157
157
157
157
157
157
157
157
157
157
156
157
157
CP # 1029
N: 1921297.96
E: 6446047.31
CP # 1067
N: 1921321.61
E: 6446099.45
CP # 1127
N: 1921136.18
E: 6446247.34
CP # 1158
N: 1921220.56
E: 6446115.98
CP # 1303
N: 1921213.07
E: 6446221.12
CP # 643
N: 1921186.24
E: 6446068.94
CP # 1394
N: 1921286.94
E: 6446081.23
156.18
156.86
156.86
155.66 156.13
156.83
156.82
156.37
155.32 155.55 155.72
156.35
156.79 157.36SIGN GAS
156.24
ELEC BOX & RISER X6
157.07
156.95
157.38
157.35
156.67
156.48
156.46
EPB
ICV
157.29
156.87
156.87
155.91 155.90
156.90
156.91 156.93
156.91
156.07 156.15
156.89
156.90 156.84
156.84
156.32 156.33
156.74
156.76 156.68
156.65
156.51
SIGN
SIGN CARSONITE
SIGN
156.44
156.40
156.23
156.45 156.59
156.62
156.87
157.21
157.44
157.56
FD MAG
RISER
RISER
156.27
155.99
156.06
156.32 156.71 156.87
GPST
157.32
156.50
157.0
W
W W
T
T
T
T
T
T
T T
FD 3/4" IP PLS 4510?FD 3/4" IP BENT PLS 4510?
FD 3/4" IP ILL
E
E
157.36
157.40
157.31
156.60
156.59
156.76
156.51
156.41 156.77 156.44
156.66
156.89
156.93
156.69
156.83
156.78
156.90
156.98156.99
157.03
157.04 157.16
156.91
157.01
156.71
156.83
156.67
UTILITY
VAULT
EDGE OF PAVEMENT
TOE OF RAILROAD BED
TOP OF RAILROAD BED
TOP OF RAILROAD BED
TOE OF RAILROAD BED
TOP OF RAILROAD BED
TOP OF RAILROAD BED
RR TRACKSRR TRACKS
EDGE OF PAVEMENT
APPROXIMATE LOCATION OF
CITY OF NAPA 36" WATERLINE
WATER VAULT
154.62
POTHOLE
153.87
POTHOLE
152.69
POTHOLE
154.06
POTHOLE
157.02
152.57
POTHOLE
153.32
POTHOLE
152.26
POTHOLE
153.51
POTHOLE
152.36
POTHOLE
151.67
POTHOLE
153.35
POTHOLE
15" RWD
11" RWD
11" RWD
12" RWD
8" RWD
12" RWD
14" RWD
12" RWD
10" RWD
7" RWD
14" RWD
11" RWD
W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS GAS GAS GAS GAS GAS GAS
GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
GAS
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
TP #2 2
3 4 8765
10 11 12 13 14 15
191817 2220
24 21
25 1
9 16
23 EV
CHARGING
ONLY
EV
CHARGING
ONLY
TP #1
5' WIDE FIBER
OPTIC EASEMENT
PER 2001-0034787
APN 027-280-077
LANDS OF
NAPA VALLEY GRAPEGROWERS FOUNDATION
7855 ST. HELENA HIGHWAY
APN 027-280-077
W
A
L
N
U
T
D
R I
V
E(P) BUILDING
FF = 159.00
SEE ARCHITECT'S PLANS
APN 027-280-065
LANDS OF BECKSTOFFER VINEYARDS XX LP
APPROXIMATE PROPERTY LINE
GRADE BREAK @ 157.75
(P) STORAGE BUILDING
FF = 158.10
TRENCH DRAIN
RIM: 157.90
(P) LAWN
PLANTER
PLANTER
APPROXIMATE PROPERTY LINE (TO BE REMOVED VIA LOT MERGER) (P) LAWN
