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HomeMy WebLinkAbout3522 S Towner St - 101115675 - PlanSCOPE OF WORK: ADDRESS: VICINITY MAP PROPERTY OWNER: DAVID CRUZ (949)878-0863 DAVID1392@YAHOO.COM SHEET INDEX: SITE DRAINAGE PLAN AREAS: ASSESSOR MAP 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #: 410-204-13 ZONNING: R1 TRACT: 7000 BLOCK: NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A0 COVER SHEET · PV SYSTEM IS UNDER SEPARATE PERMIT SHEET INDEX: 1 TITLE 24 (ADU) 2 TITLE 24 (ADU) 3 TITLE 24 (ADU) CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392 SQ.FT. COVERED PATIO CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO LOT AREA = 6,000 SF (E)SFD = 1,366.88 SF (P)ADU = 625 SF (E) PATIO= 392 SF TOTAL SF LIVING = 1,366.88 SF + 625 = 1 ,991.88 SF LOT COVERAGE = 1,992/ 6000 = 0.33 = 33% = OK A0 COVER SHEET A1.1 EXISTING & PROPOSED SITE PLAN A3.1 EXISTING FLOOR PLAN A7 PROPOSED ADU FLOOR & ROOF PLAN & DOOR AND WINDOW SCHEDULE SHEET INDEX: REQUIREMENT SHEET A8 PROPOSED ADU FRAMING PLAN & SECTIONS A9 PROPOSED ADU FOUNDATION PLAN & ELEVATIONS A10 PROPOSED ELECTRICAL PLAN & ENERGY SPECIFICATIONS A11 DETAILS A11.1 STANDARD DETAILS A12 GREEN A13 SPECIFICATION A14 TYPE V DETAIL (WFPP) A15 TYPE V DETAIL (WFPP) A16 MATERIAL BOARD GRADING CHECKLIST 3522 S TOWNER ST. & UNIT 2 SANTA ANA, CA 92707 3522 S TOWNER ST, SANTA ANA, CA 92707 5/17/2023 3522 S TOWNER ST . SANTA ANA, CA 92707 Permit #: 101110525 & 101115675 APPROVALS Bldg: GH Plng: JG 3522 S Towner St - 1011156754/4/2024 4: 1 2 4: 1 2 ELEC.GAS (E)ONE STORY SINGLE RESIDENT TYPE V-B NON-SPRINKLERED DWELLING 1,366.88 SF. LOT LINE LOT LINE (E)LANDSCAPE 441 SF. (E)LANDSCAPE 91 SF. (E)LAWN CL 21' TO W N E R S T . SI D E W A L K (E)CONC. DRIVEWAY 288 SF. 2% SLOPE 2% SLOPE EXISTING SITE PLAN N 2% SLOPE ELEC.GAS WAT. LOT LINE LOT LINE (E)LANDSCAPE 441 SF. (E)LANDSCAPE 91 SF. (N) LAWN 1,021 SF. CL 21' TO W N E R S T . SI D E W A L K (E)CONC. DRIVEWAY 288 SF. 2% SLOPE 2% SLOPE PROPOSED SITE PLAN N 2% SLOPE 4' SETBACK (E)ONE STORY SINGLE RESIDENT TYPE V-B NON-SPRINKLERED DWELLING (AREA 1,366.88 SF.) 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 EXISTING SITE PLAN PROPOSED SITE PLAN [E] 2:12 [E] 2:12 5/17/2023 A1.1 (E ) 4:1 2 (E ) 4:1 2 (E ) 4:1 2 (E) CONC. PATIO 187 SF. CONSTRUCTION OF NEW 625 SF ADU [E] COVERED PATIO AREA 392.0 SF. AND LEGALIZE EXISTING 392 SQ.FT. COVERED ALUMAWOOD PATIO. WAT. 3522 S TOWNER ST. SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 x x x x x x x 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #: 410-204-13 ZONNING: R1 TRACT: 7000 BLOCK: NA CONSTRUCTION TYPE: TYPE V-N 3522 UNIT 1 & 2 S TOWNER ST SANTA ANA, CA 92707 AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com818-431-5434 CONSTRUCTION OF NEW 625 SF ADU AND NEW 718.88 SQ.FT. ADDITION WITH 392. SQ.FT. COVERED PATIO. A16 MATERIAL BOARD 3522 S Towner St - 1011156754/4/2024 (P)ADU floor plan Scale: 1/4 " = 1' N Area: 625 Sq Ft. Notes Provide Mechanical ventilation providing 7 1/2 air changes per hour (50 CFM Min. Rate) 22" x 30" attic access, or 30" x 30" if furnace is in attic. min headroom of 30". (r807.1, mc 304.1) One open able window with open able area not less than 5.7 sq.ft. minimum clear height of 24" and 20" width , with a sill height not greater than 44" above finished floor is required in all sleeping rooms. 