Formal City Submittal 1
Formal City Submittal 2
Formal City Submittal 3
Formal City Submittal 4
Formal City Submittal 5
Submittal Log
05/03/2023
06/14/2024
09/05/2024
04/18/2025
06/30/2025
11/24/2025 (Updated)
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 2021327 | 06-30-2025
Rancho Ridge, LLC.
Contact: Maile Green
949.508.0340
[email protected]
RANCHO
RIDGE, LLC.
WHA. Architects . Planners . Designers .
Contact: Nick Manea
680 Newport Center Drive, Suite 300, Newport Beach, CA 92660 949.250.0607 | www.WHAinc.com
Hunsaker & Associates, Inc.
Contact: Robert Glessner
3 Hughes, Irvine. 92618
949.583.1010 | www.hunsaker.com
DUDEK
Contact: Kase Arkeder
605 Third Street
Encinitas, CA 92024
760.942.5147 | www.dudek.com
Studio PAD
Contact: Peter Duarte
23195 La Cadena Dr., Suite 103 Laguna Hills, CA 92653
949.770.8530 | www.studio-pad.com
647 N. Rancho Santiago Blvd
Orange, CA
Design Review Project No.:
Table of Contents
Civil
Tentative Tract Map ..........................................................C-01 Conceptual Utility Plan ......................................................C-02 Preliminary Grading Plan ..................................................C-03 Conceptual Striping and Signage Detail .............................C-04 Fire Planning
Fire Master Plan | Site Overview ....................................FMP-1 Fire Access Site Plan ......................................................FMP-2 Fire Lane Signage and Access ........................................FMP-3 Required Letters .............................................................FMP-4 Architecture
Architectural Site Plan ...................................................... SP-1 Residential Project Summary Table ................................... SP-2 Trash Staging Plan ........................................................... SP-3 2022 Calgreen Residential Checklist ................................. SP-3 2022 Calgreen Residential Checklist ................................. SP-4 2022 Calgreen Residential Checklist ................................. SP-5 Plan 1 | Conceptual Perspective .........................................A-1 Plan 1 | Conceptual Elevations ...........................................A-2 Plan 1 | Conceptual Floor Plans .........................................A-3 Plan 1 | Conceptual Roof Plan ...........................................A-4 Plan 1R | Conceptual Elevations ........................................A-5 Plan 1R | Conceptual Floor Plans .......................................A-6 Plan 1R | Conceptual Roof Plan .........................................A-7 Plan 2 | Conceptual Perspective .........................................A-8 Plan 2 | Conceptual Elevations ...........................................A-9 Plan 2 | Conceptual Floor Plans .......................................A-10 Plan 2 | Conceptual Roof Plan .........................................A-11 Plan 2R | Conceptual Elevations ...................................... A-12 Plan 2R | Conceptual Floor Plans .....................................A-13 Plan 2R | Conceptual Roof Plan .......................................A-14 Exterior Colors and Materials ...........................................CM-1 Exterior Colors and Materials ...........................................CM-2 Note: Artist’s conception; colors, materials, application, and landscape treatment may vary.
Landscape
Schematic Landscape Plan .................................................L-1 Schematic Enlargement Plan - Community Open Space .......L-2 Schematic Wall & Fence Plan ..............................................L-3 Schematic Planting Plan ......................................................L-4 Plant Images - Trees ...........................................................L-5 Plant Images - Shrubs, Ground Cover and Vines ..................L-6 Amenity & Site Furnishings Specification Sheets ..................L-7 Schematic Lighting Plan ......................................................L-8 Attachment 5
PRIVATE DRIVE
RANCHO SANTIAGO BLVD E. BOND AVE.
PRIVATE DRIVE
AB
AB
AB
B
B
B
1 TENTATIVE TRACT NO. 19279
RANCHO RIDGE
647 N. RANCHO SANTIAGO BOULEVARD
TTM 0052-23
4 C-01
1 ▪▪
PRIVATE DRIVE
E. BOND AVE.RANCHO SANTIAGO BLVD
RANCHO SANTIAGO BLVD
C-02
TENTATIVE TRACT NO. 19279
RANCHO RIDGE
647 N. RANCHO SANTIAGO BOULEVARD
TTM 0052-23
4 1
2 RANCHO SANTIAGO BLVD
PRIVATE DRIVE
1 PRIVATE DRIVE
E. BOND AVE.RANCHO SANTIAGO BLVD
C-03
TENTATIVE TRACT NO. 19279
RANCHO RIDGE
647 N. RANCHO SANTIAGO BOULEVARD
TTM 0052-23
4 3
1 E BOND AVE
C-04
TENTATIVE TRACT NO. 19279
RANCHO RIDGE
647 N. RANCHO SANTIAGO BOULEVARD
TTM 0052-23
4 1
4 RANCHO SANTIAGO BLVD
E ORANGE AVE
RANCHO SANTIAGO BLVD
RANCHO SANTIAGO BLVD
FIRE MASTER PLAN FOR RANCHO RIDGE
Orange, CA
Title Sheet - Site Overview
PREPARED WITH: PREPARED BY:
647 N Rancho Santiago Blvd
PREPARED FOR:
RANCHO RIDGE LLC
11625 WANDER LANE
DALLAS, TX 75230
TEL: 949-508-0340
605 THIRD STREET
ENCINITAS, CA 92024
Contact: Kase Arkeder
[email protected]
PREPARED WITH:
WILLIAM HEZMALHALCH
ARCHITECTS, INC. DBA WHA.
Contacts: Nick Manea
[email protected]
SHEET
FMP-1
Date
Job No.
4-02-2025
15761
Contact: Robert Glessner
[email protected]
1. EXISTING GENERAL PLAN LAND USE DESIGNATION: LDR-LOW DENSITY RESIDENTIAL
2. PROPOSED GENERAL PLAN LAND USE DESIGNATION: LDR-LOW DENSITY
RESIDENTIAL
3. EXISTING ZONING: R-1-10
4. PROPOSED ZONING: R-1-6/PUD
5. ASSESSOR PARCEL NUMBER: 379-301-05
6. UTILITY/SERVICE PROVIDERS:
GAS - SOUTHERN CALIFORNIA GAS COMPANY
ELECTRIC - SOUTHERN CALIFORNIA EDISON
CABLE TELEVISION/INTERNET - COX COMMUNICATION
PHONE - AT&T
WATER - CITY OF ORANGE
SEWER - CITY OF ORANGE
STORM DRAIN - PRIVATE SD (HOA)
TRASH - CR&R
FIRE - CITY OF ORANGE FIRE DEPARTMENT
POLICE - CITY OF ORANGE POLICE DEPARTMENT
7. ALL PROPOSED IMPROVEMENTS SHALL COMPLY WITH CITY OF ORANGE STANDARD PLANS AND SPECIFICATIONS OR AS SPECIFIED ON THIS TENTATIVE MAP.
8. PROPOSED GRADING AND DRAINAGE SHALL COMPLY WITH GRADING AND EXCAVATION CODE OF THE CITY OF ORANGE MUNICIPAL CODE.
9. AREA CALCULATIONS ARE APPROXIMATE AND PRELIMINARY AND SUBJECT TO CHANGE IN FINAL DESIGN.
10. PROJECT IS A PROPOSED PLANNED UNIT DEVELOPMENT (PUD).
ORANGE CITY FIRE DEPARTMENT NOTES
GENERAL REQUIREMENTS
VICINITY MAP
GENERAL NOTES
FMP-1
FMP-2
FMP-3
FMP-4
SHT NO. DESCRIPTION
TITLE SHEET-SITE OVERVIEW, FIRE CHECK
LIST, AND FIRE DEPARTMENT NOTES
FIRE ACCESS SITE PLAN
FIRE LANE SIGNAGE AND ACCESS
REQUIRED LETTERS
PLAN SHEET SET
15'30'60' 0
NOTE:
RANCHO SANTIAGO BLVD
1 2
2 150-ft
Hose Pull
PROPOSED
FIRE HYDRANT
65-ft
Hose
Pull GATE
GATE
PRIVATE FIRE
HYDRANT
BACKFLOW
DEVICE
12'24'48' 0
FIRE MASTER PLAN FOR RANCHO RIDGE
Orange, CA
Fire Access Site Plan
PREPARED WITH: PREPARED BY:
647 N Rancho Santiago Blvd
PREPARED FOR:
RANCHO RIDGE LLC
11625 WANDER LANE
DALLAS, TX 75230
TEL: 949-508-0340
605 THIRD STREET
ENCINITAS, CA 92024
Contact: Kase Arkeder
[email protected]
WILLIAM HEZMALHALCH
ARCHITECTS, INC. DBA WHA.
Contacts: Nick Manea
[email protected]
SHEET
FMP-2
Contact: Robert Glessner
[email protected]
Date
Job No.
4-02-2025
15761
FIRE MASTER PLAN NOTES
1 INSTALL "FIRE LANE ENTRANCE SIGN" PER DETAIL ON SHEET 3 2 FIRE LANE--RED CURB PER DETAIL ON SHEET 3
PROPOSED ONSITE FIRE HYDRANT
FIRE LANE ENTRANCE SIGN
RED CURB FIRE LANE IDENTIFICATION
LEGEND
FIRE ACCESS TURNAROUND
EXISTING ROAD
HOSE PULL
FIRE LANE ACCESS - NO PARKING BUILDING HEIGHT: 27 FEET
OCCUPANCY TYPE: R3
CONSTRUCTION TYPE: VB
SPRINKLER TYPE: NFPA 13D
BUILDING INFO
ALL HOUSES WILL HAVE SIDE YARD GATES INSTALLED ON
BOTH SIDES OF HOUSE. NOTE:
FIRE MASTER PLAN FOR RANCHO RIDGE
Orange, CA
Fire Lane Signage and Access
PREPARED WITH: PREPARED BY:
647 N Rancho Santiago Blvd
PREPARED FOR:
RANCHO RIDGE LLC
11625 WANDER LANE
DALLAS, TX 75230
TEL: 949-508-0340
605 THIRD STREET
ENCINITAS, CA 92024
Contact: Kase Arkeder
[email protected]
PREPARED WITH:
WILLIAM HEZMALHALCH
ARCHITECTS, INC. DBA WHA.
Contacts: Nick Manea
[email protected]
SHEET
FMP-3
Date
Job No.
4-02-2025
15761
Contact: Robert Glessner
[email protected]
NOTE:
FIRE MASTER PLAN FOR RANCHO RIDGE
Orange, CA
Required Letters
PREPARED WITH: PREPARED BY:
647 N Rancho Santiago Blvd
PREPARED FOR:
RANCHO RIDGE LLC
11625 WANDER LANE
DALLAS, TX 75230
TEL: 949-508-0340
605 THIRD STREET
ENCINITAS, CA 92024
Contact: Kase Arkeder
[email protected]
PREPARED WITH:
WILLIAM HEZMALHALCH
ARCHITECTS, INC. DBA WHA.
Contacts: Nick Manea
[email protected]
SHEET
FMP-4
Date
Job No.
4-02-2025
15761
Contact: Robert Glessner
[email protected]
FIRE APPARATUS
ACCESS RD CERTIFICATION
NOTE:
California Fire Code Appendix B
Minimum Required Fire Flow
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 SP-1
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
10'
16'
10'
18.6'
19.3'
23.9'
78.6'
16'4'
3'
16' 16' 16' 16' 16' 16' 16' 16' 16'
16'
21' 20' 21' 20' 20'21' 21' 21'20' 25'
21'
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
16'
10'
17'
10'
16'
10'
16'
10'
16'
10'
17' 16'
10'
16'
10' 10'
16' 21'
15'
19'
16'
11'
| 2021327 | 11-24-2025C 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. dba WHA. 0 30 60647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA Draft
RANCHO
RIDGE, LLC
Hammerhead Per City of Orange Fire Master Plan
Fire Access: 30' at Hammerhead.
The minimum width of a fire access roadway is 20 feet.
Common
Open Space
4,645 SF
Min.Dimension: 20'x20'
Entry Monument
Zone: R-1-10
Zone: R-1-6
Zone: R-1-10
Motorcycle
Parking
Min.Dimension: 5'x18'
Proposed Water Meter & Backflow (See Civil Sheets for Details) Proposed Transformer
Notes:
1. Site plan is for conceptual purposes only.
2. Site plan must be reviewed by planning, building, and fire departments for code compliance.
3. Base information per civil engineer.
4. Civil engineer to verify all setbacks and grading information
5. Building Footprints might change due to the final design elevation style.
6. Open space area is subject to change due to the balcony design of the elevation.
7. Building setbacks are measured from property lines to building foundation lines.
A/C Unit Trash Bins
Zoning Summary
Assessor Parcel Number (APN): 379-301-05
Existing General Plan: LDR - Low Density Residential
Proposed General Plan: LDR - Low Density Residential
Existing Zoning: R-1-10
Proposed Zoning: R-1-10/PUD
Minimum Lot Area: 10,000 SF
Building Setbacks: Front Yard (Garage): 20'
Interior Side Yard: 5'
Street Side Yard: 10'
Rear Yard: 20'
Max. Building Height: 32' and 2 Stories
Max. FAR: Lot <10,000 SF, Max FAR 0.60
Lot <40,000 SF, Max FAR 0.40
Minimum Usable Open Space: 1,000 SF / Unit
Project Summary
Total Site Area: + 1.93 Acres (+ 84,130 SF) Ex. ROW
+ 1.91 Acres (+ 83,331 SF) Ultimate ROW
Total Units: 11 Homes
▪ (6) Plan 1: + 2,419 SF (Sellable), 3 Bedroom, 3 Bath
▪ (5) Plan 2: + 2,724 SF (Sellable), 3 Bedroom w/loft, 3 Bath Density: 5.8 Homes per Acre (11 Units / 1.91 Acre)
Parking:
Required per PUD *: 39 Spaces (3.5 Sp./Unit)
(22) 2 Sp./Unit
(17) 1.5 Guest Sp. /Unit
(1 sp. allowed on individual lot)
Provided: 39 Spaces (3.5 Sp./Unit)
▪ Garage: 22 Spaces (2 Sp./Unit)
▪ Guest: 17 Spaces (1 sp. on driveway)
* Parking Standards is based on zoning code Table 17.34.060 (A).
Open Space:
Required:
▪ Usable: 11,000 SF Total (1,000 SF/Unit)
▪ Private Open Space: 4,950 SF Total (450 SF/unit)
▪ Common: Min.20'x20'
Provided:
▪ Private / Usable: 16,614 SF Total, 1,510 SF Avg.
▪ Common: 4,645 SF (Min.
20')
▪ Landscape: 12,337 SF
Landscape Coverage in Front Yard (10' from Curb): 57%
Lot Coverage and FAR Calculation
Lot Num Lot Area
(SF)
Building Footprint
(SF)
Building Floor Area
(SF) Lot Coverage FAR Max. FAR Allowable
Floor Area *
1 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
2 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
3 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
4 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
5 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
6 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
7 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
8 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
9 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
10 4,438 1,702 3,678 0.38 0.83 0.60 2,662.80
11 4,689 1,560 3,113 0.33 0.66 0.60 2,813.40
Lot 1-11
Subtotal 49,384 17,870 37,068 0.36 0.75
Lot A 1,985
Lot B 12,919
Lot C 19,039
TOTAL 83,332 17,870 37,068 0.21 0.44 0.40 33,332.80
Note: Allowable Floor Area is calculated by multiplying the lot area by the maximum FAR.
