OTHR10338
OTHR10340
INLT10564
CBIN11408
INLT10624
INLT10625
CBIN11409
OTLT10180
OTHR10395
OTHR10396
CBIN11443
CBIN11444
OTLT10194
INLT10661
CBIN11999
OTHR11237
OTHR11238
OTHR11239
OTHR11241
OTHR11310
OTHR11311
OTHR11423
OTHR11486
OTHR11510
810'
800'
790'
780'
770'
770'
760'
760'
750'
740'
740'
730'
720'
720'
710'
700'
690'
680'
670'
690' 690'
680'
680'
670' 670'
660'
660'
650'
650'
640' 640'
630'
630'
700'
690' 690'
680' 680'
660'
660'
650'
650'
640'
640'
660' 660'
650' 650'
640' 640'
630'
630'
650' 650'
640' 640'
660'
660'
650' 650'
690'
690'
680' 680'
670'
670'
660' 660'
660'
660'
650' 650'
670' 670'
660' 660'
660' 660'
650' 650'
660'
660'
670' 670'
670' 670'
660'
660'
820' 820'
690' 690'
690'
690'
670' 670'
670'
670'
650'
650'
640'
640'
640'
640'
640'
640'
640'
640'
630' 630'
630' 630'
700' 700'
660'
660'
640'
640'
630' 630'
630'
630'
CHAN10026
PIPE11349
DTCH10116
DTCH10243
CULV10087
CULV10073
CHAN10033
DTCH10487
DTCH10118
CHAN10081
DTCH10241
DTCH10242
DTCH10240 DTCH10239
CHAN10108
DTCH10117
CHAN10032
DTCH10490
CHAN10078
CHAN10079
CHAN10080
DTCH10491
CULV10072
CULV10055
CULV10127
CULV10058
DTCH10492
PIPE11108
PIPE11279
PIPE11387
PIPE11275
PIPE11276
PIPE11044
PIPE11095
PIPE10838
PIPE11113
PIPE11483
PIPE11045
PIPE11052
PIPE10835
PIPE10968
PIPE11386
PIPE10847
PIPE10967
PIPE11112
PIPE10946
PIPE11096
PIPE10846
PIPE11114
PIPE10969
PIPE11107
PIPE11111
PIPE11277
PIPE10948
PIPE11098
OTLT10319
OTLT10320

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 107
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 94
SEE SHEET 121
SEE SHEET 106SEE SHEET 108

VVII AA

CCAAMMEELLLLIIAA

PALOMAR DR PALOMAR DR

FICUS LN

PRIVET ST

GRAPE ST

BOUGHER RD BOUGHER RD

BENNETT AV

VIA TERESA

COVE CT

VIA MARIA

CCAAMMTTOO AAMMAAPPOOLLAA

AVNDA CHAPALA AVNDA CHAPALA

CALLE CRUCERO

VVIIAA DDOORRAADDOO

MONTIEL RD

FICUS LN FICUS LN

DAWN CT

VVIIAA LLAA RRAANNCCHHIITTAA
VVIAIA
LLOOSS

AARRCCOOSS

VIA BELLEZA

AVNDA ELENA AVNDA ELENA

CCAALLLLEE MMAARRIIBBEELL

CCEERRCCOORROOSSAADDOO

CALLE GUERNICA CALLE GUERNICA

CALLE QUERIDO CALLE QUERIDO

CCAALLLLEEIISSAABBEELL

AARRBBOORR LLNN
VVIAIA
LLAA
PPAAZZ

CALLE COLNETT

EE MMIISSSSIIOONN RRDD

RRAANNCCHHEERROOSS DDRR
CLEN10624
CBIN10811
CLEN10626
CBIN10812
CBIN10813
CBIN10945
CBIN10946
OTLT10083
INLT10461
CBIN11166
CBIN11170
CBIN11171
CBIN11172
CLEN10871 CBIN11173
CBIN11253
CBIN11254
OTHR10389
CLEN11005
INLT10626
CLEN11006 INLT10627
CLEN11007
CLEN11008
OTHR10390
CBIN11468
CBIN11469
CLEN11061
OTLT10207
CBIN11470
INLT10688
OTHR11192
OTHR11291
INLT11292
CLEN11660
690' 690'
680' 680'
670'
670'
750' 750'
740'
730'
730'
720'
710'
710'
700' 700'
710'
700'
700'
740' 740'
730'
730'
680' 680'
660' 660'
680' 680'
670' 670'
660' 660'
650'
650'
680' 680'
670' 670'
740' 740'
730' 730'
740'
740'
720' 720'
740' 740'
730' 730'
740' 740'
720' 720'
690'
680'
720' 720'
710'
710'
700' 700'
690' 690'
670'
660'
660'
730' 730'
720' 720'
710' 710'
700'
700'
660'
660'
670' 670'
650' 650'
690'
740' 740'
730' 730'
720' 720'
750'
750'
740'
740'
730'
730'
720'
720'
710'
690'
690'
680'
680'
680'
680'
680'
680'
680'
680'
680' 680'
670' 670'
660'
660'
660'
660'
710' 710'
710' 710'
680'
680'
660'
660'
CHAN10023
CHAN10066
CHAN10062
CHAN10067
PIPE11486
CHAN10020
CHAN10065
CHAN10064
CHAN10063
CHAN10021
CHAN10022
FLOW10010
PIPE10947
PIPE11132
PIPE11354
PIPE10945
PIPE11272
PIPE11100
PIPE10681
PIPE10950
PIPE10996
PIPE10915
PIPE11101
PIPE10949
PIPE10678
PIPE10677
PIPE11126
PIPE11104
PIPE11129
PIPE10951
PIPE10679
PIPE10916
PIPE11156
PIPE10946
PIPE11131
PIPE11391
PIPE11098 PIPE11355
PIPE11106
PIPE11105

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 108
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 95
SEE SHEET 122
SEE SHEET 107SEE SHEET 109

KNOB HILL RD

PPRRIIVVAATTEE RRDD

NNOORRDDAAHHLL
RRDD

BENNETT AV

MATIN CR

VIA DORADO

PALOMAR DR

RREEEESS RRDD

MATIN CR

MONTIEL RD

VVIIAA LLAA RRAANNCCHHIITTAA

PPAASSEEOO AALLEEGGRREE

DEAVERS DR

DAWN CT

AAVVNNDDAA

RRICICAARRDDOO

VIA RONDA

RRAAMMBBLLAA PPUUEESSTTAA

LESLIE CT

MILLS CT

MMAATTIINN CCRR

RRAAMMBBLLAA SSEERREENNAA

RRAAMMBBLLAA BBRRIISSAA

CENTER DR

VIA RONDA

VVIIAA RROONNDDAA

VIA ARBOLES VIA ARBOLES

VIA ARBOLES
CBIN11137
CLEN10851
CBIN11138
CLEN10852
CLEN10853
CBIN11139
760'
760'
750' 750'
740' 740'
790' 790'
780' 780'
770'
770'
780'
780'
770'
760' 760'
750'
740'
760' 760'
750'
750'
730' 730'
720'
720'
740'
740'
730' 730'
720' 720'
710' 710'
740'
740'
730' 730'
720'
720'
750' 750'
740'
740'
800' 800'
790' 790'
740'
740'
730'
730'
730'
740'
740'
790'
790'
730'
730'
730'
730'
730'
730'
730'
730'
720'
720'
730' 730'
720'
720'
740' 740'
730'
730'
730'
730'
730' 730'
PIPE10931
PIPE10933
PIPE10930
PIPE10929
PIPE10937
PIPE10932

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 109
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 96
SEE SHEET 123
SEE SHEET 108SEE SHEET 110

MATIN CR MATIN CR

ROCK SPRINGS RD

PRIVATE RD

NNOORRDDAAHHLL RRDD

KNOB HILL RD

PPRRIVIVAATTEE RRDD

MATIN CR

SAYLES CT

PRIVATE RD PRIVATE RD

CALAVO DR

MATIN CR

AVOCADO WY AVOCADO WY

PRIVATE RD

PPRRIIVVAATTEE RRDD
UNNAMED 9H ST UNNAMED 9H ST

PINE HEIGHTS WY PINE HEIGHTS WY

PPRRIIVVAATTEE
RRDD

PPRRIIVVAATTEE RRDD
UNNAMED 9K ST

PPEEBBBBLLEE SSPPRRININGGSSLLNN
UNNAMED 9G ST UNNAMED 9G ST

PRIVATE RD PRIVATE RD
OTHR11199
850' 850'
840' 840'
830' 830'
820'
820'
790'
790'
780'
780'
770' 770'
760' 760'
750' 750'
740'
740'
730' 730'
720'
720'
710' 710'
950'
950'
940' 940'
930' 930'
920'
920'
910'
910'
900'
900'
890' 890'
860'
850'
850'
840'
840'
830'
830'
820' 820'
810'
800'
800'
790' 790'
780'
780'
770'
770'
760'
750' 750'
760'
760'
750' 750'
740' 740'
730' 730'
830' 830'
820' 820'
810' 810'
800' 800'
790'
790'
780'
780'
770'
770'
800'
800'
790'
790'
780'
780'
790'
790'
780' 780'
770' 770'
760' 760'
750'
740'
740'
840'
840'
830'
830'
820' 820'
860' 860'
850' 850'
810' 810'
800'
800'
790' 790'
780' 780'
770' 770'
760' 760'
880'
880'
870'
880'
870' 870'
870'
870'
860'
860'
850'
850'
840'
840'
830' 830'
860'
850' 850'
840' 840'
850'
850'
840'
840'
790'
790'
780' 780'
790'
790'
780' 780'
730'
730'
720' 720'
750' 750'
740' 740'
740'
730'
730'
810'
800'
800'
730'
720'
720'
760'
760'
730'
770'
770'
890'
840' 840'
840'
840'
820'
820'
800' 800'
790' 790'
720'
720'
CHAN10146