5'-6"6'2'6'5'-6" 4' 3' 4'-4" 5'-6"6'2'6'5'-6" 5' 3' 7' 25' 25' 25' 25' CM 3' min 15" 3' 3'-8" 2'-6" 3' 3' CM 3' 3'-8" 3' 4' 3' 7' 3' 6' (P)ADU roof plan Scale: 1/4 " = 1' N Area: 625 Sq Ft. Sym.Size Area Quantity UNDER-FLOOR SPACES SHALL BE VENTILATED BY OPENINGS INTO THE UNDER-FLOOR SPACE EXTERIOR WALLS. SUCH OPENINGS SHALL HAVE A NET AREA OF NOT LESS THAN 1 SQUARE FOOT FOR EACH 150 SQUARE FEET OF UNDER-FLOOR AREA. ONE VENTILATION OPENINGS SHALL BE LOCATED WITHIN 3-FT. OF EACH CORNER OF THE BUILDING AND PROVIDE CROSS VENTILATION. VENTILATION OPENINGS SHALL BE COVERED WITH CORROSION RESISTANT MESH W/ LEAST DIMENSION NOT EXCEEDING 1/4". THE NET FREE VENTILATING AREA OF ENCLOSED ATTICS AND ENCLOSED RAFTER SPACES SHALL NOT BE LESS THAN 1/150 OF THE AREA OF THE SPACE VENTILATED, EXCEPT THAT REDUCTION OF TOTAL THE AREA TO 1/300 IS PERMITTED PROVIDED THAT AT LEAST 40% AND NOT MORE THAN 50% OF THE REQUIRED VENTILATING AREA IS PROVIDED BY VENTILATORS LOCATED IN THE UPPER PORTION OF THE SPACE TO BE VENTILATED AND NOT MORE THAN 3 FT. BELOW THE RIDGE OR HIGHEST POINT OF THE SPACE MEASURED VERTICALLY WITH THE BALANCE OF THE REQUIRED VENTILATION PROVIDED BY EAVE OR CORNICE VENTS. A MINIMUM OF 1-INCH CLEARANCE SHALL BE PROVIDED BETWEEN THE INSULATION AND ROOF SHEATHING. Total Louver Vent calculations: Total area 625 Sq Ft /150= 4.17sq ft ventilation Roof Diaphragm: 15/32" OSB Plywood w/ radiant barrier w/8d common nails at 4", 4", 12 O.C., W/A35 @ 16" O.C. Max. Face perpendicular to supports (P.I.32/16) Chord: Use 2-2x4 Top plates W/LSTA30 at Lap Splices WINDOW SCHEDULE 6'x 4' type W x H drawing quantity 3 3'x 2'4 3'-0"3'-0" 4'-0" 6'-0" DOOR SCHEDULE 3'x 6'8" type W x H drawing quantity 1 2'8"x 6'8"2 13'x 6'8" 15'x 6'8" 6'-8" 6'-8" 3'-0" 6'-8" 2'-8" 3' 2' 16'x 6'8"6'-0" 6'-8" 5' 6'-8" 3'-0" type W x H drawing quantity 3'-0"3'-0" 5'-0" 6'-0" 6'x 5'3 Egress 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A7 PROPOSED ADU FLOOR & ROOF PLANS DOOR & WINDOW SCHEDULE LEGENDS ELEVATION CALLOUT KEYNOTE DOOR SYMBOL* WINDOW SYMBOL* X X X CENTER LINE SECTION CALLOUT *REFER SHEET A4.1 FOR DOOR-WINDOW SCHEDULE NEW WOOD STUD WALL EXISTING WOOD STUD WALL CARBON MONOXIDE ALARM CARBON MONOXIDE ALARM MUST BE PERMANENTLY WIRED WITH BATTERY BACKUP PER SECTION 315. SMOKE DETECTOR SMOKE ALARMS MUST BE AT LEAST 3' 0" FROM A DOOR LEADING TO A BATH WITH A TUB OR SHOWER. SMOKE ALARMS SHALL BE "HARD WIRED" AND SHALL BE EQUIPPED WITH BATTERY BACK UP AND BE INTERCONNECTED IN ALL NEW CONSTRUCTION. (CRC R314.4 & R314.5.) EXHAUST FAN MINIMUM 50 CFM TO BE DUCTED TO THE EXTERIOR AND SHALL PROVIDE FIVE AIR CHANGES PER HOUR;SECTION 1203.3. CFM AND NOISE RATING MAXIMUM 3 SONE FOR INTERMITTENT USE SHALL BE ENERGY STAR RATED AND CONTROLLED BY A HUMIDISTAT CAPABLE OF AN ADJUSTMENT BETWEEN 50-80% HUMIDITY. 1-HR FIRE-RATED WALL CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 LAND INFORMATION VICINITY MAP DESIGN STAGE AS AT NOTE NOTES 3522 S Towner St - 1011156754/4/2024 STUCCO @ INSIDE CORNER FIRE RATED EAVE AND SOFFIT DETAIL 1 STUCCO @ OUTSIDE CORNER EXTERIOR STUCCO - FIRE RATED 6 SOUNDPROOFING AND FIRE PROOFING AT INTERIOR/EXTERIOR WALLS 23 DOOR THRESHOLD FLASHING STUCCO - WALL SECTION 5 STUCCO WEEP SCREED AT GRADE WINDOW SILL FLASHING 4 6" M I N ” ” ” 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A11.1 STANDARD DETAILS CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 (P)ADU framing plan Scale: 1/4 " = 1' N Area: 625 Sq Ft. 25' 25' 25' 25' SHEAR WALL SCHEDULE Roof Diaphragm: 15/32" OSB Plywood w/ radiant barrier w/8d common nails at 4", 4", 12 O.C., W/A35 @ 16" O.C. Max. Face perpendicular to supports (P.I.32/16) Chord: Use 2-2x4 Top plates W/LSTA30 at Lap Splices Walls: Walls must be secured w/16d pin @ 8" O.C. (TYP) (P)ADU roof framing plan Scale: 1/4 " = 1' N Area: 625 Sq Ft. SHEAR WALL SCHEDULE Roof Diaphragm: 15/32" OSB Plywood w/ radiant barrier w/8d common nails at 4", 4", 12 O.C., W/A35 @ 