Concrete Pad
Proposed Fire Hydrant
Occupancy Group: R3
Type of Construction: Type V-B
Sprinkler Building: NFPA 13D
Building Height: 27'
Number of Stories: 2
CONCEPTUAL SITE PLAN
0 10 20 40
CONCEPTUAL SITE PLAN
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 SP-2
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
RESIDENTIAL PROJECT SUMMARY TABLES
EXISTING USE PROPOSED USE ZONING DESIGNATION GENERAL PLAN LAND USE
DESIGNATION
OVERLAY DISTRICT
Vacant Single-Family Residences (11 units) Current – R-1-10 Proposed – R-1-10 (PUD)
Low Density Residential None
ZONING STANDARDS
DESCRIPTION OMC SECTION REQUIRED EXISTING PROPOSED CONFORMS (yes/no)
LOT AREA 17.14.070 & 17.14.080 10,000 ft2 84,130 ft2 83,331 ft2 Yes LOT WIDTH 17.14.070 & 17.14.080 80’ 134’ 134’ Yes
LOT DEPTH 17.14.070 & 17.14.080 100’ 634’ 626’ Yes
MAX. BUILDING HEIGHT
(Note: use average finished grade
as defined in the “Building Height”
definition from OMC Section
17.04.021)
17.14.070 (& 17.14.100
FOR R-3 & R-4)
32’
2 stories
n/a 27’
2 stories
Yes
SETBACKS: 17.14.070 & 17.14.090
Front Yard 17.14.070 & 17.14.090 20’ n/a 25.8’ Yes
Rear Yard 17.14.070 & 17.14.090 20’ n/a 44’-7” Yes
Side Yard (north) 17.14.070 & 17.14.090 5’ n/a 12’-3” Yes Side Yard (south) 17.14.070 & 17.14.090 5’ n/a 47.2’ Yes Interior Street 17.16.060 10’ n/a 10’ Yes
Garage Door to Interior Street 17.16.060 20’ n/a 20’ Yes Habitable Structure to
Boundary
17.16.060 10’ n/a 20’ Yes
LOT COVERAGE 17.14.070 Not Required n/a 21% Yes
FLOOR AREA RATIO (FAR)
UTILIZING GROSS FLOOR AREA
(INCLUDE ALL ACCESSORY
STRUCTURES)
17.14.070 Not Required per PUD
0.4 for base zone
n/a 0.44 Yes
Required Open Space: 17.14.070 & 17.14.110
Private 17.16.060 1,100 ft2 n/a 16,614 ft2 (1,510 ft2 avg per unit) Yes Common 17.14.110 20’ by 20’ area (400 ft2) n/a 4,645 ft2 (minimum dimension 27.3’) Yes
ZONING STANDARDS
DESCRIPTION OMC SECTION REQUIRED EXISTING PROPOSED CONFORMS (yes/no)
LANDSCAPING: For landscaping
standards refer to Page 26-28 of the
City of Orange Landscape Standards
and Specifications
16.50 Front Yard 16.50 & 17.12.040(E) 10’ n/a 20.8 Yes
Rear Yard 16.50 & 17.12.040(E) 4’ n/a 6.8’ Yes
Interior Side Yard (north) 16.50 & 17.12.040(E) 4’ n/a 20’ Yes Interior Side Yard (south) 16.50 & 17.12.040(E) 4’ n/a 7.2’ Yes Street Side Yard (if applicable) 16.50 & 17.12.040(E) n/a n/a n/a Trees to be removed 16.50 1 2
Existing trees to be preserved 16.50 0
Trees to be added 16.50 7 4
25 percent of required trees
shall be 24-inch box and 75
percent shall be in 15 gallon
containers (Multi-Family only)
16.50 48” Box = 8%
24” box = 68%
15 gallon = 24%
Yes
IRRIGATED AREA TOTAL 16.50 87,991 ft2 37,679 ft2
Irrigated area added 16.50 0
Irrigated area removed 16.50 50,312 ft2
FENCE HEIGHT 17.12.070
Front Yard 17.12.070(B) 3’-6” 3’6” Yes
Interior Side Yard(s) 17.12.070(B) 6’ 5’-9”
Street Side Yard 17.12.070(B)
Rear Yard 17.12.070(B) 6.’ 5-9” Yes
PARKING 17.14.200 & 17.34 22 spaces within garage
17 guest spaces
Total = 39 spaces
0 22 spaces within garages
11 spaces on driveway counter towards
guest spaces
6 open guest parking spaces
Total = 39 spaces
Yes
LIGHTING 17.12.030
Kelvins 17.12.030 2700K
Fixture Type/Blinder 17.12.030 Bollard, wall, pole, and landscaping Parking lot footcandles 15.52.080(J) ≥ 0.5 footcandles
RESIDENTIAL PROJECT SUMMARY TABLE
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 10 20 40
© 2024 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 09-20-24 SP-3
DESIGN REVIEW SUBMITTAL | DRAFT
RANCHO
RIDGE, LLC.
TRASH STAGING PLAN
10' 16'
10'
18.6'
19.3'
23.9'
78.6'
16'4'
3'
16' 16' 16' 16' 16' 16' 16' 16' 16'
16'
21' 20' 21' 20' 20'21' 21' 21'20' 25'
21'
T R O
T R O T R O T R O T R O T R O T R O T R O T R O T R O
T R O
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
16'
10'
17'
10'
16'
10'
16'
10'
16'
10'
17' 16'
10'
16'
10' 10'
16' 21'
15'
19'
16'
11'
64 Gallon Trash Receptacles
3 Per home - Trash, Recycle, Green
Notes:
1. Site plan is for conceptual purposes only.
2. Site plan must be reviewed by planning, building, and fire departments for code compliance.
3. Base information per civil engineer.
4. Civil engineer to verify all setbacks and grading information
5. Building Footprints might change due to the final design elevation style.
6. Open space area is subject to change due to the balcony design of the elevation.
7. Building setbacks are measured from property lines to building foundation lines.
| 2021327 | 09-05-2024C 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. dba WHA. 0 20 60
TRASH STAGING PLAN
647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA CONCEPT STUDY
RANCHO
RIDGE, LLC
Hammerhead Per City of Orange Fire Master Plan
Fire Access: 30' at Hammerhead.
The minimum width of a fire access roadway is 20 feet.
Common
Open Space
Min.Dimension:
20'x20'
Entry Monument
Zone: R-1-10
Zone: R-1-6
Zone: R-1-10
Motorcycle
Parking
Min.Dimension: 5'x18'
Proposed Water Meter & Backflow
Proposed Transformer
Notes:
1. Site plan is for conceptual purposes only.
2. Site plan must be reviewed by planning, building, and fire departments for code compliance.
3. Base information per civil engineer.
4. Civil engineer to verify all setbacks and grading information
5. Building Footprints might change due to the final design elevation style.
6. Open space area is subject to change due to the balcony design of the elevation.
7. Building setbacks are measured from property lines to building foundation lines.
A/C Unit Trash Bins
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-20-25 SP-4
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
TABLE H-2
STANDARDS FOR COMMERCIAL PRE-RINSE SPRAY VALUES MANUFACTURED ON OR AFTER JANUARY 28, 2019
PRODUCT CLASS
[spray force in ounce force (ozf)] MAXIMUM FLOW RATE (gpm) Product Class 1 (≤ 1.00
Product Class 2 (> 5.0 ozf and ≤ 1.20
Product Class 3 (> 8.0 ozf) 1.28
TABLE - MAXIMUM FIXTURE WATER USE
FIXTURE TYPE FLOW RATE
SHOWER HEADS (RESIDENTIAL) 1.8 GMP @ 80 PSI
LAVATORY FAUCETS (RESIDENTIAL) MAX. 1.2 GPM @ 60 PSI MIN. 0.8 GPM @ 20 PSI
LAVATORY FAUCETS IN COMMON &
PUBLIC USE AREAS 0.5 GPM @ 60 PSI
KITCHEN FAUCETS 1.8 GPM @ 60 PSI
METERING FAUCETS 0.2 GAL/CYCLE
WATER CLOSET 1.28 GAL/FLUSH
URINALS 0.125 GAL/FLUSH
CHAPTER 3
GREEN BUILDING
SECTION 301 GENERAL
301.1 SCOPE. BUILDINGS SHALL SHALL BE DESIGNED TO INCLUDE THE GREEN
BUILDING MEASURES SPECIFIED AS MANDATORY IN THE APPLICATION CHECKLISTS CONTAINED IN THIS CODE. VOLUNTARY GREEN BUILDING MEASURES ARE ALSO
INCLUDED IN THE APPLICATION CHECKLISTS AND MAY BE INCLUDED IN THE DESIGN
AND CONSTRUCTION OF STRUCTURES COVERED BY THIS CODE, BUT ARE NOT
REQUIRED UNLESS ADOPTED BY A CITY, COUNTY, OR CITY AND COUNTY AS SPECIFIED IN SECTION 101.7.
301.1.1 ADDITIONS AND ALTERATIONS. [HCD] THE MANDATORY PROVISIONS OF CHAPTER 4 SHALL BE APPLIED TO ADDITIONS OR ALTERATIONS OF EXISTING
RESIDENTIAL BUILDINGS WHERE THE ADDITION OR ALTERATION INCREASES THE BUILDING'S CONDITIONED AREA, VOLUME, OR SIZE. THE REQUIREMENTS SHALL APPLY ONLY TO AND/OR WITHIN THE SPECIFIC AREA OF THE ADDITION OR ALTERATION.
THE MANDATORY PROVISION OF SECTION 4.106.4.2 MAY APPLY TO ADDITIONS
OR ALTERATIONS OF EXISTING PARKING FACILITIES OR THE ADDITION OF NEW PARKING FACILITIES SERVING EXISTING MULTIFAMILY BUILDINGS. SEE SECTION
4.106.4.3 FOR APPLICATION.
NOTE: REPAIRS INCLUDING, BUT NOT LIMITED TO, RESURFACING, RESTRIPING
AND REPAIRING OR MAINTAINING EXISTING LIGHTING FIXTURES ARE NOT CONSIDERED ALTERATIONS FOR THE PURPOSE OF THIS SECTION.
NOTE: ON AND AFTER JANUARY 1, 2014, RESIDENTIAL BUILDINGS
UNDERGOING PERMITTED ALTERATIONS, ADDITIONS, OR IMPROVEMENTS
SHALL REPLACE NONCOMPLIANT PLUMBING FIXTURES WITH
WATER-CONSERVING PLUMBING FIXTURES. PLUMBING FIXTURE REPLACEMENT
IS REQUIRED PRIOR TO ISSUANCE OF A CERTIFICATE OF FINAL COMPLETION,
CERTIFICATE OF OCCUPANCY OR FINAL PERMIT APPROVAL BY THE LOCAL BUILDING DEPARTMENT. SEE CIVIL CODE SECTION 1101.1, ET SEQ., FOR THE
DEFINITION OF A NONCOMPLIANT PLUMBING FIXTURE, TYPES OF RESIDENTIAL BUILDINGS AFFECTED AND OTHER IMPORTANT ENACTMENT DATES. 301.2 LOW-RISE AND HIGH-RISE RESIDENTIAL BUILDINGS. [HCD]
THE PROVISIONS OF INDIVIDUAL SECTIONS OF CALGREEN MAY APPLY TO
EITHER LOW-RISE RESIDENTIAL BUILDINGS HIGH-RISE RESIDENTIAL BUILDINGS, OR BOTH. INDIVIDUAL SECTIONS WILL BE DESIGNATED BY
BANNERS TO INDICATE WHERE THE SECTION APPLIES SPECIFICALLY TO LOW-RISE ONLY (LR) OR HIGH-RISE ONLY (HR). WHEN THE SECTION APPLIES TO BOTH LOW-RISE AND HIGH-RISE BUILDINGS, NO BANNER WILL BE USED.
SECTION 302 MIXED OCCUPANCY BUILDINGS
302.1 MIXED OCCUPANCY BUILDINGS.
IN MIXED OCCUPANCY BUILDINGS, EACH PORTION OF A BUILDING SHALL COMPLY
WITH THE SPECIFIC GREEN BUILDING MEASURES APPLICABLE TO EACH SPECIFIC OCCUPANCY.
EXCEPTIONS:
1. [HCD] ACCESSORY STRUCTURES AND ACCESSORY OCCUPANCIES SERVING RESIDENTIAL BUILDINGS SHALL COMPLY WITH CHAPTER 4 AND APPENDIX A4, AS APPLICABLE.
2. [HCD] FOR PURPOSES OF CALGREEN, LIVE/WORK UNITS, COMPLYING WITH SECTION 419 OF THE CALIFORNIA BUILDING CODE, SHALL NOT BE CONSIDERED MIXED OCCUPANCIES. LIVE/WORK UNITS SHALL COMPLY WITH CHAPTER 4 AND APPENDIX A4, AS APPLICABLE.
DIVISION 4.1 PLANNING AND DESIGN
ABBREVIATION DEFINITIONS:
HCD DEPARTMENT OF HOUSING AND COMMUNITY DEVELOPMENT
BSC CALIFORNIA BUILDING STANDARDS COMMISSION
DSA-SS DIVISION OF THE STATE ARCHITECT, STRUCTURAL SAFETY
OSHPD OFFICE OF STATEWIDE HEALTH PLANNING AND DEVELOPMENT
LR LOW RISE
HR HIGH RISE
AA ADDITIONS AND ALTERATIONS
N NEW
CHAPTER 4
RESIDENTIAL MANDATORY MEASURES
SECTION 4.102 DEFINITIONS
4.102.1 DEFINITIONS
THE FOLLOWING TERMS ARE DEFINED IN CHAPTER 2 (AND ARE INCLUDED HERE FOR
REFERENCE)
FRENCH DRAIN. A TRENCH, HOLE OR OTHER DEPRESSED AREA LOOSELY FILLED WITH
ROCK, GRAVEL, FRAGMENTS OF BRICK OR SIMILAR PERVIOUS MATERIAL USED TO COLLECT OR CHANNEL DRAINAGE OR RUNOFF WATER.
WATTLES. WATTLES ARE USED TO REDUCE SEDIMENT IN RUNOFF. WATTLES ARE
OFTEN CONSTRUCTED OF NATURAL PLANT MATERIALS SUCH AS HAY, STRAW OR
SIMILAR MATERIAL SHAPED IN THE FORM OF TUBES AND PLACED ON A DOWNFLOW SLOPE. WATTLES ARE ALSO USED FOR PERIMETER AND INLET CONTROLS.
4.106 SITE DEVELOPMENT
4.106.1 GENERAL. PRESERVATION AND USE OF AVAILABLE NATURAL RESOURCES
SHALL BE ACCOMPLISHED THROUGH EVALUATION AND CAREFUL PLANNING TO MINIMIZE NEGATIVE EFFECTS ON THE SITE AND ADJACENT AREAS. PRESERVATION OF
SLOPES, MANAGEMENT OF STORM WATER DRAINAGE AND EROSION CONTROLS SHALL COMPLY WITH THIS SECTION.
4.106.2 STORM WATER DRAINAGE AND RETENTION DURING CONSTRUCTION.
PROJECTS WHICH DISTURB LESS THAN ONE ACRE OF SOIL AND ARE NOT PART OF A
LARGER COMMON PLAN OF DEVELOPMENT WHICH IN TOTAL DISTURBS ONE ACRE OR MORE, SHALL MANAGE STORM WATER DRAINAGE DURING CONSTRUCTION. IN ORDER
TO MANAGE STORM WATER DRAINAGE DURING CONSTRUCTION, ONE OR MORE OF
THE FOLLOWING MEASURES SHALL BE IMPLEMENTED TO PREVENT FLOODING OF ADJACENT PROPERTY, PREVENT EROSION AND RETAIN SOIL RUNOFF ON THE SITE.
1. RETENTION BASINS OF SUFFICIENT SIZE SHALL BE UTILIZED TO RETAIN STORM WATER ON THE SITE.
2. WHERE STORM WATER IS CONVEYED TO A PUBLIC DRAINAGE SYSTEM,
COLLECTION POINT, GUTTER OR SIMILAR DISPOSAL METHOD, WATER
SHALL BE FILTERED BY USE OF A BARRIER SYSTEM, WATTLE OR OTHER METHOD APPROVED BY THE ENFORCING AGENCY.
3. COMPLIANCE WITH A LAWFULLY ENACTED STORM WATER
MANAGEMENT ORDINANCE.
NOTE: REFER TO THE STATE WATER RESOURCES CONTROL BOARD FOR PROJECTS
WHICH DISTURB ONE ACRE OR MORE OF SOIL, OR ARE PART OF A LARGER COMMON PLAN OF DEVELOPMENT WHICH IN TOTAL DISTURBS ONE ACRE OR MORE OF SOIL.
WEBSITE:: (HTTPS://WWW.WATERBOARDS.CA.GOV/WATER_ISSUES/ PROGRAMS/STORMWATER/CONSTRUCTION.HTML)
4.106.3 GRADING AND PAVING. CONSTRUCTION PLANS SHALL INDICATE HOW THE
SITE GRADING OR DRAINAGE SYSTEM WILL MANAGE ALL SURFACE WATER FLOWS TO KEEP WATER FROM ENTERING BUILDINGS. EXAMPLES OF METHODS TO MANAGE SURFACE WATER INCLUDE, BUT ARE NOT LIMITED TO, THE FOLLOWING:
1. SWALES
2. WATER COLLECTION AND DISPOSAL SYSTEMS
3. FRENCH DRAINS
4. WATER RETENTION GARDENS
5. OTHER WATER MEASURES WHICH KEEP SURFACE WATER AWAY FROM BUILDINGS AND AID IN GROUNDWATER RECHARGE.
EXCEPTION: ADDITIONS AND ALTERATIONS NOT ALTERING THE DRAINAGE PATH.
4.106.4 ELECTRIC VEHICLE (EV) CHARGING FOR NEW CONSTRUCTION. NEW CONSTRUCTION SHALL COMPLY WITH SECTION 4.106.4.1 OR 4.106.4.2. ELECTRIC
VEHICLE SUPPLY EQUIPMENT (EVSE) SHALL COMPLY WITH THE CALIFORNIA ELECTRICAL CODE.
EXCEPTIONS:
1. ON A CASE-BY-CASE BASIS, WHERE THE LOCAL ENFORCING AGENCY
HAS DETERMINED EV CHARGING AND INFRASTRUCTURE ARE NOT
FEASIBLE BASED UPON ONE OR MORE OF THE FOLLOWING CONDITIONS:
1.1. WHERE THERE IS NO LOCAL UTILITY POWER SUPPLY OR THE LOCAL UTILITY IS UNABLE TO SUPPLY ADEQUATE POWER.
1.2. WHERE THERE IS EVIDENCE SUITABLE TO THE LOCAL ENFORCING
AGENCY SUBSTANTIATING THAT ADDITIONAL LOCAL UTILITY
INFRASTRUCTURE DESIGN REQUIREMENTS, DIRECTLY RELATED TO THE IMPLEMENTATION OF SECTION 4.106.4, MAY ADVERSELY
IMPACT THE CONSTRUCTION COST OF THE PROJECT.
2. ACCESSORY DWELLING UNITS (ADU) AND JUNIOR ACCESSORY
DWELLING UNITS (JADU) WITHOUT ADDITIONAL PARKING FACILITIES.
