Cities Index.
3. Conceptual Plans

Costa Mesa City Council
February 20, 2024

Document
3. Conceptual Plans
Meeting
February 20, 2024
Body
Costa Mesa City Council
Original file
28.3 MB
Text extracted from the city's file for reading and search. Open the original on costamesa.legistar1.com. That file is the official record.

COSTA MESA SC HOUSING

COSTA MESA, CA
A0.0

TITLE SHEET

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
ATTACHMENT 3
-1-

VICINITY MAP
G0.0

GENERAL INFORMATION
CLIENT: JAMBOREE HOUSING CORPORATION
17701 COWAN AVE SUITE 200
IRVINE CA 92614
PHONE: 949.263.8676

PROJECT TEAM
ARCHITECT: ARCHITECTURE DESIGN COLLABORATIVE
23231 SOUTH POINTE DRIVE
LAGUNA HILLS, CA 92653
CONTACT: CHRIS WEIMHOLT
PHONE: 949.267.1660 EXT. 202

PROJECT INFO
SITE ADDRESS:

PROJECT DESCRIPTION:

SHEET INDEX
SITE AREA:

UNITS:

DENSITY:

SPRINKLERS:

CONSTRUCTION TYPE:

URBAN PLAN AREA:

GENERAL
A0.0 TITLE SHEET
G0.0 GENERAL INFORMATION
G0.1 ZONING CONFORMATION
G0.2 CODE ANALYSIS
G0.3 SITE PHOTO CONTEXT

LANDSCAPE
L.1 COMPOSITE LANDSCAPE PLAN
L.2 GROUND LANDSCAPE PLAN
L.3 PODIUM LEVEL LANDSCAPE PLAN
L.4 CIRCULATION
CIVIL

PRELIMINARY GRADING PLAN

ARCHITECTURAL
A1.0 SITE PLAN
A1.1 FIRE MASTER PLAN
A2.0 FIRST FLOOR PLAN
A2.1 SECOND FLOOR PLAN
A2.2 THIRD FLOOR PLAN
A2.3 FOURTH FLOOR PLAN
A2.4 ROOF PLAN
A2.5 ENLARGED SERVICE PLAN
A3.0 EXTERIOR ELEVATIONS
A3.1 EXTERIOR ELEVATIONS
A4.0 UNIT PLANS
APN:

PLAN BED/BATH NET S.F. NO. OF
UNITS
UNIT S.F.

TOTAL

UNIT MIX
P1.0 1BED / 1BA ±566 45 25,470
P1.1 1BED / 1BA ±588 9 5,292
P1.2 1BED / 1BA ±614 5 3,070
1 BR SUBTOTAL 59 98%
P2.0 2 BED / 2 BA ±855 1 855
2 BR SUBTOTAL 1 2%
TOTAL 60 34,687 100%

UNIT SUMMARY

PARKING SUMMARY
PARKING REQUIRED (AB 744) - PSH
UNIT TYPE PARKING REQ. PER

DWELLING UNIT

NO OF UNITS STALLS REQUIRED
1 & 2 BEDROOM 0 60 0

EXISTING SURFACE PARKING
145
TOTAL PARKING REQUIRED 145

PARKING PROVIDED
OPEN STANDARD STALLS 62
OPEN COMPACT STALLS 12
GARAGE STALLS (GROUND LEVEL) 71
TOTAL PARKING PROVIDED 145
ADA PARKING STALLS 13
EV CAPABLE STALLS (10% OF TOTAL PARKING) 15
EV READY STALLS (25% OF TOTAL PARKING) 37
EV CHARGER STALLS (5% OF TOTAL PARKING) 8
C1 (LOCAL BUSINESS DISTRICT)
THE PROPOSED PROJECT CONSISTS OF 60 UNITS OVER THE

TYPE I PODIUM GARAGE AT THE EXISTING COSTA MESA
SENIOR CENTER PARKING LOT. THERE IS A MIX OF UNITS
RANGING FROM 1-BEDROOM TO 2-BEDROOM UNIT.
60 UNITS

22.6DU / ACRE
NFPA 13
PODIUM - (1) AND (3) LEVELS OF TYPE V-A OVER (1) LEVEL OF TYPE I-A 19 WEST URBAN PLAN
(1007-722-03-0000)
± 2.66 ACRES
CIVIL:

LANDSCAPE
ARCHITECT:

COPYRIGHT C

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SITE
W 19TH ST

PLUMER ST

POMONA AVE
W 18TH ST

ANAHEIM AVE

WALLACE AVE

PARK AVE

BUILDING AREA SUMMARY

RESIDENTIAL LEASING/

SERVICES/
CIRC. AND

UTILITY

AMENITIES GARAGE TOTAL
1ST FLOOR 0 3,988 S.F. 1,409 S.F. 0 25,596 S.F. 30,993 S.F. 2ND FLOOR 13,576 S.F. 683 S.F. 4,447 S.F. 3,706 S.F. 0 22,412 S.F. 3RD FLOOR 13,175 S.F. 0 4,733 S.F. 0 0 17,908 S.F.
4TH FLOOR 13,197 S.F. 0 4,733 S.F. 0 0 17,930 S.F.