16" O.C. Max. Face perpendicular to supports (P.I.32/16) Chord: Use 2-2x4 Top plates W/LSTA30 at Lap Splices 13'-4" 13'-4" Scale: 1/4 " = 1' Section AA Scale: 1/4 " = 1' 9'-0" min 8" 14'-5" 4'-9"30" Min. min 24" 9'-0" 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A8 PROPOSED ADU FRAMING PLANS & SECTION CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 (P)ADU foundation plan Scale: 1/4 " = 1' N Area: 625 Sq Ft. FOOTINGS ON EXPANSIVE SOILS ” SIMPSON HOLDOWN ANCHOR DIA.EDGE DISTANCE SDS SCREWS TO POST WASHER HDU2 5 8"3-1/2"6-SDS 1 4" X 2-1/2" 3" x3"x1 4" 5 8" Ø X 10" EMBED. A.B @ 24 " W/3"x3"x0.229" SILL PLATE WASHERS 24" SQ. x 24" DEEP WITH 3-#4 REBAR EACH WAYP1 PAD FOOTING SCHEDULE: CF1= 12" WIDE x 24" DEEP CONC. FTG. W/2#4 T&B CF2= EXISTING CONC. FTG. SHEAR WALL SCHEDULE 2% Slope CF1CF1 CF1 CF1 CF1 CF1 CF1 CF1 HDU2 LARR 25720 HDU2 LARR 25720 HDU2 LARR 25720 HDU2 LARR 25720 2% Slope Scale: 1/4 " = 1' South Elevation (S1) Scale: 1/4 " = 1' 8'-6" 1'-6" 1'-6" min 8" Scale: 1/4 " = 1' North Elevation (N1) Scale: 1/4 " = 1' min 8" Scale: 1/4 " = 1' East Elevation (E1) Scale: 1/4 " = 1' 9'-0" min 8" 1'-6" 1'-6" Scale: 1/4 " = 1' West Elevation (W1) Scale: 1/4 " = 1' 9'-0" min 8" max 44"max 44" 8'-6" 14'-5" 5'-3" 9'-0"14'-5" 4'-9" 9'-0" 8'-6"8'-6" 14'-5" 5'-3" 9'-0" 9'-0" 14'-5" 4'-9" 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A9 PROPOSED ADU FOUNDATION PLANS & ELEVATIONS CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 ” //////// //////// //////////// //////////// //////// 2% Slope 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A11 DETAILS CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A14 TYPE V DETAILS (WFPP) CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 TYPE V DETAILS (WFPP) CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. A15 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 SECURITY REQUIREMENTS 1. Exterior doors, doors between a house and a garage, windows and their hardware shall conform to the Security Provisions of Chapter 67 of the City of Los Angeles Building Code: a. Single swinging doors, active leaf of a pair of doors, and the bottom leaf of Dutch doors shall be equipped with a latch and a deadbolt. If the latch has a key-locking feature, a dead latch shall be used. The deadbolt lock shall be key operated from the exterior side of the door, and operated from the interior side of the door by a device not requiring a key, tool, or excessive force. Deadbolts shall have a hardened insert with 1” minimum throw and 5/8” minimum embedment into the jamb. (BC 6709.2) b. Inactive leaf of a pair of doors and the upper leaf of Dutch doors shall have a deadbolt as per paragraph “a”, unless it is not key operated from the exterior, or has a hardened deadbolt at top and bottom with ½” embedmen (BC 6709.3) c. Swinging wood door(s) shall be solid core not less than 1-3/8” thick. (BC 6709.1.1) d. Panels of wood doors shall be 9/16" thick and not more than 300 sq. inches. Stiles and rails to be 13/8" thick and 3" minimum width. (BC6709.1.2) e. Door hinge pins accessible from the outside shall be non-removable. (BC 6709.5) f. Door stops of wood jambs of in-swinging doors shall be one piece construction or joined by a rabbet. (BC 6709.4) g. Windows and door lights within 40" of the locking device of the door shall be fully tempered/approved burglary resistant/protected by bars, screens or grills. (BC 6714) h. Overhead and sliding garage doors shall be secured with a cylinder lock, a padlock with a hardened steel shackle, or equivalent when not otherwise locked by electric power operation. Jamb locks shall be on both jambs for doors exceeding 