4.106.4.1 NEW ONE- AND TWO-FAMILY DWELLINGS AND TOWNHOUSES WITH ATTACHED PRIVATE GARAGES. FOR EACH DWELLING UNIT, INSTALL A LISTED RACEWAY TO ACCOMMODATE A DEDICATED 208/240-VOLT BRANCH CIRCUIT. THE RACEWAY SHALL NOT BE LESS THAN TRADE SIZE 1 (NOMINAL 1-INCH INSIDE DIAMETER). THE RACEWAY SHALL ORIGINATE AT THE MAIN SERVICE OR SUBPANEL
AND SHALL TERMINATE INTO A LISTED CABINET, BOX OR OTHER ENCLOSURE IN CLOSE PROXIMITY TO THE PROPOSED LOCATION OF AN EV CHARGER. RACEWAYS ARE
REQUIRED TO BE CONTINUOUS AT ENCLOSED, INACCESSIBLE OR CONCEALED AREAS AND SPACES. THE SERVICE PANEL AND/OR SUBPANEL SHALL PROVIDE CAPACITY TO INSTALL A 40-AMPERE 208/240-VOLT MINIMUM DEDICATED BRANCH CIRCUIT AND
SPACE(S) RESERVED TO PERMIT INSTALLATION OF A BRANCH CIRCUIT OVERCURRENT PROTECTIVE DEVICE.
EXEMPTION: A RACEWAY IS NOT REQUIRED IF A MINIMUM 40-AMPERE 208/240-VOLT
DEDICATED EV BRANCH CIRCUIT IS INSTALLED IN CLOSE PROXIMITY TO THE
PROPOSED LOCATION OF AN EV CHARGER AT THE TIME OF ORIGINAL CONSTRUCTION IN ACCORDANCE WITH THE CALIFORNIA ELECTRICAL CODE.
4.106.4.1.1 IDENTIFICATION. THE SERVICE PANEL OR SUBPANEL CIRCUIT
DIRECTORY SHALL IDENTIFY THE OVERCURRENT PROTECTIVE DEVICE SPACE(S) RESERVED FOR FUTURE EV CHARGING AS "EV CAPABLE". THE
RACEWAY TERMINATION LOCATION SHALL BE PERMANENTLY AND VISIBLY MARKED AS "EV CAPABLE".
4.106.4.2 NEW MULTIFAMILY DWELLINGS
, HOTELS AND MOTELS AND NEW
RESIDENTIAL PARKING FACILITIES.
WHEN PARKING IS PROVIDED, PARKING SPACES FOR NEW MULTIFAMILY DWELLINGS, HOTELS AND MOTELS SHALL MEET THE REQUIREMENTS OF SECTION 4.106.4.2.2.
CALCULATIONS FOR SPACES SHALL BE ROUNDED UP TO THE NEAREST WHOLE NUMBER. A PARKING SPACE SERVED BY ELECTRIC VEHICLE SUPPLY EQUIPMENT OR
DESIGNED AS AN EV CHARGING SPACE SHALL COUNT AS AT LEAST ONE STANDARD
AUTOMOBILE PARKING SPACE ONLY FOR THE PURPOSE OF COMPLYING WITH ANY
APPLICABLE MINIMUM PARKING SPACE REQUIREMENTS ESTABLISHED BY A LOCAL JURISDICTION. SEE VEHICLE CODE SECTION 22511.2 FOR FURTHER DETAILS.
4.106.4.2.1 RESERVED.
4.106.4.2.2 MULTIFAMILY DWELLINGS, HOTELS AND MOTELS
1. EV READY PARKING SPACES WITH RECEPTACLES.
a. HOTELS AND MOTELS. FORTY (40) PERCENT OF THE
TOTAL NUMBER OF PARKING SPACES SHALL BE EQUIPPED
WITH LOW POWER LEVEL 2 EV CHARGING RECEPTACLES.
b. MULTIFAMILY PARKING FACILITIES. FORTY (40) PERCENT
OF THE TOTAL NUMBER OF PARKING SPACES SHALL BE
EQUIPPED WITH LOW POWER LEVEL 2 EV CHARGING
RECEPTACLES. EV CHARGING RECEPTACLES REQUIRED
BY THIS SECTION SHALL BE LOCATED IN AT LEAST ONE
ASSIGNED PARKING SPACE PER DWELLING UNIT WHERE
ASSIGNED PARKING IS PROVIDED BUT NEED NOT EXCEED
FORTY (40) PERCENT OF THE TOTAL NUMBER OF
ASSIGNED PARKING SPACES PROVIDED ON THE SITE.
EXCEPTION: AREAS OF PARKING FACILITIES SERVED BY
PARKING LIFTS, INCLUDING BUT NOT LIMITED TO AUTOMATED
MECHANICAL-ACCESS OPEN PARKING GARAGES AS DEFINED
IN THE CALIFORNIA BUILDING CODE; OR PARKING FACILITIES
OTHERWISE INCAPABLE OF SUPPORTING ELECTRIC VEHICLE
CHARGING.
c. RECEPTACLE POWER SOURCE . EV CHARGING
RECEPTACLES IN MULTIFAMILY PARKING FACILITIES
SHALL BE PROVIDED WITH A DEDICATED BRANCH CIRCUIT
CONNECTED TO THE DWELLING UNIT’S ELECTRICAL
PANEL, UNLESS DETERMINED AS INFEASIBLE BY THE
PROJECT BUILDER OR DESIGNER AND SUBJECT TO
CONCURRENCE OF THE LOCAL ENFORCING AGENCY.
EXCEPTION: AREAS OF PARKING FACILITIES SERVED BY
PARKING LIFTS, INCLUDING BUT NOT LIMITED TO AUTOMATED
MECHANICAL-ACCESS OPEN PARKING GARAGES AS DEFINED
IN THE CALIFORNIA BUILDING CODE; OR PARKING FACILITIES
OTHERWISE INCAPABLE OF SUPPORTING ELECTRIC VEHICLE
CHARGING.
d. RECEPTACLE CONFIGURATIONS. 208/240V EV CHARGING
RECEPTACLES SHALL COMPLY WITH ONE OF THE
FOLLOWING CONFIGURATIONS:
1. FOR 20-AMPERE RECEPTACLES, NEMA 6-20R
2. FOR 30-AMPERE RECEPTACLES, NEMA 14-30R
3. FOR 50-AMPERE RECEPTACLES, NEMA 14-50R
2. EV READY PARKING SPACES WITH EV CHARGERS.
a. HOTELS AND MOTELS. TEN (10) PERCENT OF THE TOTAL
NUMBER OF PARKING SPACES SHALL BE EQUIPPED WITH
LEVEL 2 EV CHARGERS. AT LEAST FIFTY (50) PERCENT OF
THE REQUIRED EV CHARGERS SHALL BE EQUIPPED WITH
J1772 CONNECTORS.
b. MULTIFAMILY PARKING FACILITIES. TEN (10) PERCENT
OF THE TOTAL NUMBER OF PARKING SPACES SHALL BE
EQUIPPED WITH LEVEL 2 EV CHARGERS. AT LEAST FIFTY
(50) PERCENT OF THE REQUIRED EV CHARGERS SHALL BE
EQUIPPED WITH J1772 CONNECTORS. WHERE COMMON
USE PARKING OR UNASSIGNED PARKING IS PROVIDED, EV
CHARGERS SHALL BE LOCATED IN COMMON USE OR
UNASSIGNED PARKING AREAS AND SHALL BE AVAILABLE
FOR USE BY ALL RESIDENTS OR GUESTS.
WHERE LOW POWER LEVEL 2 EV CHARGING RECEPTACLES OR
LEVEL 2 EV CHARGERS ARE INSTALLED BEYOND THE MINIMUM
REQUIRED, AN AUTOMATIC LOAD MANAGEMENT SYSTEM
(ALMS) MAY BE USED TO REDUCE THE MAXIMUM REQUIRED
ELECTRICAL CAPACITY TO EACH SPACE SERVED BY THE ALMS.
THE ELECTRICAL SYSTEM AND ANY ON-SITE DISTRIBUTION
TRANSFORMERS SHALL HAVE SUFFICIENT CAPACITY TO
DELIVER AT LEAST 3.3 KW SIMULTANEOUSLY TO EACH EV
CHARGING STATION (EVCS) SERVED BY THE ALMS. THE
BRANCH CIRCUIT SHALL HAVE A MINIMUM CAPACITY OF 40
AMPERES, AND INSTALLED EV CHARGERS SHALL HAVE A
CAPACITY OF NOT LESS THAN 30 AMPERES.
4.106.4.2.2.1 ELECTRIC VEHICLE CHARGING STATIONS (EVCS).
ELECTRIC VEHICLE CHARGING STATIONS REQUIRED BY SECTION 4.106.4.2.2, ITEM 2, WITH EV CHARGERS INSTALLED SHALL COMPLY WITH SECTION
4.106.4.2.2.1.1.
EXCEPTION: ELECTRIC VEHICLE CHARGING STATIONS SERVING PUBLIC
ACCOMMODATIONS, PUBLIC HOUSING, MOTELS AND HOTELS SHALL NOT BE REQUIRED TO COMPLY WITH THIS SECTION. SEE CALIFORNIA BUILDING CODE, CHAPTER 11B, FOR APPLICABLE REQUIREMENTS.
4.106.4.2.2.1.1 ELECTRIC VEHICLE CHARGING STATIONS (EVCS) SPACES WITH EV CHARGERS INSTALLED; DIMENSIONS AND LOCATION.
EVCS SPACES SHALL BE DESIGNED TO COMPLY WITH THE FOLLOWING:
1. THE MINIMUM LENGTH OF EACH EVCS SPACE SHALL BE 18 FEET (5486 MM).
2. THE MINIMUM WIDTH OF EACH EVCS SPACE SHALL BE 9 FEET (2743 MM).
3. ONE IN EVERY 25 EVCS SPACES, BUT NOT LESS THAN ONE, SHALL ALSO HAVE AN 8-FOOT (2438 MM) WIDE MINIMUM A 5-FOOT (1524 MM)
WIDE MINIMUM AISLE SHALL BE PERMITTED PROVIDED THE MINIMUM WIDTH OF THE EVCS SPACE IS 12 FEET (3658 MM). SURFACE SLOPE FOR THIS EVCS SPACE AND THE AISLE SHALL NOT EXCEED 1 UNIT VERTICAL IN 48 UNITS HORIZONTAL (2.083 PERCENT SLOPE) IN ANY DIRECTION. THESE EVCS SPACES SHALL ALSO COMPLY WITH AT LEAST ONE OF THE FOLLOWING:
a. THE EVCS SPACE SHALL BE LOCATED ADJACENT TO AN
ACCESSIBLE PARKING SPACE MEETING THE
REQUIREMENTS OF THE CALIFORNIA BUILDING CODE,
CHAPTER 11A, TO ALLOW USE OF THE EV CHARGER FROM
THE ACCESSIBLE PARKING SPACE.
b. HE EVCS SPACE SHALL BE LOCATED ON AN ACCESSIBLE
ROUTE, AS DEFINED IN THE CALIFORNIA BUILDING CODE,
CHAPTER 2, TO THE BUILDING.
EXCEPTION: ELECTRIC VEHICLE CHARGING STATIONS DESIGNED
AND CONSTRUCTED IN COMPLIANCE WITH THE CALIFORNIA
BUILDING CODE, CHAPTER 11B, ARE NOT REQUIRED TO
COMPLY WITH SECTION 4.106.4.2.2.1.1.
4.106.4.2.2.1.2 ACCESSIBLE ELECTRIC VEHICLE CHARGING STATION SPACES.
IN ADDITION TO THE REQUIREMENTS IN SECTION 4.106.4.2.2.1.1, ALL EV
CHARGERS, WHERE INSTALLED, SHALL COMPLY WITH THE ACCESSIBILITY
PROVISIONS FOR EV CHARGERS IN THE CALIFORNIA BUILDING CODE, CHAPTER 11B. EV READY SPACES AND EVCS IN MULTIFAMILY DEVELOPMENTS SHALL COMPLY WITH CALIFORNIA BUILDING CODE, CHAPTER 11A, SECTION 1109A.
4.106.4.2.3 RESERVED.
4.106.4.2.4 RESERVED.
4.106.4.2.5 ELECTRIC VEHICLE READY SPACE SIGNAGE.
ELECTRIC VEHICLE READY SPACES SHALL BE IDENTIFIED BY SIGNAGE OR
PAVEMENT MARKINGS, IN COMPLIANCE WITH CALTRANS TRAFFIC OPERATIONS POLICY DIRECTIVE 13-01 (ZERO EMISSION VEHICLE SIGNS AND PAVEMENT MARKINGS) OR ITS SUCCESSOR(S).
4.106.4.3 ELECTRIC VEHICLE CHARGING FOR ADDITIONS AND ALTERATIONS OF PARKING FACILITIES SERVING EXISTING MULTI-FAMILY BUILDINGS.
WHERE NEW PARKING FACILITIES ARE ADDED, OR ELECTRICAL SYSTEMS OR
LIGHTING OF EXISTING PARKING FACILITIES ARE ADDED OR ALTERED AND THE WORK REQUIRES A BUILDING PERMIT, TEN (10) PERCENT OF THE TOTAL
NUMBER OF PARKING SPACES ADDED OR ALTERED SHALL BE EV CAPABLE SPACES TO SUPPORT FUTURE LEVEL 2 ELECTRIC VEHICLE SUPPLY EQUIPMENT. THE SERVICE PANEL OR SUBPANEL CIRCUIT DIRECTORY SHALL
IDENTIFY THE OVERCURRENT PROTECTIVE DEVICE SPACE(S) RESERVED FOR FUTURE EV CHARGING PURPOSES AS “EV CAPABLE.”
NOTES:
1. CONSTRUCTION DOCUMENTS ARE INTENDED TO DEMONSTRATE THE PROJECT’S CAPABILITY AND CAPACITY FOR FACILITATING FUTURE EV CHARGING.
2. THERE IS NO REQUIREMENT FOR EV SPACES TO BE CONSTRUCTED OR AVAILABLE UNTIL EV CHARGERS ARE INSTALLED FOR USE.
DIVISION 4.2 ENERGY EFFICIENCY
4.201 GENERAL
4.201.1 SCOPE. FOR THE PURPOSES OF MANDATORY ENERGY EFFICIENCY
STANDARDS IN THIS CODE, THE CALIFORNIA ENERGY COMMISSION WILL CONTINUE TO ADOPT MANDATORY STANDARDS.
DIVISION 4.3 WATER EFFICIENCY AND
CONSERVATION
4.303 INDOOR WATER USE
4.303.1 WATER CONSERVING PLUMBING FIXTURES AND FITTINGS. PLUMBING
FIXTURES (WATER CLOSETS AND URINALS) AND FITTINGS (FAUCETS AND SHOWERHEADS) SHALL COMPLY WITH THE SECTIONS 4.303.1.1, 4.303.1.2, 4.303.1.3, AND 4.303.4.4.
NOTE: ALL NONCOMPLIANT PLUMBING FIXTURES IN ANY RESIDENTIAL REAL PROPERTY SHALL BE REPLACED WITH WATER-CONSERVING PLUMBING FIXTURES.
PLUMBING FIXTURE REPLACEMENT IS REQUIRED PRIOR TO ISSUANCE OF A
CERTIFICATE OF FINAL COMPLETION, CERTIFICATE OF OCCUPANCY, OR FINAL PERMIT APPROVAL BY THE LOCAL BUILDING DEPARTMENT. SEE CIVIL CODE SECTION 1101.1, ET SEQ., FOR THE DEFINITION OF A NONCOMPLIANT PLUMBING FIXTURE, TYPES OF RESIDENTIAL BUILDINGS AFFECTED AND OTHER IMPORTANT ENACTMENT DATES.
4.303.1.1 WATER CLOSETS. THE EFFECTIVE FLUSH VOLUME OF ALL WATER CLOSETS SHALL NOT EXCEED 1.28 GALLONS PER FLUSH. TANK-TYPE WATER CLOSETS SHALL BE CERTIFIED TO THE PERFORMANCE CRITERIA OF THE U.S.
EPA WATERSENSE SPECIFICATION FOR TANK-TYPE TOILETS.
NOTE: THE EFFECTIVE FLUSH VOLUME OF DUAL FLUSH TOILETS IS DEFINED
AS THE COMPOSITE, AVERAGE FLUSH VOLUME OF TWO REDUCED FLUSHES AND ONE FULL FLUSH.
4.303.1.2 URINALS. THE EFFECTIVE FLUSH VOLUME OF WALL MOUNTED URINALS SHALL NOT EXCEED 0.125 GALLONS PER FLUSH. THE EFFECTIVE FLUSH VOLUME OF ALL OTHER URINALS SHALL NOT EXCEED 0.5 GALLONS PER FLUSH.
4.303.1.3 SHOWERHEADS.
4.303.1.3.1 SINGLE SHOWERHEAD. SHOWERHEADS SHALL HAVE A MAXIMUM FLOW RATE OF NOT MORE THAN 1.8 GALLONS PER MINUTE AT 80 PSI. SHOWERHEADS SHALL BE CERTIFIED TO THE PERFORMANCE CRITERIA OF THE U.S. EPA WATERSENSE SPECIFICATION FOR SHOWERHEADS.
4.303.1.3.2 MULTIPLE SHOWERHEADS SERVING ONE SHOWER. WHEN
A SHOWER IS SERVED BY MORE THAN ONE SHOWERHEAD, THE COMBINED
FLOW RATE OF ALL THE SHOWERHEADS AND/OR OTHER SHOWER OUTLETS CONTROLLED BY A SINGLE VALVE SHALL NOT EXCEED 1.8 GALLONS PER MINUTE AT 80 PSI, OR THE SHOWER SHALL BE DESIGNED TO ONLY ALLOW ONE SHOWER OUTLET TO BE IN OPERATION AT A TIME.
NOTE: A HAND-HELD SHOWER SHALL BE CONSIDERED A
SHOWERHEAD.