TOTAL 39,948 S.F. 4,671 S.F. 15,322 S.F. 3,706 S.F. 25,596 S.F. 89,243 S.F.

CONCESSION AND WAIVER REQUIRED

SUBJECT REQUIRED CONCESSIONS NEEDED
SIDE SETBACK ABUTTING PUBLIC STREET MINIMUM: 5'-0" YES
DEVELOPMENT LOT MINIMUM OPEN SPACE 34,786 S.F. (30% OF LOT AREA) YES

ADDITIONAL PARKING STALL WIDTH
ADJACENT TO WALL/COLUMN. 1FT ADDITIONAL WIDTH YES
UNITED CIVIL-L.A INC.
1180 DURFEE AVENUE
SOUTH EL MONTE CA 91733
CONTACT: CHRISTOPHER M.H. NEO
PHONE: 626.575.9999 EXT.201

MJS LANDSCAPE ARCHITECTURE
507 30TH STREET
NEWPORT BEACH, CA 92663
CONTACT: DAN DELLE
PHONE: 949.675.9964
ZONING:
695 W 19TH, COSTA MESA CA 92627
BLDG. OCCUPANCY: R-2, S-2, A-3, & B
-2-

PROPERTY
LINE

PROPERTYLINE

PROPERTYLINE
W. 19TH STREET

POMONA AVENUE
±285'-10"

FRONT SETBACK
BLDG. AREA: ±31,001 SFPROPOSED BUILDING
SITE AREA: ±2.66 AC (±115,954 SF)
±66'-6"

SIDE SETBACK
±10'-0"

REAR SETBACK
±0"

SIDE SETBACK

COSTA MESA

SENIOR CENTER

PROPOSED BUILDING
LANDSCAPE AREA ±27,986
COURT YARD AREA± 8,257 SF
FITNESS± 586 S.F.

COMMUNITY RM.± 1,130 S.F.

CLUB RM.± 678 S.F.

AMENITY AREA
TOTAL
± 2,324 S.F.2ND FLOOR
PRIVATEBALCONY TYP.

D
W
W/D
3RD & 4TH FLOOR
PRIVATEBALCONY TYP.

G0.1

ZONING CONFORMATION

URBAN PLAN DEVELOPMENT STANDARD SUMMARY
URBAN PLAN AREA:19 WEST URBAN PLAN

SUBJECTREQUIREDPROVIDEDCONCESSIONS NEEDED
FRONT SETBACKMINIMUM: 15'-0"±285'-10"NO
SIDE YARD SETBACKMINIMUM: 5'-0"0'-0" AND ±66'-6"YES
REAR SETBACKMINIMUM: 10'-0"±10'-0"NO
MAXIMUM HEIGHT60'-0" (4 STORIES)±57'-6" (4 STORIES)NO
F.A.R.MAXIMUM: 1.00.94NO
DEVELOPMENT LOT MINIMUM OPEN SPACE34,786 S.F. (30% OF LOT AREA)29,786 S.F.YES RESIDENTIAL MINIMUM OPEN SPACE12,000 S.F. (200 S.F. / UNIT)14,068 S.F.NO

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023

FLOOR AREA RATIO SUMMARY
REQUIRED MAXIMUM FLOOR AREA RATIO (MIXED-USED)1.0 FAR ALLOWED EXISTING SENIOR CENTER BUILDING20,127 S.F.

PROPOSED BUILDING AREA88,294 S.F.

PROVIDED FLOOR AREA RATIO = 108,421 / 115,9540.94 FAR

OPEN SPACE PROVIDED
LANDSCAPE27,986 S.F.

COURTYARD (±8,257 S.F.)
10% MAX. OF LOT OPEN SPACE REQUIRED CAN OCCUR ON RAISED COURTYARD1,800 S.F.

TOTAL OPEN SPACE PROVIDED29,786 S.F.

DEVELOPMENT LOT OPEN SPACE SUMMARY

DEVELOPMENT LOT OPEN SPACE REQUIRED
MINIMUM 30% OF LOT AREA34,786 S.F.

RESIDENTIAL OPEN SPACE PROVIDED
AMENITY2,324 S.F.