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 110
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 124
SEE SHEET 109SEE SHEET 111

ROCK SPRINGS RD

BORDEN RD

PPLLAAYYAA DDEELL SSOOLL

SEVEN OAKES RD SEVEN OAKES RD

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEE
RRDD

RROOCCKK HHIILLLL PPLL

HOMESTEAD PL HOMESTEAD PL

PPRRIIVVAATTEE RRDD SSUUGGAARRLLOOAAFF
DDRR

EAGLE ROCK LN

DEODAR RD DEODAR RD

LA VISTA
820' 820'
810'
810' 790' 790'
780' 780'
770' 770' 760' 760' 750' 750'730' 730'720' 720'
740' 740' 710' 710'
760'
750'
740'
730' 730'
720' 720'
740' 740' 730' 730' 720' 720'
740' 740'
730'
710' 710'
700' 700'
800'
720' 720'
710'
710'
800' 800'
720' 720'
710' 710'
710' 710'
710' 710'
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 111
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 125
SEE SHEET 110

SSPPEECCIIAALLTTYY DDRR

LONE PINE LN LONE PINE LN

ARBORVIEW DR ARBORVIEW DR

LLIINNDDAA VVIISSTTAA DDRR

ARBORVIEW DR ARBORVIEW DR

PPOOIINNSSEETTTTIIAA AAVV

PPRROOGGRREESSSSSSTT

ACTIVITY DR ACTIVITY DR
CLEN11416
CBIN11957
CBIN11958
CLEN11417
CLEN11418 CBIN11959
CBIN11960
INLT11093 CBIN11961
CLEN11419
CBIN11962
INLT11094
INLT11095 CBIN11963
CBIN11964
CLEN11422
CLEN11425 CLEN11426
CBIN11969
CLEN11428
CLEN11429
CLEN11420
INLT11096
CBIN11970
660'
660'
650'
650'
640'
640'
630' 630'
620'
620'
610' 610'
600'
600'
590'
590'
580'
580'
570'
570'
560' 560'
540' 540'
530'
530'
520'
520'
510'
510'
500'
500'
490' 490'
480'
480'
520' 520'
500' 500'
490'
490'
480' 480'
470' 470'
460'
460'
540' 540'
530' 530'
650' 650'
640' 640'
630' 630'
620' 620'
610' 610'
600'
600'
590' 590'
580' 580'
570' 570'
560' 560'
630'
630'
620' 620'
540'
540'
530'
530'
520' 520'
580'
580'
570' 570'
460' 460'
450' 450'
550' 550'
540'
540'
670'
670'
550' 550'
470'
510' 510'
610' 610'
530' 530'
590' 590'
530' 530'
510' 510'
670'
670'
670' 670'
550'
540' 540'
530' 530'
530'
530'
530' 530'
510'
510'
500' 500'
500'
500'
480' 480'
470' 470'
470' 470'
460' 460'
450' 450'
530' 530'
FLOW10083
FLOW10084
PIPE14624
PIPE14621
PIPE14627
PIPE14740
PIPE14599
PIPE14600
PIPE14608
PIPE14800
PIPE14798
PIPE14799
PIPE14625
PIPE14604
PIPE14623
PIPE14611
PIPE14626
PIPE14629
PIPE14607
PIPE14801
PIPE14613
PIPE14609
PIPE14601
CLEN11556

SAN MARCOS SAN MARCOS

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 112
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 98
SEE SHEET 126
SEE SHEET 113

AALLTTUURRAA DDRR VIA PORTOLA VIA PORTOLA

VIA LIDO

VIA DE ANZA

LAS FLORES DR LAS FLORES DR

VALLECITOS DR VALLECITOS DR

VIA SEVILLE VIA SEVILLE
VVIIAA

AALLTTAA

VVIISSTTAA

LLAA MMIIRRAADDAA DDRR

VIA PALOMAR VIA PALOMAR

DECORA CR

VALLECITOS DR VALLECITOS DR

PPUUEESSTTAA

DDEELL SSOOLL

VIA FLORA VIA FLORA

LLAA CCOOLLUUSSAA DDRR

VVIIAA DDEELL RREEYY

VIA LADERA

PERDIDO PL

LLIINNDDAA VVIISSTTAA DDRR

LLIINNDDAA VVII

SSTTAA DDRR

AARRBBOORRVVIIEEWWDDRR

TILLEY LN TILLEY LN
CBIN11676
INLT10784
INLT10785
INLT10786
INLT10828
CLEN11227
CLEN11228
OTLT10241
CBIN11715
CBIN11716
CBIN11717
CBIN11718
CBIN11721
CBIN11722
CLEN11229
CLEN11230
INLT10849
INLT11164
OTLT10301
INLT11165
OTLT10302
CLEN11423
CLEN11424
CBIN11965
CBIN11966
CBIN11967
CBIN11972 CBIN11973
CLEN11431
CLEN11432
CBIN11975
CBIN11976
INLT11351
CBIN12240
INLT11352
CBIN12241
CBIN12242
OTLT10406
OTLT10407
INLT11355
OTHR11503
OTLT10408
OTLT10409
INLT11356
OTLT10410
OTLT10411
INLT11357
CLEN11629
INLT11359
OTHR11504
CBIN12365
CBIN12369
680' 680'
670'
670'
660' 660'
650' 650'
600'
600'
590'
590'
580'
580'
700' 700'
620' 620'
640'
640'
630' 630'
700'
700'
690'
690'
680' 680'
670' 670'
660' 660'
650' 650'
640'
640'
630'
630'
620' 620'
610'
610'
600' 600'
580' 580'
570' 570'
690'
690'
680'
680'
670' 670'
660' 660'
650' 650'
640' 640'
630'
630'
620'
620'
610' 610'
660' 660'
650' 650'
640'
640'
630' 630'
620'
620'
610'
610'
650' 650'
640'
640'
630'
630'
620' 620'
650'
650'
640'
630' 630'
610' 610'
600'
600'
590' 590'
690'
690'
680'
680'
680'
680'
670'
670'
660'
660'
600'
600'
590'
590'
580' 580'
570'
570'
670'
670'
660' 660'
660'
660'
650' 650'
600' 600'
590' 590'
590'
700' 700'
580'
670' 670'
650'
650'
640' 640' 640' 640'
670' 670'
660' 660'
640'
640'
640'
610'
610'
610' 610'
600'
600'
580'
580'
620' 620'
610'
610'
CHAN10724
FLOW10077
FLOW10052
CULV10152
DTCH10249
DTCH10252
DTCH10257
CHAN10249
CHAN10722
CHAN10250
CHAN10717
CHAN10727
PIPE14616
PIPE14612
PIPE14617
PIPE14635
PIPE12002
PIPE14662
PIPE11955
PIPE14631
PIPE11990
PIPE12004
PIPE12001
PIPE14669
PIPE14620
PIPE14677
PIPE14691
PIPE12003
PIPE14739
PIPE14670
PIPE14665
PIPE14668
PIPE14613
PIPE14664
PIPE11989
PIPE14630
PIPE11954
PIPE14740
PIPE14661
PIPE14618
PIPE14633
PIPE11991
PIPE14671
PIPE12000
PIPE14629
PIPE14619
PIPE14614 PIPE14632
PIPE12006
PIPE12184
PIPE12005
OTLT10362

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 113
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 99
SEE SHEET 127
SEE SHEET 112SEE SHEET 114