4.303.1.4 FAUCETS.
4.303.1.4.1 RESIDENTIAL LAVATORY FAUCETS. THE MAXIMUM FLOW RATE OF RESIDENTIAL LAVATORY FAUCETS SHALL NOT EXCEED 1.2 GALLONS PER MINUTE AT 60 PSI. THE MINIMUM FLOW RATE OF RESIDENTIAL LAVATORY FAUCETS SHALL NOT BE LESS THAN 0.8 GALLONS PER MINUTE AT 20 PSI.
4.303.1.4.2 LAVATORY FAUCETS IN COMMON AND PUBLIC USE
AREAS. THE MAXIMUM FLOW RATE OF LAVATORY FAUCETS INSTALLED
IN COMMON AND PUBLIC USE AREAS (OUTSIDE OF DWELLINGS OR SLEEPING UNITS) IN RESIDENTIAL BUILDINGS SHALL NOT EXCEED 0.5 GALLONS PER MINUTE AT 60 PSI.
4.303.1.4.3 METERING FAUCETS. METERING FAUCETS WHEN
INSTALLED IN RESIDENTIAL BUILDINGS SHALL NOT DELIVER MORE THAN 0.2 GALLONS PER CYCLE.
4.303.1.4.4 KITCHEN FAUCETS. THE MAXIMUM FLOW RATE OF KITCHEN FAUCETS SHALL NOT EXCEED 1.8 GALLONS PER MINUTE AT 60 PSI. KITCHEN FAUCETS MAY TEMPORARILY INCREASE THE FLOW ABOVE THE MAXIMUM RATE, BUT NOT TO EXCEED 2.2 GALLONS PER MINUTE AT 60 PSI, AND MUST DEFAULT TO A MAXIMUM FLOW RATE OF
1.8 GALLONS PER MINUTE AT 60 PSI.
NOTE: WHERE COMPLYING FAUCETS ARE UNAVAILABLE, AERATORS OR OTHER MEANS MAY BE USED TO ACHIEVE REDUCTION.
4.303.1.4.5 PRE-RINSE SPRAY VALVES.
WHEN INSTALLED, SHALL MEET THE REQUIREMENTS IN THE
CALIFORNIA CODE OF REGULATIONS, TITLE 20 (APPLIANCE EFFICIENCY REGULATIONS), SECTIONS 1605.1 (H)(4) TABLE H-2, SECTION 1605.3 (H)(4)(A), AND SECTION 1607 (D)(7) AND SHALL BE EQUIPPED WITH AN INTEGRAL AUTOMATIC SHUTOFF.
FOR REFERENCE ONLY: THE FOLLOWING TABLE AND CODE SECTION
HAVE BEEN REPRINTED FROM THE CALIFORNIA CODE OF REGULATIONS, TITLE 20 (APPLIANCE EFFICIENCY REGULATIONS),SECTION 1605.1 (H)(4) AND SECTION 1605.3 (H)(4)(A).
TITLE 20 SECTION 1605.3 (H)(4)(A): COMMERCIAL PRERINSE SPRAY VALUES MANUFACTURED ON OR AFTER JANUARY1, 2006, SHALL HAVE A MINIMUM SPRAY FORCE OF NOT LESS THAN 4.0 OUNCES-FORCE (OZF)[113 GRAMS-FORCE(GF)]
4.303.2 SUBMETERS FOR MULTIFAMILY BUILDINGS AND DWELLING UNITS IN MIXED-USED RESIDENTIAL/COMMERCIAL BUILDINGS.
SUBMETERS SHALL BE INSTALLED TO MEASURE WATER USAGE OF INDIVIDUAL RENTAL DWELLING UNITS IN ACCORDANCE WITH THE CALIFORNIA PLUMBING CODE.
4.303.3 STANDARDS FOR PLUMBING FIXTURES AND FITTINGS. PLUMBING FIXTURES
AND FITTINGS SHALL BE INSTALLED IN ACCORDANCE WITH THE CALIFORNIA
PLUMBING CODE, AND SHALL MEET THE APPLICABLE STANDARDS REFERENCED IN TABLE 1701.1 OF THE CALIFORNIA PLUMBING CODE.
NOTE:
THIS TABLE COMPILES THE DATA IN SECTION 4.303.1, AND IS INCLUDED AS A CONVENIENCE FOR THE USER.
4.304 OUTDOOR WATER USE
4.304.1 OUTDOOR POTABLE WATER USE IN LANDSCAPE AREAS. RESIDENTIAL
DEVELOPMENTS SHALL COMPLY WITH A LOCAL WATER EFFICIENT LANDSCAPE
ORDINANCE OR THE CURRENT CALIFORNIA DEPARTMENT OF WATER RESOURCES'
MODEL WATER EFFICIENT LANDSCAPE ORDINANCE (MWELO), WHICHEVER IS MORE STRINGENT.
NOTES:
1. THE MODEL WATER EFFICIENT LANDSCAPE ORDINANCE (MWELO) IS LOCATED IN THE CALIFORNIA CODE REGULATIONS, TITLE 23, CHAPTER 2.7, DIVISION 2. MWELO AND
SUPPORTING DOCUMENTS, INCLUDING WATER BUDGET CALCULATOR, ARE AVAILABLE AT: HTTPS://WWW.WATER.CA.GOV/
DIVISION 4.4 MATERIAL CONSERVATION
AND RESOURCE EFFICIENCY
4.406 ENHANCED DURABILITY AND REDUCED
MAINTENANCE
4.406.1 RODENT PROOFING. ANNULAR SPACES AROUND PIPES, ELECTRIC CABLES,
CONDUITS OR OTHER OPENINGS IN SOLE/BOTTOM PLATES AT EXTERIOR WALLS
SHALL BE PROTECTED AGAINST THE PASSAGE OF RODENTS BY CLOSING SUCH
OPENINGS WITH CEMENT MORTAR, CONCRETE MASONRY OR A SIMILAR METHOD ACCEPTABLE TO THE ENFORCING AGENCY.
4.408 CONSTRUCTION WASTE REDUCTION, DISPOSAL
AND RECYCLING
4.408.1 CONSTRUCTION WASTE MANAGEMENT. RECYCLE AND/OR SALVAGE FOR REUSE A MINIMUM OF 65 PERCENT OF THE NON-HAZARDOUS CONSTRUCTION AND DEMOLITION WASTE IN ACCORDANCE WITH EITHER SECTION 4.408.2,
4.408.3 OR 4.408.4, OR MEET A MORE STRINGENT LOCAL CONSTRUCTION AND DEMOLITION WASTE MANAGEMENT ORDINANCE.
EXCEPTIONS:
1. EXCAVATED SOIL AND LAND-CLEARING DEBRIS.
2. ALTERNATE WASTE REDUCTION METHODS DEVELOPED BY WORKING WITH
LOCAL AGENCIES IF DIVERSION OR RECYCLE FACILITIES CAPABLE OF Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY
2022 CALIFORNIA GREEN BUILDING STANDARDS CODE
RESIDENTIAL MANDATORY MEASURES, JULY 2024 SUPPLEMENT
| 2021327 | 06-16-2025C 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. dba WHA. 0 30 60647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA Draft
RANCHO
RIDGE, LLC
2022 CALGREEN RESIDENTIAL CHECKLIST
2022 CALGREEN RESIDENTIAL CHECKLIST (1/3)
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-20-25 SP-5
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
COMPLIANCE WITH THIS ITEM DO NOT EXIST OR ARE NOT LOCATED REASONABLY CLOSE TO THE JOBSITE.
3. THE ENFORCING AGENCY MAY MAKE EXCEPTIONS TO THE REQUIREMENTS
OF THIS SECTION WHEN ISOLATED JOBSITES ARE LOCATED IN AREAS BEYOND THE HAUL BOUNDARIES OF THE DIVERSION FACILITY.
4.408.2 CONSTRUCTION WASTE MANAGEMENT PLAN. SUBMIT A
CONSTRUCTION WASTE MANAGEMENT PLAN IN CONFORMANCE WITH ITEMS 1 THROUGH 5. THE CONSTRUCTION WASTE MANAGEMENT PLAN SHALL BE
UPDATED AS NECESSARY AND SHALL BE AVAILABLE DURING CONSTRUCTION FOR EXAMINATION BY THE ENFORCING AGENCY.
1. IDENTIFY THE CONSTRUCTION AND DEMOLITION WASTE MATERIALS TO BE
DIVERTED FROM DISPOSAL BY RECYCLING, REUSE ON THE PROJECT OR SALVAGE FOR FUTURE USE OR SALE.
2. SPECIFY IF CONSTRUCTION AND DEMOLITION WASTE MATERIALS WILL BE SORTED ON-SITE (SOURCE SEPARATED) OR BULK MIXED (SINGLE STREAM).
3. IDENTIFY DIVERSION FACILITIES WHERE THE CONSTRUCTION AND DEMOLITION WASTE MATERIAL COLLECTED WILL BE TAKEN.
4. IDENTIFY CONSTRUCTION METHODS EMPLOYED TO REDUCE THE AMOUNT OF CONSTRUCTION AND DEMOLITION WASTE GENERATED.
5. SPECIFY THAT THE AMOUNT OF CONSTRUCTION AND DEMOLITION WASTE
MATERIALS DIVERTED SHALL BE CALCULATED BY WEIGHT OR VOLUME, BUT NOT BY BOTH.
4.408.3 WASTE MANAGEMENT COMPANY. UTILIZE A WASTE MANAGEMENT
COMPANY, APPROVED BY THE ENFORCING AGENCY, WHICH CAN PROVIDE VERIFIABLE
DOCUMENTATION THAT THE PERCENTAGE OF CONSTRUCTION AND DEMOLITION WASTE MATERIAL DIVERTED FROM THE LANDFILL COMPLIES WITH SECTION 4.408.1.
NOTE: THE OWNER OR CONTRACTOR MAY MAKE THE DETERMINATION IF THE
CONSTRUCTION AND DEMOLITION WASTE MATERIALS WILL BE DIVERTED BY A WASTE MANAGEMENT COMPANY.
4.408.4 WASTE STREAM REDUCTION ALTERNATIVE [LR]. PROJECTS THAT GENERATE
A TOTAL COMBINED WEIGHT OF CONSTRUCTION AND DEMOLITION WASTE DISPOSED OF IN LANDFILLS, WHICH DO NOT EXCEED 3.4 LBS./SQ.FT. OF THE BUILDING AREA SHALL MEET THE MINIMUM 65% CONSTRUCTION WASTE REDUCTION REQUIREMENT IN SECTION 4.408.1
4.408.4.1 WASTE STREAM REDUCTION ALTERNATIVE. PROJECTS THAT GENERATE A
TOTAL COMBINED WEIGHT OF CONSTRUCTION AND DEMOLITION WASTE DISPOSED OF IN LANDFILLS, WHICH DO NOT EXCEED 2 POUNDS PER SQUARE FOOT OF THE BUILDING AREA, SHALL MEET THE MINIMUM 65% CONSTRUCTION WASTE REDUCTION REQUIREMENT IN SECTION 4.408.1
4.408.5 DOCUMENTATION. DOCUMENTATION SHALL BE PROVIDED TO THE ENFORCING AGENCY WHICH DEMONSTRATES COMPLIANCE WITH SECTION 4.408.2, ITEMS 1 THROUGH 5, SECTION 4.408.3 OR SECTION 4.408.4.
NOTES:
1. SAMPLE FORMS FOUND IN "A GUIDE TO THE CALIFORNIA GREEN BUILDING STANDARDS CODE (RESIDENTIAL)" LOCATED AT
WWW.HCD.CA.GOV/CALGREEN.HTML MAY BE USED TO ASSIST IN
DOCUMENTING COMPLIANCE WITH THIS SECTION.
2. MIXED CONSTRUCTION AND DEMOLITION DEBRIS (C & D) PROCESSORS
CAN BE LOCATED AT THE CALIFORNIA DEPARTMENT OF RESOURCES RECYCLING AND RECOVERY (CALRECYCLE).
4.410 BUILDING MAINTENANCE AND OPERATION
4.410.1 OPERATION AND MAINTENANCE MANUAL. AT THE TIME OF FINAL INSPECTION,
A MANUAL, COMPACT DISC, WEB-BASED REFERENCE OR OTHER MEDIA
ACCEPTABLE TO THE ENFORCING AGENCY WHICH INCLUDES ALL OF THE FOLLOWING SHALL BE PLACED IN THE BUILDING:
1. DIRECTIONS TO THE OWNER OR OCCUPANT THAT THE MANUAL SHALL
REMAIN WITH THE BUILDING THROUGHOUT THE LIFE CYCLE OF THE STRUCTURE.
2. OPERATION AND MAINTENANCE INSTRUCTIONS FOR THE FOLLOWING:
A. EQUIPMENT AND APPLIANCES, INCLUDING WATER-SAVING DEVICES
AND SYSTEMS, HVAC SYSTEMS, PHOTOVOLTAIC SYSTEMS, ELECTRIC
VEHICLE CHARGERS, WATER-HEATING SYSTEMS AND OTHER MAJOR APPLIANCES AND EQUIPMENT.
B. ROOF AND YARD DRAINAGE, INCLUDING GUTTERS AND
DOWNSPOUTS.
C. SPACE CONDITIONING SYSTEMS, INCLUDING CONDENSERS AND AIR FILTERS.
D. LANDSCAPE IRRIGATION SYSTEMS.
E. WATER REUSE SYSTEMS.
3. INFORMATION FROM LOCAL UTILITY, WATER AND WASTE RECOVERY
PROVIDERS ON METHODS TO FURTHER REDUCE RESOURCE CONSUMPTION, INCLUDING RECYCLE PROGRAMS AND LOCATIONS.
4. PUBLIC TRANSPORTATION AND/OR CARPOOL OPTIONS AVAILABLE IN THE AREA.
5. EDUCATIONAL MATERIAL ON THE POSITIVE IMPACTS OF AN INTERIOR RELATIVE HUMIDITY BETWEEN 30-60 PERCENT AND WHAT METHODS AN
OCCUPANT MAY USE TO MAINTAIN THE RELATIVE HUMIDITY LEVEL IN THAT RANGE.
6. INFORMATION ABOUT WATER-CONSERVING LANDSCAPE AND IRRIGATION DESIGN AND CONTROLLERS WHICH CONSERVE WATER.
7. INSTRUCTIONS FOR MAINTAINING GUTTERS AND DOWNSPOUTS AND THE IMPORTANCE OF DIVERTING WATER AT LEAST 5 FEET AWAY FROM THE FOUNDATION.
8. INFORMATION ON REQUIRED ROUTINE MAINTENANCE MEASURES,
INCLUDING, BUT NOT LIMITED TO, CAULKING, PAINTING, GRADING AROUND THE BUILDING, ETC.
9. INFORMATION ABOUT STATE SOLAR ENERGY AND INCENTIVE PROGRAMS AVAILABLE.
10. A COPY OF ALL SPECIAL INSPECTIONS VERIFICATIONS REQUIRED BY THE ENFORCING AGENCY OR THIS CODE.
11. INFORMATION FROM THE DEPARTMENT OF FORESTRY AND FIRE
PROTECTION ON MAINTENANCE OF DEFENSIBLE SPACE AROUND
RESIDENTIAL STRUCTURES.
12. INFORMATION AND/OR DRAWINGS IDENTIFYING THE LOCATION OF GRAB BAR REINFORCEMENTS.
4.410.2 RECYCLING BY OCCUPANTS. WHERE 5 OR MORE MULTIFAMILY DWELLING
UNITS ARE CONSTRUCTED ON A BUILDING SITE, PROVIDE READILY ACCESSIBLE
AREA(S) THAT SERVES ALL BUILDINGS ON THE SITE AND ARE IDENTIFIED FOR THE
DEPOSITING, STORAGE AND COLLECTION OF NON-HAZARDOUS MATERIALS FOR
RECYCLING, INCLUDING (AT A MINIMUM) PAPER, CORRUGATED CARDBOARD, GLASS,
PLASTICS, ORGANIC WASTER, AND METALS, OR MEET A LAWFULLY ENACTED LOCAL RECYCLING ORDINANCE, IF MORE RESTRICTIVE.
EXCEPTION: RURAL JURISDICTIONS THAT MEET AND APPLY FOR THE EXEMPTION IN PUBLIC RESOURCES CODE SECTION 42649.82 (A)(2)(A) ET SEQ. ARE NOTE REQUIRED TO COMPLY WITH THE ORGANIC WASTE PORTION OF THIS SECTION.
DIVISION 4.5 ENVIRONMENTAL QUALITY
SECTION 4.501 GENERAL
4.501.1 SCOPE
THE PROVISIONS OF THIS CHAPTER SHALL OUTLINE MEANS OF REDUCING THE
QUALITY OF AIR CONTAMINANTS THAT ARE ODOROUS, IRRITATING AND/OR HARMFUL
TO THE COMFORT AND WELL BEING OF A BUILDING'S INSTALLERS, OCCUPANTS AND NEIGHBORS.
SECTION 4.502 DEFINITIONS
5.102.1 DEFINITIONS
THE FOLLOWING TERMS ARE DEFINED IN CHAPTER 2 (AND ARE INCLUDED HERE FOR
REFERENCE)
AGRIFIBER PRODUCTS. AGRIFIBER PRODUCTS INCLUDE WHEATBOARD,
STRAWBOARD, PANEL SUBSTRATES AND DOOR CORES, NOT INCLUDING FURNITURE, FIXTURES AND EQUIPMENT (FF&E) NOT CONSIDERED BASE BUILDING ELEMENTS.