9 feet in width (BC 6711) i. Sliding glass doors and sliding glass windows shall be capable of withstanding the tests set forth in Section 6706 and 6707 of the Los Angeles Building Code and shall bear a label indicating compliance with these tests. Locking devices on sliding glass doors complying with Section 1010 and 1030, and emergency egress windows complying with Section 1030, shall be releasable from the inside without the use of a key, tool, or excessive force. (BC 6710, 6715) CONSTRUCTION REQUIREMENTS 2. Notching of studs in exterior or bearing walls shall not exceed 25% of its width. Notching of studs in nonbearing walls shall not exceed 40% of its width. Bored holes in studs shall not exceed 60% of its width, shall not be closer than 5/8” to the edge of the stud, and shall not be located in the same section as a cut or notch. Studs located in exterior or bearing walls shall be doubled if bored over 40% and up to 60% of its width. (R 602.6) 3. Wall and Ceiling finishes shall have a flame spread index of not greater than 200, and a smoke-developed index not greater than 450. Insulation materials shall have a flame spread index not to exceed 25, and a smoke-developed index not to exceed 450. (R 302.9, 302.10) 4. Provide fire blocking in concealed spaces of combustible stud walls, partitions, including furred spaces, at the ceiling and floor level, at 10-foot intervals both vertical and horizontal, and between stair stringers at the top and bottom. (R 302.11) 5. Ducts installed under a floor in a crawl space shall not prevent access to an area of the crawl space. Where it is required to move under ducts for access to areas of the crawl space, a vertical clearance of 18” minimum shall be provided. (MC 603.1) 6. Where flashing is of metal, the metal shall be corrosion resistant with a thickness of not less than .019 inch (No. 26 galvanized sheet). (R 903.2.1) 7. Roof diaphragm nailing to be inspected before covering. Wood structural panel sheathing shall comply with Section R803.2. (R 803) 8. End joints in lumber used as subflooring shall occur over supports, unless end-matched lumber is used, in which case each piece shall bear on not less than two joists. Wood structural panel sheathing used for structural purposes shall comply with Section R503.2. (R 503) GLAZING REQUIREMENTS 9. The following shall be considered specific hazardous locations requiring safety glazing per Section R308: a. Glazing in fixed and operable panels of swinging, sliding, and bifold doors. b. Glazing in fixed or operable panels adjacent to a door where the bottom exposed edge of the glazing is less than 60 inches above the walking surface and it meets either of the following conditions: 1. Where the glazing is within 24 inches of either side of the door in the plane of the door in a closed position. 2. Where the glazing is on a wall perpendicular to the plane of the door in a closed position and within 24 inches of the hinge side on an in-swinging door. c. Window glazing in an individual fixed or operable panel, that meets all of the following conditions: 1. The exposed area of an individual pane is larger than 9 square feet. 2. The bottom edge is less than 18 inches above the floor. 3. The top edge is more than 36 inches above the floor. 4. One or more walking surfaces are within 36 inches, measured horizontally and in a straight line, of the glazing. d. Glazing in guards, railings, structural baluster panels, and nonstructural in-fill panels, regardless of area or height above a walking surface. e. Glazing in walls, enclosures or fences containing or facing hot tubs, spas, whirlpools, saunas, steam rooms, bathtubs, showers, and indoor or outdoor swimming pools, where all of the following conditions are present: 1. The bottom edge of the glazing is less than 60 inches above any standing or walking surface. 