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GENERAL INFORMATION <br />1. WORK PERFORMED SHALL COMPLY WITH THE CURRENT APPLICABLE CODES. SEE TABLE: <br />1.1. THESE GENERAL NOTES UNLESS OTHERWISE NOTED ON PLANS OR SPECIFICATIONS. <br />1.2. STANDARD SPECIFICATIONS OF A.S.T.M. <br />1.3. AMENDMENTS BY THE LOCAL JURISDICTION <br />2. ON SITE VERIFICATION OF ALL DIMENSIONS AND CONDITIONS SHALL BE THE RESPONSIBILITY OF THE <br />CONTRACTOR AND SUB-CONTRACTORS. NOTES AND DIMENSIONS TAKES PRECEDENCE OVER <br />SCALING OF THE DRAWING. EACH CONTRACTOR OR SUB-CONTRACTOR SHALL REPORT TO PROJECT <br />OWNER AND DESIGNER ALL CONDITIONS WHICH PREVENT THE PROPER EXECUTION OF THEIR <br />WORK. <br />3. TYPICAL DETAILS AND SPECIFICATIONS ARE MINIMUM REQUIREMENTS TO BE USED WHEN <br />CONDITIONS ARE NOT OTHERWISE SHOWN. <br />4. SPECIFIC NOTES AND DETAILS ON DRAWINGS SHALL TAKE PRECEDENCE OVER GENERAL NOTES <br />AND TYPICAL DETAILS. WHERE NO DETAILS ARE SHOWN CONSTRUCTION SHALL CONFORM TO <br />SIMILAR WORK ON PROJECT. <br />5. APPROVAL BY THE INSPECTOR DOES NOT MEAN APPROVAL OR ALLOWABLE FAILURE TO COMPLY <br />WITH THE PLANS AND SPECIFICATIONS. ANY DESIGN WHICH FAILS TO BE CLEAR OR IS AMBIGUOUS <br />MUST BE REFERRED TO THE ENGINEER IN WRITING FOR INTERPRETATION OR CLARIFICATION. <br />6. ALL NEW UTILITIES WILL BE PLACED UNDERGROUND <br />7. NO EXISTING EASEMENTS ON SITE <br />PROPERTY INFORMATION <br />SITE WORK <br />1. FINISH GRADE FROM ANY FOUNDATION FACE SHALL FALL NOT FEWER THAN 6 <br />INCHES WITHIN THE FIRST 10 FEET. IMPERVIOUS SURFACES WITHIN 10 FEET OF THE <br />BUILDING FOUNDATION SHALL BE SLOPED NOT LESS THAN 2% AWAY FROM THE <br />BUILDING. <br />2. CONTRACTOR TO VERIFY EXISTING UTILITY LINES BEFORE TRENCHING <br />3. TOTAL NEW IMPERVIOUS SQUARE FOOTAGE IS LESS THAN 500-SF THEREFORE NO <br />BMPS FOR WATER RUNOOF (I.E. RAIN BARRELS, PLANTER, ETC.) <br />4. FOUNDATION CUT WILL BE 0 CUBIC YARDS. NET CUT/FILL FOR SITE WILL BE <1 CU.FT <br />N <br />SITE PLAN <br />GARAGE ADU CONVERSION <br />2120/2124 N ROSS ST <br />SANTA ANA, CA, 92706 <br />25-1022 <br />6/16/2025 <br />1/8" = 1'-0" <br />A102 <br />Jeffrey Schaefer, P.E. <br />(562) 850-1223 <br />License Number - C91734 <br />Expiration Date - Dec 31, 2026 <br />3325 E 4th St. <br />Long Beach, CA 90814 <br />ADDRESS ADU: 2124 N ROSS ST, SANTA ANA, CA, 92706 <br />SFD: 2120 N ROSS ST, SANTA ANA, CA, 92706 <br />CONSTRUCTION TYPE V-B <br />AIN 002-112-16 <br />LEGAL DESCRIPTION N-TRACT, BLOCK 946, LOT 11 <br />LOT AREA (SF)9,306 SQ FT <br />ZONING R-1 <br />OCCUPANCY TYPE R3/U <br />STORIES MAIN - 2, ADU - 1 <br />(E) MAIN DWELL 3,308 SF <br />(E) GARAGE 753 SF <br />(N) ADU FROM (E) SF 516 SF <br />(E) REMAINING GARAGE SF 237 SF <br />FLOOR AREA RATIO (FAR)25.6% <br />ADU-SF / SFD-SF RATIO 516 SF / 3,308 SF = 0.156 (15.6%) <br />FIRE SPRINKLERS IN MAIN?NONE EXISTING <br />METHANE MITIGATION ZONE NO <br />LIQUEFACTION ZONE NO <br />FEMA FLOOD ZONE ZONE X (LOW RISK FLOOD ZONE) <br />PROPERTY LINE <br />FEMA FLOOD MAP <br />Planning & Building Agency <br />Building and Safety Division <br />20 Civic Center Plaza <br />P.O. Box 1988 (M-19) <br />Santa Ana, CA 92702 <br />(714)-647-5800 <br />www.santa-ana.org <br />DETACHED ADU <br />GRADING PERMIT <br />WAIVER REQUEST <br />PCC-20 <br />ISSUED: 7/1/2024 Page 1 of 1 <br />THIS WAIVER SHALLBE COMPLETED BY THE LEGAL PROPERTY OWNER(S) <br />A grading permit is required for all new detached buildings including new detached Accessory <br />Dwelling Unit (ADU) projects. Precise grading plans prepared and stamped by a registered <br />professional engineer shall be required to be submitted before or concurrentlywith the <br />architectural plans submittal to the Building Safety Division. <br />Grading Permit Waiver:Residential detached Accessory Dwelling Unit (ADU) projectswith a <br />total building area of 1,200 sq. feet or less may be eligible for a grading permit waiver request if <br />all of the following conditions are met. The property owner(s) shall take full responsibility for the <br />site drainage by signing this waiver request agreement below. In order to qualify for the grading <br />permit waiver, the property owner(s) shall complete all sections, check appropriate boxes, and <br />sign thiswaiver request. A copy of thiscompletedchecklistshall be made partofthe each set of <br />plans. If answering NO to any of the questions, a grading plan andpermit shall be required. <br />ProjectPropertyAddress: <br />Yes No <br />1.