W A YGHAN H IELEH.TS/92ETUORETATS
3:1 FILL SLOPE
BIORETENTION AREA #1
FS = 156.00
(1,100 SF)
CONFORM
GRADE TO
DRAIN
CROWN
METAL EDGING
APPROXIMATE PROPERTY LINEAPPROXIMATE PROPERTY LINE
APPROXIMATE PROPERTY LINE
APPROXIMATE PROPERTY LINE
6" x 6" HEADER
TOP = 156.50
CAUTION!! GAS MAIN
CAUTION!! WATER MAIN
TOP = 157.70
BOTTOM = 157.0 ±
(P) TRASH
ENCLOSURE
FF = 158.20
(DRAINS TO SEWER)
PROTECT (E)
SIGN IN PLACE
GRAVEL WITH
CHIPSEAL
GRAVEL WITH
CHIPSEAL
APPROXIMATE PROPERTY LINE
APPROXIMATE PROPERTY LINE
S
C CMS
STOCKPILE
STAGING AREA
INSTALL CONCRETE
WASHOUT, COVERED
MATERIAL STORAGE AND
PORTABLE SANITARY TOILET
ADADAD
DI
DI
DI
SE10
SE10
SE10
SE10
SE5
SE10
NS12 NS13 NS12 NS13NS12 NS13
NS12 NS13
NS12 NS13
STOCKPILE AND
STAGING AREA
(P) PRIMARY
SEPTIC SYSTEM
DISPERSAL FIELD
(P) 100% SEPTIC
SYSTEM RESERVE AREA
SE5 SE5
SE5
SE5
INSTALL TEMPORARY
FENCE AROUND SEPTIC
AND RESERVE AREA
SE7
DI
SE10
SE7SE5
SE5
NS12 NS13
NS3
TC1
NS12 NS13
AD
(P)
MECHANICAL YARD
FF = 157.50
(P) FIRE PUMP ROOM
FF = 158.95
(DRAINS TO SEWER)
AD
AD
AD
AD
AD
SE10
157
157157157
157
157
24" X 36"
PREPARED UNDER THE
DIRECTION OF:
DRAWN BY:
CHECKED BY:
FILE:
ORIGINAL SIZE:
SHEET NUMBER:
OF
JOB NUMBER:
DATE:
13 © 2023 APPLIED CIVIL ENGINEERING INCORPORATED
REVISIONS:
MRM
PowerCAD LLC
BY:
YMS
22 33
44 11/20/2020
YMS
YMS
YMS11/9/2023
PERMIT RESUBMITTAL
2/3/2023
STRUCTURAL
5/6/2022
PLAN CHECK
RESPONSE SET #2
PERMIT SUBMITTAL
11 YMS2/8/2022
PLAN CHECK
RESPONSE SET
INCORPORATED
2160 Jef f erson Street, Suite 230
Napa, CA 94559
(707) 320-4968 | www.appliedcivil.com
NO. 67435
Exp. 12/31/2024
MICHAEL R . MUELRATH
C I V I L
REGISTERED PROFESS IONAL ENGINEER
STATE OF CAL I FORNIA
11/9/2023
UPDATES
EROSION CONTROL & STORMWATER QUALITY PLAN
SCALE: 1" = 10'
19-125
NAPA VALLEY GRAPEGROWERS
SITE IMPROVEMENT PLANS
EROSION CONTROL & STORMWATER QUALITY PLAN
C5
19-125CIVIL-ECSQP.DWG
NOVEMBER 9, 2023
SCALE: 1" = 10'
0 10'0 20'
BMP NOTES:
ALL DISTURBED AREAS MUST BE WINTERIZED BY OCTOBER 15TH OF EACH YEAR THAT THE PROJECT IS UNDER CONSTRUCTION.THE FOLLOWING BMPS FROM THE “CALIFORNIA STORM WATER BMP CONSTRUCTION HANDBOOK” - NOVEMBER 2009, OR LATEST EDITION, OR EQUAL, MUST BE IMPLEMENTED FOR ALL CONSTRUCTION ACTIVITIES AS APPLICABLE. ADDITIONAL MEASURES MAY BE REQUIRED IF DEEMED APPROPRIATE BY THE ENGINEER OR COUNTY INSPECTORS. BMP LOCATIONS ARE SHOWN ON THE SITE MAP. BMP'S NOT SHOWN ON THE MAP ARE TO BE IMPLEMENTED AS NEEDED THROUGHOUT THE SITE.
