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963bb_grOWNER/APPLICANT: HIGHGROVE PROPERTY OWNERS, LLC 4590 MACARTHUR BLVD., SUITE 600 NEWPORT BEACH, CA 92660 TEL: (949) 748-6714 ENGINEER: ADKAN ENGINEERS 6879 AIRPORT DRIVE RIVERSIDE, CA 92504 TEL: (951) 688-0241 FAX: (951) 688-0599 LEGEND: T.C. = TOP OF CURB T. B. = TOP OF EARTH BERM G. B. = VERTICAL GRADE BREAK E.G. = EXISTING GROUND E. P. = EDGE OF PAVEMENT F. L. = DRAINAGE FLOW LINE F.S. = FINISH SURFACE F. F. = BUILDING FINISH FLOOR C. L. = CENTER LINE P. 1. = VERT. INTERSECTION POINT F.G. = FINISHED GROUND H.P. = DRAINAGE HIGH POINT 1. E. = INVERT ELEVATION O.A.E. = OR APPROVED EQUAL SOILS ENGINEER: 24 HOUR EMERGENCY CONTAC AGS, INC. VLADIMIR BURCE 2842 C-1 WALNUT AVE. 4590 MACARTHUR BLVD, SUITE 600 TUSTIN, CA 92780 NEWPORT BEACH, CA 92660 TEL: (714) 786-5661 (949) 375-1611 ASSESSORS PARCEL NUMBERS: - 255 -250-008, 255-060-088 ZONING/LAND USE: EXISTING ZONING: R-1 PROPOSED ZONING: R-1 EXISTING LANDUS'E: UNDEVELOPED -VACANT PROPOSED LANDUSE: SINGLE FAMILY RESIDENTIAL ADJACENT ZONING/LAND USE: NORTH: R-1/SCHOOL SOUTH: R-1-20000/SFR EAST: R-1-20000/SFR WEST: I-P/VACANT UTILITY PURVEYORS: WATER: RIVERSIDE HIGHLAND WATER COMPANY SEWER: CITY OF RIVERSIDE PUBLIC WORKS GAS: SOUTHERN CALIFORNIA GAS COMPANY ELECTRICITY: SOUTHERN CALIFORNIA EDISON TELEPHONE: AT&T SCHOOL: RIVERSIDE UNIFIED CATV: TIME WARNER CABLE _PROJECT AREA: PROJECT AREA: __425274 ___ SF --- 9.76----- AC. SEPTIC NOTES: ALL LOTS WILL BE UTILIZING ADVANCED TREATMENT UNITS (IE. ADVANTEK). SHEET INDEX: 1 INDEX MAP, GENERAL NOTES 2 ROUGH GRADE 3 DETAIL SHEET 4 EROSION CONTROL EARTHWORK QUANTITIES: CUT: 13,382 CY ----FILL: _13,382 CY_ N ET: 0 CY-------- DISTURBED AREA _ 9.76 ACRES THE CONTRACTOR IS TO BUILD THE PROJECT PER PLAN AND BID PER THEIR OWN QUANTITY "TAKE -OFF" = INDEX CONTOURS ROUGH GRADING PLAN FOR \®` = DAYLIGHT LINE -� =FLOW ARROW TRACT DISTURBED AREA o ti = RETAINING WALL �= BMP TRENCH AND DEVICE BMP EASEMENT = 4:1 SLOPE NOTE: ALL OTHER SLOPES TO BE 2:1 MAX UNLESS OTHERWISE NOTED LOTS 1.36 `I Z.ZO AZ.ZO JU INLtI t'LN JIKttI ANU UKAINAUL YLAIVJ I to 2D -CONSTRUCT INFILTRATION TRENCH PER SECTION G -G 1,300 SF 3&4' CATCH BASIN PER STREET AND DRAINAGE PLANS 2 EA 4 FOSSIL FILTER PER RIV. COUNTY STD. 300A INSTALLED PER 2 EA STREET AND DRAINAGE PLANS OVER -X DATA: O5 -18" R.C.P. SD PIPE PER STREET AND DRAINAGE PLANS 160 LF (COUNTY MAINTAINED) BASIN AREA= 6&CONSTRUCT BLOCK WALL ATOP RETAINING WALL PER COUNTY OF RIVERSIDE 608 LF BUILDING DEPARTMENT STANDARD PLAN TYPE I & II, AND SECTIONS J -J 9 FT THROUGH L -L ON SHEET 3. SEE RETAINING WALL FOR DETAILS. WQMP BASIN 7&CONSTRUCT ON -LOT BMP INFILTRATION TRENCH PER WQMP AND SHEET 3 72 EA 8&4" INLET AND OBSERVATION WELL 72 EA 9&CONSTRUCT CONGCRETE SWALE ON SHEET 3. 72 LF 10 FOR WALL BACKDRAIN OUTLET PER COUNTY OF 2 EA RIVEROSIDETCOURH SCVB 13,382 CY 11 R�VEROR6ETCOOUNTYH S%T 13 , RR YARD DRAIN OUTLET PER COUNTY OF D 72 EA NOTE: REMOVALS SHRINKAGE= 2,300 CY AT LEAST TWO RESIDENTIAL LOTS WILL REMAIN APPROXIMATELY 3 FEET LOWER THAN PLAN. THE PULLS FROM THE RESIDENTIAL LOTS, PIPELINE TRENCHES, AND WQMP IMPROVEMENTS WILL COMPLETE THE GRADES OF THE TWO RESIDENTIAL LOTS. RAW EARTHWORK: STREET CUTS: I- GRAND TERRACELw CUT= 14,377 CY STREET AREA= 87,732 FT -2 FILL= 13,382 CY CUT FROM 9" SECT.= 2,437 CY OVER -X DATA: WQMP BASIN REMOVALS: VOLUME= 29,439 CY BASIN AREA= 1153 FT -2 OX SHRINKAGE= 2,002 CY BASIN DEPTH= 9 FT CUT DATA: WQMP BASIN REMOVALS= 384 CY VOLUME AT 10%= 6,670 CY ON LOT TRENCHES= 4,499 FT ­2 TOTAL VOLUME AT 4%= 7,000 CY ON LOT TRENCH DEPTH= 8.6 FT TOTAL SHRINKAGE= 947 CY ON LOT REMOVALS= 1,433 CY REMOVALS: TOTAL CUT: 13,382 CY REMOVALS IN FILL= 23,000 CY TOTAL FILL: 13,382 CY REMOVALS SHRINKAGE= 2,300 CY NET: 0 CY NOTES: A PREGRAD . /PRE -CONSTRUCTION MEETING AND SITE INSPECTION SHALL BE ARRANGED FOR BY THE SITE DEVELOPER PRIOR TO COMMENCING GRADING OPERATIONS. THOSE PARTIES REQUIRED TO ATTEND THE PRE -CONSTRUCTION MEETING SHALL INCLUDE BUT ARE NOT LIMITED TO THE 'DEVELOPER, PROJECT SUPERINTENDENT, ENGINEER OF RECORD, SOIL ENGINEER, GRADING CONTRACTOR AND UNDERGROUND UTILITIES CONTRACTOR. REPRESENTING THE DEPARTMENT OF BUILDING AND SAFETY SHALL BE GRADING PLAN -CHECKER AND/OR GRADING INSPECTOR_ THE FOCUS OF THE PRE -CONSTRUCTION MEETING SHALL BE TO DISCUSS THE VARIOUS ASPECTS AND RESPONSIBILITIES OF THE GRADING, ARRANGE FOR A PRE -GRADING /PRE -CONSTRUCTION MEETING BY CALLING THE DISTRICT OFFICE RESPONSIBLE FOR PROVIDING YOUR GRADING AND BUILDING INSPECTIONS. "THE ENGINEER WHO PREPARED AND SIGNED THE GRADING PLANS HAS VERIFIED THAT ALL INFORMATION ON THE DRAWINGS IS CONSISTENT WITH THE STORM DRAIN PLANS APPROVED OR CLEARED TO GRADE BY THE RIVERSIDE COUNTY FLOOD CONTROL DISTRICT (PROJECT NO: EP3544 DATED:_ _); THE STREET PLANS APPROVED OR CLEARED TO GRADE BY THE TRANSPORTATION DEPARTMENT (IP#070057, bf/dtt�e ) AND APPROVED TENTATIVE TRACT MAP INCLUDING CONDITIONS OF APPROVAL. "THE ENGINEER WHO PREPARED AND SIGNED THESE PLANS HAS VERIFIED THAT INFORMATION SHOWN ON THESE PLANS IS CONSISTENT WITH THE ROAD PLAN APPROVED BY THE TRANSPORTATION DEPARTMENT (IP NO: 070057 DATED: __________)" CUT AREA UNDER BUILDING IS TO BE OVER EXCAVATED (2 FEET BELOW FOOTING AND 5 FEET BEYOND THE BUILDING LINE) AND RECOMPACTED WHEN A BUILDING FOOTPRINT CROSSES CUT/FILL TRANSITION. (OR AS INDICATED ON SOILS REPORT). NOTE.' SEAL -ENGINEER punts PREPARM ee ALL WORK IN THE RIGHT OF WAY REQUIRES APPROVAL AND/OR AN ENCROACHMENT PERMIT FROM THE TRANSPORTATION DEPARTMENT. w what's below. Call before you SCALE: 1 " = 100' 300 SOILS ENGINEER CERTIFICATION THE SOILS ENGINEER HAS REVIEWED THE PLANS AND FINDS THEM TO BE IN CONFORMANCE WITH THE SOILS REPORT. SOILS ENGINEER DATE THOMAS GUIDE PAGE 646 SECTION D-7 SECTION 8, T. 2S, R. 4W ENG / NEERS Civil Engineering Surveying Planning 6879 Airport Drive, Riverside, CA 92504 TeL•(951) n 02 Fax:(951) 688-0599 ung ne Saperviaion w.• I / Cha ch, RG. Dote: BENCH MARK J8 -F2 CHISLED SQUARE AT THE SOUTHEAST TOP OF A CATCH BASIN ON THE NORTHERLY SIDE OF CENTER STREET EAST OF TRANSIT AVENUE ELEV.. 955.205 1. ALL GRADING SHALL CONFORM TO THE 2013 CALIFORNIA BUILDING CODE CHAPTERS 17, 18 & APPENDIX CHAPTER- J AS AMENDED BY ORD. 457 2. ALL PROPERTY CORNERS, GRADING BOUNDARIES AND ALL CONSERVATION AREAS/LEAST SENSITIVE AREA (LSA) DETERMINED BY THE ENVIRONMENTAL PROGRAMS DEPT. (EPD) SHALL BE CLEARLY DELINEATED AND STAKED IN THE FIELD PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION GRADING. 