PRIVATE BALCONY3,163 S.F.

COURTYARD8,581 S.F.

TOTAL OPEN SPACE PROVIDED14,068 S.F.

RESIDENTIAL OPEN SPACE SUMMARY

RESIDENTIAL OPEN SPACE REQUIRED
200 S.F. PER UNIT X 60 UNITS12,000 S.F.

LOT COVERAGE SUMMARY
REQUIRED MAXIMUM LOT COVERAGE90%
PROPOSED FIRST FLOOR BUILDING AREA31,001 S.F.

EXISTING SENIOR CENTER BUILDLING FOOTPRINT20,127 S.F.

PROVIDED LOT COVERAGE RATIO = 51,128 / 115,95444.1%

OPEN SPACE EXHIBIT SITE AREA EXHIBIT
-3-
R-2 OCCUPANCY - TYPE VA
FLOOR AREA PROVIDED: 17,908 S.F.

B OCCUPANCY - TYPE IA
FLOOR AREA PROVIDED: 4,309 S.F.

S-2 OCCUPANCY - TYPE IA
FLOOR AREA PROVIDED: 26,684 S.F.

A-3 OCCUPANCY - TYPE VA
FLOOR AREA PROVIDED: 3,706 S.F.

B OCCUPANCY - TYPE VA
FLOOR AREA PROVIDED: 683 S.F.

R-2 OCCUPANCY - TYPE VA
FLOOR AREA PROVIDED: 18,023 S.F.

R-2 OCCUPANCY - TYPE VA
FLOOR AREA PROVIDED: 17,930 S.F.

G0.2

CODE ANALYSIS

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SCALE: 1" = 30'-0"
15' 30' 060'
01 1ST FLOOR - TYPE IA
02 2ND FLOOR - TYPE VA

PRELIMINARY ALLOWABLE AREA CALCULATION - TYPE V-A
03 3RD FLOOR - TYPE VA
04 4TH FLOOR - TYPE VA
LEVEL
ACTUAL BUILDING AREA (S.F.)ALLOWABLE BUILDING AREA
R-2A-3B S-2 TOTAL
R-2 AREA
RATIO
(R-2/36,000)
A-3 AREA
RATIO
(A-3/34,500)
B AREA
RATIO
(B/54,000)

TOTAL ALLOWABLE AREA
2ND18,023 3,706683 022,4120.501 0.107 0.013 0.6210.621 < 1 √ 3RD17,9080 0 017,9080.497 0.000 0.000 0.4970.497 < 1 √
4TH17,9300 0 017,9300.498 0.000 0.000 0.4980.498 < 1 √
TOTAL53,861 3,706683 058,2501.496 0.107 0.013 1.1181.616 < 2 √

ALLOWABLE AREA PER STORY
(PER CBC 506.2.2) Mixed-Occupancy, Multistory Buildings Aa = [At +(Ns x If)]
R-2A-3B
(PER CBC TABLE 506.2: R-2) Sprinklered
At = 36,000 SF
Ns = 12,000 SF
If = 0
Aa = [36,000 + (12,000 x 0)] = 36,000 SF
Aa = 36,000 SF
(PER CBC TABLE 506.2: A-3) Sprinklered
At = 34,500 SF
Ns = 11,500 SF
If = 0
Aa = [34,500 + (11,500 x 0)] = 34,500 SF
Aa = 34,500 SF
(PER CBC TABLE 506.2: B) Sprinklered
At = 54,000 SF
Ns = 18,000 SF
If = 0
Aa = [54,000 + (12,000 x 0)] = 54,000 SF
Aa = 54,000 SF

BUILDING HEIGHT AND NUMBER OF STORIES FOR TYPE V-A CONSTUCTION

OCCUPANCY

CLASSIFICATIONSPRINKLER

ALLOWABLE NUMBER

OF STORIES
C.B.C. TABLE 504.4

PROPOSED STORIESALLOWABLE HEIGHT
C.B.C TABLE 504.3PROPOSED HEIGHT
R-2 (MAIN)SPRINKLERED
(W/O AREA INCREASE)4370 FT.57.6 FT.