2. The glazing is within 60 inches, measured horizontally and in a straight line, from the water’s edge of a hot of a shower tub, spa, whirlpool, bathtub, or swimming pool, or from the edge , sauna or steam room. f. Glazing adjacent to stairs and ramps where the bottom exposed edge is less than 36 inches above the plane of the adjacent walking surface of stairways, landings between flights of stairs, and ramps, unless the glazing is 36 inches or more measured horizontally from the walking surface, or a rail is designed per Section R308.4.6. g. Glazing adjacent to the landing at the bottom of a stairway where the glazing is less than 36 inches above the landing and within a 60-inch horizontal arc less than 180 degrees from the bottom tread nosing, unless the glazing is more than 18 inches from a protective guard per Section R312. MECHANICAL/PLUMBING/ELECTRICAL CODE REQUIREMENTS 10. Dwelling shall be provided with comfort heating facilities capable of maintaining a room temperature of 68 degrees F at a point 3 feet above the floor and 2 feet from exterior walls. (R303.9) 11. The following are required for central heating furnaces and low-pressure boilers in a compartment: a. Listed appliances shall be installed with clearances in accordance with the terms of their listings and the manufacturer’s installation instructions. (MC 904.2(1)) b. Unlisted appliances shall meet both the clearances in Table 904.2, and the clearances allowed by the manufacturer’s installation instructions. (MC 904.2(2)) c. When combustion air is taken from inside, the free area of combustion air openings shall be 1 sq. inch per 1,000 BTU (100 sq. inch minimum) per opening. One Opening shall be within 12 inches of the top of the enclosure and the second shall be within 12 inches of the bottom of the enclosure. The dimension shall not be less than 3 inches. (MC 701.5(1)) d. Not less than 1/4 of an inch screen mesh is required at openings where combustion air is taken from the outside. (MC 701.10(1)) e. Separate ducts shall be used for upper and lower combustion air openings, and maintained to the source of combustion air. (MC 701.11(4)) 12. The following are required for appliances installed in an attic: a. An opening and passageway shall not be less than 22 inches by 30 inches, and not less than the size of the largest component of the appliance. (MC 304.4) b. Where the passageway height is less than 6 feet, the distance from access to the appliance shall not exceed 20 feet, as measured along the centerline. (MC 304.4.1) c. Passageway shall be unobstructed and shall have solid flooring not less than 24 inches wide from entrance to appliance. (MC 304.4.2) d. A level working platform not less than 30 inches by 30 inches is required in front of the service side of the appliance. (MC 304.4.3) e. A permanent 120V receptacle outlet and a lighting fixture shall be installed near the appliance. Light switch shall be located at the entrance to the passageway. (MC 304.4.4) f. A type B or L gas vent shall terminate not less than 5 feet above the highest connected appliance flue collar or draft hood. (MC 802.6.2.1) g. Appliance installation shall meet all listed clearances. (MC 303.1) 13. Clothes dryer exhaust duct shall terminate on the outside of the building in accordance with Section 502.2.1 and shall be equipped with a back-draft damper. Screens shall not be installed at the duct termination. (MC 504.4) 14. Clothes dryer moisture exhaust duct shall be 4 inches in diameter and is limited to a total combined horizontal and vertical length of 14 feet, including two 90 degree elbows from the clothes dryer to point of termination. Duct length shall be reduced by 2 feet for each 90 degree elbow in excess of two.