S PACIFIC ST S PACIFIC ST

KENSINGTON DR KENSINGTON DR

S RANCHO SANTA FE RD S RANCHO SANTA FE RD

PAWNEE ST PAWNEE ST

NAVAJO ST NAVAJO ST
09TH ST

STARSTONE DR STARSTONE DR
ALLEY

GRAND AV

STARSTONE PL STARSTONE PL
ALLEY

LLAA MMIIRRAADDAA DDRR

VIA DE ANZA

LLAA MMIIRRAADDAA DDRR

LLIINNDDAA VVIISSTTAA DDRR

CREEK ST

CHEROKEE ST

DDEECCOORRAACCRR
08TH ST

LLAA RROOSSAA DDRR

COMMODORE DR
CLEN10718
CBIN10912
CBIN11008
CBIN11496
CBIN11497
INLT10708
CLEN11066
CLEN11067
OTLT10215
CBIN11719
CBIN11720
CLEN11293
CLEN11294
CLEN11295
CLEN11296
CLEN11297
CLEN11298
CBIN11795
CBIN11796
CLEN11541
CBIN12070
CBIN12071
CBIN12165
CBOL10148
INLT11309
CBOL10152
CBIN12225
OTHR11482
INLT11436
OTLT10426
CBIN12283
OTHR11519
CLEN11649
CBIN12285
CLEN11650
CLEN11651
CLEN11652
CLEN11653
CLEN11699
INLT11609
INLT11610
600' 600'
580'
580'
560' 560'
590' 590'
580' 580'
570'
570'
560' 560'
590'
590'
570'
570'
600'
600'
560'
560'
580'
580'
570'
570'
560'
560'
550'
550'
580'
580'
570'
570'
570'
570'
560'
560'
550' 550'
560'
560'
CHAN10242
CHAN10219
CHAN10202
CHAN10204
CHAN10203
CHAN10244
CHAN10243
FLOW10020
PIPE11655
PIPE11938
PIPE12128
PIPE12052
PIPE12051
PIPE11653
PIPE12224
PIPE11999
PIPE12187
PIPE12197
PIPE11936
PIPE12185
PIPE12220
PIPE12219
PIPE11934
PIPE11935
PIPE12050
PIPE12127
PIPE12129
PIPE11654
PIPE12188
PIPE12193
PIPE12226
PIPE11937
PIPE12048
PIPE12126
PIPE12047
PIPE12159
PIPE11998
PIPE12046
PIPE12184
PIPE12192
PIPE12225
PIPE12000
PIPE12191
PIPE12250

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 114
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 100
SEE SHEET 128
SEE SHEET 113SEE SHEET 115
BB
AA
CC

S LAS POSAS RD S LAS POSAS RD

N LAS POSAS RD N LAS POSAS RD

S PACIFIC ST S PACIFIC ST

LLAA MMIIRRAADDAA DDRR

GRAND AV

SEMINOLE ST

LLOOSS VVAALLLLEECCITITOOSSBBLL
ALLEY

NEWPORT DR NEWPORT DR

PRIVATE RD PRIVATE RD

TAULBEES LN

PRIVATE RD PRIVATE RD
CBIN11206
CBIN11208
OTHR10356
OTHR10358
OTHR10359
OTHR10360
OTHR10361 CBIN11349
CBIN11350
OTHR10366
OTHR10372
OTHR10373
CLEN10978
CLEN10979
INLT10584
CLEN10981
CBIN11368
CBIN11370
OTHR10375
CBIN11371
OTHR10405
CBIN11463
CLEN11250
INLT10854
CLEN11251
CBIN11752
CBIN11753
CLEN11447
CLEN11448
CLEN11449
CLEN11450
CLEN11451
CLEN11456
INLT11101
CLEN11459
CLEN11460
CLEN11461
OTHR11037
OTHR11344
OTHR11348
CBIN12234
CBIN12235
INLT11551
INLT11617
INLT11618
A3_J210
A3_J211 570'
570'
560'
550'
550'
540' 540'
560'
550'
560' 560'
550' 550'
560' 560'
550'
550'
550' 550'
540'
540'
550' 550'
540' 540'
550'
550'
540' 540'
550'
550'
550' 550'
540'
540'
550' 550'
550'
550'
550' 550'
540' 540'
560'
560'
550'
550'
550'
550'
550' 550'
550' 550'
550'
550'
550'
550'
PIPE14835
CULV10261
CULV10164
DTCH10500
FLOW10020
PIPE12203
PIPE11902
PIPE11916
PIPE11880
PIPE12221
PIPE12070
PIPE11895
PIPE12238
PIPE11959
PIPE11881
PIPE11963
PIPE12078
PIPE12232
PIPE12076
PIPE11847
PIPE11897
PIPE11879
PIPE12074
PIPE12069
PIPE11888
PIPE12075
PIPE12077
PIPE11960
PIPE12079
PIPE12131
PIPE12236
PIPE12234
PIPE11953
PIPE12008
PIPE11901
PIPE12009
PIPE12171
PIPE11966
PIPE12080
PIPE11952
PIPE11894
PIPE11914
PIPE12235
PIPE11903
PIPE11965
PIPE11961
PIPE11962
PIPE12204
PIPE12250

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 115
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 101
SEE SHEET 129
SEE SHEET 114SEE SHEET 116

BINGHAM DR BINGHAM DR

BAILEY CT

LOS VALLECITOS BL

GRAND AV

ARMORLITE DR

VVAALLLLEECCITITOOSS

DDEEOORROO
CLEN10693
CLEN10694
CLEN10725
INLT10352
OTHR10226
INLT10366
CBIN10963
CBIN10964
CBIN10969
OTLT10143
INLT10514
OTLT10144
INLT10653
CLEN11028
CBIN11428
CBIN11429
INLT10668
CBIN11491
CBIN11494
CBIN11495
OTLT10220
INLT10854
INLT10925
CLEN11335
CLEN11336
CBIN11989
CBIN12117
INLT11242
CBIN12118 OTHR11182
OTHR11288
CBIN12124
INLT11288
CLEN11577
OTHR11290
INLT11290
CLEN11578
CLEN11579
CLEN11580
CBIN12127
INLT11319
OTLT10383
INLT11535
INLT11536
580' 580'
570'
570'
560' 560'
570'
570'
560'
560'
560' 560'
550' 550'
560'
560'
550'
550'
560'
550'
570'
570'
560'
560'
550' 550'
560' 560'
560'
560'
560'
560'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550'
550' 550'
CHAN10193
PIPE12153
CHAN10195
PIPE12151
CHAN10268
CHAN10270 CHAN10269
CULV10147
PIPE12152
PIPE11933
PIPE12118
PIPE11940
PIPE12137
PIPE12217
PIPE11904
PIPE11807
PIPE12216
PIPE11906
PIPE11796
PIPE11793
PIPE11970
PIPE11929
PIPE12009
PIPE11802
PIPE11931
PIPE12062
PIPE11930
PIPE12065
PIPE11792
PIPE11905
PIPE12066
PIPE12064
PIPE12166
PIPE12124
PIPE11907
PIPE11971
PIPE12165
PIPE12125
PIPE12150
PIPE12247
PIPE11794
PIPE11928
PIPE11784
PIPE11941
PIPE11797
PIPE11795
PIPE12149
PIPE11910
PIPE11798
PIPE11908
PIPE11909

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 116
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 102
SEE SHEET 130
SEE SHEET 115SEE SHEET 117
HH

AUTUMN DR

LIBERTY DR LIBERTY DR

PRIVATE RD PRIVATE RD PRIVATE RD

RICHMAR AV

KNOLL RD KNOLL RD

PPRRIVIVAATTEE RRDD

WESTLAKE DR

PPRRIIVVAATTEE RRDD

W MISSION RD

LOS VALLECITOS BL LOS VALLECITOS BL

PRIVATE RD PRIVATE RD
CBIN10917 CBIN10916
OTHR10231
INLT10412
INLT10413
CBIN11064
INLT10668
CLEN11254
CBIN11748
CLEN11255
INLT11262
INLT11391
CLEN11281
CLEN11282
CBIN11785
CLEN11283
CLEN11496
CLEN11497
710'
710'
700' 700'
690' 690'
680' 680'
670' 670'
660' 660'
650' 650'
640'
640'
630' 630'
620'
620'
610' 610'
600'
600'
590'
590'
580' 580'
750'
750'
740'
740'
730'
730'
700' 700'
690' 690'
680' 680'
670'
660'
650'
640'
630'
630'
620'
620'
610'
610'
600' 600'
710' 710'
590'
690'
680'
680'
670'
670'
660'
650'
650'
640'
640'
630' 630'
620'
610'
600' 600'
580' 580'
570'
570'
730'
730'
720' 720'
710'
710'
700'
700'
620' 620'
610'
610'
600'
600'
610'
610'
600'
600'
590' 590'
580' 580'
580'
570' 570'
600'
600'
590'
590'
730' 730'
720'
720'
590' 590'
580'
580'
580' 580'
570' 570'
570'
570'
590' 590'
570'
570'
560' 560'
620'
620'
620'
620'
570' 570'
570' 570'
570' 570'
620' 620'
620' 620'
570'
570'
570' 570'
570' 570'
CHAN10272
CHAN10274
CHAN10273
CHAN10275
CHAN10279
CHAN10278
CHAN10277
CHAN10276
CHAN10280
PIPE11782
PIPE12881
PIPE12019
PIPE13344
PIPE13346
PIPE11833
PIPE13158
PIPE11838 PIPE11835 PIPE12179
PIPE11836
PIPE13165
PIPE12059
PIPE12022
PIPE12244
PIPE12018
PIPE12021
PIPE11783
PIPE11837
PIPE13159
PIPE12017