3. ALL WORK UNDER THIS PERMIT SHALL BE LIMITED TO WORK WITHIN THE PROPERTY LINES. ALL WORK WITHIN THE ROAD RIGHT-OF-WAY WILL REQUIRE SEPARATE PLANS AND A SEPARATE REVIEW/APPROVAL (PERMIT) FROM THE TRANSPORTATION DEPARTMENT. 4. ALL GRADING SHALL BE DONE UNDER THE SUPERVISION OF A SOILS ENGINEER IN CONFORMANCE WITH RECOMMENDATIONS OF THE PRELIMINARY SOILS INVESTIGATION BY ADVANCED GEOTECHNICAL SOLUTIONS, INC. DATED: OCTOBER 13, 2015. 5. COMPACTED FILL TO SUPPORT ANY STRUCTURES SHALL COMPLY WITH SECTION 1803.5. PROJECTS WITHOUT PRELIMINARY SOILS REPORT SHALL INCLUDE DETAILED SPECIFICATIONS IN ACCORDANCE WITH SECTIONS 1803.2 AND 1803.5 PREPARED BY THE EOR. 6. THE CONTRACTOR SHALL NOTIFY THE BUILDING AND SAFETY DEPARTMENT AT LEAST 24 HOURS IN ADVANCE TO REQUEST FINISH LOT GRADE AND DRAINAGE INSPECTION. THIS INSPECTION MUST BE APPROVED PRIOR TO BUILDING PERMIT FINAL INSPECTION FOR EACH LOT. 7. THE CONTRACTOR SHALL NOTIFY UNDERGROUND SERVICE ALERT, TWO DAYS BEFORE DIGGING AT 811 8. PRIOR TO GRADING, A MEETING SHALL BE SCHEDULED WITH A RIVERSIDE COUNTY ENVIRONMENTAL COMPLIANCE INSPECTOR PRIOR TO COMMENCEMENT OF GRADING OPERATIONS. CUT / FILL: 9. MAXIMUM CUT AND FILL SLOPE = 2:1 (HORIZONTAL TO VERTICAL). 10, NO FILL SHALL BE PLACED ON EXISTING GROUND UNTIL THE GROUND HAS BEEN CLEARED OF WEEDS, TOPSOIL AND OTHER DELETERIOUS MATERIAL. FILLS SHOULD BE PLACED IN THIN LIFTS (8 -INCH MAX OR AS RECOMMENDED IN SOILS REPORT), COMPACTED AND TESTED THROUGHOUT THE GRADING, PROCESS UNTIL FINAL GRADES ARE ATTAINED. ALL FILLS ON SLOPES STEEPER THAN 5 TO 1 (H/V) AND A HEIGHT GREATER THAN 5 FEET SHALL BE KEYED AND BENCHED INTO FIRM NATURAL SOIL FOR FULL SUPPORT. THE BENCH UNDER THE TOE MUST BE 10 FEET WIDE MINIMUM. 11. THE SLOPE STABILITY FOR CUT AND FILL SLOPES OVER 30' IN VERTICAL HEIGHT, OR CUT SLOPES STEEPER THAN 2:1 MUST BE VERIFIED WITH A FACTOR OF SAFETY OF AT LEAST 1.5. 12. NO ROCK OR SIMILAR IRREDUCIBLE MATERIAL WITH A MAXIMUM DIMENSION GREATER THAN 12 INCHES SHALL BE BURIED OR PLACED IN FILLS CLOSER THAN 10 FEET TO THE FINISHED GRADE. 13. DRAINAGE ACROSS THE PROPERTY LINE SHALL NOT EXCEED THAT WHICH EXISTED PRIOR TO GRADING. EXCESS OR CONCENTRATED DRAINAGE SHALL BE CONTAINED ON SITE OR DIRECTED TO AN APPROVED DRAINAGE FACILITY. EROSION OF THE GROUND IN THE AREA OF DISCHARGE SHALL BE PREVENTED BY INSTALLATION OF NON-EROSIVE DOWN DRAINS OR OTHER DEVICES, 14. PROVIDE A PAVED SLOPE INTERCEPTOR DRAIN ALONG THE TOP OF CUT SLOPES WHERE THE DRAINAGE PATH IS GREATER THAN 40 FEET TOWARDS THE CUT SLOPE. 15. PROVIDE 5' WIDE BY 1' HIGH BERM ALONG THE TOP OF ALL FILL SLOPES STEEPER THAN 3:1 (H/V). 16. THE GROUND IMMEDIATELY ADJACENT TO THE BUILDING FOUNDATION SHALL BE SLOPED AWAY FROM THE BUILDING AT A SLOPE OF NOT LESS THAN 5% FOR A MIN DISTANCE OF 10 HORIZONTAL FEET MEASURED PERPENDICULAR TO THE FOUNDATION. 17. NO OBSTRUCTION OF NATURAL WATER COURSES SHALL BE PERMITTED. 18. DURING ROUGH GRADING OPERATIONS AND PRIOR TO CONSTRUCTION OF PERMANENT DRAINAGE STRUCTURES, TEMPORARY DRAINAGE CONTROL (BEST MANAGEMENT PRACTICES, BMPS) SHALL BE PROVIDED TO PREVENT PONDING WATER AND DRAINAGE TO ADJACENT PROPERTIES. 19. DUST SHALL BE CONTROLLED BY WATERING OR OTHER APPROVED METHODS. 20. FUGITIVE DUST CONTROL: CONSTRUCTION SITES SUBJECT TO PM10 FUGITIVE DUST MITIGATION SHALL COMPLY WITH AQM'D RULE 403.1 21. ALL EXISTING DRAINAGE COURSES AND STORM DRAIN FACILITIES SHALL CONTINUE TO FUNCTION. PROTECTIVE MEASURES AND TEMPORARY DRAINAGE PROVISIONS MUST BE USED TO PROTECT ADJOINING PROPERTIES DURING GRADING OPERATIONS. 22. FOR ALL SLOPES STEEPER THAN 4 TO 1 (H/V): ALL SLOPES EQUAL TO OR GREATER THAN 3' IN VERTICAL HEIGHT, ARE REQUIRED TO BE PLANTED WITH AN APPROVED DROUGHT TOLERANT GROUND COVER AT A MINIMUM SPACING OF 12" ON CENTER OR AS APPROVED BY THE EOR OR THE REGISTERED LANDSCAPE ARCHITECT AND DROUGHT TOLERANT SHRUBS SPACED AT NO MORE THAN 10' ON CENTER. SLOPES EXCEEDING 15' VERTICAL HEIGHT SHALL BE PLANTED WITH APPROVED SHURBS NOT TO EXCEED 10' ON CENTER, OR TREES SPACED NOT TO EXCEED 20' ON CENTER. OR A COMBINATION OF SHRUBS AND TREES NOT TO EXCEED 15' IN ADDITION TO THE GRASS OR GROUND COVER. SLOPES THAT REQUIRE PLANTING SHALL BE PROVIDED WITH AN IN -GROUND IRRIGATION SYSTEM EQUIPPED WITH AN APPROPRIATE BACKFLOW DEVICE PER C.P.C., CHAPTER 6. THE SLOPE PLANTING AND IRRIGATION SYSTEM SHALL BE INSTALLED AS SOON AS POSSIBLE UPON COMPLETION OF ROUGH GRADING. ALL PERMANENT SLOPE PLANTING SHALL BE ESTABLISHED AND IN GOOD CONDITION PRIOR TO SCHEDULING PRECISE GRADE INSPECTION. COMPLETION OF WORK: 23. A REGISTERED CIVIL ENGINEER SHALL PREPARE FINAL COMPACTION REPORT/GRADING REPORT AND IT SHALL BE SUBMITTED TO THE DEPT. OF BUILDING AND SAFETY FOR REVIEW AND APPROVAL. THE REPORT SHALL ALSO PROVIDE BUILDING FOUNDATION DESIGN PARAMETERS (ALLOWABLE SOIL PRESSURES, ETC.) EXPANSION INDEX (AND DESIGN ALTERNATIVES IF EI>20), WATER SOLUBLE SULFATE CONTENT, CORROSIVITY AND REMEDIAL MEASURES IF NECESSARY. 24. EXCEPT FOR NON -TRACT SINGLE RESIDENTIAL GRADING THE COMPACTION REPORT ESIDEN SHALL INCLUDE ALL SPECIAL INSPECTION VERIFICATIONS LISTED ON TABLE 1705.6 OF 2013 CBC. 25. THE COUNTY OF RIVERSIDE REQUIRES A LICENSED PROFESSIONAL ENGINEER TO SUBMIT A WET SIGNED AND STAMPED ROUGH GRADING CERTIFICATION WHICH INCLUDES PAD ELEVATIONS PRIOR TO REQUESTING INSPECTION AND ISSUANCE OF THE BUILDING PERMIT. 26. ROUGH GRADE ONLY PERMITS: IN ADDITION TO OBTAINING ALL REQUIRED INSPECTIONS AND APPROVAL OF ALL FINAL REPORTS, ALL SITES PERMITTED FOR ROUGH GRADE ONLY SHALL PROVIDE VEGETATIVE COVERAGE (100%) OR OTHER MEANS OF SITE STABILIZATION APPROVED BY ENVIRONMENTAL COMPLIANCE DIVISION, PRIOR TO RECEIVING A ROUGH GRADE PERMIT FINAL. 27. A REGISTERED CIVIL ENGINEER SHALL SUBMIT TO THE BUILDING AND SAFETY DEPARTMENT WRITTEN FINAL CERTIFICATION OF COMPLETION OF GRADING IN ACCORDANCE WITH THE APPROVED GRADING PLAN PRIOR TO THE REQUEST OF PRECISE GRADING INSPECTION. 