(MC 504.4.2) 15. Appliances (water heater, furnace, etc.) located in the garage shall be installed so that burners and burnerignition devices are located not less than 18 inches above the floor, unless listed as flammable vapor ignition resistant. (MC 305.1) 16. Ducts shall be sized per Chapter 6 of the Mechanical Code. 17. Flush volumes of plumbing fixtures and flow rates of plumbing fittings shall comply with Section 4.303 of the Green Code. 18. ABS and PVC DWV piping installations are limited to not more than two stories of areas. (PC 701.2(2)) 19. All showers and tub-showers shall have a pressure balance, thermostatic, or combination pressure balance/thermostatic mixing type valve. (PC 408.3) 20. All new, replacement and existing water heaters shall be strapped to the wall in two places. One on the upper 1/3 of the tank, and one on the lower 1/3 of the tank. The lower point shall be a minimum of 4 inches above the controls. (PC 507.2) 21. Plumbing plan check and approval is required for2 inch and larger water lines, 2 inch and larger gas lines, or any gas line with a pressure of 2psi and higher. 22. Ground-fault circuit-interruption (GFCI) for personnel shall be provided in bathrooms, garages, non-habitable accessory structures at or below grade level, outdoor locations, crawl spaces at or below grade level, nonhabitable basements, kitchens where the receptacles serve countertop surfaces, locations within 6ft of the outside edge of sinks/bathtubs/showers, boathouses, and laundry areas. The GFCI shall be installed in a readily accessible location. (EC 210.8(A)) 23. Arc-fault circuit-interruption (AFCI) protection shall be provided in all 120-volt, single phase, 15- and 20ampere branch circuits supplying outlets or devices installed in kitchens, habitable rooms, sunrooms, recreation rooms, closets, hallways, laundry areas, or similar rooms or areas, by any means described in 210.12(A). (EC 210.12(A)) 24. In any of the areas specified in item 23, where existing branch-circuit wiring is modified, replaced, or extended by more than 6ft and/or adds any outlet or device, the branch circuit shall be protected by one of the following: a. A listed combination-type AFCI located at the origin of the branch circuit. b. A listed outlet branch-circuit type AFCI located at the first receptacle outlet of the existing branch circuit. (EC 210.12(B)) 25. Tamper-resistant receptacles shall be installed in all areas specified in 210.52, all nonlocking-type 12-volt, 15- and 20-ampere receptacles shall be listed tamperresistant receptacles. (EC 406.12) 26. Where NM cable (Romex) is run across the top of joists and/or where the attic is not accessible by permanent stairs or ladders, protection within 6 feet of the nearest edge of the scuttle or attic entrance shall be provided. (EC 334.23, 320.23(A)) GREEN BUILDING STANDARD CODE GENERAL REQUIREMENTS 1. Plumbing fixtures and fixture fittings on the plans shall comply with the following flow rates: a. Water Closets – 1.28 GPF b. Urinals – 0.5 GPF c. Wall-mounted urinal – 0.125 GPF d. Single showerhead – 2.0 GPM at 80psi e. Multiple showerheads – 2.0 GPM at 80psi for all combined showerheads f. Lavatory faucets – 1.2 GPM at 60psi g. Lavatory faucets in public use areas – 0.5 GPM at 60psi h. Metering faucets - .25 gallons per cycle i. Kitchen faucets – 1.8 GPM at 60psi (4.303.1) 2. Annular spaces around pipes, electrical 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. (4.406.1) 3. Fireplaces shall be direct vent sealed combustion type. Indicate on the plans the manufacturer name and model number. (4.503.1) 4. 