EROSION CONTROL
EC1 - SCHEDULING
EC2 - PRESERVATION OF EXISTING VEGETATION
EC3 - HYDRAULIC MULCH
EC4 - HYDROSEEDING
EC5 - SOIL BINDERS
EC6 - STRAW MULCH
EC7 - GEOTEXTILES & MATS
EC8 - WOOD MULCHING
EC9 - EARTH DIKES AND DRAINAGE SWALES
EC10 - VELOCITY DISSIPATION DEVICES
EC11 - SLOPE DRAINS
EC12 - STREAMBANK STABILIZATION
EC13 - POLYACRYLAMIDE
TEMPORARY SEDIMENT CONTROL
SE1 - SILT FENCE
SE2 - SEDIMENT BASIN
SE3 - SEDIMENT TRAP
SE4 - CHECK DAM
SE5 - FIBER ROLLS
SE6 - GRAVEL BAG BERM
SE7 - STREET SWEEPING AND VACUUMING
SE8 - SANDBAG BARRIER
SE9 - STRAW BALE BARRIER
SE10 - STORM DRAIN INLET PROTECTION
WIND EROSION CONTROL
WE1 - WIND EROSION CONTROL
EQUIPMENT TRACKING CONTROL
TC1 - STABILIZED CONSTRUCTION ENTRANCE EXIT
TC2 - STABILIZED CONSTRUCTION ROADWAY
TC3 - ENTRANCE/OUTLET TIRE WASH
NON-STORMWATER MANAGEMENT
NS1 - WATER CONSERVATION PRACTICES
NS2 - DEWATERING OPERATIONS
NS3 - PAVING AND GRINDING OPERATIONS
NS4 - TEMPORARY STREAM CROSSING
NS5 - CLEAR WATER DIVERSION
NS6 - ILLICIT CONNECTION/DISCHARGE
NS7 - POTABLE WATER/IRRIGATION
NS8 - VEHICLE AND EQUIPMENT CLEANING
NS9 - VEHICLE AND EQUIPMENT FUELING
NS10 - VEHICLE AND EQUIPMENT MAINTENANCE
NS11 - PILE DRIVING OPERATIONS
NS12 - CONCRETE CURING
NS13 - CONCRETE FINISHING
NS14 - MATERIAL AND EQUIPMENT USE
NS15 - DEMOLITION ADJACENT TO WATER
NS16 - TEMPORARY BATCH PLANTS
WASTE MANAGEMENT & MATERIAL
POLLUTION CONTROL
WM1 - MATERIAL DELIVERY AND STORAGE
WM2 - MATERIAL USE
WM3 - STOCKPILE MANAGEMENT
WM4 - SPILL PREVENTION AND CONTROL
WM5 - SOLID WASTE MANAGEMENT
WM6 - HAZARDOUS WASTE MANAGEMENT
WM7 - CONTAMINATION SOIL MANAGEMENT
WM8 - CONCRETE WASTE MANAGEMENT
WM9 - SANITARY/SEPTIC WASTE MANAGEMENT
WM10 - LIQUID WASTE MANAGEMENT
LEGEND
STRAW WATTLE SEDIMENT BARRIER
DRAIN INLET SEDIMENT FILTER
CONCRETE WASHOUT
PORTABLE SANITARY TOILETS
C
STAGING AND STOCKPILE AREA
COVERED MATERIAL STORAGECMS
TEMPORARY CONSTRUCTION FENCE
LIMITS OF GRADING
DI AD
DRAINAGE FLOW DIRECTION
4 4
EXHIBIT A-1