COMPOSITE WOOD PRODUCTS. COMPOSITE WOOD PRODUCTS INCLUDE HARDWOOD PLYWOOD, PARTICLEBOARD AND MEDIUM DENSITY FIBERBOARD. "COMPOSITE WOOD PRODUCTS" DOES NOT INCLUDE HARDBOARD, STRUCTURAL PLYWOOD, STRUCTURAL
PANELS, STRUCTURAL COMPOSITE LUMBER, ORIENTED STRAND BOARD, GLUED
LAMINATED TIMBER, PREFABRICATED WOOD I-JOISTS OR FINGER-JOINTED LUMBER, ALL AS SPECIFIED IN CALIFORNIA CODE OF REGULATIONS (CCR), TITLE 17, SECTION 93120.1.
DIRECT-VENT APPLIANCE. A FUEL-BURNING APPLIANCE WITH A SEALED COMBUSTION
SYSTEM THAT DRAWS ALL AIR FOR COMBUSTION FROM THE OUTSIDE ATMOSPHERE AND DISCHARGES ALL FLUE GASES TO THE OUTSIDE ATMOSPHERE.
MAXIMUM INCREMENTAL REACTIVITY (MIR). THE MAXIMUM CHANGE IN WEIGHT OF OZONE FORMED BY ADDING A COMPOUND TO THE "BASE REACTIVE ORGANIC GAS (ROG) MIXTURE" PER WEIGHT OF COMPOUND ADDED, EXPRESSED TO HUNDREDTHS OF A GRAM (G O³/G ROC).
NOTE: MIR VALUES FOR INDIVIDUAL COMPOUNDS AND HYDROCARBON SOLVENTS ARE SPECIFIED IN CCR, TITLE 17, SECTIONS 94700 AND 94701.
MOISTURE CONTENT. THE WEIGHT OF THE WATER IN WOOD EXPRESSED IN PERCENTAGE OF THE WEIGHT OF THE OVEN-DRY WOOD.
PRODUCT-WEIGHTED MIR (PWMIR). THE SUM OF ALL WEIGHTED-MIR FOR ALL INGREDIENTS IN A PRODUCT SUBJECT TO THIS ARTICLE. THE PWMIR IS THE TOTAL
PRODUCT REACTIVITY EXPRESSED TO HUNDREDTHS OF A GRAM OF OZONE FORMED PER GRAM OF PRODUCT (EXCLUDING CONTAINER AND PACKAGING).
NOTE: PWMIR IS CALCULATED ACCORDING TO EQUATIONS FOUND IN CCR, TITLE 17, SECTION 94521 (A).
REACTIVE ORGANIC COMPOUND (ROC). ANY COMPOUND THAT HAS THE POTENTIAL, ONCE EMITTED, TO CONTRIBUTE TO OZONE FORMATION IN THE TROPOSPHERE.
VOC. A VOLATILE ORGANIC COMPOUND (VOC) BROADLY DEFINED AS A CHEMICAL
COMPOUND BASED ON CARBON CHAINS OR RINGS WITH VAPOR PRESSURES GREATER THAN 0.1 MILLIMETERS OF MERCURY AT ROOM TEMPERATURE. THESE
COMPOUNDS TYPICALLY CONTAIN HYDROGEN AND MAY CONTAIN OXYGEN, NITROGEN AND OTHER ELEMENTS. SEE CCR TITLE 17, SECTION 94508(A).
4.503 FIREPLACES
4.503.1 GENERAL. ANY INSTALLED GAS FIREPLACE SHALL BE A DIRECT-VENT SEALED-COMBUSTION TYPE. ANY INSTALLED WOODSTOVE OR PELLET STOVE SHALL COMPLY WITH U.S. EPA NEW SOURCE PERFORMANCE STANDARDS (NSPS) EMISSION
LIMITS AS APPLICABLE, AND SHALL HAVE A PERMANENT LABEL INDICATING THEY ARE CERTIFIED TO MEET THE EMISSION LIMITS. WOODSTOVES, PELLET STOVES AND FIREPLACES SHALL ALSO COMPLY WITH APPLICABLE LOCAL ORDINANCES.
4.504 POLLUTANT CONTROL
4.504.1 COVERING OF DUCT OPENINGS & PROTECTION OF MECHANICAL EQUIPMENT DURING CONSTRUCTION. AT THE TIME OF ROUGH INSTALLATION, DURING STORAGE
ON THE CONSTRUCTION SITE AND UNTIL FINAL STARTUP OF THE HEATING, COOLING
AND VENTILATING EQUIPMENT, ALL DUCT AND OTHER RELATED AIR DISTRIBUTION
COMPONENT OPENINGS SHALL BE COVERED WITH TAPE, PLASTIC, SHEET METAL OR
OTHER METHODS ACCEPTABLE TO THE ENFORCING AGENCY TO REDUCE THE AMOUNT OF WATER, DUST OR DEBRIS WHICH MAY ENTER THE SYSTEM.
4.504.2 FINISH MATERIAL POLLUTANT CONTROL. FINISH MATERIALS SHALL COMPLY WITH THIS SECTION.
4.504.2.1 ADHESIVES, SEALANTS AND CAULKS. ADHESIVES, SEALANT AND
CAULKS USED ON THE PROJECT SHALL MEET THE REQUIREMENTS OF THE
FOLLOWING STANDARDS UNLESS MORE STRINGENT LOCAL OR REGIONAL AIR POLLUTION OR AIR QUALITY MANAGEMENT DISTRICT RULES APPLY:
1. ADHESIVES, ADHESIVE BONDING PRIMERS, ADHESIVE PRIMERS,
SEALANTS, SEALANT PRIMERS AND CAULKS SHALL COMPLY WITH
LOCAL OR REGIONAL AIR POLLUTION CONTROL OR AIR QUALITY
MANAGEMENT DISTRICT RULES WHERE APPLICABLE OR SCAQMD RULE 1168 VOC LIMITS, AS SHOWN IN TABLE 4.504.1 OR 4.504.2, AS APPLICABLE. SUCH PRODUCTS ALSO SHALL COMPLY WITH THE RULE 1168 PROHIBITION ON THE USE OF CERTAIN TOXIC COMPOUNDS
(CHLOROFORM, ETHYLENE DICHLORIDE, METHYLENE CHLORIDE,
PERCHLOROETHYLENE AND TRICLOROETHYLENE), EXCEPT FOR AEROSOL PRODUCTS, AS SPECIFIED IN SUBSECTION 2 BELOW.
2. AEROSOL ADHESIVES, AND SMALLER UNIT SIZES OF ADHESIVES, AND
SEALANT OR CAULKING COMPOUNDS (IN UNITS OF PRODUCT, LESS PACKAGING, WHICH DO NOT WEIGH MORE THAN 1 POUND AND DO NOT CONSIST OF MORE THAN 16 FLUID OUNCES) SHALL COMPLY WITH
STATEWIDE VOC STANDARDS AND OTHER REQUIREMENTS, INCLUDING
PROHIBITIONS ON USE OF CERTAIN TOXIC COMPOUNDS, OF CALIFORNIA CODE OF REGULATIONS, TITLE 17, COMMENCING WITH SECTION 94507.
4.504.2.2 PAINTS AND COATINGS. ARCHITECTURAL PAINTS AND COATINGS SHALL COMPLY WITH VOC LIMITS IN TABLE 1 OF THE ARB ARCHITECTURAL SUGGESTED CONTROL MEASURE, AS SHOWN IN TABLE 4.504.3, UNLESS MORE STRINGENT LOCAL LIMITS APPLY. THE VOC CONTENT LIMIT FOR COATINGS THAT DO NOT MEET THE DEFINITIONS FOR THE SPECIALTY COATINGS CATEGORIES LISTED IN TABLE 4.504.3
SHALL BE DETERMINED BY CLASSIFYING THE COATING AS A FLAT, NONFLAT OR
NONFLAT-HIGH GLOSS COATING, BASED ON ITS GLOSS, AS DEFINED IN SUBSECTIONS
4.21, 4.36, AND 4.37 OF THE 2007 CALIFORNIA AIR RESOURCES BOARD, SUGGESTED
CONTROL MEASURE, AND THE CORRESPONDING FLAT, NONFLAT OR NONFLAT-HIGH GLOSS VOC LIMIT IN TABLE 4.504.3 SHALL APPLY.
4.504.2.3 AEROSOL PAINTS AND COATINGS. AEROSOL PAINTS AND COATINGS SHALL MEET THE PRODUCT-WEIGHTED MIR LIMITS FOR ROC IN SECTION 94522(A)(2) AND
OTHER REQUIREMENTS, INCLUDING PROHIBITIONS ON USE OF CERTAIN TOXIC COMPOUNDS AND OZONE DEPLETING SUBSTANCES, IN SECTIONS 94522(E)(1) AND (F)(1) OF CALIFORNIA CODE OF REGULATIONS, TITLE 17, COMMENCING WITH SECTION 94520; AND IN AREAS UNDER THE JURISDICTION OF THE BAY AREA AIR QUALITY
MANAGEMENT DISTRICT ADDITIONALLY COMPLY WITH THE PERCENT VOC BY WEIGHT OF PRODUCT LIMITS OF REGULATION 8, RULE 49.
4.504.2.4 VERIFICATION. VERIFICATION OF COMPLIANCE WITH THIS SECTION SHALL BE PROVIDED AT THE REQUEST OF THE ENFORCING AGENCY. DOCUMENTATION MAY INCLUDE, BUT IS NOT LIMITED TO, THE FOLLOWING:
1. MANUFACTURER'S PRODUCT SPECIFICATION.
2. FIELD VERIFICATION OF ON-SITE PRODUCT CONTAINERS.
Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY
TABLE 4.504.1 - ADHESIVE VOC LIMIT1,2
(LESS WATER AND LESS EXEMPT COMPOUNDS IN GRAMS PER LITER)
ARCHITECTURAL
APPLICATIONS VOC LIMIT
INDOOR CARPET ADHESIVES 50
CARPET PAD ADHESIVES 50
OUTDOOR CARPET ADHESIVES 150
WOOD FLOORING ADHESIVES 100
RUBBER FLOOR ADHESIVES 60
SUBFLOOR ADHESIVES 50
CERAMIC TILE ADHESIVES 65
VCT & ASPHALT TILE ADHESIVES 50
DRYWALL & PANEL ADHESIVES 50
COVE BASE ADHESIVES 50
MULTIPURPOSE CONSTRUCTION
ADHESIVE
70 STRUCTURAL GLAZING ADHESIVES 100
SINGLE-PLY ROOF MEMBRANE
ADHESIVES
250
OTHER ADHESIVES NOT LISTED 50
SPECIALTY APPLICATIONS
PVC WELDING 510
CPVC WELDING 490
ABS WELDING 325
PLASTIC CEMENT WELDING 250
ADHESIVE PRIMER FOR PLASTIC 550
CONTACT ADHESIVE 80
SPECIAL PURPOSE CONTACT ADHESIVE 250
STRUCTURAL WOOD MEMBER ADHESIVE 140
TOP & TRIM ADHESIVE 250
SUBSTRATE SPECIFIC
APPLICATIONS
METAL TO METAL 30
PLASTIC FOAMS 50
POROUS MATERIAL (EXCEPT WOOD) 50
WOOD 30
FIBERGLASS 80
1. IF AN ADHESIVE IS USED TO BOND DISSIMILAR SUBSTRATES TOGETHER, THE ADHESIVE WITH THE HIGHEST VOC CONTENT SHALL BE ALLOWED.
2. FOR ADDITIONAL INFORMATION REGARDING METHODS TO MEASURE THE VOC
CONTENT SPECIFIED IN THIS TABLE, SEE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT RULE 1168.
TABLE 4.504.2 - SEALANT VOC LIMIT
(LESS WATER AND LESS EXEMPT COMPOUNDS IN GRAMS PER LITER)
SEALANTS VOC LIMIT
ARCHITECTURAL 250
MARINE DECK 760
NONMEMBRANE ROOF 300
ROADWAY 250
SINGLE-PLY ROOF MEMBRANE 450
OTHER 420
SEALANT PRIMERS
ARCHITECTURAL
NON-POROUS 250
POROUS 775
MODIFIED BITUMINOUS 500
MARINE DECK 760
OTHER 750
TABLE 4.504.3 - VOC CONTENT LIMITS FOR ARCHITECTURAL COATINGS2,3
GRAMS OF VOC PER LITER OF COATING, LESS WATER & LESS EXEMPT COMPOUNDS
COATING CATEGORY VOC LIMIT
FLAT COATINGS 50
NON-FLAT COATINGS 100
NONFLAT-HIGH GLOSS COATINGS 150
SPECIALTY COATINGS
ALUMINUM ROOF COATINGS 400
BASEMENT SPECIALTY COATINGS 400
BITUMINOUS ROOF COATINGS 50
BITUMINOUS ROOF PRIMERS 350
BOND BREAKERS 350
CONCRETE CURING COMPOUNDS 350
CONCRETE/MASONRY SEALERS 100
DRIVEWAY SEALERS 50
DRY FOG COATINGS 150
FAUX FINISHING COATINGS 350
FIRE RESISTIVE COATINGS 350
FLOOR COATINGS 100
FORM-RELEASE COMPOUNDS 250
GRAPHIC ARTS COATINGS (SIGN PAINTS) 500
HIGH TEMPERATURE COATINGS 420
INDUSTRIAL MAINTENANCE COATINGS 250
LOW SOLIDS COATINGS1 120
MAGNESITE CEMENT COATINGS 450
MASTIC TEXTURE COATINGS 100
METALLIC PIGMENTED COATINGS 500
MULTICOLOR COATINGS 250
PRETREATMENT WASH PRIMERS 420
PRIMERS, SEALERS, & UNDERCOATERS 100
REACTIVE PENETRATING SEALERS 350
RECYCLED COATINGS 250
ROOF COATINGS 50
RUST PREVENTATIVE COATINGS 250
SHELLACS
CLEAR 730
OPAQUE 550
SPECIALTY PRIMERS, SEALERS &
UNDERCOATERS 100
STAINS 250
STONE CONSOLIDANTS 450
SWIMMING POOL COATINGS 340
TRAFFIC MARKING COATINGS 100
TUB & TILE REFINISH COATINGS 420
WATERPROOFING MEMBRANES 250
WOOD COATINGS 275
WOOD PRESERVATIVES 350
ZINC-RICH PRIMERS 340
1. GRAMS OF VOC PER LITER OF COATING, INCLUDING WATER & EXEMPT
COMPOUNDS
2. THE SPECIFIED LIMITS REMAIN IN EFFECT UNLESS REVISED LIMITS ARE LISTED IN SUBSEQUENT COLUMNS IN THE TABLE.
3. VALUES IN THIS TABLE ARE DERIVED FROM THOSE SPECIFIED BY THE CALIFORNIA
AIR RESOURCES BOARD, ARCHITECTURAL COATINGS SUGGESTED CONTROL MEASURE, FEB. 1, 2008. MORE INFORMATION IS AVAILABLE FROM THE AIR RESOURCES BOARD.
TABLE 4.504.5 - FORMALDEHYDE LIMITS1
MAXIMUM FORMALDEHYDE EMISSIONS IN PARTS PER MILLION
PRODUCT CURRENT LIMIT
HARDWOOD PLYWOOD VENEER CORE 0.05
HARDWOOD PLYWOOD COMPOSITE CORE 0.05
PARTICLE BOARD 0.09
MEDIUM DENSITY FIBERBOARD 0.11
THIN MEDIUM DENSITY FIBERBOARD2 0.13
1. VALUES IN THIS TABLE ARE DERIVED FROM THOSE SPECIFIED BY THE CALIF. AIR
RESOURCES BOARD, AIR TOXICS CONTROL MEASURE FOR COMPOSITE WOOD AS TESTED IN ACCORDANCE WITH ASTM E 1333. FOR ADDITIONAL INFORMATION, SEE CALIF. CODE OF REGULATIONS, TITLE 17, SECTIONS 93120 THROUGH 93120.12.
2. THIN MEDIUM DENSITY FIBERBOARD HAS A MAXIMUM THICKNESS OF 5/16" (8 MM).
2022 CALIFORNIA GREEN BUILDING STANDARDS CODE
RESIDENTIAL MANDATORY MEASURES, JULY 2024 SUPPLEMENT
| 2021327 | 06-16-2025C 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. dba WHA. 0 30 60647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA Draft
RANCHO
RIDGE, LLC
2022 CALGREEN RESIDENTIAL CHECKLIST (CONTINUED)
2022 CALGREEN RESIDENTIAL CHECKLIST (2/3)
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-20-25 SP-6
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
Y N/A RESPON.
PARTY Y N/A RESPON.
PARTY Y N/A RESPON.
PARTYDIVISION 4.5 ENVIRONMENTAL QUALITY
(CONTINUED)
4.504.3 CARPET SYSTEMS. ALL CARPET INSTALLED IN THE BUILDING INTERIOR
SHALL MEET THE REQUIREMENTS OF THE CALIFORNIA DEPARTMENT OF PUBLIC EALTH, "STANDARD METHOD FOR THE TESTING AND EVALUATION OF VOLATILE
ORGANIC CHEMICAL EMISSIONS FROM INDOOR SOURCES USING ENVIRONMENTAL CHAMBERS," VERSION 1.2, JANUARY 2017 (EMISSION TESTING METHOD FOR CALIFORNIA SPECIFICATION 01350)
SEE CALIFORNIA DEPARTMENT OF PUBLIC HEALTH'S WEBSITE FOR CERTIFICATION PROGRAMS AND TESTING LABS.