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, sheetmetal, or other acceptable methods to reduce the amount of water, dust and debris which may enter the system. (4.504.1) 5. 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% moisture content. Insulation products which are visibly wet or have high moisture content shall be replaced or allowed to dry prior to enclosure in wall or floor cavities. (4.505.3) 6. All mechanical exhaust fans in rooms with a bathtub or shower shall comply with the following: a. Fans shall be ENERGY STAR compliant and be ducted to terminate outside the building. b. Fans must be controlled by a readily accessible humidistat unless functioning as a component of a whole house ventilation system. Humidity control shall be capable of adjustment between a relative humidity range of 50% and 80%. (4.506.1) 7. Adhesives, sealants and caulks shall meet or exceed the standards outlined in Section 4.504.2.1 and comply with the VOC limits in Tables 4.504.1 and 4.504.2 as applicable. (4.504.2.1) 8. Paints and coatings shall meet or exceed the standards outlined in Section 4.504.2.2 and comply with the VOC limits in Table 4.504.3. (4.504.2.2) 9. Aerosol paints and coatings shall meet or exceed the standards outlined in Section 4.504.2.3. (4.504.2.3) 10. All carpet installed in the building interior shall meet all the testing and product requirements of one of the following: a. Carpet and Rug Institute’s Green Label Plus Program OR b. California Department of Public Health Standard Method for the testing of VOC Emissions (Specification 01350) OR c. NSF/ANSI 140 at the Gold Level OR d. Scientific Certifications Systems Indoor Advantage Gold (4.504.3) 11. All carpet cushion installed in the building interior shall meet the requirements of the Carpet and Rug Institute Green Label Program. Carpet adhesives shall not exceed a VOC limit of 50 g/L. (4.504.3.1, 4.504.3.2) 12. A minimum of 80% of floor area receiving resilient flooring shall comply with one of the following: a. Products certified as a Low-Emitting Material in the CHPS High Performance Products Database, OR b. Products certified under UL GREENGUARD Gold (Formerly the Greenguard Children & Schools program), OR c. RFCI FloorScore program, OR d. Meet the California Department of Public Health Standard Method for the testing of VOC Emissions (Specification 01350) (4.504.4) 13. Composite wood products (hardwood plywood, particle board, and MDF) installed on the interior or exterior of the building shall meet or exceed the standards outlined in Table 4.504.5. Verification of compliance with these sections must be provided at the time of inspection. (4.504.5) 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A12 GREEN CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 REVISIONS BY 3522 S Towner St - 1011156754/4/2024 REVISIONS BY 3522 S Towner St - 1011156754/4/2024 REVISIONS BY 3522 S Towner St - 1011156754/4/2024 3522 S Towner St - 1011156754/4/2024 GRADING NOTES GENERAL SCALE 1" = ’ ” ” “” ” SITE DRAINAGE PLAN FOR 3522 S TOWNER ST 3522 S TOWNER STREET SANTA ANA CA 92707 SITE DRAINAGE PLAN ABBREVIATIONS VICINITY MAP LEGEND ASSESSOR'S PARCEL NO. OWNER - CLIENT CIVIL ENGINEER SITE ADDRESS ZONING SERVICE PROVIDERS BENCHMARK APN: 398-582-05 EXISTING TOPOGRAPHY AND DRAINAGE S T O W N E R S T . ALPINE AVE. EXISTING SINGLE STORY RESIDENCE A A 