1. CONSTRUCTION SITE BEST MANAGEMENT PRACTICES (BMPS) FOR THE MANAGEMENT OF STORM WATER AND NON -STORM WATER DISCHARGES SHALL BE DOCUMENTED ON THE GRADING PLAN WHICH THEREBY BECOMES THE SITE STORM WATER POLLUTION PREVENTION PLAN (SWPPP). ARRANGEMENTS SHALL BE MADE BY THE DEVELOPER TO RETAIN THE SWPPP ON THE JOBSITE THROUGHOUT THE TIME OF CONSTRUCTION, THE IMPLEMENTATION AND MAINT. OF SITE BMPS IS REQUIRED TO MINIMIZE JOBSITE EROSION AND SEDIMENTATION CERTAIN BMPS MAY BE REQUIRED TO REMAIN IN PLACE THROUGHOUT THE YEAR TO MINIMIZE EROSION AND SEDIMENTATION. ARRANGEMENTS SHALL BE MADE BY THE DEVELOPER TO MAINTAIN THOSE BMPS THROUGHOUT THE TIME OF CONSTRUCTION. 2. EROSION CONTROL BMPS SHALL BE IMPLEMENTED AND MAINTAINED TO MINIMIZE THE ENTRAINMENT OF SOIL IN RUNOFF FROM DISTURBED SOIL AREAS ON CONSTRUCTION SITES. 3. SEDIMENT CONTROL BMPS SHALL BE IMPLEMENTED AND MAINTAINED TO MINIMIZE THE TRANSPORT OF SOIL FROM THE CONSTRUCTION SITE. 4. GRADING SHALL BE PHASED TO LIMIT THE AMOUNT OF DISTURBED AREAS EXPOSED TO THE EXTENT FEASIBLE. 5. AREAS THAT ARE CLEARED AND GRADED SHALL BE LIMITED TO ONLY THE PORTION OF THE SITE THAT IS NECESSARY FOR CONSTRUCTION. THE CONSTRUCTION SITE SHALL BE MANAGED TO MINIMIZE THE EXPOSURE TIME OF DISTURBED SOIL AREAS THROUGH PHASING AND SCHEDULING OF GRADING AND THE USE OF TEMPORARY AND PERMANENT SOIL STABILIZATION. 6. ONCE DISTURBED, SLOPES (TEMPORARY OR PERMANENT) SHALL BE STABILIZED IF THEY WILL NOT BE WORKED WITHIN 21 DAYS. DURING THE STORM SEASON, ALL SLOPES SHALL BE STABILIZED PRIOR TO A PREDICTED STORM EVENT. CONSTRUCTION SITES SHALL BE RE -VEGETATED AS EARLY AS FEASIBLE AFTER SOIL DISTURBANCE. 7. STOCKPILES OF SOIL SHALL BE PROPERLY CONTAINED TO ELIMINATE OR REDUCE SEDIMENT TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES OR ADJACENT PROPERTIES VIA RUNOFF, VEHICLE TRACKING, OR WIND. 8. CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION A A N TH T STORM DOES NOT CARRY WASTES OR POLLUTANTS OFF THE SITE. DISCHARGES OTHER THAN STORM WATER (NON -STORM WATER DISCHARGES) ARE PROHIBITED, EXCEPT AS AUTHORIZED BY AN INDIVIDUAL NPDES PERMIT, THE STATEWIDE GENERAL PERMIT -CONSTRUCTION ACTIVITY. POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; WASTES FROM PAINTS, STAINS, SEALANTS, SOLVENTS, DETERGENTS, GLUES, LIME, PESTICIDES, HERBICIDES, FERTILIZERS, WOOD PRESERVATIVES, AND ASBESTOS FIBERS, PAINT FLAKES OR STUCCO FRAGMENTS; FUELS, OILS LUBRICANTS, AND HYDRAULIC, RADIATOR OR BATTERY FLUIDS; CONCRETE AND RELATED CUTTING OR CURING RESIDUES; FLOATABLE WASTES; WASTES FROM ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; WASTES FROM STREET CLEANING; AND SUPER -CHLORINATED POTABLE WATER FROM LINE FLUSHING AND TESTING, DURING CONSTRUCTION, DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE PHYSICALLY SEPARATED FROM POTENTIAL STORM WATER RUNOFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REQUIREMENTS. 9. RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITE AND MUST NOT BE DISCHARGED TO RECEIVING WATERS OR THE LOCAL STORM DRAIN SYSTEM. 10. APPROPRIATE BMPS FOR CONSTRUCTION -RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO ELIMINATE OR REDUCE TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES, OR ADJOINING PROPERTIES BY WIND OR RUNOFF. 11. ALL CONSTRUCTION CONTACTORS AND SUBCONTRACTOR PERSONNEL ARE TO BE MADE AWARE OF THE REQUIRED BMPS AND GOOD HOUSEKEEPING MEASURES FOR THE PROJECT SITE AND ANY ASSOCIATED CONSTRUCTION STAGING AREAS. 12. DISCHARGING CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING GROUNDWATER THAT HAS INFILTRATED INTO THE CONSTRUCTION SITE IS PROHIBITED. DISCHARGING OF CONTAMINATED SOILS VIA SURFACE EROSION IS ALSO PROHIBITED. DISCHARGING NONCONTAMINATED GROUNDWATER PRODUCED BY DEWATERING ACTIVITIES MAY REQUIRE A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT FROM THE REGIONAL WATER QUALITY CONTROL BOARD. 13. BMPS SHALL BE MAINTAINED AT ALL TIMES. IN ADDITION, BMPS SHALL BE INSPECTED PRIOR TO PREDICTED STORM EVENTS AND IP 070057 FOLLOWING STORM EVENTS. BGR 140036 14. AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY, ALL CONSTRUCTION DEBRIS AND WASTE MATERIALS SHALL BE COLLECTED AND BWL 151025 PROPERLY DISPOSED OF IN TRASH OR RECYCLE BINS. W COUNTY OF RIVERSIDE DEPARTMENT OF BUILDING & SAFETY APPROVED 20_ MARK REVISIONS APPR. DATE BY: DESIGNED BY 81 DRAWN BY : JT CHECKED BY : C- D D ROUGH GRADING PLANS SHEET No. TRACT No. 28957 1 COVER SHEET OF 4 SHEETS PREPARED FOR. HIGHGROVE PROPERTY OWNERS. LLC. C0 FILE N0: HORIZ. SCALE : AS NOTED VERT. SCALE NIA FILE NAME.• U:\Projects\FOREMOST COMMUNITIES\8430\engineering\ROUGH GRADING\8430 R GRO 01 � I- GRAND TERRACELw LLJ~ o � HIGH SCHOOL z / �Q Q SPRING STREET �o KEOWN__ Q - MAIN STREET Q .T.S z w F7w N.T.S = v �E CENTER STREET SECTION 8, T. 2S, R. 4W ENG / NEERS Civil Engineering Surveying Planning 6879 Airport Drive, Riverside, CA 92504 TeL•(951) n 02 Fax:(951) 688-0599 ung ne Saperviaion w.• I / Cha ch, RG. Dote: BENCH MARK J8 -F2 CHISLED SQUARE AT THE SOUTHEAST TOP OF A CATCH BASIN ON THE NORTHERLY SIDE OF CENTER STREET EAST OF TRANSIT AVENUE ELEV.. 955.205 1. ALL GRADING SHALL CONFORM TO THE 2013 CALIFORNIA BUILDING CODE CHAPTERS 17, 18 & APPENDIX CHAPTER- J AS AMENDED BY ORD. 457 2. ALL PROPERTY CORNERS, GRADING BOUNDARIES AND ALL CONSERVATION AREAS/LEAST SENSITIVE AREA (LSA) DETERMINED BY THE ENVIRONMENTAL PROGRAMS DEPT. (EPD) SHALL BE CLEARLY DELINEATED AND STAKED IN THE FIELD PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION GRADING. 3. ALL WORK UNDER THIS PERMIT SHALL BE LIMITED TO WORK WITHIN THE PROPERTY LINES. ALL WORK WITHIN THE ROAD RIGHT-OF-WAY WILL REQUIRE SEPARATE PLANS AND A SEPARATE REVIEW/APPROVAL (PERMIT) FROM THE TRANSPORTATION DEPARTMENT. 4. ALL GRADING SHALL BE DONE UNDER THE SUPERVISION OF A SOILS ENGINEER IN CONFORMANCE WITH RECOMMENDATIONS OF THE PRELIMINARY SOILS INVESTIGATION BY ADVANCED GEOTECHNICAL SOLUTIONS, INC. DATED: OCTOBER 13, 2015. 5. COMPACTED FILL TO SUPPORT ANY STRUCTURES SHALL COMPLY WITH SECTION 1803.5. PROJECTS WITHOUT PRELIMINARY SOILS REPORT SHALL INCLUDE DETAILED SPECIFICATIONS IN ACCORDANCE WITH SECTIONS 1803.2 AND 1803.5 PREPARED BY THE EOR. 6. THE CONTRACTOR SHALL NOTIFY THE BUILDING AND SAFETY DEPARTMENT AT LEAST 24 HOURS IN ADVANCE TO REQUEST FINISH LOT GRADE AND DRAINAGE INSPECTION. THIS INSPECTION MUST BE APPROVED PRIOR TO BUILDING PERMIT FINAL INSPECTION FOR EACH LOT. 7. THE CONTRACTOR SHALL NOTIFY UNDERGROUND SERVICE ALERT, TWO DAYS BEFORE DIGGING AT 811 8. PRIOR TO GRADING, A MEETING SHALL BE SCHEDULED WITH A RIVERSIDE COUNTY ENVIRONMENTAL COMPLIANCE INSPECTOR PRIOR TO COMMENCEMENT OF GRADING OPERATIONS. CUT / FILL: 9. MAXIMUM CUT AND FILL SLOPE = 2:1 (HORIZONTAL TO VERTICAL). 