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 117
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 103
SEE SHEET 131
SEE SHEET 116SEE SHEET 118
BB

PICO AV

W SSAANN MAARRCCOOSS BBLL
NN

TTWWININ

OOAAKKSSVVAALLLLEEYY
RRDD

RICHMAR AV

FIREBIRD LN FIREBIRD LN

AUTUMN DR

E MISSION RD

W MISSION RD

GOSNELL WY GOSNELL WY

FITZPATRICK RD FITZPATRICK RD

PLEASANT WY PLEASANT WY

PICO AV PICO AV

MARCOS ST

ROMA AV
ALLEY

PPRRIIVVAATTEE RRDD
ALLEY

WESTLAKE DR

POSITIVE PL POSITIVE PL

CHINABERRY LN CHINABERRY LN

TIGER WY
CBIN10733
CLEN10581
CLEN10582
INLT10269
CLEN10583
CLEN10689
CLEN10722
INLT10351
CBIN10918
CBIN10920
CBIN10922 OTHR10234
OTHR10235
CBIN11073
CLEN10793
CBIN11074
CBIN11075
CBIN11076
CBIN11077
CBIN11078
INLT10609
INLT10610
OTHR10388
CBIN11391
INLT10654
CBIN11431
OTHR10414
CBIN11854
CBIN11881
CLEN11363
CBIN11916
OTHR10752
CBIN11992
OTHR10770
CBIN12173
CBIN12189
INLT11393
CBIN12299
INLT11490
OTHR10485
OTHR10486
OTHR10738
CLEN11339
INLT10927
INLT10928
CLEN11563
CLEN11564
CLEN11565
CLEN11566
CLEN11567
INLT11227 CLEN11568
CBIN12111
CBIN12113
CBIN12248
INLT11403
CLEN11635
CLEN11636
CLEN11637
INLT11404
INLT11405
INLT11407
INLT11590
INLT11591
640'
640'
630'
630'
620'
620'
610' 610'
600'
600' 590'
590'
580'
580'
590'
590'
580'
580'
600'
600'
590'
590'
580'
580'
570'
570'
590'
590'
600'
600'
600'
600'
580' 580'
590' 590'
580'
580'
590'
590'
580'
580'
580' 580'
580'
580'
650' 650'
580' 580'
580' 580'
580'
580'
590' 590'
580'
580'
580' 580'
580' 580'
580'
580'
580'
580'
580'
580'
570' 570'
590'
590'
580' 580'
580' 580'
580' 580'
580' 580'
580'
580'
580' 580'
580'
580'
CULV10015
CULV10038
CULV10039
CULV10012
CULV10027
PIPE10085
PIPE10086
PIPE10429
PIPE13482
PIPE10463
PIPE10430
PIPE10590
PIPE13192
PIPE10613
PIPE10554
PIPE10562
PIPE10313
PIPE10622
PIPE13425
PIPE13479
PIPE10317
PIPE10523
PIPE10533
PIPE10427
PIPE10462
PIPE13430
PIPE10538
PIPE10535
PIPE13481
PIPE10314
PIPE10147
PIPE10083
PIPE13426
PIPE10320
PIPE10431
PIPE13427
PIPE10522
PIPE10591
PIPE10114
PIPE13423
PIPE10625
PIPE13586
PIPE10521
PIPE13480
PIPE13585
PIPE13428
PIPE10426
PIPE13193
PIPE13587
PIPE10464
PIPE10561
PIPE13477
PIPE10318
PIPE13429
PIPE10144
PIPE10116
PIPE13588
PIPE10316
PIPE10540
PIPE10539
PIPE10113

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 118
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 104
SEE SHEET 132
SEE SHEET 117SEE SHEET 119

TWIN OAKS VALLEY CREEK

SAN MARCOS CREEK
LL
MM
CC
BB
PPRRII

VVAATTEERRDD

EE SSAANN MMAARRCCOOSS BBLL

PRIVATE RD PRIVATE RD

PPRRIIVVAATTEE
RR DD

FALCON PL

EE MMII

SSSSIIOONNRRDD

WOODWARD ST WOODWARD ST

VVININEEYYAARRDD
RRDD

VVAALLPPRREEDDAA
RR
DD

SUNBIRD CT SUNBIRD CT

CCIIVVIICC

CCEENNTTEERR
DD
RR
PP

RRIIVVAATTEE RR
DD
PP

RRIIVVAATTEE RR
DD
MMIISS

SSIIOONN TTEERR
RRAA
CC
EE
AAVV

CIVIC CENTER DR CIVIC CENTER DR

TTEERRRRAACCEELLNN

RICHMAR AV RICHMAR AV

SSIILLKK MMIILLLL PPLL
CLEN10612
CLEN10613
INLT10504
INLT10609
CBIN11390
INLT10964
INLT10965
INLT10966
INLT11256
OTHR11235 OTHR11277
CBIN12302
CBIN12303
CBIN12304 OTHR10486
OTHR10738
CLEN10892
CLEN10893
INLT10492
OTLT10132
CLEN11056
CBIN11465
CBIN11782
CLEN11275
INLT10973
INLT10974
INLT10975
INLT10976
OTHR10741
OTHR10742
CBIN12017 CBIN12018
CBIN12019
CBIN12122
CBIN12123
CBIN12306
CBIN12307
INLT11546
CBIN12385
CBIN12386
730'
730'
710'
710'
700' 700'
690' 690'
680' 680'
670' 670'
660' 660'
650'
650'
640' 640'
630' 630'
620' 620'
610'
610'
600' 600'
590'
590'
760'
760'
750'
750'
740'
740'
710' 710'
700' 700'
690' 690'
680'
680'
670'
670'
660' 660'
650'
650'
640' 640'
630'
630'
620' 620'
610'
610'
600'
600'
680' 680'
670' 670'
660'
660'
650' 650'
640' 640'
630' 630'
620' 620'
610'
610'
690'
690'
670'
670'
660'
660'
650' 650'
730'
730'
720'
720'
670'
660' 660'
650'
730' 730'
720' 720'
680' 680'
670'
670'
660'
660'
630' 630'
620' 620'
610' 610'
600' 600'
590'
590'
590'
590'
580' 580'
590'
590'
580' 580'
590'
590'
580' 580'
720' 720'
600' 600'
710'
710'
700' 700'
610' 610'
600' 600'
610'
610'
580' 580'
570'
570'
700'
700'
590' 590'
600'
600'
600' 600'
580'
580' 580'
580'
580' 580'
600'
600' 600' 600'
590' 590'
580'
580'
580' 580'
580' 580'
580' 580'
CULV10015
PIPE11401
PIPE11351
PIPE11224
PIPE11255
PIPE10622
PIPE11352
PIPE10985
PIPE10628
PIPE11442
PIPE11256
PIPE11258
PIPE11223
PIPE11259
PIPE10627
PIPE10626
PIPE11254
PIPE11400
PIPE11253
PIPE11287
PIPE10983
PIPE10149
PIPE10235
PIPE10234
PIPE11443
PIPE11353
PIPE10148
PIPE11286
PIPE10426
PIPE11260
PIPE10984
PIPE11285
PIPE10147
OTLT10291
OTLT10292
OTLT10293
OTLT10321
OTLT10327
OTLT10328
OTLT10331

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 119
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 105
SEE SHEET 133
SEE SHEET 118SEE SHEET 120