PRELIMINARY ALLOWABLE HEIGHT CALCULATION

PRELIMINARY ALLOWABLE AREA CALCULATION - TYPE I-A

ALLOWABLE AREA PER STORY
(PER CBC 506.2.2) Mixed-Occupancy, Multistory Buildings Aa = [At +(Ns x If)]
S-2B
(PER CBC TABLE 506.2: S-2) Sprinklered
At = UNLIMITED
Ns = UNLIMITED
If = 0
Aa = UNLIMITED
(PER CBC TABLE 506.2: B) Sprinklered
At = UNLIMITED
Ns = UNLIMITED
If = 0
Aa = UNLIMITED
LEVEL
ACTUAL BUILDING AREA (S.F.)ALLOWABLE BUILDING AREA
R-2A-3B S-2TOTAL
S-2 AREA
RATIO
(S-2/UNLIMTED)
B AREA
RATIO
(B/UNLIMTED)

TOTAL ALLOWABLE AREA
1ST0 04,309 26,684 30,993----

BUILDING HEIGHT AND NUMBER OF STORIES FOR TYPE I-A CONSTUCTION

OCCUPANCY

CLASSIFICATIONSPRINKLER

ALLOWABLE NUMBER

OF STORIES
C.B.C. TABLE 504.4

PROPOSED STORIESALLOWABLE HEIGHT
C.B.C TABLE 504.3PROPOSED HEIGHT
S-2 (MAIN)SPRINKLEREDUNLIMITED1UNLIMITED13.0 FT.
-4-
10 01
02 VICINITY MAP
05 03
04 06
07 08
09 10
G0.3

SITE PHOTO CONTEXT
VIEW LOOKING WEST FROM CENTER ST.

VIEW LOOKING NORTH FROM ANAHEIM AVE.

VIEW LOOKING NORTH FROM INTERSECTION OF POMONA AVE. AND W 19TH ST.

VIEW LOOKING SOUTH FROM ANAHEIM AVE.

VIEW LOOKING SOUTH FROM W 19TH ST. VIEW LOOKING EAST FROM INTERSECTION OF POMONA AVE. AND W 19TH ST.

VIEW LOOKING WEST FROM PLUMER ST.

VIEW LOOKING EAST FROM PLUMER ST.

VIEW LOOKING NORTH FROM POMONA AVE.VIEW LOOKING WEST FROM W 19TH ST. 02 W 19TH ST. 04
05 SITE

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
01 03
06 PLUMER ST.

CENTER ST.

POMONA AVE.
08 09
ANAHEIM AVE.
07 -5-

C C C C C C

C C C C C C

PROPERTY
LINE
W. 19TH STREET

POMONA AVENUE

PLUMER STREET

PROPERTY
LINE

COSTA MESA
SENIOR
CENTER
8'-6"
18'-0"
8'-0"
16'-0"

STANDARD PARKING
STALL, TYP.
25'-0"
AISLE
25'-0"
AISLE
25'-0"AISLE
25'-0"AISLE
25'-0"AISLE

PROPERTY
LINE

COMPACT PARKING
STALL, TYP.
25'-0"
AISLE
10'-0"
1'-6"
58'-8"

SETBACK
66'-6"

SETBACK

PROPERTY
LINE

TRANSFORMER PAD
SCALE: 1" = 20'-0"
10' 20'0 40'
A1.0

SITE PLAN

COPYRIGHT C

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT
# 190079
DATE: 12.14.23
L.1

COMPOSITE LANDSCAPE PLAN
Plumer St
Pomona Ave
W 19th St
0’ 8’ 16’ 32’

EXISTING SENIOR CENTER

PODIUM LEVEL

LANDSCAPE PLAN
• see sheet L.3

GROUND LEVEL

LANDSCAPE PLAN
• see sheet L.2

FITNESS

LIBRARY /
COMP . ROOM

PET SPA

STORAGE

LAUNDRY

COMMUNITY ROOM

SERVICES
-6-

C C C C C C

C C C C C C

PROPERTY
LINE
W. 19TH STREET

POMONA AVENUE

PLUMER STREET

PROPERTY
LINE

COSTA MESA
SENIOR
CENTER
8'-6"
18'-0"
8'-0"
16'-0"

STANDARD PARKING
STALL, TYP.
25'-0"
AISLE
25'-0"
AISLE
25'-0"AISLE
25'-0"AISLE
25'-0"AISLE

PROPERTY
LINE

COMPACT PARKING
STALL, TYP.
25'-0"
AISLE
10'-0"
1'-6"
58'-8"

SETBACK
66'-6"

SETBACK

PROPERTY
LINE

TRANSFORMER PAD
SCALE: 1" = 20'-0"
10' 20'0 40'
A1.0

SITE PLAN

COPYRIGHT C

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT
# 190079
DATE: 12.14.23
L.2

GROUND LANDSCAPE PLAN
Plumer St
W 19th St
0’ 8’ 16’ 32’

DOG RUN
• string lights
• seating

LEASING SERVICES

LIMIT OF WORK

EXISTING SENIOR CENTER

LEASING SERVICES ENTRY
• accent palms
• acceess from 19th street
19th STREETSCAPE
• protect existing parkway and
sidewalk
19th PLUMER STREETSCAPE
• protect existing sidewalk