HTTPS://WWW.CDPH.CA.GOV/PROGRAMS/CCDPHP/DEODC/EHLB/IAQ/PAGES/VOC.ASPX.
4.504.3.1 CARPET CUSHION. ALL CARPET CUSHION INSTALLED IN THE
BUILDING INTERIOR SHALL MEET THE REQUIREMENTS OF THE CALIFORNIA DEPARTMENT OF PUBLIC HEALTH, "STANDARD METHOD FOR THE TESTING AND
EVALUATION OF VOLATILE ORGANIC CHEMICAL EMISSIONS FROM INDOOR SOURCES USING ENVIRONMENTAL CHAMBERS," VERSION 1.2, JANUARY 2017 (EMISSION TESTING METHOD FOR CALIFORNIA SPECIFICATION 01350)
SEE CALIFORNIA DEPARTMENT OF PUBLIC HEALTH'S WEBSITE FOR CERTIFICATION PROGRAMS AND TESTING LABS.
HTTPS://WWW.CDPH.CA.GOV/PROGRAMS/CCDPHP/DEODC/EHLB/IAQ/PAGES/VOC.ASPX.
4.504.3.2 CARPET ADHESIVE. ALL CARPET ADHESIVE SHALL MEET THE REQUIREMENTS OF TABLE 4.504.1.
4.504.4 RESILIENT FLOORING SYSTEMS. WHERE RESILIENT FLOORING IS INSTALLED, AT LEAST 80% OF FLOOR AREA RECEIVING RESILIENT FLOORING SHALL MEET THE REQUIREMENTS OF THE CALIFORNIA DEPARTMENT OF PUBLIC HEALTH, "STANDARD
METHOD FOR THE TESTING AND EVALUATION OF VOLATILE ORGANIC CHEMICAL EMISSIONS FROM INDOOR SOURCES USING ENVIRONMENTAL CHAMBERS," VERSION
1.2, JANUARY 2017 (EMISSION TESTING METHOD FOR CALIFORNIA SPECIFICATION 01350)
SEE CALIFORNIA DEPARTMENT OF PUBLIC HEALTH'S WEBSITE FOR CERTIFICATION PROGRAMS AND TESTING LABS.
HHTPS://WWW.CDPH.CA.GOV/PROGRAMS/CCDPHP/DEODC/EHLB/IAQ/PAGES/VOC.ASPX.
4.504.5 COMPOSITE WOOD PRODUCTS. HARDWOOD PLYWOOD, PARTICLEBOARD
AND MEDIUM DENSITY FIBERBOARD COMPOSITE WOOD PRODUCTS USED ON THE
INTERIOR OR EXTERIOR OF THE BUILDINGS SHALL MEET THE REQUIREMENTS FOR
FORMALDEHYDE AS SPECIFIED IN ARB'S AIR TOXICS CONTROL MEASURE FOR COMPOSITE WOOD (17 CCR 93120 ET SEQ.), BY OR BEFORE THE DATES SPECIFIED IN THOSE SECTIONS, AS SHOWN IN TABLE 4.504.5
4.504.5.1 DOCUMENTATION. VERIFICATION OF COMPLIANCE WITH THIS SECTION SHALL BE PROVIDED AS REQUESTED BY THE ENFORCING AGENCY.
DOCUMENTATION SHALL INCLUDE AT LEAST ONE OF THE FOLLOWING:
1. PRODUCT CERTIFICATIONS AND SPECIFICATIONS.
2. CHAIN OF CUSTODY CERTIFICATIONS.
3. PRODUCT LABELED AND INVOICED AS MEETING THE
COMPOSITE WOOD PRODUCTS REGULATION (SEE
CCR, TITLE 17, SECTION 93120, ET SEQ.).
4. EXTERIOR GRADE PRODUCTS MARKED AS MEETING THE
PS-1 OR PS-2 STANDARDS OF THE ENGINEERED
WOOD ASSOCIATION, THE AUSTRALIAN AS/NZS 2269,
EUROPEAN 636 3S STANDARDS, AND CANADIAN CSA
0121, CSA 0151, CSA 0153 AND CSA 0325 STANDARDS.
5. OTHER METHODS ACCEPTABLE TO THE ENFORCING
AGENCY.
4.505 INTERIOR MOISTURE CONTROL
4.505.1 GENERAL. BUILDINGS SHALL MEET OR EXCEED THE PROVISIONS OF THE CALIFORNIA BUILDING STANDARDS CODE.
4.505.2 CONCRETE SLAB FOUNDATIONS. CONCRETE SLAB FOUNDATIONS REQUIRED TO HAVE A VAPOR RETARDER BY CALIFORNIA BUILDING CODE, CHAPTER 19, OR
CONCRETE SLAB-ON-GROUND FLOORS REQUIRED TO HAVE A VAPOR RETARDER BY THE CALIFORNIA RESIDENTIAL CODE, CHAPTER 5, SHALL ALSO COMPLY WITH THIS SECTION.
4.505.2.1 CAPILLARY BREAK. A CAPILLARY BREAK SHALL BE INSTALLED IN COMPLIANCE WITH AT LEAST ONE OF THE FOLLOWING:
1. A 4-INCH (101.6 MM) THICK BASE OF 1/2 INCH (12.7MM) OR LARGER
CLEAN AGGREGATE SHALL BE PROVIDED WITH A VAPOR BARRIER IN DIRECT
CONTACT WITH CONCRETE AND A CONCRETE MIX DESIGN, WHICH WILL ADDRESS BLEEDING, SHRINKAGE, AND CURLING, SHALL BE USED. FOR
ADDITIONAL INFORMATION, SEE AMERICAN CONCRETE INSTITUTE, ACI 302.2R-06.
2. OTHER EQUIVALENT METHODS APPROVED BY THE ENFORCING AGENCY.
3. A SLAB DESIGN SPECIFIED BY A LICENSED DESIGN PROFESSIONAL.
4.505.3 MOISTURE CONTENT OF BUILDING MATERIALS. BUILDING MATERIALS WITH VISIBLE SIGNS OF WATER DAMAGE SHALL NOT BE INSTALLED. WALL AND
FLOOR FRAMING SHALL NOT BE ENCLOSED WHEN THE FRAMING MEMBERS EXCEED 19 PERCENT MOISTURE CONTENT. MOISTURE CONTENT SHALL BE VERIFIED IN COMPLIANCE WITH THE FOLLOWING:
1. MOISTURE CONTENT SHALL BE DETERMINED WITH EITHER A PROBE-TYPE OR CONTACT-TYPE MOISTURE METER.EQUIVALENT MOISTURE VERIFICATION
METHODS MAY BE APPROVED BY THE ENFORCING AGENCY AND SHALL SATISFY REQUIREMENTS FOUND IN SECTION 101.8 OF THIS CODE.
2. MOISTURE READINGS SHALL BE TAKEN AT A POINT 2 FEET (610 MM) TO 4 FEET (1219 MM) FROM THE GRADE STAMPED END OF EACH PIECE VERIFIED.
3. AT LEAST THREE RANDOM MOISTURE READINGS SHALL BE PERFORMED
ON WALL AND FLOOR FRAMING WITH DOCUMENTATION ACCEPTABLE TO THE
ENFORCING AGENCY PROVIDED AT THE TIME OF APPROVAL TO ENCLOSE THE WALL AND FLOOR FRAMING.
INSULATION PRODUCTS WHICH ARE VISIBLY WET OR HAVE A HIGH
MOISTURE CONTENT SHALL BE REPLACED OR ALLOWED TO DRY PRIOR TO ENCLOSURE IN WALL OR FLOOR CAVITIES. WET-APPLIED INSULATION
PRODUCTS SHALL FOLLOW THE MANUFACTURERS' DRYING
RECOMMENDATIONS PRIOR TO ENCLOSURE.
4.506 INDOOR AIR QUALITY AND EXHAUST
4.506.1 BATHROOM EXHAUST FANS. EACH BATHROOM SHALL BE MECHANICALLY VENTILATED AND SHALL COMPLY WITH THE FOLLOWING:
1. FANS SHALL BE ENERGY STAR COMPLIANT AND BE DUCTED TO TERMINATE OUTSIDE THE BUILDING.
2. UNLESS FUNCTIONING AS A COMPONENT OF A WHOLE HOUSE
VENTILATION SYSTEM, FANS MUST BE CONTROLLED BY A
HUMIDITY CONTROL.
A. HUMIDITY CONTROLS SHALL BE CAPABLE OF ADJUSTMENT
BETWEEN A RELATIVE HUMIDITY RANGE LESS THAN OR EQUAL TO 50% TO A MAXIMUM OF 80%. A HUMIDITY CONTROL MAY UTILIZE MANUAL OR AUTOMATIC MEANS OF ADJUSTMENT.
B. A HUMIDITY CONTROL MAY BE A SEPARATE COMPONENT TO THE EXHAUST FAN AND IS NOT REQUIRED TO BE NTEGRAL (I.E., BUILT-IN) NOTES:
1. FOR THE PURPOSES OF THIS SECTION, A BATHROOM IS A ROOM WHICH
CONTAINS A BATHTUB, SHOWER OR
TUB/SHOWER COMBINATION.
2. LIGHTING INTEGRAL TO BATHROOM EXHAUST FANS SHALL COMPLY WITH THE CALIFORNIA ENERGY CODE.
4.507 ENVIRONMENTAL COMFORT
4.507.2 HEATING AND AIR-CONDITIONING SYSTEM DESIGN. HEATING AND AIR
CONDITIONING SYSTEMS SHALL BE SIZED, DESIGNED AND HAVE THEIR EQUIPMENT SELECTED USING THE FOLLOWING METHODS:
1. THE HEAT LOSS AND HEAT GAIN IS ESTABLISHED ACCORDING TO ANSI/ACCA 2 MANUAL J - 2011 (RESIDENTIAL LOAD CALCULATION), ASHRAE HANDBOOKS OR OTHER EQUIVALENT DESIGN SOFTWARE OR METHODS.
2. DUCT SYSTEMS ARE SIZED ACCORDING TO ANSI/ACCA 1 MANUAL D - 2014 (RESIDENTIAL DUCT SYSTEMS), ASHRAE HANDBOOKS OR OTHER EQUIVALENT DESIGN SOFTWARE OR METHODS.
3. SELECT HEATING AND COOLING EQUIPMENT ACCORDING TO ANSI/ACCA 3 MANUAL S - 2014 (RESIDENTIAL EQUIPMENT SELECTION), OR OTHER EQUIVALENT DESIGN SOFTWARE OR METHODS.
EXCEPTION: USE OF ALTERNATE DESIGN TEMPERATURES NECESSARY TO ENSURE THE SYSTEM FUNCTIONS ARE ACCEPTABLE.
CHAPTER 7
INSTALLER & SPECIAL INSPECTOR
QUALIFICATIONS
702 QUALIFICATIONS
702.1 INSTALLER TRAINING. HVAC SYSTEM INSTALLERS SHALL BE TRAINED AND
CERTIFIED IN THE PROPER INSTALLATION OF HVAC SYSTEMS INCLUDING DUCTS AND
EQUIPMENT BY A NATIONALLY OR REGIONALLY RECOGNIZED TRAINING OR CERTIFICATION PROGRAM. UNCERTIFIED PERSONS MAY PERFORM HVAC
INSTALLATIONS WHEN UNDER THE DIRECT SUPERVISION AND RESPONSIBILITY OF A
PERSON TRAINED AND CERTIFIED TO INSTALL HVAC SYSTEMS OR CONTRACTOR LICENSED TO INSTALL HVAC SYSTEMS. EXAMPLES OF ACCEPTABLE HVAC TRAINING AND CERTIFICATION PROGRAMS INCLUDE BUT ARE NOT LIMITED TO THE FOLLOWING:
1. STATE CERTIFIED APPRENTICESHIP PROGRAMS.
2. PUBLIC UTILITY TRAINING PROGRAMS.
3. TRAINING PROGRAMS SPONSORED BY TRADE, LABOR OR STATEWIDE ENERGY CONSULTING OR VERIFICATION ORGANIZATIONS.
4. PROGRAMS SPONSORED BY MANUFACTURING ORGANIZATIONS.
5. OTHER PROGRAMS ACCEPTABLE TO THE ENFORCING AGENCY. 702.2 SPECIAL INSPECTION [HCD]. WHEN REQUIRED BY THE ENFORCING AGENCY,
THE OWNER OR THE RESPONSIBLE ENTITY ACTING AS THE OWNER'S AGENT
SHALL EMPLOY ONE OR MORE SPECIAL INSPECTORS TO PROVIDE INSPECTION
OR OTHER DUTIES NECESSARY TO SUBSTANTIATE COMPLIANCE WITH THIS CODE. SPECIAL INSPECTORS SHALL DEMONSTRATE COMPETENCE TO THE
SATISFACTION OF THE ENFORCING AGENCY FOR THE PARTICULAR TYPE OF INSPECTION OR TASK TO BE PERFORMED. IN ADDITION TO OTHER
CERTIFICATIONS OR QUALIFICATIONS ACCEPTABLE TO THE ENFORCING
AGENCY, THE FOLLOWING CERTIFICATIONS OR EDUCATION MAY BE
CONSIDERED BY THE ENFORCING AGENCY WHEN EVALUATING THE
QUALIFICATIONS OF A SPECIAL INSPECTOR:
1. CERTIFICATION BY A NATIONAL OR REGIONAL GREEN BUILDING PROGRAM OR STANDARD PUBLISHER.
2. CERTIFICATION BY A STATEWIDE ENERGY CONSULTING OR VERIFICATION
ORGANIZATION, SUCH AS HERS RATERS, BUILDING PERFORMANCE CONTRACTORS, AND HOME ENERGY AUDITORS.
3. SUCCESSFUL COMPLETION OF A THIRD PARTY APPRENTICE TRAINING PROGRAM IN THE APPROPRIATE TRADE.
4. OTHER PROGRAMS ACCEPTABLE TO THE ENFORCING AGENCY.
NOTES:
1. SPECIAL INSPECTORS SHALL BE INDEPENDENT ENTITIES WITH NO
FINANCIAL INTEREST IN THE MATERIALS OR THE PROJECT THEY ARE INSPECTING FOR COMPLIANCE WITH THIS CODE.
2. HERS RATERS ARE SPECIAL INSPECTORS CERTIFIED BY THE CALIFORNIA
ENERGY COMMISSION (CEC) TO RATE HOMES IN CALIFORNIA ACCORDING TO THE HOME ENERGY RATING SYSTEM (HERS).
[BSC] WHEN REQUIRED BY THE ENFORCING AGENCY, THE OWNER OR THE
RESPONSIBLE ENTITY ACTING AS THE OWNER'S AGENT SHALL EMPLOY ONE OR
MORE SPECIAL INSPECTORS TO PROVIDE INSPECTION OR OTHER DUTIES NECESSARY TO SUBSTANTIATE COMPLIANCE WITH THIS CODE. SPECIAL
INSPECTORS SHALL DEMONSTRATE COMPETENCE TO THE SATISFACTION OF
THE ENFORCING AGENCY FOR THE PARTICULAR TYPE OF INSPECTION OR TASK TO BE PERFORMED. IN ADDITION, THE SPECIAL INSPECTOR SHALL HAVE A
CERTIFICATION FROM A RECOGNIZED STATE, NATIONAL OR INTERNATIONAL ASSOCIATION, AS DETERMINED BY THE LOCAL AGENCY. THE AREA OF
CERTIFICATION SHALL BE CLOSELY RELATED TO THE PRIMARY JOB FUNCTION, AS DETERMINED BY THE LOCAL AGENCY.
NOTE: SPECIAL INSPECTORS SHALL BE INDEPENDENT ENTITIES WITH NO
FINANCIAL INTEREST IN THE MATERIALS OR THE PROJECT THEY ARE INSPECTING FOR COMPLIANCE WITH THIS CODE.
703 VERIFICATIONS
703.1 DOCUMENTATION. DOCUMENTATION USED TO SHOW COMPLIANCE WITH THIS
CODE SHALL INCLUDE BUT IS NOT LIMITED TO, CONSTRUCTION DOCUMENTS, PLANS,
SPECIFICATIONS, BUILDER OR INSTALLER CERTIFICATION, INSPECTION REPORTS, OR
OTHER METHODS ACCEPTABLE TO THE ENFORCING AGENCY WHICH DEMONSTRATE SUBSTANTIAL CONFORMANCE. WHEN SPECIFIC DOCUMENTATION OR SPECIAL
INSPECTION IS NECESSARY TO VERIFY COMPLIANCE, THAT METHOD OF COMPLIANCE
WILL BE SPECIFIED IN THE APPROPRIATE SECTION OR IDENTIFIED APPLICABLE CHECKLIST.
2022 CALIFORNIA GREEN BUILDING STANDARDS CODE
RESIDENTIAL MANDATORY MEASURES, JULY 2024 SUPPLEMENT
| 2021327 | 06-16-2025C 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. dba WHA. 0 30 60647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA Draft
RANCHO
RIDGE, LLC
2022 CALGREEN RESIDENTIAL CHECKLIST (CONTINUED)
2022 CALGREEN RESIDENTIAL CHECKLIST (3/3)
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-1
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 1 | Conceptual Perspective
Note: Artist’s conception; colors, materials, application, and landscape treatment may vary.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-2
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 1 | Conceptual Elevations
+ 27' - 0''
9' - 1''9' - 1''
Finish Grade Varies
per Civil
Highest Ridge
T .O.P .
T .O.P .