10, NO FILL SHALL BE PLACED ON EXISTING GROUND UNTIL THE GROUND HAS BEEN CLEARED OF WEEDS, TOPSOIL AND OTHER DELETERIOUS MATERIAL. FILLS SHOULD BE PLACED IN THIN LIFTS (8 -INCH MAX OR AS RECOMMENDED IN SOILS REPORT), COMPACTED AND TESTED THROUGHOUT THE GRADING, PROCESS UNTIL FINAL GRADES ARE ATTAINED. ALL FILLS ON SLOPES STEEPER THAN 5 TO 1 (H/V) AND A HEIGHT GREATER THAN 5 FEET SHALL BE KEYED AND BENCHED INTO FIRM NATURAL SOIL FOR FULL SUPPORT. THE BENCH UNDER THE TOE MUST BE 10 FEET WIDE MINIMUM. 11. THE SLOPE STABILITY FOR CUT AND FILL SLOPES OVER 30' IN VERTICAL HEIGHT, OR CUT SLOPES STEEPER THAN 2:1 MUST BE VERIFIED WITH A FACTOR OF SAFETY OF AT LEAST 1.5. 12. NO ROCK OR SIMILAR IRREDUCIBLE MATERIAL WITH A MAXIMUM DIMENSION GREATER THAN 12 INCHES SHALL BE BURIED OR PLACED IN FILLS CLOSER THAN 10 FEET TO THE FINISHED GRADE. 13. DRAINAGE ACROSS THE PROPERTY LINE SHALL NOT EXCEED THAT WHICH EXISTED PRIOR TO GRADING. EXCESS OR CONCENTRATED DRAINAGE SHALL BE CONTAINED ON SITE OR DIRECTED TO AN APPROVED DRAINAGE FACILITY. EROSION OF THE GROUND IN THE AREA OF DISCHARGE SHALL BE PREVENTED BY INSTALLATION OF NON-EROSIVE DOWN DRAINS OR OTHER DEVICES, 14. PROVIDE A PAVED SLOPE INTERCEPTOR DRAIN ALONG THE TOP OF CUT SLOPES WHERE THE DRAINAGE PATH IS GREATER THAN 40 FEET TOWARDS THE CUT SLOPE. 15. PROVIDE 5' WIDE BY 1' HIGH BERM ALONG THE TOP OF ALL FILL SLOPES STEEPER THAN 3:1 (H/V). 16. THE GROUND IMMEDIATELY ADJACENT TO THE BUILDING FOUNDATION SHALL BE SLOPED AWAY FROM THE BUILDING AT A SLOPE OF NOT LESS THAN 5% FOR A MIN DISTANCE OF 10 HORIZONTAL FEET MEASURED PERPENDICULAR TO THE FOUNDATION. 17. NO OBSTRUCTION OF NATURAL WATER COURSES SHALL BE PERMITTED. 18. DURING ROUGH GRADING OPERATIONS AND PRIOR TO CONSTRUCTION OF PERMANENT DRAINAGE STRUCTURES, TEMPORARY DRAINAGE CONTROL (BEST MANAGEMENT PRACTICES, BMPS) SHALL BE PROVIDED TO PREVENT PONDING WATER AND DRAINAGE TO ADJACENT PROPERTIES. 19. DUST SHALL BE CONTROLLED BY WATERING OR OTHER APPROVED METHODS. 20. FUGITIVE DUST CONTROL: CONSTRUCTION SITES SUBJECT TO PM10 FUGITIVE DUST MITIGATION SHALL COMPLY WITH AQM'D RULE 403.1 21. ALL EXISTING DRAINAGE COURSES AND STORM DRAIN FACILITIES SHALL CONTINUE TO FUNCTION. PROTECTIVE MEASURES AND TEMPORARY DRAINAGE PROVISIONS MUST BE USED TO PROTECT ADJOINING PROPERTIES DURING GRADING OPERATIONS. 22. FOR ALL SLOPES STEEPER THAN 4 TO 1 (H/V): ALL SLOPES EQUAL TO OR GREATER THAN 3' IN VERTICAL HEIGHT, ARE REQUIRED TO BE PLANTED WITH AN APPROVED DROUGHT TOLERANT GROUND COVER AT A MINIMUM SPACING OF 12" ON CENTER OR AS APPROVED BY THE EOR OR THE REGISTERED LANDSCAPE ARCHITECT AND DROUGHT TOLERANT SHRUBS SPACED AT NO MORE THAN 10' ON CENTER. SLOPES EXCEEDING 15' VERTICAL HEIGHT SHALL BE PLANTED WITH APPROVED SHURBS NOT TO EXCEED 10' ON CENTER, OR TREES SPACED NOT TO EXCEED 20' ON CENTER. OR A COMBINATION OF SHRUBS AND TREES NOT TO EXCEED 15' IN ADDITION TO THE GRASS OR GROUND COVER. SLOPES THAT REQUIRE PLANTING SHALL BE PROVIDED WITH AN IN -GROUND IRRIGATION SYSTEM EQUIPPED WITH AN APPROPRIATE BACKFLOW DEVICE PER C.P.C., CHAPTER 6. THE SLOPE PLANTING AND IRRIGATION SYSTEM SHALL BE INSTALLED AS SOON AS POSSIBLE UPON COMPLETION OF ROUGH GRADING. ALL PERMANENT SLOPE PLANTING SHALL BE ESTABLISHED AND IN GOOD CONDITION PRIOR TO SCHEDULING PRECISE GRADE INSPECTION. COMPLETION OF WORK: 23. A REGISTERED CIVIL ENGINEER SHALL PREPARE FINAL COMPACTION REPORT/GRADING REPORT AND IT SHALL BE SUBMITTED TO THE DEPT. OF BUILDING AND SAFETY FOR REVIEW AND APPROVAL. THE REPORT SHALL ALSO PROVIDE BUILDING FOUNDATION DESIGN PARAMETERS (ALLOWABLE SOIL PRESSURES, ETC.) EXPANSION INDEX (AND DESIGN ALTERNATIVES IF EI>20), WATER SOLUBLE SULFATE CONTENT, CORROSIVITY AND REMEDIAL MEASURES IF NECESSARY. 24. EXCEPT FOR NON -TRACT SINGLE RESIDENTIAL GRADING THE COMPACTION REPORT ESIDEN SHALL INCLUDE ALL SPECIAL INSPECTION VERIFICATIONS LISTED ON TABLE 1705.6 OF 2013 CBC. 25. THE COUNTY OF RIVERSIDE REQUIRES A LICENSED PROFESSIONAL ENGINEER TO SUBMIT A WET SIGNED AND STAMPED ROUGH GRADING CERTIFICATION WHICH INCLUDES PAD ELEVATIONS PRIOR TO REQUESTING INSPECTION AND ISSUANCE OF THE BUILDING PERMIT. 26. ROUGH GRADE ONLY PERMITS: IN ADDITION TO OBTAINING ALL REQUIRED INSPECTIONS AND APPROVAL OF ALL FINAL REPORTS, ALL SITES PERMITTED FOR ROUGH GRADE ONLY SHALL PROVIDE VEGETATIVE COVERAGE (100%) OR OTHER MEANS OF SITE STABILIZATION APPROVED BY ENVIRONMENTAL COMPLIANCE DIVISION, PRIOR TO RECEIVING A ROUGH GRADE PERMIT FINAL. 27. A REGISTERED CIVIL ENGINEER SHALL SUBMIT TO THE BUILDING AND SAFETY DEPARTMENT WRITTEN FINAL CERTIFICATION OF COMPLETION OF GRADING IN ACCORDANCE WITH THE APPROVED GRADING PLAN PRIOR TO THE REQUEST OF PRECISE GRADING INSPECTION. 1. CONSTRUCTION SITE BEST MANAGEMENT PRACTICES (BMPS) FOR THE MANAGEMENT OF STORM WATER AND NON -STORM WATER DISCHARGES SHALL BE DOCUMENTED ON THE GRADING PLAN WHICH THEREBY BECOMES THE SITE STORM WATER POLLUTION PREVENTION PLAN (SWPPP). ARRANGEMENTS SHALL BE MADE BY THE DEVELOPER TO RETAIN THE SWPPP ON THE JOBSITE THROUGHOUT THE TIME OF CONSTRUCTION, THE IMPLEMENTATION AND MAINT. OF SITE BMPS IS REQUIRED TO MINIMIZE JOBSITE EROSION AND SEDIMENTATION CERTAIN BMPS MAY BE REQUIRED TO REMAIN IN PLACE THROUGHOUT THE YEAR TO MINIMIZE EROSION AND SEDIMENTATION. ARRANGEMENTS SHALL BE MADE BY THE DEVELOPER TO MAINTAIN THOSE BMPS THROUGHOUT THE TIME OF CONSTRUCTION. 2. EROSION CONTROL BMPS SHALL BE IMPLEMENTED AND MAINTAINED TO MINIMIZE THE ENTRAINMENT OF SOIL IN RUNOFF FROM DISTURBED SOIL AREAS ON CONSTRUCTION SITES. 3. SEDIMENT CONTROL BMPS SHALL BE IMPLEMENTED AND MAINTAINED TO MINIMIZE THE TRANSPORT OF SOIL FROM THE CONSTRUCTION SITE. 4. GRADING SHALL BE PHASED TO LIMIT THE AMOUNT OF DISTURBED AREAS EXPOSED TO THE EXTENT FEASIBLE. 5. AREAS THAT ARE CLEARED AND GRADED SHALL BE LIMITED TO ONLY THE PORTION OF THE SITE THAT IS NECESSARY FOR CONSTRUCTION. THE CONSTRUCTION SITE SHALL BE MANAGED TO MINIMIZE THE EXPOSURE TIME OF DISTURBED SOIL AREAS THROUGH PHASING AND SCHEDULING OF GRADING AND THE USE OF TEMPORARY AND PERMANENT SOIL STABILIZATION. 6. ONCE DISTURBED, SLOPES (TEMPORARY OR PERMANENT) SHALL BE STABILIZED IF THEY WILL NOT BE WORKED WITHIN 21 DAYS. DURING THE STORM SEASON, ALL SLOPES SHALL BE STABILIZED PRIOR TO A PREDICTED STORM EVENT. CONSTRUCTION SITES SHALL BE RE -VEGETATED AS EARLY AS FEASIBLE AFTER SOIL DISTURBANCE. 