SAN MARCOS CREEK
PP
MM
OO
NN

PRIVATE RD

PRIVATE RD PRIVATE RD

MISSION HILLS CT

PPRRVIVI AATTEE DDYY

PRIVATE RD

PPRRIIVVAATTEERRDD

PPRRIIVVAATTEEDDYY

SANTAR PL SANTAR PL

PRIVATE RD

MULBERRY DR MULBERRY DR

PP RR IIVVAATTEE
DDYY

MATA WY

PRIVATE RD

EE MMIISSSSIIOONNRRDD

PRIVATE RD
CLEN10518
CLEN10603
CBIN10785
CBIN10786
CLEN10604
CLEN10605
CBIN10787
CLEN10606
INLT10280
OTHR10188
CBIN11086
CLEN10799
INLT10488
INLT10489 OTHR10292
OTHR10293
CBIN11213
CBIN11214
INLT10490
CLEN10889
INLT10491
CBIN11215
CBIN11216
CBIN11238
CLEN10904
CBIN11239
INLT10513 INLT10588
OTHR10406
INLT10685
CLEN11057
CLEN11059
INLT10687 CBIN11467
CBIN11769
CBIN11770
CBIN11948 OTHR10763
CBIN11950
CLEN11413
CBIN11951
CLEN11414
CBIN12128
CBIN12153
CBIN12154
CLEN11585
CLEN11586
CLEN11587
CBIN12237
INLT11365
INLT11366
CBIN12276
CBIN12386
CLEN11701
OTLT10129
CBIN11464
A2_J9_1
A2_J20_1
640' 640'
630'
630'
620'
620'
610' 610'
600' 600'
650' 650'
640'
630' 630'
620'
620'
610' 610'
600' 600'
650' 650'
640' 640'
670'
670'
660' 660'
630' 630'
620' 620'
620'
620'
610'
610'
650'
660'
660'
640'
640'
630'
630'
620' 620'
620'
620'
620'
620'
610'
610'
600' 600'
600' 600' 600' 600'
600' 600'
600' 600'
600'
600'
600' 600'
650' 650'
630'
630'
620'
620'
620'
620'
620' 620'
620' 620'
610' 610'
610'
610'
600'
600'
CHAN10790
CULV10101
FLOW10013
CHAN10792
CHAN10791
PIPE10866
PIPE11123
PIPE10980
PIPE11445
PIPE11121
PIPE10901
PIPE10973
PIPE11362
PIPE11359
PIPE11068
PIPE11379
PIPE11116
PIPE10992
PIPE11115
PIPE10976
PIPE11264
PIPE11069
PIPE10904
PIPE11171 PIPE10876
PIPE11364
PIPE11371
PIPE10870
PIPE11120
PIPE11125
PIPE10993
PIPE11266
PIPE11375
PIPE10995
PIPE11263
PIPE10977
PIPE10909
PIPE10994
PIPE11269
PIPE10990
PIPE11124
PIPE11363
PIPE10978
PIPE11265
PIPE11267
PIPE11446
PIPE11117
PIPE10974
PIPE10991
PIPE11376
PIPE10902
PIPE10864
PIPE11361
PIPE11268
PIPE10927
PIPE11447
PIPE11221
OTLT10322
OTLT10325
OTLT10329
OTHR11734
OTLT10332
OTLT10333
OTLT10334

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 120
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 106
SEE SHEET 134
SEE SHEET 119SEE SHEET 121

SAN MARCOS CREEK
PP

FAIRLANE AV

RICHLAND RD RICHLAND RD

PPRRIIVVAATTEE DDYY

PRIVATE RD PRIVATE RD

CCAANNDDEERRAA LLNN

PRIVATE RD

CALLE RAYO CALLE RAYO

PPRRIIVVAATTEE DDYY

BROOKDEL AV

CHERYL LN

WOODLAND PY

PPRRIIVVAATTEEDDYY

E MISSION RD

PPRRIIVVAATTEE DDYY

PRIVATE DY

PRIVATE DY
INLT10263
CLEN10577
CBIN10758
CBIN10759
INLT10264
CBIN10760
CLEN10578
CBIN10761
CLEN10655
OTHR10204
CLEN10656
CLEN10862
CLEN10870
CBIN11205
CBIN11217
CBIN11218
CLEN10891
CBIN11224
OTHR10297
CBIN11280
INLT10537
CBIN11375
OTHR10386
CLEN11232
INLT10837
INLT10839
INLT10840
OTHR10632
INLT11221
CLEN11559
CLEN11560
OTHR11200
OTHR11201
CBIN12371
CLEN11691
OTHR11628
CBIN12389
OTHR11629
CBIN12390
OTHR11630
CBIN12391
OTHR11631
CLEN11703
CBIN12392
OTHR11633
700'
700'
690'
690'
670' 670'
660' 660'
650'
650'
640'
640'
710'
710'
680' 680'
700'
700'
690' 690'
680' 680'
670' 670'
660'
660'
650' 650'
680' 680'
670'
670'
650' 650'
640' 640'
630' 630'
660' 660'
650' 650'
640' 640'
640'
640'
630' 630'
630'
620'
620'
640'
640'
660' 660'
690' 690'
620'
690' 690'
670'
670'
660' 660'
660' 660'
640'
640'
640' 640'
630'
630' 630'
630'
630'
630'
660' 660'
660' 660'
650' 650'
640' 640'
640'
640'
640' 640'
640' 640'
640' 640'
640'
640'
630'
630'
630'
630'
630'
630'
620'
620'
620'
620'
CULV10126
DTCH10188
CULV10128
CULV10122
CULV10125
CULV10071
CULV10113
CULV10130
CULV10127
CULV10129
CULV10124
DTCH10237
CULV10121
PIPE11019
PIPE11476
PIPE11421
PIPE11422
PIPE11419
PIPE11338
PIPE10854
PIPE11202
PIPE11500
PIPE11474
PIPE10850
PIPE11469
PIPE10853
PIPE10851
PIPE11473
PIPE10948
PIPE10849
PIPE11472
PIPE11478
PIPE10855
PIPE11420
PIPE11468
PIPE11199
PIPE10981
PIPE10982
PIPE11200
PIPE11477
PIPE10913
PIPE10852
PIPE11337
PIPE11475
PIPE11499
PIPE11339
PIPE11341
PIPE10914
OTLT10325
OTLT10330

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 121
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 107
SEE SHEET 135
SEE SHEET 120SEE SHEET 122

WOODS DR

BBOOUUGGHHEERR RRDD

VVIIAA TTEERREESSAA

VVIIAA CCAAMMEELLLLIIAA
VVIAIA
LLOOSS

AARRCCOOSS

FFAAIIRRLLAANNEEAAVV

KNOB HILL RD

PRIVATE RD PRIVATE RD

SHADOW HILLS DR SHADOW HILLS DR

GGLLEENN AAVVOONN
DDRR

VVIIAA DDOORRAADDOO

CCAANNDDEERRAA LLNN

CAM REDONDO

LYNWOOD LN LYNWOOD LN

RRUUEEDDAA MMAARRGGAARRIITTAA

HANNIGANS WY

CCAAMM MMAATTEEOO

WWOOOODDLLAANNDD PPYY

CALLE ADELA CALLE ADELA

CALLE RAYO

CANDERA LN

WWOOOODDLLAANNDD CCTT

CALLE VELA

SSUUTTTTEERR CCTT

CCAALLLLEE JJUUAANNITITAA

SSHHAADDOOWW HHIILLLLSS CCTT

WWIINNTTEERRGGRREEEENNPPLL

STONEHEDGE PL

PPRRIIVVAATTEERRDD

VVIIAA LLAA RRAANNCCHHIITTAA

PPRRIIVVAATTEE RRDD

SUTTER LN

GGLLEENN AAVVOONN
DDRR

GGLLEENN AAVVOONN DDRR
CLEN10719
INLT10360
CBIN10981
CBIN10982
OTLT10087
CBIN11160
CBIN11292
OTHR10331
CBIN11377
INLT10589
CLEN10985
INLT10590
INLT10709
CBIN11498
CBIN11516
CBIN11683
OTLT10235
OTHR11201
OTHR11509
CBIN12388
OTHR11627
INLT11547
INLT11548
750'
750'
740'
740'
730'
730'
720'
720'
710'
710'
700'
700'
690' 690'
680' 680'
670'
670'
690' 690'
680' 680'
670' 670'
660'
660'
700'
700'
690'
690'
680' 680'
660'
660'
710'
700'
700'
690' 690'
730'
730'
720'
720'
700' 700'
690'
690'
680' 680'
670' 670'
730'
730'
720'
720'
710'
710'
700' 700'
720' 720'
710' 710'
700'
700'
730' 730'
690'
690'
740'
740'
730'
730'
700'
700'
690'
680'
680'
670'
660'
660'
650' 650'
650' 650'
650' 650'
730'
730' 730'
730' 730'
720'
720'
700' 700'
690' 690'
670' 670'
650'
650'
700'
700'
690' 690'
690' 690'
650' 650'
650'
650'
DTCH10176
CULV10069
DTCH10180 DTCH10177
DTCH10173 DTCH10172
DTCH10175
DTCH10168
DTCH10186
DTCH10122
DTCH10178
DTCH10179
DTCH10188
DTCH10187
DTCH10121
DTCH10185
DTCH10174
DTCH10171
DTCH10167
PIPE11160
PIPE11395
CULV10121
FLOW10012
CULV10120
CULV10131
PIPE11073
PIPE10696
PIPE11075
PIPE11311
PIPE11465
PIPE11074
PIPE11467
PIPE10698
PIPE11072
PIPE11071
PIPE10697
PIPE11466
PIPE10938

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 122
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 108
SEE SHEET 136
SEE SHEET 121SEE SHEET 123