F. F.
F. F.
BUILDING MATERIAL: MEDITERRANEAN STYLE
Roof: ‘S’ Tile Roof
Exterior: Stucco Finish
Accents: Sculpted Foam Base at P orch
Window & Door Trim: Stucco Over Foam
Window Accents: Stucco Over Foam T rim Surround
Entry Door: Decorative Front Entr y Door
Entry Accents: Sculpted Trim Sur round
Garage Door: Sectional Garage Doors
Color Scheme 3
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-3
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO UP
15'-8"26'-5" x
GREAT ROOM
12'-5"10'-3" x
DEN (OPT. BD 4)
20'-0"20'-0" x
2-CAR GARAGE
KITCHEN
ENTRY
PAN
YARD
CTS BATH 3
T
R
O
PORCH
W/H
ESS ESS
AC
10'-2"10'-3" x
BEDROOM 4
DN
16'-7"17'-0" x
PRIMARY BEDROOM
W.I.C.
(19'-6")
PRIMARY
BATH
LAUNDRY
BATH 2
STUDY
15'-6"11'-8" x
LOFT
10'-9"11'-11" x
BEDROOM 3
12'-5"13'-9" x
BEDROOM 2
+ 10' - 0''
647 N. RANCHO SANTIAGO BLVD
ORANGE, CA
A1.1
CLIENT MEETING
© 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-14-24 0 2 4 8RANCHO
RIDGE, LLC.
PLAN 1 | Conceptual Floor Plans
±2,419 SF
3 Bedroom | 3 Bath
Loft | Den (Opt. Bd 4)
Opt. California Room
2-Car Garage First Level
Plan Stats
Opt. Bedroom 4 at Den
Second Level
PLAN 1 | Conceptual Floor Plans
OCCUPANCY: R3
CONSTRUCTION TYPE: VB
SPRINKLER SYSTEM: 13D
NOTE:
1. SQUARE FOOTAGE MAY VARY DUE
TO METHOD OF CALCULATION
2. FURTHER FLOOR PLAN COORDINA-
TION NEEDED TO REFLECT CON-
CEPTUAL ELEVATION DESIGN
PAD
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-4
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 1 | Conceptual Roof Plan
Roof Pitch: 4:12
Rake: 1’-0”
Eave: 1’-0”
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
Solar Panel Typ.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-5
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 1R | Conceptual Elevations
+ 27' - 0''
9' - 1''9' - 1''
Finish Grade Varies
per Civil
Highest Ridge
T .O.P .
T .O.P .
F. F.
F. F.
BUILDING MATERIAL: MEDITERRANEAN STYLE
Roof: ‘S’ Tile Roof
Exterior: Stucco Finish
Accents: Sculpted Foam Base at P orch
Window & Door Trim: Stucco Over Foam
Window Accents: Stucco Over Foam T rim Surround
Entry Door: Decorative Front Entr y Door
Entry Accents: Sculpted Trim Sur round
Garage Door: Sectional Garage Doors
Color Scheme 2
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-6
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 15'-8"26'-5" x
GREAT ROOM
12'-5"10'-3" x
DEN (OPT. BD 4)
20'-0"20'-0" x
2-CAR GARAGE
KITCHEN
ENTRY
PAN
YARD
CTSBATH 3
T
R
O
PORCH
ESSESS
AC
10'-2"10'-3" x
BEDROOM 4
16'-7"17'-0" x
PRIMARY BEDROOM
W.I.C.
(19'-6")
PRIMARY
BATH
LAUNDRY
BATH 2
STUDY
15'-6"11'-8" x
LOFT
10'-9"11'-11" x
BEDROOM 3
12'-5"13'-9" x
BEDROOM 2
PLAN 1R | Conceptual Floor Plans
±2,419 SF
3 Bedroom | 3 Bath
Loft | Den (Opt. Bd 4)
Opt. California Room
2-Car Garage First Level
Plan Stats
Opt. Bedroom 4 at Den
Second Level
+ 10' - 0''
647 N. RANCHO SANTIAGO BLVD
ORANGE, CA
A1.2
CLIENT MEETING
© 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-14-24 0 2 4 8RANCHO
RIDGE, LLC.
OCCUPANCY: R3
CONSTRUCTION TYPE: VB
SPRINKLER SYSTEM: 13D
NOTE:
1. SQUARE FOOTAGE MAY VARY DUE
TO METHOD OF CALCULATION
2. FURTHER FLOOR PLAN COORDINA-
TION NEEDED TO REFLECT CON-
CEPTUAL ELEVATION DESIGN
PLAN 1R | Conceptual Floor Plans
PAD
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-7
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 1 | Conceptual Roof Plan
Roof Pitch: 4:12
Rake: 1’-0”
Eave: 1’-0”
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
Solar Panel Typ.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-8
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 2 | Conceptual Perspective
Note: Artist’s conception; colors, materials, application, and landscape treatment may vary.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-9
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 2 | Conceptual Elevations
+ 27' - 0''
9' - 1''9' - 1''
Finish Grade Varies
per Civil
Highest Ridge
T .O.P .
T .O.P .
F. F.
F. F.
BUILDING MATERIAL: MEDITERRANEAN STYLE
Roof: ‘S’ Tile Roof
Exterior: Stucco Finish
Accents: Sculpted Foam T rims
Window & Door Trim: Stucco Over Foam
Window Accents: Stucco Over Foam T rim Surround
Entry Door: Decorative Front Entr y Door
Entry Accents: Sculpted Trim Sur round
Garage Door: Sectional Garage Doors
Color Scheme 1
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-10
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 2 | Conceptual Floor Plans
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 11'-8"10'-3" x
BEDROOM 4
+ 10' - 0''
647 N. RANCHO SANTIAGO BLVD
ORANGE, CA
A1.3
CLIENT MEETING
© 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-14-24 0 2 4 8RANCHO
RIDGE, LLC.
PLAN 2 | Conceptual Floor Plans
±2,725 SF
3 Bedroom | 2.5-3 Bath
Loft | Den (Opt. Bd 4)
Opt. California Room
2-Car Garage First Level
Plan Stats
Opt. Bedroom 4 at Den
Second LevelOCCUPANCY: R3
CONSTRUCTION TYPE: VB
SPRINKLER SYSTEM: 13D
NOTE:
1. SQUARE FOOTAGE MAY VARY DUE
TO METHOD OF CALCULATION
2. FURTHER FLOOR PLAN COORDINA-
TION NEEDED TO REFLECT CON-
CEPTUAL ELEVATION DESIGN
AC
PAD
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-11
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 2 | Conceptual Roof Plan
Roof Pitch: 4:12
Rake: 1’-0”
Eave: 1’-0”
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
Solar Panel Typ.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-12
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 2R | Conceptual Elevations
+ 27' - 0''
9' - 1''9' - 1''
Finish Grade Varies
per Civil
Highest Ridge
T .O.P .
T .O.P .
F. F.
F. F.
BUILDING MATERIAL: MEDITERRANEAN STYLE
Roof: ‘S’ Tile Roof
Exterior: Stucco Finish
Accents: Sculpted Foam T rims
Window & Door Trim: Stucco Over Foam
Window Accents: Stucco Over Foam T rim Surround
Entry Door: Decorative Front Entr y Door
Entry Accents: Sculpted Trim Sur round
Garage Door: Sectional Garage Doors
Color Scheme 2
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-13
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 11'-8"10'-3" x
BEDROOM 4
PLAN 2R | Conceptual Floor Plans
±2,725 SF
3 Bedroom | 2.5-3 Bath
Loft | Den (Opt. Bd 4)
Opt. California Room
2-Car Garage First Level
Plan Stats
Opt. Bedroom 4 at Den
Second Level
+ 10' - 0''
647 N. RANCHO SANTIAGO BLVD
ORANGE, CA
A1.4
CLIENT MEETING
© 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-14-24 0 2 4 8RANCHO
RIDGE, LLC.
OCCUPANCY: R3
CONSTRUCTION TYPE: VB
SPRINKLER SYSTEM: 13D
NOTE:
1. SQUARE FOOTAGE MAY VARY DUE
TO METHOD OF CALCULATION
2. FURTHER FLOOR PLAN COORDINA-
TION NEEDED TO REFLECT CON-
CEPTUAL ELEVATION DESIGN
PLAN 2R | Conceptual Floor Plans
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 A-14
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
PLAN 2R | Conceptual Roof Plan
Roof Pitch: 4:12
Rake: 1’-0”
Eave: 1’-0”
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:12
Solar Panel Typ.
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 CM-1
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
EXTERIOR COLOR AND MATERIALS
10'
16'
10'
18.6'
19.3'
23.9'
78.6'
16'4'
3'
16' 16' 16' 16' 16' 16' 16' 16' 16'
16'
21' 20' 21' 20' 20'21' 21' 21'20' 25'
21'
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
20'-0" x 20'-0"
2-CAR GARAGE
16'
10'
17'
10'
16'
10'
16'
10'
16'
10'
17' 16'
10'
16'
10' 10'
16' 21'
15'
19'
16'
11'
| 2021327 | 06-16-2025C 2023 WILLIAM HEZMALHALCH ARCHITECTS, INC. dba WHA. 0 30 60647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA Draft
RANCHO
RIDGE, LLC
Hammerhead Per City of Orange Fire Master Plan
Fire Access: 30' at Hammerhead.
The minimum width of a fire access roadway is 20 feet.
Common
Open Space
4,645 SF
Min.Dimension: 20'x20'
Entry Monument
Zone: R-1-10
Zone: R-1-6
Zone: R-1-10
Motorcycle
Parking
Min.Dimension: 5'x18'
Proposed Water Meter & Backflow (See Civil Sheets for Details) Proposed Transformer
Notes:
1. Site plan is for conceptual purposes only.
2. Site plan must be reviewed by planning, building, and fire departments for code compliance.
3. Base information per civil engineer.
4. Civil engineer to verify all setbacks and grading information
5. Building Footprints might change due to the final design elevation style.
6. Open space area is subject to change due to the balcony design of the elevation.
7. Building setbacks are measured from property lines to building foundation lines.
A/C Unit Trash Bins
Zoning Summary
Assessor Parcel Number (APN): 379-301-05
Existing General Plan: LDR - Low Density Residential
Proposed General Plan: LDR - Low Density Residential
Existing Zoning: R-1-10
Proposed Zoning: R-1-10/PUD
Minimum Lot Area: 10,000 SF
Building Setbacks: Front Yard (Garage): 20'
Interior Side Yard: 5'
Street Side Yard: 10'
Rear Yard: 20'
Max. Building Height: 32' and 2 Stories
Max. FAR: Lot <10,000 SF, Max FAR 0.60
Lot <40,000 SF, Max FAR 0.40
Minimum Usable Open Space: 1,000 SF / Unit
Project Summary
Total Site Area: + 1.93 Acres (+ 84,130 SF) Ex. ROW
+ 1.91 Acres (+ 83,331 SF) Ultimate ROW
Total Units: 11 Homes
▪ (6) Plan 1: + 2,419 SF (Sellable), 3 Bedroom, 3 Bath
▪ (5) Plan 2: + 2,724 SF (Sellable), 3 Bedroom w/loft, 3 Bath Density: 5.8 Homes per Acre (11 Units / 1.91 Acre)
Parking:
Required per PUD *: 39 Spaces (3.5 Sp./Unit)
(22) 2 Sp./Unit
(17) 1.5 Guest Sp. /Unit
(1 sp. allowed on individual lot)
Provided: 39 Spaces (3.5 Sp./Unit)
▪ Garage: 22 Spaces (2 Sp./Unit)
▪ Guest: 17 Spaces (1 sp. on driveway)
* Parking Standards is based on zoning code Table 17.34.060 (A).
Open Space:
Required:
▪ Usable: 11,000 SF Total (1,000 SF/Unit)
▪ Private Open Space: 4,950 SF Total (450 SF/unit)
▪ Common: Min.20'x20'
Provided:
▪ Private / Usable: 20,208 SF Total, 1,837 SF Avg.
▪ Common: 4,645 SF (Min. 20')
▪ Landscape: 12,826 SF
Landscape Coverage in Front Yard (10' from Curb): 57%
Lot Coverage and FAR Calculation
Lot Num Lot Area
(SF)
Building Footprint
(SF)
Building Floor Area
(SF) Lot Coverage FAR Max. FAR Allowable
Floor Area *
1 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
2 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
3 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
4 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
5 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
6 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
7 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
8 4,473 1,702 3,678 0.38 0.82 0.60 2,683.80
9 4,473 1,560 3,113 0.35 0.70 0.60 2,683.80
10 4,438 1,702 3,678 0.38 0.83 0.60 2,662.80
11 4,689 1,560 3,113 0.33 0.66 0.60 2,813.40
Lot 1-11
Subtotal 49,384 17,870 37,068 0.36 0.75
Lot A 1,985
Lot B 12,919
Lot C 19,039
TOTAL 83,332 17,870 37,068 0.21 0.44 0.40 33,332.80
Note: Allowable Floor Area is calculated by multiplying the lot area by the maximum FAR.
Concrete Pad
Proposed Fire Hydrant
Occupancy Group: R3
Type of Construction: Type V-B
Sprinkler Building: NFPA 13D
Building Height: 27'
Number of Stories: 2
CONCEPTUAL SITE PLAN
A A A A AA AA A A A333
2222 1111
647 N. Rancho Santiago Blvd. 2021327
DATE DESCRIPTION INITIALS
4/4/23 C+E Assignments J.S
8/29/24 R1 J.S.
Color Assignments
A - Mediterranean Total
Scheme 1 2 3
Plan 1 5,11 1,7 3,9 6
Plan 2 2,8 4,10 6 5
Total 4 4 3 11
647 N. RANCHO SANTIAGO BLVD.
Orange, California
RANCHO RIDGE, LLC
August 29, 2024 | 2021327
PAGE 1 OF 3
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO Exterior Color & Materials
SCHEME 1 MEDITERRANEAN ELEVATIONS
Material Color Manufacturer
Roofing:
Concrete ‘S’ Tile
3646 Sunset Blend
Ref: .16 Emi: .94 A.SRI: 17
CRRC: 0918-0042
Eagle
Metal Bird Stop @ ‘S’ Tile (factory finish) Black Eagle Vinyl Windows (factory finish) White Milgard
Half Round Gutters &
Round Downspouts (factory finish) Low Gloss White Custom-Bilt Metals Stucco Color #1 (20/30 sand finish) SW 9120
Tumblin’ Tumblweed Sherwin Williams
Stucco Color #2 (20/30 sand finish) SW 6155
Rice Grain Sherwin Williams
Trim Color #1 (applied to):
Columns
Fascia
Secondary Doors
Stucco Trim
SW 7012
Creamy Sherwin Williams
Trim Color #2 (applied to):
Garage Door
SW 6104
Kaffee Sherwin Williams
Accent Color (applied to):
Front Door
SW 7749
Laurel Woods Sherwin Williams
Decorative Metal SW 7020 Black Fox Sherwin Williams
Garage Door Weatherstrip (factory finish) Match Garage Door Color TBD NOTE: Notify WHA if any variation occurs between these
schemes and the construction documents prior to purchase.
Contact Jennifer Sandate (949) 250-0607.
© 2024 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA
.
647 N. RANCHO SANTIAGO BLVD.
Orange, California
RANCHO RIDGE, LLC
August 29, 2024 | 2021327
PAGE 2 OF 3
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO Exterior Color & Materials
SCHEME 2 MEDITERRANEAN ELEVATIONS
Material Color Manufacturer
Roofing:
Concrete ‘S’ Tile
3581 Arcadia Canyon Brown
Ref: .13 Emi: .94 A.SRI: 16
CRRC: 0918-0043
Eagle
Metal Bird Stop @ ‘S’ Tile (factory finish) Black Eagle Vinyl Windows (factory finish) White Milgard
Half Round Gutters &
Round Downspouts (factory finish) Low Gloss White Custom-Bilt Metals Stucco Color #1 (20/30 sand finish) SW 9173
Shiitake Sherwin Williams
Stucco Color #2 (20/30 sand finish) SW 7567
Natural Tan Sherwin Williams
Trim Color #1 (applied to):
Columns
Fascia
Secondary Doors
Stucco Trim
SW 7009
Pearly White Sherwin Williams
Trim Color #2 (applied to):
Garage Door
SW 7041
Van Dyke Brown Sherwin Williams
Accent Color (applied to):
Front Door
SW 0032
Needlepoint Navy Sherwin Williams
Decorative Metal SW 7020 Black Fox Sherwin Williams
Garage Door Weatherstrip (factory finish) Match Garage Door Color TBD NOTE: Notify WHA if any variation occurs between these
schemes and the construction documents prior to purchase.
Contact Jennifer Sandate (949) 250-0607.
© 2024 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA
.
647 N. RANCHO SANTIAGO BLVD.
Orange, California
RANCHO RIDGE, LLC
August 29, 2024 | 2021327
PAGE 3 OF 3
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO Exterior Color & Materials
SCHEME 3 MEDITERRANEAN ELEVATIONS
Material Color Manufacturer
Roofing:
Concrete ‘S’ Tile
SCC 8825 Corona Del Mar Blend
Ref: .14 Emi: .90 A.SRI: 16
CRRC: 0918-0074
Eagle
Metal Bird Stop @ ‘S’ Tile (factory finish) Black Eagle Vinyl Windows (factory finish) White Milgard
Half Round Gutters &
Round Downspouts (factory finish) Low Gloss White Custom-Bilt Metals Stucco Color #1 (20/30 sand finish) SW 9110
Malabar Sherwin Williams
Stucco Color #2 (20/30 sand finish) SW 9109
Natural Linen Sherwin Williams
Trim Color #1 (applied to):
Columns
Fascia
Secondary Doors
Stucco Trim
SW 6070
Heron Plume Sherwin Williams
Trim Color #2 (applied to):
Garage Door
SW 7520
Dark Brown Sherwin Williams
Accent Color (applied to):
Front Door
SW 6013
Bitter Chocolate Sherwin Williams
Decorative Metal SW 7020 Black Fox Sherwin Williams
Garage Door Weatherstrip (factory finish) Match Garage Door Color TBD NOTE: Notify WHA if any variation occurs between these
schemes and the construction documents prior to purchase.