☐☐The project property is NOT located on a FEMA designated flood zone (Zone A <br />or AE). <br />2.☐ ☐The total amount of soil being cut or filled on this project is less than 50 cubic <br />yards. <br />3.☐ ☐The site drainage shall be constructed such that surface water flows away from <br />buildings and adjoining property lines, in accordance with all applicable codes. <br />4.☐ ☐The site drainage shall be constructed such that the drainage will not adversely <br />affect the adjoining properties. <br />5.☐ ☐The project plans includes a site plan that shows site drainagepatterns. <br />Grading Permit Waiver Request <br />I/we arerequesting a waiver from the standard requirements for a precise grading planand permit <br />for our ADU project to be constructedat the project address indicated above. In doing so, I/we <br />accept that the design of the site drainage patterns must adhere to the minimum requirements <br />set forth in the current building codes and the County of Orange Drainage Design Manual. By <br />signing this waiver request: (1) I/we certify that I/we are the legal property owner(s); (2) I/we agree <br />to take full liability for the site drainage; (3) I/we agree that the checked box conditions above are <br />true; and (4) I/we agree to defend, indemnify, and hold harmless the City of Santa Ana, its officials, <br />employees, and agents against anyand all claims for damages and costs arising outof the site <br />drainage at the project property. <br />Owner Name(s): (Print) <br />Owner Signature(s): <br />Date:Phone Number: <br />Notes: 1. The building official reserves the right to require a grading permitbased on site conditions. <br />2.This grading permit waiver request does not apply to projects in the FEMA Flood Zones. <br />2039 N Victoria Dr Unit #2, Santa Ana CA 92706 <br />X <br />X <br />X <br />X <br />X <br />Tari Brand <br />186'-5" <br />50 <br />' <br />PROPERTY LINE <br />PR <br />O <br />P <br />E <br />R <br />T <br />Y <br /> <br />L <br />I <br />N <br />E <br />PR <br />O <br />P <br />E <br />R <br />T <br />Y <br /> <br />L <br />I <br />N <br />E <br />CL <br />CL <br />PUBLIC RIGHT-OF-WAY. SEPARATE <br />ENCROACHMENT PERMIT REQUIRED <br />FOR UTILITY WORK WITHIN THIS AREA <br />WA <br />T <br />E <br />R <br /> <br />M <br />A <br />I <br />N <br />, <br /> <br />8 <br />" <br /> <br />A <br />C <br />(N) WATER METER FOR ADU <br />(UNDER SEPARATE PERMIT) <br />(E) WATER METER FOR SFD <br />2' <br />30'41'-10" <br />EXISTING MAIN DWELLING (3308 SF) <br />NOT IN PROJECT SCOPE <br />1" WATER LINE BURIED <br />12" BELOW GRADE <br />(E) 1" WATER LINE BURIED <br />12" BELOW GRADE <br />(N) WATER LINE TRANSIT IN <br />CRAWLSPACE <br />SE <br />W <br />E <br />R <br /> <br />M <br />A <br />I <br />N <br /> <br />6 <br />" <br /> <br />V <br />C <br />P <br />4" SEWER LINE BURIED 18" <br />BELOW GRADE <br />(N) ADU SEWER <br />CLEANOUT <br />EXISTING GARAGE. CONVERT <br />516-SF INTO STUDIO ADU. <br />237-SF GARAGE TO REMAIN <br />(N) 200-AMP PANEL <br />TO SERVICE ADU <br />(N) 30,000 BTU <br />CONDENSER <br />SITE DRAINAGE FLOW LINES <br />(N) TANKLESS WATER <br />HEATER. PROVIDE <br />EXTERIOR ENCLOSURE <br />18'-7" <br />EXISTING LANDSCAPING TO <br />REMAIN UNCHANGED <br />40'-6"8'55'-5" <br />EXISTING 6-FT BLOCK WALL <br />FENCE TO REMAIN <br />ADU ADDRESS: 2124 N ROSS ST <br />SFD ADDRESS: 2120 N ROSS ST <br />31 <br />' <br />9/26/2025 <br />18 <br />' <br />5' <br />9' <br />- <br />7 <br />" <br />156'-5" <br />2% <br />2%2% <br />2% <br />2% <br />5% <br />5% <br />2% <br />2% <br />2% <br />2%2%2%2% <br />2% <br />2% <br />2%5% <br />5% <br />2% <br />5%