RROOCCKK SSPPRRIINNGGSS RRDD

KNOB HILL RD

REES RD REES RD

OAKS CT

MATTHEW LN

VVIIAA DDOORRAADDOO

COTTONWOOD CT COTTONWOOD CT

VIA LOS ARCOS VIA LOS ARCOS

AUGUSTA DR AUGUSTA DR

BBRROOOOKK RRDD
WW
OO

OODDSS DDRR

CHAPARRAL DR

BBUUTTTTEERRWWOOOODD AAVV

SSHHAADDOOWW HHIILLLLSS DDRR

LLIINNDDSSLLEEYYPPAARRKK DDRR
SSPPAA
NNIISS
HH
OOAA
KK
AAVV

PEPPERTREE CT

BENNETT AV

BALMORAL CT

AMIE CT

EVERGREEN LN

GGRROOVVEE

HHILILLL
DDRR

VIA DORADO

TAM O SHANTER DR TAM O SHANTER DR
CLEN10716
OTLT10084
CBIN10995
CBIN10996
CBIN11003
CBIN11004
CBIN11011
CBIN11136
CBIN11137
CLEN10854
INLT10454
OTLT10106
INLT10455
CBIN11477
CBIN11478
OTLT10211
INLT10691
OTLT10212
INLT10713
CBIN11506
CBIN11507
CBIN11508
CBIN11509
CLEN11073
OTHR10420
OTHR10421
OTHR10429
OTLT10223
OTHR10430
OTHR11305
OTHR11456
A2_J325
A2_J327
A2_J328
780'
780'
770' 770'
760'
760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
700'
700'
690'
690'
710'
710'
690'
690'
730'
730'
720'
720'
750'
750'
740'
740'
730'
730'
720' 720'
760' 760'
750' 750'
760' 760'
750' 750'
720' 720'
710' 710'
710' 710'
700' 700'
710' 710'
700'
700'
710' 710'
700'
700'
700'
700'
690'
690'
680' 680'
670'
670'
740' 740'
680'
680'
730' 730'
760' 760'
760'
760'
750'
740' 740'
730'
730'
710' 710'
700'
690' 690'
690'
690'
690'
690'
680' 680'
680'
740' 740'
690' 690'
690'
690'
CHAN10047
CHAN10045
DTCH10210
PIPE11344
CULV10064
CHAN10036
CHAN10034
CULV10259
DTCH10233
DTCH10206
DTCH10207
DTCH10208
DTCH10209
CULV10104
CULV10060
CHAN10035
CHAN10046
CULV10053
CULV10105
CULV10258
FLOW10012
PIPE11358
PIPE10935
PIPE11138
PIPE11149PIPE11152
PIPE10687
PIPE11340
PIPE10933
PIPE10938
PIPE10691
PIPE10939
PIPE10934
PIPE10929
PIPE11139
PIPE10792
PIPE11368
PIPE11369

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 123
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 109
SEE SHEET 137
SEE SHEET 122SEE SHEET 124

RROOCCKK SSPPRRIINNGGSS RRDD

NNOORRDDAAHHLL RRDD
UNNAMED 9F ST UNNAMED 9F ST

AANNTTHHOONNYY HHEEIIGGHHTTSSDDRR

RRAACCHHEELL CCRR

REES RD REES RD

LLIINNDDSSLLEEYYPPAARRKK DDRR

EAGLE ROCK DR EAGLE ROCK DR

VIA PALOMA

GRACE WY GRACE WY
UNNAMED 9F ST

TTIITTAANN CCTT

JACKSON PL JACKSON PL

SSAAYYLLEE SS CC
TT

FFRRIIEENNDDSSHHIIPP LLNN

PPRRIIVVAATTEE RRDD

HIGHLAND HEIGHTS LN HIGHLAND HEIGHTS LN

ANKA LN

PHEASANT HILL

LLEEAAFFLLNN

PRIVATE RD PRIVATE RD

AANNTT HH

OONN YY

HHEEIIGG
HHTTSS
DD
RR

VIDAS CR VIDAS CR
INLT10359
OTLT10080
CBIN10988
INLT10691
INLT10722
OTLT10222
OTHR10427
OTHR10428
OTHR10429
OTLT10223
OTHR10430
OTHR11199
OTHR11458
A2_J323
810' 810'
790' 790'
800' 800'
770' 770'
760' 760'
740' 740'
750' 750'
730' 730'
780' 780'
720'
720'
800'
800'
790'
790'
780'
780'
770' 770'
760' 760'
750'
750'
740'
740'
730' 730'
720'
720'
800' 800'
780' 780'
770'
770'
750' 750'
790' 790'
760'
760'
790'
790'
780' 780'
770' 770'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
720' 720'
710'
740' 740'
730'
730'
800' 800'
790' 790'
710'
720' 720'
710'
720' 720'
710' 710'
710' 710'
700'
700'
710'
700'
700' 700'
690'
690'
820' 820'
700'
710' 710'
740'
740'
720' 720'
790'
790'
790'
790'
750'
740' 740'
740'
740'
740'
740'
730'
710'
710'
690'
750'
750'
CHAN10785
CULV10063
CULV10064
CHAN10070
CHAN10151
CHAN10146
CULV10060
PIPE11346
DTCH10233
PIPE14805
CULV10258
CHAN10076
CHAN10074
CHAN10075
CHAN10073
CHAN10072
CHAN10148
CHAN10149
CHAN10150
CHAN10147
PIPE10693
PIPE10692

SAN MARCOS SAN MARCOS
S.D. COUNTY S.D. COUNTY
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 124
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 110
SEE SHEET 138
SEE SHEET 123SEE SHEET 125

ARROYO POCO

AAVV NN DDAA DDEE LLAA PPLLAAYYAA

PPRRIIVVAATTEERRDD

PPRRIIVVAATTEE
RRDD

BBOORRDDEENN
RR DD

PPRR IIVVAATTEE DDYY

CCAALLLLEE

CCAABBRRIILLLLOO

SSEEVVEENNOOAAKKEESS RRDD

EELL CCAAMMDDEELLOOSSFFLLOO

WW EELL NNOORRTTEE PPYY

PRIVATE RD PRIVATE RD

SSIIEERRRRAA DDRR

PPLLAAYYAA
DDEELL
SSOOLL

NORDAHL RD NORDAHL RD
LLAA

VVIISSTTAA

PRIVATE RD PRIVATE RD

TTOOBBAACCCCOORRDD

GGRRAACCEEWWYY

PPRRIIVVAATTEE
RRDD

BBOORRDDEENN
RRDD

LOMA VERDE

PPRRIIVVAATTEE
DDYY

VIA PALOMA
800'
790'
780'
770'
760'
750'
740'
740'
730'
730'
720' 720'
710' 710'
850' 850'
840' 840'
820'
810'
810'
800'
800'
790' 790'
780'
780'
770'
760' 760'
810'
810'
800' 800'
790' 790'
780' 780'
770' 770'
760'
760'
750' 750'
740' 740'
730' 730'
720' 720'
780' 780'
770' 770'
760' 760'
750'
750'
770' 770'
760'
750'
740'
730'
730'
720' 720'
710'
810' 810'
800'
800'
790'
790'
760'
760'
750'
750'
810' 810'
800'
800'
760'
760'
750' 750'
700'
690'
800'
800'
790' 790'
730' 730'
720' 720'
810'
700'
700'
830' 830'
790' 790'
770' 770'
820'
790'
790'
770' 770'
760' 760'
750' 750'
S.D. COUNTY S.D. COUNTY

ESCONDIDO ESCONDIDO
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 125
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 111
SEE SHEET 139
SEE SHEET 124
LLAA

MMIIRRAADDAA
DDRR

COMMERCE WY COMMERCE WY

DDOOGGWWOOOODDWWYY

PROGRESS ST

PROGRESS ST PROGRESS ST

ASH ST ASH ST

POINSETTIA AV POINSETTIA AV

PPIIOONNEEEERR AAVV
550' 550'
540' 540'
570' 570' 560' 560'
530' 530'
520' 520'
510' 510' 500' 500'
610' 610'
580' 580'
570' 570'
600' 600'
590'
560' 560'
550' 550'
560' 560' 550' 550' 540' 540'
580' 580'
570' 570'
540' 540'
530' 530'
520' 520'
590' 590'
580' 580'
540' 540' 530' 530'
560' 560'
550' 550'
570' 570'
550' 550'
530' 530'
580' 580'
580' 580' 580' 580'
580' 580'
560' 560'
550' 550'
550' 550'
550' 550'
540' 540'
540'
540' 540'
540'
520' 520'
580' 580'
580'
580'
580' 580'
580' 580'
570' 570'
570' 570'
DTCH10466 DTCH10465
OTLT10358

SAN MARCOS SAN MARCOS

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 126
Major River / Stream
Sub-Catchments
Existing Inventory #* Channel Confluence "/ Cleanout $1 Curb Inlet $1 Curb Outlet !( Detention Basin "/ Inlet "/ Outlet $+ Other 2! Separator l? Outfalls $ Culvert $ Channel wider than 5 ft $ Ditch less than 5 ft wide $ Elliptical $ Natural Channel $ Storm Main Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet
[
North
SEE SHEET 112
SEE SHEET 127