PARKING LOT TREE COUNT
MUNICIPAL CODE 13-106 SECTION 1
• required ratio = 1 tree : 6 uncovered stalls
• required trees 74 / 6 stalls = 13 trees
• provided tree count =18(including 4 existing*)
*existing tree -
-7-

C C C C C C

C C C C C C

PROPERTY
LINE
W. 19TH STREET

POMONA AVENUE

PLUMER STREET

PROPERTY
LINE

COSTA MESA
SENIOR
CENTER
8'-6"
18'-0"
8'-0"
16'-0"

STANDARD PARKING
STALL, TYP.
25'-0"
AISLE
25'-0"
AISLE
25'-0"AISLE
25'-0"AISLE
25'-0"AISLE

PROPERTY
LINE

COMPACT PARKING
STALL, TYP.
25'-0"
AISLE
10'-0"
1'-6"
58'-8"

SETBACK
66'-6"

SETBACK

PROPERTY
LINE

TRANSFORMER PAD
SCALE: 1" = 20'-0"
10' 20'0 40'
A1.0

SITE PLAN

COPYRIGHT C

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT
# 190079
DATE: 12.14.23
0’
L.3

PODIUM LEVEL LANDSCAPE PLAN
5’ 10’ 20’
LOUNGE
• group seating
• pottery
• enhanced paving

MULTI-USE LAWN
• lawn games
• yoga / tai chi

FITNESS LAWN
• synthetic lawn
• pottery screen

COMMUNITY GARDEN
• raised platning beds
• planting work table and storage
• patio seating
• pergola / trellis

PATIO DINING
• dining tables
• bbq counter
• olive tree grove in pots
• enhanced paving

PRIVATE PATIO
• wrought iron fence with gate
*gate application varies
• pottery

FITNESS
LIBARY / COMP . ROOM

PET SPA

LAUNDRY

COMMUNITY ROOM

SERVICES
-8-
0’

C C C C C C

C C C C C C

PROPERTY
LINE
W. 19TH STREET

POMONA AVENUE

PLUMER STREET

PROPERTY
LINE

COSTA MESA
SENIOR
CENTER
8'-6"
18'-0"
8'-0"
16'-0"

STANDARD PARKING
STALL, TYP.
25'-0"
AISLE
25'-0"
AISLE
25'-0"AISLE
25'-0"AISLE
25'-0"AISLE

PROPERTY
LINE

COMPACT PARKING
STALL, TYP.
25'-0"
AISLE
10'-0"
1'-6"
58'-8"

SETBACK
66'-6"

SETBACK

PROPERTY
LINE

TRANSFORMER PAD
SCALE: 1" = 20'-0"
10' 20'0 40'
A1.0

SITE PLAN

COPYRIGHT C

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT
# 190079
DATE: 12.14.23
L.4

CIRCULATION
8’ 16’ 32’
LEGEND

PRIVATE ROUTE OF ACCESSIBLE CIRCULATION

PUBLIC ROUTE OF ACCESSIBLE CIRCULATION
Plumer St
W 19th St
-9-
STOP

PLUMER STREET
CL
W 19TH STREET
CL

POMONA AVENUE
CL
0 SCALE: 1" =
20'
20'
40'
60'695 W. 19TH STREET
COSTA MESA, CA 92627
PREPARED BY:

UNITED CIVIL, INC.
1180 DURFEE AVENUE, SUITE 220
SOUTH EL MONTE, CA 91733
PH: (626) 575-9999
FAX: (626) 575-9986
DEVELOPER/APPLICANT:

SITE INFORMATION

BASIS OF BEARINGS

BENCH MARK

LEGAL DESCRIPTION

VICINITY MAP

REVISION BLOCK
LEGEND

PRELIMINARY GRADING PLAN

COSTA MESA SC HOUSING
Jamboree Housing Corporation
17701 Cowan Ave. Suite 200
Irvine, CA 92614
Tel: 949-263-8676
Contact: Eric Cushman
SITE

PRELIMINARY GRADING PLAN

PROJECT INFORMATION

ABBREVIATION

EASEMENTS

EARTHWORK ESTIMATES

UTILITY PROVIDERS
-10-
C
C
C
C
C
C
C
CCCCC
EX7M6B
BOXES
6 PARCELS
EX7M6BBOXES
6 PARCELS
EX7M6B
BOXES
6 PARCELS

PROPERTYLINE
W. 19TH STREET

POMONA AVENUE

PLUMER STREET

PROPERTYLINE

EXISTING

COSTA MESA

SENIORCENTER
STANDARD PARKINGSTALL, TYP.