1 1 SECTION A-A PROPOSED ADU FF 100.65 PAD 99.9 PROPOSED ADU FF 100.65 PAD 99.9 CONSTRUCTION NOTES 3522 S Towner St - 1011156754/4/2024 Proposed Electrical Layout Scale: 1/4 " = 1' N Area: 625 Sq Ft. CM CM CM Notes: All sections reference the 2020 National Electrical Code unless otherwise note Require an exterior service disconnect for one- and two-family dwelling units per section 230.85 New services require the installation of a grounding electrode system. The main service panel shall be connected to any and all available grounding electrodes present at the ADU or main dwelling per section 250.50. Overhead service entrance conductors feeding the new panel shall be sized per section 310.15(B)(7) and be protected from physical damage per section 300.4. Main service panels shall be rated appropriately for the environment where they will be installed. Outdoor panelboards need to be rated for wet or damp locations per section 408.37. If installing a subpanel in a detached ADU, a grounding electrode system for the new subpanel will be required. If there are more than six circuits breakers installed in the new subpanel, a main circuit breaker is required per section 225.33(A). The minimum rating for the main circuit breaker shall be 60 amperes per section 230.79(D). Per section 210.12(A), AFCI protection is required for all new branch circuits rated 120 volts, 15- or 20-amperes installed in kitchens, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, laundry areas, and similar areas. This includes kitchens, bedrooms, and living rooms, amongst the locations specified. Circuits in these areas that are modified, replaced, or extended shall have AFCI protection as well per section 210.12(B). Per section 210.8(A), GFCI protection is required for all new receptacles rated 120 volts, 15- or 20-amperes installed in bathrooms, garages, outdoors, crawl spaces, unfinished basements, kitchens, within 6 ft. of a sink, bathtub, or shower stall’s outside edge, boathouses, and laundry areas. One receptacle is required at both the front and back of the dwelling per section 210.52(E)(1). These receptacles shall have a weatherproof enclosure, be listed as weather-resistant, and be GFCI protected per sections 406.9(B) and 210.8(B)(4) All new lighting installed in residential units is required to be rated as high efficacy as required by section 150.0(k), Table 150.0-A. At least one luminaire installed in bathrooms, laundry rooms, and utility rooms shall be controlled by a vacancy sensor per 150.0(k)(2)(J) Provided one laundry circuit (if providing a laundry area), and one bathroom circuit are all required to be installed per sections 210.11(C)(1), (2), and (3). A lighting circuit in habitable rooms and bathrooms is required per section 210.70(A)(1). A general receptacle outlet circuit shall be installed per section 210.52(A). Ecobee3 Lite US (V2) Model: EB-STATE3LT-02 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A10 PROPOSED ADU ELECTRICAL PLAN & ENERGY SEPECIFICATION CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024 00606 Next Gen Builders 818-431-5434 nextgenbuildersla.com/ LAND INFORMATION VICINITY MAP DESIGN STAGE DAVID CRUZ (949) 878-0863 LEGAL DESCRIPTION: LOT 123 N TR 7000 APN #:410-204-13 ZONNING: R1 TRACT:7000 BLOCK:NA CONSTRUCTION TYPE: TYPE V-N AS AT NOTE NOTES GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR AUTHORIZER CIVIL ENGINEER 10/07/2021 RICARDO ARAYA ricardo@nextgenbuildersla.com 818-431-5434 A13 SPECIFICATION CONSTRUCTION OF NEW 625 SF ADU AND LEGALIZE 392. SQ.FT. COVERED PATIO. 3522 S TOWNER ST UNIT 2 SANTA ANA, CA 92707 3522 S Towner St - 1011156754/4/2024