DESCANSO AV

LAS FLORES DR LAS FLORES DR

PPOONNTTEEAAVV

DECORA CR

POINSETTIA AV POINSETTIA AV

PONTE AV PONTE AV

GRAND AV

SYLVIS WY SYLVIS WY

MMOOOONNCCRREESSTT CCTT

PALM CREST TR

LLAA MMIIRRAADDAA DDRR

VIRGINIA PL VIRGINIA PL
CBIN11482
INLT10697
SEPR10027
INLT10698
CBIN11483
CBIN11484
INLT10699
CBIN11714
INLT10829
INLT10830
OTLT10369
CBIN11942 INLT11053
INLT11143
OTLT10297
OTLT10354
INLT11354
INLT11355
OTHR11503 INLT11357
INLT11358
CLEN11629
CLEN11630
INLT11361 INLT11362
OTLT10412
OTHR11504
INLT11496
INLT11636
690' 690'
680' 680'
670'
670'
660' 660'
650'
650'
640'
640'
630'
630'
620'
620'
570'
570'
560'
560'
550'
550'
540'
540'
680'
680'
670' 670'
660' 660'
650' 650'
640' 640'
630' 630'
660' 660'
650' 650'
640'
640'
630' 630'
620'
620'
610'
610'
650' 650'
640'
640'
630'
630'
620' 620'
610'
610'
600'
600'
630' 630'
620' 620'
610' 610'
590' 590'
590'
590'
580'
580'
680'
680'
670' 670'
670' 670'
660'
660'
660'
650'
620'
620'
610' 610'
610' 610'
600'
610'
610'
600'
600'
600'
600'
590' 590'
600'
600'
590'
590'
600'
600'
590' 590'
570'
570'
560' 560'
670'
670'
660' 660'
700'
580'
580'
600' 600'
610' 610'
580'
580'
620'
620' 580' 580'
670'
670'
660'
660'
650' 650'
620' 620'
610' 610'
DTCH10459
DTCH10462
DTCH10465
CHAN10722
DTCH10464 DTCH10463
DTCH10460
CHAN10249
CHAN10721
CHAN10720
CHAN10248
CHAN10247
FLOW10080
PIPE14672
PIPE11919
PIPE14680
PIPE11992
PIPE11993
PIPE11922
PIPE14668
PIPE14677
PIPE11917
PIPE11918
PIPE14675
PIPE14674
PIPE11921
PIPE14641
PIPE14670
PIPE14671
PIPE11920
PIPE11989

SAN MARCOS SAN MARCOS

VISTA VISTA
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 127
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 113
SEE SHEET 140
SEE SHEET 126SEE SHEET 128
SS

RRAANNCCHHOO

SSAANNTTAA
FFEE
RRDD

DESCANSO AV
ALLEY

N RANCHO SANTA FE RD N RANCHO SANTA FE RD

KENSINGTON DR KENSINGTON DR
09TH ST

PRIVATE RD

PRIVATE RD PRIVATE RD

PPRRIVIVAATTEE
RRDD

PRIVATE RD PRIVATE RD

NAVAJO ST NAVAJO ST

PRIVATE RD

PPOONNTTEE AAVV

SEMINOLE ST

PPRRIIVVAATTEE RRDD

PPRRIIVVAATTEERRDD

PAWNEE ST PAWNEE ST

LAS FLORES DR LAS FLORES DR

PPOONNTTEEAAVV

GRAND AV

LAS FLORES DR LAS FLORES DR

CARLO ST CARLO ST

DECORA CR
ALLEY
ALLEY

OSAGE ST
CLEN10723
CBIN10955
CBIN11018
CBIN11714
OTLT10265
CBIN11831
CLEN11324
CBIN11832
CLEN11325
CBIN11833
CBIN11834
CLEN11326
CBIN11835
CBIN11836
CBIN11837
CLEN11327
CBIN11838
CLEN11328
CBIN11839
CLEN11541
650'
650'
640'
640'
630'
630'
600'
600'
590'
590'
680'
680'
670'
670'
580'
580'
570'
570'
680' 680'
660' 660'
640'
640'
630'
630'
610' 610'
600' 600'
590' 590'
580' 580'
650'
650'
630'
630'
640' 640'
620' 620'
600'
600'
590'
590'
610' 610'
570' 570'
680'
680'
670' 670'
660' 660'
660'
660'
650'
650'
630'
630'
620'
620'
620'
620'
610'
610'
600'
600'
590'
590'
650' 650'
640'
640'
570'
570'
560'
560'
620'
620'
610'
610'
610'
610'
600' 600'
650'
650'
650'
650'
580'
580'
680'
680'
650'
650'
590'
590'
580' 580'
580'
580' 580'
570'
570'
590'
590'
580' 580'
580' 580'
570' 570'
560'
560'
FLOW10020
PIPE11973
PIPE11657
PIPE11976
PIPE11980
PIPE11981
PIPE11982
PIPE11656
PIPE11984
PIPE12126
PIPE11983
PIPE11974
PIPE11977
PIPE11985

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 128
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 114
SEE SHEET 141
SEE SHEET 127SEE SHEET 129
FF
CC
EE
DD

PRIVATE RD PRIVATE RD

PRIVATE RD

NAVAJO ST NAVAJO ST
NN
LLAASS

PPOOSSAASSRRDD

OOSSAAGGEESS
TT

PRIVATE RD PRIVATE RD

PRIVATE RD

N PACIFIC ST N PACIFIC ST

CAPALINA RD

LOS VALLECITOS BL

PRIVATE RD

BALBOA ST BALBOA ST

PALM RD PALM RD

SEMINOLE ST

W MISSION RD

S PACIFIC ST S PACIFIC ST

ATLANTIC ST

AARRMMOORRLLIITTEEDDRR

DESCANSO AV
CLEN10905
CBIN11241
CBIN11242
CBIN11244
CBIN11245
CLEN10906
CBIN11246
CLEN10907
CBIN11252
CBIN11352
OTHR10363
OTHR10365
CBIN11353
CBIN11355
OTHR10366
INLT10580
CLEN10975
CBIN11356
CLEN10976
CBIN11358
OTHR10367
CBIN11359
CBIN11365
CBIN11366
CBIN11487
OTHR11225
INLT11531
INLT11532
INLT11533
OTLT10484
OTHR11586
CBIN11360
CBIN11361
INLT10582
CBIN11362
OTHR10369
CBIN11363
CBIN11490
OTHR11224
OTHR11478
OTHR11540
INLT11488
OTLT10486
OTLT10487
CBIN12375
CBIN11489
OTHR11587
OTHR11477
590'
590'
580'
580'
570' 570'
600'
600'
560'
560'
590'
590'
580'
580'
560'
560'
550'
550'
570'
570'
560'
560'
570'
570'
560'
560'
570'
570'
560' 560'
560'
550'
600'
600'
570' 570'
560'
560'
570'
570'
560'
560'
550'
550' 550'
560'
560'
560'
560'
560'
560'
CULV10176
DTCH10247
DTCH10245
CULV10177
DTCH10267
DTCH10266
DTCH10268
DTCH10264
DTCH10246
DTCH10265
CULV10170
DTCH10271
CULV10174
DTCH10272
CULV10171
CULV10175
DTCH10270
PIPE14835
CULV10149
DTCH10277
DTCH10275
PIPE12317
PIPE11884
PIPE12310
PIPE12311
PIPE12308
PIPE12208
PIPE12307
PIPE11896
PIPE11968
PIPE11853
PIPE11889
PIPE11894
PIPE11891
PIPE11892
PIPE11883
PIPE11857
PIPE11854
PIPE11858
PIPE12313
PIPE12210
PIPE11890
PIPE11886
PIPE11861
PIPE11860
PIPE11859
PIPE12206
PIPE11926
PIPE11888
PIPE12209
PIPE12205
PIPE12316
PIPE11887
PIPE11868
PIPE11885
PIPE12204
PIPE11893

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 129
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 115
SEE SHEET 142
SEE SHEET 128SEE SHEET 130

BINGHAM DR BINGHAM DR

PPRRIVIVAATTEERRDD

WW MMIISSSSIIOONN RRDD

PRIVATE RD

PALM RD PALM RD

GRANITE RD

ARMORLITE DR

TRANSIT CENTER

COMET CR COMET CR

CCOOMMEETTCCRR
OTLT10059
INLT10346
CBIN11226
CBIN11227
OTHR10305
CBIN11229
INLT10509
CBIN11230
CBIN11231 OTHR10307
CBIN11237
INLT10512
OTHR10314 CBIN11430
INLT11220
INLT11252
INLT11289
OTHR11484
OTHR11485
INLT11388
OTLT10423
INLT11389
OTLT10483
INLT11531
INLT11658
720' 720'
710'
710'
700' 700'
690' 690'
680' 680'
670' 670'
660' 660'
650'
650'
640'
640'
630' 630'
620' 620'
610'
610'
600'
600'
630'
630'
620' 620'
610' 610'
600'
600'
590' 590'
580'
570'
570'
660' 660'
650' 650'
640'
580'
580'
560'
560'
600' 600'
590'
700'
700'
690'
690'
590' 590'
580' 580'
590'
590'
580'
580'
580'
580'
570' 570'
670' 670'
600' 600'
600' 600'
590'
590'
590'
590'
580'
580'
580'
580'
570' 570' 570'
570'
560'
560'
560'
560'
570' 570'
570' 570'
570' 570'
570'
570'
570' 570'
560'
560'
CHAN10290
CHAN10259
CHAN10261
CHAN10260
CHAN10282
CHAN10287
CULV10163
CULV10140
CULV10160
CULV10139
CHAN10258 CHAN10257
CHAN10281
PIPE11851
PIPE11850
PIPE12177
PIPE11781
PIPE12178
PIPE12180
PIPE11910
PIPE12176
PIPE12247
PIPE11852
PIPE11907
PIPE11860
PIPE12246
PIPE12205