Contact Jennifer Sandate (949) 250-0607.
© 2024 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA
.
Carriage House DC | 3498WGOB Job Name:________________ Job Type:________________ Quantity:________________ Comments:________________
PRODUCT DESCRIPTION
Carriage House DC is a traditional, early American style collection from Maxim Lighting International in Oriental Bronze finish with Water Glass glass.
MEASUREMENTS
DIMENSION : 14'' W x 31'' H x 18.5'' Ext
BACK PLATE : 6.5'' W x 15.5'' H x 13'' HCO
HANGING WEIGHT : 17.38 lb
LAMPING
INPUT VOLTAGE : 120V
LUMENS : 0 Rated
BULB : 3 x 40W Incandescent E12 Candelabra , 120W Total BULB INCLUDED : (Not Included)
DIMMABLE : Yes
FINISHES OPTION
Oriental Bronze
GLASS
Water Glass WG
MATERIAL
Die Cast Aluminum, Glass
RATINGS
cETLus
Wet Location
ADDITIONAL
RATED LIFE 1500 Hours
OPERATING TEMPERATURE:
-20°C (-4°F), 40°C (104°F)
Always consult a qualified electrician before installing any lighting product.
Decorative Light Fixture
ORANGE COUNTY . LOS ANGELES . BAY AREA . SACRAMENTO 647 N. RANCHO SANTIAGO BLVD.
ORANGE, CA
0 4 8 16
© 2025 WILLIAM HEZMALHALCH ARCHITECTS, INC. DBA WHA. | 2021327 | 06-30-25 CM-2
DESIGN REVIEW SUBMITTAL
RANCHO
RIDGE, LLC.
EXTERIOR COLOR AND MATERIALS
Schematic Landscape Plan
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
L-1
*Conceptual images (provided herein are conceptual and subject to change) 40' Scale: 1" = 20'
0 20' 10'
LEGEND
1. Community open space area with overhead structure, freestanding BBQ and picnic tables, lawn area for informal play, specimen tree for shade, and bench seating for small social events and group gatherings.
2. Two community cluster mailboxes per USPS review and approval. Color bronze.
3. Proposed wall, pilaster, gate or fence, per L2- Wall & Fence Plan.
4. Enhanced paving at main project entry.
5. Specimen Tree, California Sycamore per L3- Planting Plan.
6. Proposed tree, per L3- Planting Plan.
7. Blue Podocarpus green screen,
8. 5' wide community natural colored concrete sidewalk, with light top-cast finish and saw-cut joints.
9. 3' wide unit entry natural colored concrete walk, with light top-cast finish and saw-cut joints.
10. Natural colored concrete driveway, with light broom finish and tooled joints.
11. Community Entry monument, see L-3 sheet for additional information.
12. Common area landscape, builder installed and HOA maintained.
13. Guest parking stall.
14. Property line.
15. Proposed public street R.O.W.
16. Proposed 8ft wide public street sidewalk, per Civil plans.
17. Transformer to be screened with landscape, quantity and final locations to be determined.
18. Easement. Refer to Civil Engineer.
19. Existing wall. Refer to Civil Engineer.
20. Bike Rack. 1 3-loop bike rack to accommodate 5 bike parking spaces.
21. Community dog waste station.
22. ADA parking stall and striping.
23. Zone 0: (0-5') Ember resistant zone.
24. Zone A: (5-20') Irrigated structure setback.
25. Zone B: (50') Irrigated zone.
26. Off Site Equivalent Landscape FMP (Up to 100 feet.) Sight-line
clearances
per Civil
52 177
18 4
6 3 6
15 2
10 9 6
8 13
3 12
1217
14 3
3 3
12 16
6 5
19 38
3 11
21 2
6 7
9 13
21 20
14 20
12 12
12 13
22 14
14 232425
25 23 24
25 26
26 26 26
Fuel Mod. Note: Refer to Conceptual Fuel Mod. plan by Dudek for additional information.
Schematic Enlargement Plan - Community Open Space Area
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
*Conceptual images (provided herein are conceptual and subject to change) L-2
3 2
6 7
1 5
4 16'
Scale: 1/8" = 1'-0"
0 8' 4'
Picnic table seating4 Trash receptacle5Shade structure 3 Coal BBQ
Ash dispenser
2 1
Large turf area7
Mailbox units
Bike rack
Buffer/screen
trees
Bench seating6
±12'-3"
±44'-7"
12'-0"
MB
MB
8''S 8''S 8''S
8''S
W W W W W W
8''DW 8''DW 8''DW 8''DW
10''DW 10''DW 10''DW 10''DW
GAS
GAS GAS
GAS GAS
GAS GAS
GAS GAS GAS GAS GAS
4''W 4''W 4''W 4''W
4''W
8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S
12''W 12''W 12''W
6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S
RANCHO SANTIAGO BLVD
Limit of Work
Limit of Work
Limit of Work Limit of Work
WALL LEGEND
5'-9" High split face CMU wall, with precision cap.
3'-6" High split face CMU wall (retaining per Civil), with precision cap. 5'-6" High vinyl fence.
6'-0" High (16" sq.) split-face block Pilaster w/ split-face cap. 5'-6" High Vinyl side yard gates.
4'-6" High stucco over CMU project sign wall (with flat stucco cap) ADA Path of Travel
*ALL NEW WALLS / FENCES WILL BE INSTALLED ON PROPERTY
(INCLUDING FOOTINGS).
Schematic Wall & Fence Plan
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
L-3
40'
Scale: 1" = 20'
0 20' 10'
1 Split Face CMU Wall with cap.
Color: Tan - Split Face
CMU Pilaster Split Face with
Precision cap.
4 1
2 3
4 Vinyl Gate - Tan
5 Vinyl Fence - Tan
3 1
4 2
3 5
3 1
1 5
6 CMU Stucco Project Sign Wall & Lettering, per City local standards. 6 6
2 4
Property line
20ft front
setback
6 Monument Addressing Standards:
· Sites having multiple buildings for which addressing mounted on the building is not clearly visible from the street, an illuminated monument will be required at the vehicular entry to the site. Monument shall display building address numerals or address numerals range.
· Monument shall be illuminated during the hours of darkness. · Monument shall be at least 2 feet from the ground level and not obstructed by landscaping at full maturity of parking vehicles. · Building address numerals or address numerals range on monument should be at least 4 inches in height using clearly legible font, be of a color contrast to the background, and easily visible from the street in both directions. “No parallel walls or fences will be provided, without prior approval of the Community Development Director. Developer will coordinate with adjoining property owners, as needed, to remove existing fences and replace new CMU wall.” “No parallel walls or fences will be provided, without prior approval of the Community Development Director. Developer will coordinate with adjoining property owners, as needed, to remove existing fences and replace new CMU wall.” Sight-line
clearances
per Civil
The frontage walls will be treated with anti-graffiti coating.
The frontage walls will be treated with anti-graffiti coating.
MB
MB
MB
MB
21''S 21''S 21''S 21''S 21''S
8''S 8''S 8''S 8''S 8''S
8''S
W W W W W W W
8''DW 8''DW
8''DW 8''DW
8''DW
10''DW 10''DW
10''DW 10''DW
10''DW 10''DW
GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS
GAS GAS
GAS GAS
GAS
4''W 4''W 4''W 4''W
4''W
8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S
12''W 12''W 12''W
12''W
6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S
RANCHO SANTIAGO BLVD
Limit of Work
Limit of Work
Limit of Work Limit of Work
Lagerstroemia i x fauriei 'Natchez'
Type/Form
Arbutus u. 'Marina'
TREE PLANTING LEGEND
Symbol
Deciduous
Specimen
Street
Columnar
Medium
Trunk
Single
Single
Botanical Name
Suggestions
Chilopsis linearis (Desert Willow)
Single
Flowering
Sycamore racemosa
Size
24" Box
24" Box
24" Box
TREES
Mod.
Low
Low
(R3)
WUCOLS
Natural 48" Box
Single 15 g Low
Qty.
4 37
10 17
Mod. 6
Total = 110
Podocarpus henkelii
(Common Name)
(California Sycamore)
(Natchez Crape Myrtle)
(Long Leafed Yellow-Wood)
(Marina Strawberry Tree)
FUEL MANAGEMENT ZONES
Zone 0: (0-5') Ember resistant zone.
Zone A: (5-20') Irrigated structure setback.
Zone B: (50') Irrigated zone.
Off Site Equivalent Landscape FMP
(Up to 100 feet.)
Refer to Conceptual Fuel Mod. plan by Dudek for additional information.
Schematic Planting Plan
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
NOTES:
1. Irrigation (including spray and/or drip) will be provided, in the Construction Document phase, and to be installed per local California water regulations (AB1881) .
2. Transformers, back-flow preventers & other above-ground utilities to be screened with landscape as permitted per local codes & regulations.
3. Landscape lighting (landscape up-lights, path lights/bollards, etc.) to be coordinated with Electrical Engineer in future phase.
4. The plant palette listed provides a list of plant material to select from when preparing final landscape construction documents for this project.
However, substitutions may be required due to availability, soils tests, or other conditions.
5. All trees within 5' of hardscape to be installed with deep root barriers.
6. NO EXISTING TREES TO REMAIN, ALL TO BE REMOVED. Refer to Arborist Report for all tree information including tree removals.
L-4
SHRUBS and GROUND COVER
Agave sp.
Aloe sp.
Bougainvillea sp.
Ceanothus sp.
Dasylerion longissium
Carex divulsa
Callistemon citrinus 'Little John'
Dianella revoluta 'Little Rev'
WUCOLS (R3)
Agave
Aloe
Bougainvillea
California Lilac
Mexican Grass Tree
Berkeley Sedges
Dwarf Bottlebrush
Little Rev™ Flax Lily
VINES & ESPALIERS
Bougainvillea 'Monka' Bougainvillea
Macfadyena unguis-cati Cat's Claw Vine
(Oo-La-La® Bougainvillea)
Low
Low Low
Low
Low
Low
Low
Low
WUCOLS (R3)
Aeonium sp. Aeonium Low
Epilobium canum California Fuchsia
Echeveria sp. Echeveria Low
Pandorea jasminoides 'Lady Di' White Bower Vine Low
Very Low
Very Low
Bulbine frutescens Bulbine Low
Very Low
40'
Scale: 1" = 20'
0 20' 10'
Sight-line
clearances
per Civil
Rhaphiolepis indica 'Pink Lady"
SHRUBS and GROUND COVER
Rosmarinus sp.
Muhlenbergia rigens
Westringia sp.
Yucca 'Bright Star'
India Hawthorn
Rosemary
Deer Grass
Westringia
Bright Star Yucca
Low
Very Low
Low
Low
Senecio mandraliscae Blue Chalksticks Low
Lantana 'New Gold' New Gold Lantana
Heteromeles arbutifolia Toyon
Kniphofia uvaria 'Flamenco' Flamenco Red Hot Pocker Low Lavandula dentata LowFrench Lavender
Leucadendron sp. LowConebush
Salvia greggii 'Furman's Red' Autumn Sage
Salvia clevelandii Cleveland Sage Very Low
Low
Very Low
Very Low
Very Low
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
L-5
Sycamore racemosa
California Sycamore
Chilopsis linearis
Desert Willow
Cupressus sempervirens
Italian Cypress Tree
Prunus ilicifolia
Holly Leaf Cherry
Plant Images - Trees
Magnolia graniflora 'Samuel Sommer''
Southern Magnolia Tree
Arbutus u. 'Marina'
Marina Strawberry Tree
Lagerstroemia i. 'Natchez'
White Crape Myrtle Tree
Tristania conferta
Brisbane Box Tree
Podocarpus elongatus 'Monmal'
Icee Blue Yellow-wood
Rhus lancea
African Sumac
Note: Proposed Trees have been reviewed against attachment 7 Undesirable plant species(Target Species) from the Orange City Fire Department Vegetation Management Guidelines.
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
L-6 Plant Images - Shrubs, Ground Cover and Vines
Kniphofia Uvaria 'Flamenco'
Flamenco Red Hot Pocker
Aeonium 'Voodoo'
Voodoo Aeonium
Agave Americana
Blue Agave
Aloe Striata
Coral Aloe
Aloe 'Always Red'
'Always' Red Aloe
Lantana 'New Gold'
New Gold Lantana
Lavandula dentata
Lavender
Carex divulsa
Berkeley Sage
Ceanothus 'Julia Phelps'
California Lilacs
Dasylirion longissimum
Mexican Grass Tree
Bougainvillea
Bougainvillea
Callistemon viminalis 'Little John'
Bottlebrush
Dianella 'Little Rev'
Flax Lily
Echeveria
Echeveria
Epilobium canum
California Fuchsia
Heteromeles arbutifolia
Toyon
Muhlenbergia capillaris 'Pink'
Pink Muhly Grass
Raphiolepis indica
Indian Hawthorn
Rosmarinus sp. 'Huntington Carpet
Groundcover/Prostrate Rosemary
Senecio mandraliscae 'Blue Chalk Sticks'
No Common Name
Yucca 'Bright Star'
Bright Star Yucca
Bougainvillea 'Barbara Karst'
Barbara Karst Bougainvillea Vine
Macfadyena ungis-cati
Cat's Claw Vine
Pandorea jasminoides 'Lady Di'
White Bower Vine
Westringia sp.
Coastal Rosemary
Leucadendron sp.
Conebush
Salvia sp.
Sage
Bulbine frutescens
Bulbine
Note: Proposed Plants have been reviewed against attachment 7 Undesirable plant species(Target Species) from the Orange City Fire Department Vegetation Management Guidelines.
Amenity & Site Furnishings Specification Sheets
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
L-7
*Conceptual image to show large shade structure.
Metal Bench by Dumor
Color: Bronze
Pedestal Table by Dumor
Ipe Wood or Recycled Plastic in Walnut Color
Base Color: Bronze
Metal Receptacle by Dumor
Base Color: Bronze
Steel Grill by Dumor
Base Color: Black
30 - Gallon Concrete Hot Coal Receptacle by Petersen
Color: Light Brown Smooth Concrete
Wood or Aluminum Overhead Structure
Paint Brown to Match Architecture
Bike Rack by Dumor
Base Color: Bronze
MB
MB
21''S 21''S
8''S 8''S 8''S
4''W 4''W 4''W 4''W
4''W
8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 8''DW 6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S
RANCHO SANTIAGO BLVD
Limit of Work
Limit of Work
Limit of Work Limit of Work
T
T T
SYMBOL MANUFACTURER/MODEL/DESCRIPTION QTY
FX Luminaire NP 15
Large directional up light ideal for large landscape features. 8.38in. H x
2.66in. Dia.
Order code: NP, Aluminum Alloy, (BZ) Bronze Metallic, Long Slot Spike Lamp: NP-6LED, 8.2W|9.7VA, 2700K, Beamspread: Narrow Flood SVE-3 - Pole Light 12
Area Pole Light, HID - Direct Lighting Sales, Model San Vicente #SVE-3
Cast Aluminum, Textured Bronze, RA21 Radius, On DBC-1 Base & 10` round pole.
Lamp: Per Elec. Eng., Per Elec. Eng., Per Elec. Eng.
Accessories: On DBC-1 Base & 10` round pole.
FX Luminaire DE 4
Down light ideal for large applications. 9.7in. H x 3.0in. Dia.
Order code: DE, Aluminum Alloy, (BZ) Bronze Metallic, Mini-Mount Lamp: DE-9LED, 10W|10.7VA, 2700K, Beamspread: Spot
GFCI - Outlet 1
Exterior Electrical GFI Outlet
Cast Aluminum, Textured Architectural Bronze, Wall
FX Luminaire LC 1
Large scale up light used for wide scale elements. 6.5in. H x 4.5in. W x
3.0in. D.
Order code: LC, Aluminum Alloy, (AB) Antique Bronze, Long Slot Spike Lamp: LC-9LED, 11.2W|13.5VA, 2700K, Beamspread: Very Wide Flood
Bollard-3901_Louver by DALS Lighting 8
Cast aluminum, Textured Architectural Bronze, Surface, with footing, Final location by Elec. Eng. Footing specs per Manufacturer. Lamp: Per Elec. Eng., Per Manuf., Per Elec. Eng.
LIGHTING SCHEDULE
Schematic Lighting Plan
647 N. RANCHO SANTIAGO BLVD.
Rancho Ridge LLC.
Project No.: RR01-2022-D
Date: September 24, 2025
Schematic - 6th City Submittal
L-8
40'
Scale: 1" = 20'
0 20' 10'
1 2
3 4
5 6
1624 3
5 NOTE: all lighting is direct, controlled, and screened so as to not spill over onto adjacent properties NOTE: Photometric plan to be submitted and approved by the City prior to the issuance of building permits. Minimum lighting on all pedestrian aisles/passageways shall be at least .50 foot-candles at the ground level during the hours of darkness.
Street lighting, final selection by others,
per City standards and requirements.
Street lighting, final selection by others,
per City standards and requirements. Refer to architectural elevations for light fixture / sconces attached to the front of the residences. Final locations to be determined and coordinated with Electrical Engineer in future Construction Documents phase.
Sight-line
clearances
per Civil