PROPERTYLINE
COMPACT PARKINGSTALL, TYP.

TRANSFORMER PAD

LEASING & SERVICES
±3,988 S.F.

GARAGEENTRY

GARAGEENTRY

GARAGEENTRY
TRASH
8'-6"
18'-0"
8'-0"
16'-0"
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
±10'-0"

SETBACK
1'-6"
±285'-10"SETBACK
±66'-6"

SETBACK
9'-6"
18'-0"
9'-6"
18'-0"
9'-6"
18'-0"
8'-6"
18'-0"STANDARD PARKINGSTALL, TYP.
4'-0"
TYP.
4'-0"
TYP.
4'-0"TYP.
4'-0"TYP.

SCALE: 1" = 20'-0"
10' 20' 040'
A1.0

SITE PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023

1. PARKING STRIPING IS SHOWN FOR GRAPHIC

PURPOSES ONLY, ALL PARKING STRIPING TO

COMPLY WITH PARKING DESIGN GUIDELINES UPON
CONSTRUCTION.

NOTE:
-11-
EX7M6B
BOXES
6 PARCELS
EX7M6B
BOXES
6 PARCELS
EX7M6BBOXES
6 PARCELS

PROPERTYLINE
W. 19TH STREET

POMONA AVENUE

PLUMER STREET

PROPERTYLINE

EXISTING

COSTA MESA

SENIORCENTER

PROPERTYLINE

TRANSFORMER PAD

LEASING & SERVICES
±3,988 S.F.

GARAGEENTRY

GARAGEENTRY

GARAGEENTRY
TRASH
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
10'-0"
1'-6"
60'-6"

DISTANCE FROM

FIRE LANE
76'-6"

DISTANCE FROM

FIRE LANE
138'134'
R20'-0"
R45'-0"
R20'-0"
R45'-0"20'-0"

FIRE LANE
ELEC.ROOM

KNOX KEY BOX ATPEDESTRIAN GATEKNOX KEY BOX ATPEDESTRIAN GATE

FIRE HYDRANTFIRE HYDRANT

KNOXKEY BOX

DOUBLE CHECKDETECTORASSEMBLY
FDC

FIRE RISER EMERGENCYRESCUEELEVATOR
LADDER PADLOCATION TYP. LADDER PADLOCATION TYP.
8'-0"
5'-0"
SCALE: 1" = 20'-0"
10' 20' 040'
A1.1

FIRE MASTER PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
LEGEND

PROPERTY LINE
20'-0" FIRE ACCESS LANE

HOSE PULL

LADDER PAD LOCATION

FIRE HYDRANT LOCATION
-12-
STAIR #1
STAIR #2
EX7M6B
BOXES
6 PARCELS
EX7M6B
BOXES
6 PARCELS
EX7M6B
BOXES
6 PARCELS
174'-3"
177'-0"
STAIR #3
TRASH

UTILITY

LEASING / LOBBY AND SERVICE
(±3,988 S.F.)

MAINTENANCE
GARAGE

PACKAGE
ROOM
MAIL
8'-6"
18'-0"

STANDARD

PARKING
STALL TYP.

ELEVATOR
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
25'-0"

DRIVE AISLE
4'-0"
TYP.
9'-6"
9'-6"
9'-6"
9'-6"
1 FIRST FLOOR PLAN
A2.0

FIRST FLOOR PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SCALE: 3/32" = 1'-0"
4' 8' 016'
-13-
172'-10"
OFFICE-1

FITNESS
±586 S.F.

STORAGE

LAUNDRY
TRASH RM.

P1.1
177'-0"
STAIR #1
STAIR #3
STAIR #2

PET SPA
±406 S.F.

COMMUNITY ROOM
±1,060 S.F.

LIBRARY/
COMP. ROOM
±678 S.F.

UTILITY
TRASH
CHUTES
P1.0
P1.0
P1.2
P1.2
P1.0
P1.0
P1.0
P1.0
P1.0 P1.0 P1.0
P1.2
P2.0
P1.0
P1.0
P1.0
P1.1
P1.0
P1.0
EV

TRELLIS ON

PODIUM LEVEL
OFFICE-2
CONF.

ROOM

COURTYARD

ELEVATOR
(GAME ROOM)(FLEX AREA)(CLUB ROOM)
1 SECOND FLOOR PLAN
A2.1

SECOND FLOOR PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SCALE: 3/32" = 1'-0"
4' 8' 016'
-14-
174'-10"
136'-0 1/2"
STAIR #1
STAIR #3
EV
D
W
W/D

ROOF OVER
LEVEL 2

ROOF OVER
LEVEL 2

STORAGE

COURTYARD
BELOW
STAIR #2
P1.1
P1.0
P1.0
P1.0
P1.0
P1.1
P1.0 P1.0 P1.0
P1.0
P1.0
P1.1
P1.0
P1.0

STORAGE

LAUNDRY
TRASH RM.