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 130
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 116
SEE SHEET 143
SEE SHEET 129SEE SHEET 131

HENSON HEIGHTS DR

BARNAVILLE LN

RRIICCHHMMAARR AAVV

HENSON LN HENSON LN

KKIIRRKKWWAALLLL DDRR

RROOCCKKWWAALLLL
LLNN

W MISSION RD

PPRRIVIVAATTEERRDD

HHEELLMMSSDDAALLEERRDD

LLOOSS OOLLIVIVOOSSDDRR

ABERDEEN AV ABERDEEN AV

DUNDEE LN
CBIN10762
SEPR10016
CBIN10764
CBIN10765
CBIN10768
CLEN10687
CLEN10688
OTHR10231
INLT10381 CBIN11030
CBIN11031
CLEN10732
CBIN11033
CLEN10733
CLEN10734
CBIN11035
CBIN11036
CBIN11037
CBIN11038
CBIN11039
CBIN11040
CBIN11041
CBIN11237
INLT10876
INLT10877 CBIN11744
CBIN11745
CBIN11746
CBIN11747
CBIN11750
CBIN11751
OTLT10341
CBIN12136
OTHR11484
840' 840'
830' 830'
810' 810'
800'
800'
790' 790'
750'
750'
740'
740'
730' 730'
720' 720'
710' 710'
690'
690'
680'
680'
670' 670'
660' 660'
650'
650'
640' 640'
630'
630'
620' 620'
610'
610'
850' 850'
820'
780'
770'
760'
790' 790'
780'
780'
760' 760'
750'
750'
730'
730'
720' 720'
710' 710'
700'
700'
690' 690'
680' 680'
640'
640'
630' 630'
620' 620'
610' 610' 600' 600'
590' 590'
660'
650' 650'
810' 810'
750'
750'
800' 800'
730'
730'
720'
720'
680'
670'
670'
650'
650'
640' 640'
740'
740'
710' 710'
700'
700'
720' 720'
710' 710'
700'
700'
690' 690'
680'
670'
660'
690' 690'
680' 680'
670'
670'
660'
660'
650' 650'
640'
740'
740'
730' 730'
720' 720'
710' 710'
680' 680'
670' 670'
800'
800'
790' 790'
750'
750'
740' 740'
730' 730'
700'
700'
690'
690'
680'
680'
670'
670'
670'
670'
660' 660'
790'
790'
780' 780'
770' 770'
690'
690'
680' 680'
600'
590'
590'
580' 580'
570' 570'
670' 670'
660'
660'
730' 730'
810'
810'
670' 670'
660'
660'
680' 680'
690'
690'
680'
680'
860' 860'
790' 790'
720' 720'
690' 690' 690' 690'
690' 690'
690'
690'
690'
690' 690'
590'
590'
570' 570'
CHAN10287
PIPE12160
CHAN10281
CULV10141
CHAN10279
CHAN10284
CHAN10285
CHAN10280
PIPE11815
PIPE12167
PIPE12013
PIPE11812
PIPE11814
PIPE12023
PIPE11813
PIPE11823
PIPE11817
PIPE12016
PIPE12015
PIPE12010
PIPE12169
PIPE11788
PIPE11852
PIPE11789
PIPE11821
PIPE12059
PIPE12155
PIPE12244
PIPE12022
PIPE12012
PIPE11820
PIPE12011
PIPE11818
PIPE12168
PIPE11819
PIPE12020
PIPE12014
PIPE11783
PIPE11809
PIPE11810
PIPE11811
PIPE12245
PIPE12249
PIPE11816

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 131
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 117
SEE SHEET 144
SEE SHEET 130SEE SHEET 132

CCAANNOOPPYY DDRR

AZALEA CT AZALEA CT

PPAALLOOAALLTTOOCCTT

CHRISTEN WY CHRISTEN WY

N TWIN OAKS VALLEY RD N TWIN OAKS VALLEY RD

BELMONT CT

CARLANN DR CARLANN DR

PPEETTUUNNIIAA
CCTT

MARCOS ST

BUSH LN

GLENDALE AV GLENDALE AV

BARNAVILLE LN

FIREBIRD LN FIREBIRD LN

CCAARRRRIEIE CCRR

FITZPATRICK RD FITZPATRICK RD

AALLLLIISSOONNLLNN

CCHHAARRLLOOTTTTEEDDRR

BOUQUET DR BOUQUET DR

SUNSHINE LN SUNSHINE LN

PPLLUU MMEE RR IIAA
DD RR

PPRRIIVVAATTEE RRDD
CLEN10654
CLEN10679 CLEN10680
CBIN10901
CBIN10902
INLT10331
CLEN10682
INLT10332
CLEN10683
CBIN10904
INLT10333
CBIN10905
INLT10334
CBIN10906
INLT11599
CBIN10907
CBIN10908
INLT10779
INLT11194
CBIN12321
INLT10271
CBIN10766
CBIN10767
OTHR11038
800'
800'
790' 790'
780' 780'
770' 770'
760' 760'
750' 750'
740' 740'
730' 730'
720' 720'
710' 710'
700' 700'
690'
690'
680'
680'
670'
670'
660'
660'
650' 650'
640' 640'
630'
630'
620'
620'
760'
760'
750'
750'
740' 740'
730' 730'
720' 720'
710' 710'
700' 700'
690' 690'
680' 680'
670'
670'
660' 660'
650' 650'
640' 640'
630'
630'
620'
620'
760' 760'
750'
750'
740'
740'
730' 730'
720'
720'
710' 710'
740'
740'
730' 730'
720' 720'
710' 710'
700' 700'
760'
760'
750'
750'
740'
740'
760'
760'
750'
750'
740'
740'
730'
730'
740' 740'
730'
730'
720'
720'
630' 630'
620'
620'
610'
610'
600'
600'
610' 610'
600' 600'
780'
780'
770' 770'
610'
610'
600'
600'
600'
600'
590'
590'
610'
610'
770'
770'
770' 770'
610'
750'
750'
690' 690'
690'
690'
670'
670'
610'
610'
600' 600'
CULV10026
CULV10006
CULV10025
PIPE10269
PIPE10262
PIPE10270
PIPE11786
PIPE10267
PIPE10146
PIPE11785
PIPE10265
PIPE10256
PIPE10261
PIPE10260
PIPE10266
PIPE10263
PIPE10257
PIPE11789
PIPE11787
PIPE10264
PIPE10259
PIPE10282
PIPE10254
PIPE10255
PIPE10268

SAN MARCOS SAN MARCOS
W:\17729_SanMarcosDMP\GIS\DeliverableMaps\SMDMP_B_ExistingSD_Maps_11x17.mxd City of San Marcos - Drainage Master Plan

APPENDIX B
Storm Drain Inventory - Sheet 132
Major River / Stream
Sub-Catchments
Existing Inventory
#* Channel Confluence
"/ Cleanout
$1 Curb Inlet
$1 Curb Outlet
!( Detention Basin
"/ Inlet
"/ Outlet
$+ Other
2! Separator
l? Outfalls
$ Culvert
$ Channel wider than 5 ft
$ Ditch less than 5 ft wide
$ Elliptical
$ Natural Channel
$ Storm Main
Storm Detention Basin
FEMA Cross Sections
FEMA Centerline
S_Fld_Haz_Ar
FEMA NFHL Floodplain
100-YR Floodway
100-YR Floodplain
April, 2019
Map Legend
Source: City of San Marcos, Rick Engineering Company,
SANGIS/USGS Aerial Imagery: 11/2014
0 200 400
Scale in Feet [
North
SEE SHEET 118
SEE SHEET 145
SEE SHEET 131SEE SHEET 133

TWIN OAKS VALLEY CREEK
DD

NN TTWWININOOAAKKSSVVAALLLLEEYY RRDD

WOODWARD ST WOODWARD ST

VINEYARD RD VINEYARD RD

WIL-EV DR WIL-EV DR

CEDAR ST CEDAR ST

WINTERS CT WINTERS CT

ZILLIOX LN

AUBURN AV

SYRAH LN

VINEYARD CT

JOSHUA AV

PLACER AV

VINEYARD CT VINEYARD CT

BBOORRDDEENN RRDD

GARDNER WY GARDNER WY

PEDESTRIAN / BIKEWAY

BORDEN RD BORDEN RD

SIRGINSON ST

CEDAR ST

VVIINNEEYYAARRDD RRDD

RROOLLLLIINNGG

HHILILLLSS LLNN

SIRGINSON WY SIRGINSON WY

BARNETT DR

VINEYARD RD VINEYARD RD

HEMPHILL DR

COMSTOCK AV

RROOLLLLIINNGG HHIILLLLSS LLNN

San Marcos City CouncilFebruary 25, 2025

San Marcos City Council
February 25, 2025