7. STOCKPILES OF SOIL SHALL BE PROPERLY CONTAINED TO ELIMINATE OR REDUCE SEDIMENT TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES OR ADJACENT PROPERTIES VIA RUNOFF, VEHICLE TRACKING, OR WIND. 8. CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION A A N TH T STORM DOES NOT CARRY WASTES OR POLLUTANTS OFF THE SITE. DISCHARGES OTHER THAN STORM WATER (NON -STORM WATER DISCHARGES) ARE PROHIBITED, EXCEPT AS AUTHORIZED BY AN INDIVIDUAL NPDES PERMIT, THE STATEWIDE GENERAL PERMIT -CONSTRUCTION ACTIVITY. POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; WASTES FROM PAINTS, STAINS, SEALANTS, SOLVENTS, DETERGENTS, GLUES, LIME, PESTICIDES, HERBICIDES, FERTILIZERS, WOOD PRESERVATIVES, AND ASBESTOS FIBERS, PAINT FLAKES OR STUCCO FRAGMENTS; FUELS, OILS LUBRICANTS, AND HYDRAULIC, RADIATOR OR BATTERY FLUIDS; CONCRETE AND RELATED CUTTING OR CURING RESIDUES; FLOATABLE WASTES; WASTES FROM ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; WASTES FROM STREET CLEANING; AND SUPER -CHLORINATED POTABLE WATER FROM LINE FLUSHING AND TESTING, DURING CONSTRUCTION, DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE PHYSICALLY SEPARATED FROM POTENTIAL STORM WATER RUNOFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REQUIREMENTS. 9. RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITE AND MUST NOT BE DISCHARGED TO RECEIVING WATERS OR THE LOCAL STORM DRAIN SYSTEM. 10. APPROPRIATE BMPS FOR CONSTRUCTION -RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO ELIMINATE OR REDUCE TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES, OR ADJOINING PROPERTIES BY WIND OR RUNOFF. 11. ALL CONSTRUCTION CONTACTORS AND SUBCONTRACTOR PERSONNEL ARE TO BE MADE AWARE OF THE REQUIRED BMPS AND GOOD HOUSEKEEPING MEASURES FOR THE PROJECT SITE AND ANY ASSOCIATED CONSTRUCTION STAGING AREAS. 12. DISCHARGING CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING GROUNDWATER THAT HAS INFILTRATED INTO THE CONSTRUCTION SITE IS PROHIBITED. DISCHARGING OF CONTAMINATED SOILS VIA SURFACE EROSION IS ALSO PROHIBITED. DISCHARGING NONCONTAMINATED GROUNDWATER PRODUCED BY DEWATERING ACTIVITIES MAY REQUIRE A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT FROM THE REGIONAL WATER QUALITY CONTROL BOARD. 13. BMPS SHALL BE MAINTAINED AT ALL TIMES. IN ADDITION, BMPS SHALL BE INSPECTED PRIOR TO PREDICTED STORM EVENTS AND IP 070057 FOLLOWING STORM EVENTS. BGR 140036 14. AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY, ALL CONSTRUCTION DEBRIS AND WASTE MATERIALS SHALL BE COLLECTED AND BWL 151025 PROPERLY DISPOSED OF IN TRASH OR RECYCLE BINS. W COUNTY OF RIVERSIDE DEPARTMENT OF BUILDING & SAFETY APPROVED 20_ MARK REVISIONS APPR. DATE BY: DESIGNED BY 81 DRAWN BY : JT CHECKED BY : C- D D ROUGH GRADING PLANS SHEET No. TRACT No. 28957 1 COVER SHEET OF 4 SHEETS PREPARED FOR. HIGHGROVE PROPERTY OWNERS. LLC. C0 FILE N0: HORIZ. SCALE : AS NOTED VERT. SCALE NIA FILE NAME.• U:\Projects\FOREMOST COMMUNITIES\8430\engineering\ROUGH GRADING\8430 R GRO 01 <,-w Tz == LLJ~ 0 �Q 0 6i; �Q Q SPRING STREET o KEOWN__ SITE - COURT VICINITY MAP u SCOUR E .T.S N.T.S SECTION 8, T. 2S, R. 4W ENG / NEERS Civil Engineering Surveying Planning 6879 Airport Drive, Riverside, CA 92504 TeL•(951) n 02 Fax:(951) 688-0599 ung ne Saperviaion w.• I / Cha ch, RG. Dote: BENCH MARK J8 -F2 CHISLED SQUARE AT THE SOUTHEAST TOP OF A CATCH BASIN ON THE NORTHERLY SIDE OF CENTER STREET EAST OF TRANSIT AVENUE ELEV.. 955.205 1. ALL GRADING SHALL CONFORM TO THE 2013 CALIFORNIA BUILDING CODE CHAPTERS 17, 18 & APPENDIX CHAPTER- J AS AMENDED BY ORD. 457 2. ALL PROPERTY CORNERS, GRADING BOUNDARIES AND ALL CONSERVATION AREAS/LEAST SENSITIVE AREA (LSA) DETERMINED BY THE ENVIRONMENTAL PROGRAMS DEPT. (EPD) SHALL BE CLEARLY DELINEATED AND STAKED IN THE FIELD PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION GRADING. 3. ALL WORK UNDER THIS PERMIT SHALL BE LIMITED TO WORK WITHIN THE PROPERTY LINES. ALL WORK WITHIN THE ROAD RIGHT-OF-WAY WILL REQUIRE SEPARATE PLANS AND A SEPARATE REVIEW/APPROVAL (PERMIT) FROM THE TRANSPORTATION DEPARTMENT. 4. ALL GRADING SHALL BE DONE UNDER THE SUPERVISION OF A SOILS ENGINEER IN CONFORMANCE WITH RECOMMENDATIONS OF THE PRELIMINARY SOILS INVESTIGATION BY ADVANCED GEOTECHNICAL SOLUTIONS, INC. DATED: OCTOBER 13, 2015. 5. COMPACTED FILL TO SUPPORT ANY STRUCTURES SHALL COMPLY WITH SECTION 1803.5. PROJECTS WITHOUT PRELIMINARY SOILS REPORT SHALL INCLUDE DETAILED SPECIFICATIONS IN ACCORDANCE WITH SECTIONS 1803.2 AND 1803.5 PREPARED BY THE EOR. 6. THE CONTRACTOR SHALL NOTIFY THE BUILDING AND SAFETY DEPARTMENT AT LEAST 24 HOURS IN ADVANCE TO REQUEST FINISH LOT GRADE AND DRAINAGE INSPECTION. THIS INSPECTION MUST BE APPROVED PRIOR TO BUILDING PERMIT FINAL INSPECTION FOR EACH LOT. 7. THE CONTRACTOR SHALL NOTIFY UNDERGROUND SERVICE ALERT, TWO DAYS BEFORE DIGGING AT 811 8. PRIOR TO GRADING, A MEETING SHALL BE SCHEDULED WITH A RIVERSIDE COUNTY ENVIRONMENTAL COMPLIANCE INSPECTOR PRIOR TO COMMENCEMENT OF GRADING OPERATIONS. CUT / FILL: 9. MAXIMUM CUT AND FILL SLOPE = 2:1 (HORIZONTAL TO VERTICAL). 10, NO FILL SHALL BE PLACED ON EXISTING GROUND UNTIL THE GROUND HAS BEEN CLEARED OF WEEDS, TOPSOIL AND OTHER DELETERIOUS MATERIAL. FILLS SHOULD BE PLACED IN THIN LIFTS (8 -INCH MAX OR AS RECOMMENDED IN SOILS REPORT), COMPACTED AND TESTED THROUGHOUT THE GRADING, PROCESS UNTIL FINAL GRADES ARE ATTAINED. ALL FILLS ON SLOPES STEEPER THAN 5 TO 1 (H/V) AND A HEIGHT GREATER THAN 5 FEET SHALL BE KEYED AND BENCHED INTO FIRM NATURAL SOIL FOR FULL SUPPORT. THE BENCH UNDER THE TOE MUST BE 10 FEET WIDE MINIMUM. 11. THE SLOPE STABILITY FOR CUT AND FILL SLOPES OVER 30' IN VERTICAL HEIGHT, OR CUT SLOPES STEEPER THAN 2:1 MUST BE VERIFIED WITH A FACTOR OF SAFETY OF AT LEAST 1.5. 12. NO ROCK OR SIMILAR IRREDUCIBLE MATERIAL WITH A MAXIMUM DIMENSION GREATER THAN 12 INCHES SHALL BE BURIED OR PLACED IN FILLS CLOSER THAN 10 FEET TO THE FINISHED GRADE. 13. DRAINAGE ACROSS THE PROPERTY LINE SHALL NOT EXCEED THAT WHICH EXISTED PRIOR TO GRADING. EXCESS OR CONCENTRATED DRAINAGE SHALL BE CONTAINED ON SITE OR DIRECTED TO AN APPROVED DRAINAGE FACILITY. EROSION OF THE GROUND IN THE AREA OF DISCHARGE SHALL BE PREVENTED BY INSTALLATION OF NON-EROSIVE DOWN DRAINS OR OTHER DEVICES, 14. PROVIDE A PAVED SLOPE INTERCEPTOR DRAIN ALONG THE TOP OF CUT SLOPES WHERE THE DRAINAGE PATH IS GREATER THAN 40 FEET TOWARDS THE CUT SLOPE. 