UTILITYUTILITY
P1.0 P1.0 P1.0
P1.2
P1.0P1.0
4:12

FLAT ROOF
4:124:12 4:12
TRASH
CHUTES

ELEVATOR
A2.2

THIRD FLOOR PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
1 THIRD FLOOR PLANSCALE: 3/32" = 1'-0"
4' 8' 016'
-15-
D
W
W/D
174'-10"
136'-0 1/2"
STAIR #1
STAIR #3
EV

ROOF OVER
LEVEL 2

ROOF OVER
LEVEL 2

STORAGE

COURTYARD
BELOW
STAIR #2
P1.1
P1.0
P1.0
P1.0
P1.0
P1.0
P1.0 P1.0 P1.0
P1.0
P1.0
P1.1
P1.0
P1.0

STORAGE

LAUNDRY
TRASH RM.

UTILITYUTILITY
P1.0 P1.0 P1.0
P1.2
P1.0P1.0
TRASH
CHUTES
1 FOURTH FLOOR PLAN
A2.3

FOURTH FLOOR PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SCALE: 3/32" = 1'-0"
4' 8' 016'
-16-
4:12
4:12
4:12
STAIR #1
178'-8"

CONDENSER
UNITS TYP.FLAT ROOF

FLAT ROOF

POTENTIAL

SOLOR PANEL
LOCATION, TYP.

COURTYARD
BELOW
4:12
137'-7"
1 ROOF PLAN
A2.4

ROOF PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SCALE: 3/32" = 1'-0"
4' 8' 016'
-17-
STAIR #1
EX7M6B
BOXES
6 PARCELS
EX7M6B
BOXES
6 PARCELS
EX7M6B
BOXES
6 PARCELS
OFFICE-1
(12'-8" X 12'-0")

LEASING / LOBBY
(29'-7" X 19'-4")

SERVICES
OFFICE
(12'-8" X 12'-0")CONFERENCE ROOM/

FLEX SPACE
(22'-0" X 19'-4")

MAINTENANCE GARAGE
(22'-0" X 22'-4")

STORAGE
(17'-4" X 10'-11")

BREAK ROOM
(22'-4" X 11'-2")
OFFICE-2
(12'-8" X 10'-10")

PACKAGE
ROOM
(10'-2" X 8'-7")
EV
MAIL
(8'-5" X 13'-6")IT

SERVICES OFFICE
(13'-1" X 11'-2")

SERVICES
OFFICE
(12'-8" X 12'-0")
UNI.

ELEVATOR
STAIR #1
CORD. OFFICE-1
(13'-5" X 9'-7")
CORD. OFFICE-2
(13'-5" X 9'-7")
CONF. ROOM
(13'-5" X 9'-7")

LIBRARY/
COMP. ROOM
(25'-4" X 26'-4")

FITNESS
(25'-4" X 26'-4")

GAME ROOM
(28'-3" X 13'-7")

CLUB ROOM
(22'-7" X 25'-5")

FLEX AREA
(22'-9" X 25'-5")
UNI. UNI.

UNI.

ELEVATOR
1 FIRST FLOOR PLAN SEGMENT
A2.5

ENLARGED SERVICES PLAN

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
SCALE: 1/8" = 1'-0"
4' 8' 016'
2 SECOND FLOOR PLAN SEGMENT
-18-
F.F.

TOP OF ROOF
13'-0" 9'-1" 9'-1" 9'-1"
3RD FLR. 4TH FLR.2ND FLR.
±57'-6"
D
W
W/D
W/D
F.F.
3RD FLR. 4TH FLR.2ND FLR. TOP OF ROOF
13'-0" 9'-1" 9'-1" 9'-1"
±51'-6"
A3.0

EXTERIOR ELEVATIONS
SCALE: 1/8" = 1'-0"
4' 8' 016'
1 FRONT ELEVATION

KEY PLAN
MATERIAL LEGEND:

EXTERIOR PLASTER

PLASTER SCREEDS

DECORATIVE GABLE VENTS

PAINTED METAL GUARDRAIL
CONCRETE "S" PROFILE ROOF TILE

WOOD FASCIA

FOAM TRIMS, SILLS, & CORBELS

WHITE VINYL WINDOWS

STOREFRONT WINDOWS

WOOD TRELLIS

DECORATIVE TILES

DECORATIVE WROUGHT IRON

DECORATIVE CONCRETE BLOCKS

DECORATIVE WOOD RAFTER TAILS

SECTIONAL GARAGE DOOR

ROLL UP GARAGE DOOR
2 RIGHT ELEVATION
1 2

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
-19-
D
W
W/D
W/D
F.F.
3RD FLR. 4TH FLR.2ND FLR. TOP OF ROOF
13'-0" 9'-1" 9'-1"
±51'-6"
9'-1"
F.F.
3RD FLR. 4TH FLR.2ND FLR. TOP OF ROOF
13'-0" 9'-1" 9'-1" 9'-1"
±55'-6"
A3.1

EXTERIOR ELEVATIONS
SCALE: 1/8" = 1'-0"
4' 8' 016'
1 REAR ELEVATION

KEY PLAN
MATERIAL LEGEND:

EXTERIOR PLASTER

PLASTER SCREEDS

DECORATIVE GABLE VENTS

PAINTED METAL GUARDRAIL
CONCRETE "S" PROFILE ROOF TILE

WOOD FASCIA

FOAM TRIMS, SILLS, & CORBELS

WHITE VINYL WINDOWS

STOREFRONT WINDOWS

WOOD TRELLIS

DECORATIVE TILES

DECORATIVE WROUGHT IRON

DECORATIVE CONCRETE BLOCKS

DECORATIVE WOOD RAFTER TAILS

SECTIONAL GARAGE DOOR

ROLL UP GARAGE DOOR
2 LEFT ELEVATION

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
2 1
-20-
LIVING
(12'-10" X 9'-1")

BEDROOM
(10'-3" X 10'-8")
DECK
(10'-4" X 5'-10")
LIN
BATH
STOR.

KITCHEN/
DINING
24'-3"
26'-8"
BATH

BEDROOM
(10'-3" X 11'-8")
DECK
(10'-4" X 5'-10")
STOR.

LIVING
(12'-6" X 9'-1")

KITCHEN/
DINING
23'-4"
26'-8"
BATH

BEDROOM
(9'-11" X 11'-8")
DECK
(11'-9" X 6'-0")
LIVING
(11'-2" X 10'-2")

KITCHEN/
DINING
22'-0"
31'-10"
42'-7 1/2"
24'-0"
BEDROOM-2
(10'-6" X 10'-6")LIVING
(12'-5" X 13'-0")
DECK
(8'-0" X 10'-0")
BEDROOM-1
(11'-0" X 10'-0")

KITCHEN /
DINING
STOR.

BATH
W/D
A4.0

UNIT PLANS
SCALE: 1/4" = 1'-0"
2' 4' 08' 1 P1.0
2 P1.1 (MOBILITY)
1 BED/1 BATH - 588 S.F. (9 TOTAL)
1 BED/1 BATH - 566 S.F. (45 TOTAL)
3 P1.2
4 P2.0

COPYRIGHTC

COSTA MESA SC HOUSING

COSTA MESA, CA
23231 SOUTH POINTE DR.

LAGUNA HILLS, CA 92653
949.267.1660

CHRIS WEIMHOLT

JAMBOREE HOUSING CORPORATION
17701 COWAN AVE
SUITE 200
IRVINE, CA 92614
949.263.8676
# 190079
1ST SUBMITTAL
2ND SUBMITTAL
08/08/2023
12/14/2023
1 BED/1 BATH - 614 S.F. (5 TOTAL)
2 BED/1 BATH - 855 S.F. (1 TOTAL)
-21-

PLUMER STREETCL
W 19TH STREETCL

POMONA AVENUECL
0SCALE: 1" = 20'
20'40'60'695 W. 19TH STREETCOSTA MESA, CA 92627
PREPARED BY:UNITED CIVIL, INC.1180 DURFEE AVENUE, SUITE 220SOUTH EL MONTE, CA 91733PH: (626) 575-9999FAX: (626) 575-9986 DEVELOPER/APPLICANT:

SITE INFORMATION

BASIS OF BEARINGS

BENCH MARK

LEGAL DESCRIPTION

VICINITY MAP

COSTA MESA SC HOUSINGREVISION BLOCK
LEGEND
PRELIMINARY GRADING PLANTENTATIVE PARCEL MAP No. 2023-160 / Jamboree Housing Corporation17701 Cowan Ave. Suite 200Irvine, CA 92614Tel: 949-263-8676Contact: Eric Cushman SITE TENTATIVE PARCEL MAP NO. 2023-160(FOR SUBDIVISION PURPOSES)

PROJECT INFORMATION

PARKING SUMMARY

UNIT SUMMARY

BUILDING AREA SUMMARY

ABBREVIATION

EASEMENTS

EARTHWORK ESTIMATES

UTILITY PROVIDERS

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