15. PROVIDE 5' WIDE BY 1' HIGH BERM ALONG THE TOP OF ALL FILL SLOPES STEEPER THAN 3:1 (H/V). 16. THE GROUND IMMEDIATELY ADJACENT TO THE BUILDING FOUNDATION SHALL BE SLOPED AWAY FROM THE BUILDING AT A SLOPE OF NOT LESS THAN 5% FOR A MIN DISTANCE OF 10 HORIZONTAL FEET MEASURED PERPENDICULAR TO THE FOUNDATION. 17. NO OBSTRUCTION OF NATURAL WATER COURSES SHALL BE PERMITTED. 18. DURING ROUGH GRADING OPERATIONS AND PRIOR TO CONSTRUCTION OF PERMANENT DRAINAGE STRUCTURES, TEMPORARY DRAINAGE CONTROL (BEST MANAGEMENT PRACTICES, BMPS) SHALL BE PROVIDED TO PREVENT PONDING WATER AND DRAINAGE TO ADJACENT PROPERTIES. 19. DUST SHALL BE CONTROLLED BY WATERING OR OTHER APPROVED METHODS. 20. FUGITIVE DUST CONTROL: CONSTRUCTION SITES SUBJECT TO PM10 FUGITIVE DUST MITIGATION SHALL COMPLY WITH AQM'D RULE 403.1 21. ALL EXISTING DRAINAGE COURSES AND STORM DRAIN FACILITIES SHALL CONTINUE TO FUNCTION. PROTECTIVE MEASURES AND TEMPORARY DRAINAGE PROVISIONS MUST BE USED TO PROTECT ADJOINING PROPERTIES DURING GRADING OPERATIONS. 22. FOR ALL SLOPES STEEPER THAN 4 TO 1 (H/V): ALL SLOPES EQUAL TO OR GREATER THAN 3' IN VERTICAL HEIGHT, ARE REQUIRED TO BE PLANTED WITH AN APPROVED DROUGHT TOLERANT GROUND COVER AT A MINIMUM SPACING OF 12" ON CENTER OR AS APPROVED BY THE EOR OR THE REGISTERED LANDSCAPE ARCHITECT AND DROUGHT TOLERANT SHRUBS SPACED AT NO MORE THAN 10' ON CENTER. SLOPES EXCEEDING 15' VERTICAL HEIGHT SHALL BE PLANTED WITH APPROVED SHURBS NOT TO EXCEED 10' ON CENTER, OR TREES SPACED NOT TO EXCEED 20' ON CENTER. OR A COMBINATION OF SHRUBS AND TREES NOT TO EXCEED 15' IN ADDITION TO THE GRASS OR GROUND COVER. SLOPES THAT REQUIRE PLANTING SHALL BE PROVIDED WITH AN IN -GROUND IRRIGATION SYSTEM EQUIPPED WITH AN APPROPRIATE BACKFLOW DEVICE PER C.P.C., CHAPTER 6. THE SLOPE PLANTING AND IRRIGATION SYSTEM SHALL BE INSTALLED AS SOON AS POSSIBLE UPON COMPLETION OF ROUGH GRADING. ALL PERMANENT SLOPE PLANTING SHALL BE ESTABLISHED AND IN GOOD CONDITION PRIOR TO SCHEDULING PRECISE GRADE INSPECTION. COMPLETION OF WORK: 23. A REGISTERED CIVIL ENGINEER SHALL PREPARE FINAL COMPACTION REPORT/GRADING REPORT AND IT SHALL BE SUBMITTED TO THE DEPT. OF BUILDING AND SAFETY FOR REVIEW AND APPROVAL. THE REPORT SHALL ALSO PROVIDE BUILDING FOUNDATION DESIGN PARAMETERS (ALLOWABLE SOIL PRESSURES, ETC.) EXPANSION INDEX (AND DESIGN ALTERNATIVES IF EI>20), WATER SOLUBLE SULFATE CONTENT, CORROSIVITY AND REMEDIAL MEASURES IF NECESSARY. 24. EXCEPT FOR NON -TRACT SINGLE RESIDENTIAL GRADING THE COMPACTION REPORT ESIDEN SHALL INCLUDE ALL SPECIAL INSPECTION VERIFICATIONS LISTED ON TABLE 1705.6 OF 2013 CBC. 25. THE COUNTY OF RIVERSIDE REQUIRES A LICENSED PROFESSIONAL ENGINEER TO SUBMIT A WET SIGNED AND STAMPED ROUGH GRADING CERTIFICATION WHICH INCLUDES PAD ELEVATIONS PRIOR TO REQUESTING INSPECTION AND ISSUANCE OF THE BUILDING PERMIT. 26. ROUGH GRADE ONLY PERMITS: IN ADDITION TO OBTAINING ALL REQUIRED INSPECTIONS AND APPROVAL OF ALL FINAL REPORTS, ALL SITES PERMITTED FOR ROUGH GRADE ONLY SHALL PROVIDE VEGETATIVE COVERAGE (100%) OR OTHER MEANS OF SITE STABILIZATION APPROVED BY ENVIRONMENTAL COMPLIANCE DIVISION, PRIOR TO RECEIVING A ROUGH GRADE PERMIT FINAL. 27. A REGISTERED CIVIL ENGINEER SHALL SUBMIT TO THE BUILDING AND SAFETY DEPARTMENT WRITTEN FINAL CERTIFICATION OF COMPLETION OF GRADING IN ACCORDANCE WITH THE APPROVED GRADING PLAN PRIOR TO THE REQUEST OF PRECISE GRADING INSPECTION. 1. CONSTRUCTION SITE BEST MANAGEMENT PRACTICES (BMPS) FOR THE MANAGEMENT OF STORM WATER AND NON -STORM WATER DISCHARGES SHALL BE DOCUMENTED ON THE GRADING PLAN WHICH THEREBY BECOMES THE SITE STORM WATER POLLUTION PREVENTION PLAN (SWPPP). ARRANGEMENTS SHALL BE MADE BY THE DEVELOPER TO RETAIN THE SWPPP ON THE JOBSITE THROUGHOUT THE TIME OF CONSTRUCTION, THE IMPLEMENTATION AND MAINT. OF SITE BMPS IS REQUIRED TO MINIMIZE JOBSITE EROSION AND SEDIMENTATION CERTAIN BMPS MAY BE REQUIRED TO REMAIN IN PLACE THROUGHOUT THE YEAR TO MINIMIZE EROSION AND SEDIMENTATION. ARRANGEMENTS SHALL BE MADE BY THE DEVELOPER TO MAINTAIN THOSE BMPS THROUGHOUT THE TIME OF CONSTRUCTION. 2. EROSION CONTROL BMPS SHALL BE IMPLEMENTED AND MAINTAINED TO MINIMIZE THE ENTRAINMENT OF SOIL IN RUNOFF FROM DISTURBED SOIL AREAS ON CONSTRUCTION SITES. 3. SEDIMENT CONTROL BMPS SHALL BE IMPLEMENTED AND MAINTAINED TO MINIMIZE THE TRANSPORT OF SOIL FROM THE CONSTRUCTION SITE. 4. GRADING SHALL BE PHASED TO LIMIT THE AMOUNT OF DISTURBED AREAS EXPOSED TO THE EXTENT FEASIBLE. 5. AREAS THAT ARE CLEARED AND GRADED SHALL BE LIMITED TO ONLY THE PORTION OF THE SITE THAT IS NECESSARY FOR CONSTRUCTION. THE CONSTRUCTION SITE SHALL BE MANAGED TO MINIMIZE THE EXPOSURE TIME OF DISTURBED SOIL AREAS THROUGH PHASING AND SCHEDULING OF GRADING AND THE USE OF TEMPORARY AND PERMANENT SOIL STABILIZATION. 6. ONCE DISTURBED, SLOPES (TEMPORARY OR PERMANENT) SHALL BE STABILIZED IF THEY WILL NOT BE WORKED WITHIN 21 DAYS. DURING THE STORM SEASON, ALL SLOPES SHALL BE STABILIZED PRIOR TO A PREDICTED STORM EVENT. CONSTRUCTION SITES SHALL BE RE -VEGETATED AS EARLY AS FEASIBLE AFTER SOIL DISTURBANCE. 7. STOCKPILES OF SOIL SHALL BE PROPERLY CONTAINED TO ELIMINATE OR REDUCE SEDIMENT TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES OR ADJACENT PROPERTIES VIA RUNOFF, VEHICLE TRACKING, OR WIND. 8. CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION A A N TH T STORM DOES NOT CARRY WASTES OR POLLUTANTS OFF THE SITE. DISCHARGES OTHER THAN STORM WATER (NON -STORM WATER DISCHARGES) ARE PROHIBITED, EXCEPT AS AUTHORIZED BY AN INDIVIDUAL NPDES PERMIT, THE STATEWIDE GENERAL PERMIT -CONSTRUCTION ACTIVITY. POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; WASTES FROM PAINTS, STAINS, SEALANTS, SOLVENTS, DETERGENTS, GLUES, LIME, PESTICIDES, HERBICIDES, FERTILIZERS, WOOD PRESERVATIVES, AND ASBESTOS FIBERS, PAINT FLAKES OR STUCCO FRAGMENTS; FUELS, OILS LUBRICANTS, AND HYDRAULIC, RADIATOR OR BATTERY FLUIDS; CONCRETE AND RELATED CUTTING OR CURING RESIDUES; FLOATABLE WASTES; WASTES FROM ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; WASTES FROM STREET CLEANING; AND SUPER -CHLORINATED POTABLE WATER FROM LINE FLUSHING AND TESTING, DURING CONSTRUCTION, DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE PHYSICALLY SEPARATED FROM POTENTIAL STORM WATER RUNOFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REQUIREMENTS. 9. RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITE AND MUST NOT BE DISCHARGED TO RECEIVING WATERS OR THE LOCAL STORM DRAIN SYSTEM. 10. APPROPRIATE BMPS FOR CONSTRUCTION -RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO ELIMINATE OR REDUCE TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES, OR ADJOINING PROPERTIES BY WIND OR RUNOFF. 11. ALL CONSTRUCTION CONTACTORS AND SUBCONTRACTOR PERSONNEL ARE TO BE MADE AWARE OF THE REQUIRED BMPS AND GOOD HOUSEKEEPING MEASURES FOR THE PROJECT SITE AND ANY ASSOCIATED CONSTRUCTION STAGING AREAS. 12. DISCHARGING CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING GROUNDWATER THAT HAS INFILTRATED INTO THE CONSTRUCTION SITE IS PROHIBITED. DISCHARGING OF CONTAMINATED SOILS VIA SURFACE EROSION IS ALSO PROHIBITED. DISCHARGING NONCONTAMINATED GROUNDWATER PRODUCED BY DEWATERING ACTIVITIES MAY REQUIRE A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT FROM THE REGIONAL WATER QUALITY CONTROL BOARD. 13. BMPS SHALL BE MAINTAINED AT ALL TIMES. IN ADDITION, BMPS SHALL BE INSPECTED PRIOR TO PREDICTED STORM EVENTS AND IP 070057 FOLLOWING STORM EVENTS. BGR 140036 14. AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY, ALL CONSTRUCTION DEBRIS AND WASTE MATERIALS SHALL BE COLLECTED AND BWL 151025 PROPERLY DISPOSED OF IN TRASH OR RECYCLE BINS. W COUNTY OF RIVERSIDE DEPARTMENT OF BUILDING & SAFETY APPROVED 20_ MARK REVISIONS APPR. DATE BY: DESIGNED BY 81 DRAWN BY : JT CHECKED BY : C- D D ROUGH GRADING PLANS SHEET No. TRACT No. 28957 1 COVER SHEET OF 4 SHEETS PREPARED FOR. HIGHGROVE PROPERTY OWNERS. LLC. C0 FILE N0: HORIZ. SCALE : AS NOTED VERT. SCALE NIA FILE NAME.• U:\Projects\FOREMOST COMMUNITIES\8430\engineering\ROUGH GRADING\8430 R GRO 01 PB . 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E FINAL TRACT HP HAIR rllP•1 llf'.ATIl1AI i Q10, =1.05 CFS TO , / J0 •/ ALL IWORK IN THE RIGHT OF WAY REQUIRES APPROVAL ANDIOR AN ENCROACHMENT PERMIT FROM THE TRANSPORTATIONDEPARTMENT 15 •/ 120 E,X!° W ,- �_ ..� �- -�- .EX. _ ..t J!'�.- EX. W w what's below. Call behn you SEAL -ENGINEER SPRING STREET . E RAM PfiVIA9 D fBENCH MARK 115-F2 CHISLED SQUARE AT THE E N_43144 -H E R S SOUTHEAST TOP OFA CATCH BASIN ON THE NORTHERLY SIDE 7OF R z CENTER STREET EAST OF TRANSIT awi ErRgineering Surveying Pinning AVENUE 6879 Airport Drive, Riverside, CA 92504 Tel:(951) 68 24 Fax:(951) 688-0599 Under the ELEV.. 955.205 of m ! %v % Chim =h, ACE53390 Dote: COUNTY OF RIVERSIDE DEPARTMENT OF BUILDING & SAFETY APPROVED 20 _ MARK REVISIONS APPR. DATE BY: DESIGNED BY BI DRAWN BY : SIT CHECKED BY: C - ROUGH GRADING PLANS TRACT No. 28957 ROUGH GRADE 4RED FOR. HIGHGROVE PROPERTY OWNERS HORIZ. SCALE ` AS NOTED VERT. SCALE : NIA 070057 BGR 140036 BWL 151025 WDID- ------ SHEET No. ur T anLuJ rnl INITY Pu 9 Kin CONSTRUCTION NOTES: 0-2.25'X2.25' SD INLET PER STREET AND DRAINAGE PLANS 2D -CONSTRUCT INFILTRATION TRENCH PER SECTION G -G O-4' CATCH BASIN PER STREET AND DRAINAGE PLANS FOSSIL PER RIV. COUNTY STD. 300A INSTALLED PER @-STREET ANTER D D AINAGE PLANS &18" R,C.P. SD PIPE PER STREET AND DRAINAGE PLANS (COUNTY MAINTAINED) 6&CONSTRUCT BLOCK WALL ATOP RETAINING WALL PER COUNTY OF RIVERSIDE BUILDING DEPARTMENT STANDARD PLAN TYPE I & II AND SECTIONS J -J THROUGH L -L ON SHEET 3. SEE RETAINING WALL FLANS FOR DETAILS. 77 CONSTRUCT ON -LOT BMP INFILTRATION TRENCH PER WQMP AND SHEET 3 �R 80-`4" INLET AND OBSERVATION WELL / 9 @)-CONSTRUCT CONCRETE SWALE ON SHEET 3. &4" CORE THROUGH CURB FOR WALL BACKDRAIN OUTLET PER COUNTY RIVERSIDE TRANSPORTATION STD. 310 &3" CORE THROUGH CURB FOR YARD DRAIN OUTLET PER COUNTY OF RIVERSIDE COUNTY STD. 310 151.16 124.24 8.73 HP - P B EASEMENT TYP. 2 l 3 ('? E FINAL TRACT HP HAIR rllP•1 llf'.ATIl1AI i Q10, =1.05 CFS TO , / J0 •/ ALL IWORK IN THE RIGHT OF WAY REQUIRES APPROVAL ANDIOR AN ENCROACHMENT PERMIT FROM THE TRANSPORTATIONDEPARTMENT 15 •/ 120 E,X!° W ,- �_ ..� �- -�- .EX. _ ..t J!'�.- EX. W w what's below. Call behn you SEAL -ENGINEER SPRING STREET . E RAM PfiVIA9 D fBENCH MARK 115-F2 CHISLED SQUARE AT THE E N_43144 -H E R S SOUTHEAST TOP OFA CATCH BASIN ON THE NORTHERLY SIDE 7OF R z CENTER STREET EAST OF TRANSIT awi ErRgineering Surveying Pinning AVENUE 6879 Airport Drive, Riverside, CA 92504 Tel:(951) 68 24 Fax:(951) 688-0599 Under the ELEV.. 955.205 of m ! %v % Chim =h, ACE53390 Dote: COUNTY OF RIVERSIDE DEPARTMENT OF BUILDING & SAFETY APPROVED 20 _ MARK REVISIONS APPR. DATE BY: DESIGNED BY BI DRAWN BY : SIT CHECKED BY: C - ROUGH GRADING PLANS TRACT No. 28957 ROUGH GRADE 4RED FOR. HIGHGROVE PROPERTY OWNERS HORIZ. SCALE ` AS NOTED VERT. SCALE : NIA 070057 BGR 140036 BWL 151025 WDID- ------ SHEET No. ur T anLuJ rnl INITY Pu 9 Kin I I I I I I RW U L R I W RW U I L RW 5 5r' 28'— r 28' -28'- -28' 2:1 SLOPE " ' SLOPE 4:1 SLOP 4.1 SLOPE 4:1 SLOPE '--5'--18' —18'--5'--5'---4 t. 8' PAD SIDEYA ONTYAR PAD FRONTYARD PAD FRONTYARD 16'--j-16'— _R 16'— J A 2.07. 2.0% 2.07. 2.0% N ffl 01 p _'2'i_`R0UGH CUTS K�KZRCIUGH CUT SECTION SECTION A—A SECTION DETAIL 2:1 SLOPE SCALE: NTS F-+3' DEDICATION RW RW UL RW 1 33' 33' -30' PAD 2' BACKYARD- 220 12' 6' 2 77-'�VARIES 0 -7 011✓ Im , -0 , I - - , '0 , ,7 _6 , mom 41 E—E O DESECTIN TAL SCALE: NTS _r F—F SECTION DETAIL SCALE: NTS P I L - 2" CLR.-' R P AD O .RIES 4 ,, C—C SECTION DETAIL SCALE: NTS -36" —18"-18" GROUND Al —D SECTION DETAIL SCALE: NTS AASHTO #3 OR 57 MATERIAL OR A CLEAN, WASHED AGGREGATE 1-3 INCH DIAMETER EQUIVALENT. P L F --J TG 6" THICK, CLASS I f--2" CLR. 12i Drive, Riverside, CA 92504Tel:(951) Faxg,0(951) 688-0599 .70 P8.10 INV\ 2' WEATHERPROOFING —5.0' HOA EASEMENT 2' BENCH Know what's below. 1 EXISTING WI O SWALE ELEV.: 955.205 EV.: GROUND i SCALE: NTS you dig.1 - YARD SWALE, 1.0% LON ITUDINAL �STD. YARD UJ RC.E 5M &'.. / tg� I t. SLOPE (NO MIN. SLOPE IN TRENCH) TURF/GRASS C0 H VARIES _051 7 1 .0% MIN SLOPE 1,0% MIN...SLOPE wI -36" —18"-18" GROUND Al —D SECTION DETAIL SCALE: NTS AASHTO #3 OR 57 MATERIAL OR A CLEAN, WASHED AGGREGATE 1-3 INCH DIAMETER EQUIVALENT. CSA MAINTENANCE EASEMEN R/W 13, OBffRVATION WELL VARIES 18.8'-22.0' Q 3" CORE 2% VARIES 4- PEA GRAVEL CHOKING LAYER b, 2% - VARIES CURB GEOTEXTILE FABRIC 2,0% 70 w N *f: -0/. :Z 2 4:1 SLOPE MAX. LOT 1 PAD LAYER LL >_ ELEV. 1001.7 6.5 ox I Z ELEV. 1001.20 CD Ir 4" Of 0.51.0% . ... ... . 0 F Cid 77=s? ILA J 00 c LINE C _ J, 18" RCP L "t SCM` .... COMPACTED NATIVE SEE SID PLANS , 12" PERFORATED b PEA GRAVEL CHOKING LAYER PIPE \�RESERVOIR LAYER; AASHTO #3 OR 57 MATERIAL OR A CLEAN, RESERVOIR LAYER;AASHTO #3 OR WASHED AGGREGATE 1-3 INCH DIAMETER EQUIVALENT. 57 MATERIAL OR A CLEAN, X., WASHED AGGREGATE 1-3" DIAMETER EQUIVALENT. H—H SECTION CONSTRUCT INFILTRATION TRENCH BOTTOM IN UNDISTURBED EARTH 7, DETAIL CONSTRUCT INFILTRATION TRENCH SCALE: NTS INFILTRATION TRENCH BOTTOM IN UNDISTURBED EARTH LOT i LOT SIZE` LE�GTH G—G DETAIL PL I NO. (SF� FT� SCALE: NTS 6' MAX 7,301 V CLR— 0� STREET 2 1 7,358 33 NON RET. Zk N EXISTING GRADE3 .. 1 7339 33 ------ . ... HIGHGROVE ELEMENTARY1 4 7,320 1 33 SCHOOL HOA HOA 7 301 33 . ... ...... 1.51' DISTANCE EASEMENT DVWY EASEMENT 6� . .... .... L-. -r-11_-_ 33 PL MAX 'L 269 PL 7 7 3 NON -RET. O.INFILTRATION 35 TR 28957 CR. 0-- 33 TRENCH PER 6' MAX 7777' OW LOT 6 1 10 10,456 PL -RET. n -i TR 28957 NON -2' RET PAD DETAIL 2 S60 i 0' A .......... . 7.62' DISTANCE LOT 4 < 12 39 PAD Ld 10 'UU -Z 13 1 8,792 !:100 L� LIJ i 14 7.62' DISTANCE- LOT 2 _36 1 CLR. TR 28957 T EXISTING GRADE -5' RE PAD 15 10,9 HIGHGROVE ELEMENTARY 2' 22 5'MIN ------- 1 CLR LOT NO 1 38 SCHOOL 17 %J 3'MIN LOT. ARE (�:F) 9 423 15 STING GRADE LAI HIGHGROVE ELEMENTARY 0'- 2' RET K'— K SECTION 18 i 6,535 i 31 1 DETAIL --- -- ---- PL FENCE SCHOOL SCALE: NTS 21 1 553 1 33 PL 22 1 -7- 7 SWALE SECTION SE 23 8,095 9,131 38 DETAIL 6' MAX _-S8 .... 1-11-1 EXISTING GRADE 0 24 1 9,491 34 SCALE: NTS SECTION HIGHGROVE ELEMENTARY1 NON -RET. 3� i 25 -, 1 8010 , ­ ­ i -11-11­11'�- 4 —DETAIL SCHOOL DETAIL 26 7,309 ------ IS CONSTRUCTION NOTES: COMBINED LENGTH OF BOTH TRENCHES 2 7 7 500 33 SCALE: NTS . ..... --_J . ...... .. --Jr ---------- -2.25'X2.25' SD INLET PER STREET AND DRAINAGE PLANS 2.08' DISTANCE SHALL EQUAL THE TOTAL LENGTH LISTED 28 1 7,49,7, 33 1 , (D -CONSTRUCT INFILTRATION TRENCH PER SECTION H -H BY THE CORRESPONDING LOT NO. IN THE 29 7 256 33 TR 28957 TION TRENCH TABLE DETAIL 3 TR".'­r1-­ .. .... INFILTRATION 30 1 7,9 7 32 2' 5' RET' PAD LOT 9 3 ­ 1 -,-- 1 9, 1 396 1 -- _ 38 &4' CATCH BASIN PER STREET AND DRAINAGE PLANS - TYPICAL LOT DRAINAGE & 32 1 7,602 1 33 I— FOSSIL FILTER PER RIV. COUNTY STD. 300A INSTALLED PER INFILTRATION TRENCH DETAIL 33 9 335 38 STREET AND DRAINAGE PLANS SCALE: NTS 34 7 944 I 32. 7,281 1� 15 18" R.C.P. SD PIPE PER STREET AND DRAINAGE PLANS 39 9 33 I I 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 PERFORATEDPIPE 0 8' PERFORATED AREA FORATION o 1 PERFORATION 0 @ 14" O.C. 0 4 PVC BMP LENGTH VARIES OVERFLOW PIPE -SEE WQMP FOR SIZING W/3" REDUCER m -m O DESECTIN TAL SCALE: NTS CONSTRUCT BLOCK WALL ATOP RETAINING WALL PER COUNTY OF RIVERSIDE OMAX/ BUILDING DEPARTMENT STANDARD PLAN TYPE I & 11, AND SECTIONS J -J L—L SECTION LOT INFILTRATION TRENCH MIN CUT/FILL THROUGH L -L ON SHEET 3. SEE RETAINING WALL PLANS FOR DETAILS. DETAIL SIZING TABLE TABLE &CONSTRUCT ON -LOT BMP INFILTRATION TRENCH PER WQMP AND SHEET 3 SCALE: NTS SCALE: NTS SCALE: NTS ®-4" INLET AND OBSERVATION WELL JH -F2 NOTE.- SEAL -ENGINEER RMS Pfiffimmwm= BENCI-1 ✓MARK COUNTY OF RIVERSIDE &CONSTRUCT CONCRETE SWALE ON SHEET 3, ESSI CHISLED SQUARE AT THE DEPARTMENT OF BUILDING & SAFETY @-4" CORE THROUGH CURB FOR WALL ALL WORK IN THE RIGHT OF WAY REQUIRES J.4 SOUTHEAST TOP OF A CATCH BASIN RS CENTER STREET EAST OF TRANSIT BACKDRAN OUTLET PER COUNTY OF RIVERSIDE APPROVAL AND/OR AN ENCROACHMENT PERMIT ON THE NORTHERLY SIDE OF APPROVED 20 COUNTY STD. 310 FROM THE TRANSPORTATION DEPARTMENT NO 53390 Owl Engineering surveying manning AVENUE &3" CORE THROUGH CURB FOR YARD DRAIN F --J TG 6" THICK, CLASS 520-C-2500 12i Drive, Riverside, CA 92504Tel:(951) Faxg,0(951) 688-0599 .70 P8.10 INV\ OUTLET PER COUNTY OF RIVERSIDE COUNTY STD. 310 CONCRETE Know what's below. I VIV 1%, . 6F ' WI O SWALE ELEV.: 955.205 EV.: i SCALE: NTS you dig.1 IT UJ RC.E 5M &'.. / tg� I C0 wI Ld PAD 2.5' m INLET t i*4t' PVC DRAIN AND CSA MAINTENANCE EASEMEN R/W 13, OBffRVATION WELL VARIES 18.8'-22.0' Q 3" CORE 2% VARIES 4- PEA GRAVEL CHOKING LAYER b, 2% - VARIES CURB GEOTEXTILE FABRIC 2,0% 70 w N *f: -0/. :Z 2 4:1 SLOPE MAX. LOT 1 PAD LAYER LL >_ ELEV. 1001.7 6.5 ox I Z ELEV. 1001.20 CD Ir 4" Of 0.51.0% . ... ... . 0 F Cid 77=s? ILA J 00 c LINE C _ J, 18" RCP L "t SCM` .... COMPACTED NATIVE SEE SID PLANS , 12" PERFORATED b PEA GRAVEL CHOKING LAYER PIPE \�RESERVOIR LAYER; AASHTO #3 OR 57 MATERIAL OR A CLEAN, RESERVOIR LAYER;AASHTO #3 OR WASHED AGGREGATE 1-3 INCH DIAMETER EQUIVALENT. 57 MATERIAL OR A CLEAN, X., WASHED AGGREGATE 1-3" DIAMETER EQUIVALENT. H—H SECTION CONSTRUCT INFILTRATION TRENCH BOTTOM IN UNDISTURBED EARTH 7, DETAIL CONSTRUCT INFILTRATION TRENCH SCALE: NTS INFILTRATION TRENCH BOTTOM IN UNDISTURBED EARTH LOT i LOT SIZE` LE�GTH G—G DETAIL PL I NO. (SF� FT� SCALE: NTS 6' MAX 7,301 V CLR— 0� STREET 2 1 7,358 33 NON RET. Zk N EXISTING GRADE3 .. 1 7339 33 ------ . ... HIGHGROVE ELEMENTARY1 4 7,320 1 33 SCHOOL HOA HOA 7 301 33 . ... ...... 1.51' DISTANCE EASEMENT DVWY EASEMENT 6� . .... .... L-. -r-11_-_ 33 PL MAX 'L 269 PL 7 7 3 NON -RET. O.INFILTRATION 35 TR 28957 CR. 0-- 33 TRENCH PER 6' MAX 7777' OW LOT 6 1 10 10,456 PL -RET. n -i TR 28957 NON -2' RET PAD DETAIL 2 S60 i 0' A .......... . 7.62' DISTANCE LOT 4 < 12 39 PAD Ld 10 'UU -Z 13 1 8,792 !:100 L� LIJ i 14 7.62' DISTANCE- LOT 2 _36 1 CLR. TR 28957 T EXISTING GRADE -5' RE PAD 15 10,9 HIGHGROVE ELEMENTARY 2' 22 5'MIN ------- 1 CLR LOT NO 1 38 SCHOOL 17 %J 3'MIN LOT. ARE (�:F) 9 423 15 STING GRADE LAI HIGHGROVE ELEMENTARY 0'- 2' RET K'— K SECTION 18 i 6,535 i 31 1 DETAIL --- -- ---- PL FENCE SCHOOL SCALE: NTS 21 1 553 1 33 PL 22 1 -7- 7 SWALE SECTION SE 23 8,095 9,131 38 DETAIL 6' MAX _-S8 .... 1-11-1 EXISTING GRADE 0 24 1 9,491 34 SCALE: NTS SECTION HIGHGROVE ELEMENTARY1 NON -RET. 3� i 25 -, 1 8010 , ­ ­ i -11-11­11'�- 4 —DETAIL SCHOOL DETAIL 26 7,309 ------ IS CONSTRUCTION NOTES: COMBINED LENGTH OF BOTH TRENCHES 2 7 7 500 33 SCALE: NTS . ..... --_J . ...... .. --Jr ---------- -2.25'X2.25' SD INLET PER STREET AND DRAINAGE PLANS 2.08' DISTANCE SHALL EQUAL THE TOTAL LENGTH LISTED 28 1 7,49,7, 33 1 , (D -CONSTRUCT INFILTRATION TRENCH PER SECTION H -H BY THE CORRESPONDING LOT NO. IN THE 29 7 256 33 TR 28957 TION TRENCH TABLE DETAIL 3 TR".'­r1-­ .. .... INFILTRATION 30 1 7,9 7 32 2' 5' RET' PAD LOT 9 3 ­ 1 -,-- 1 9, 1 396 1 -- _ 38 &4' CATCH BASIN PER STREET AND DRAINAGE PLANS - TYPICAL LOT DRAINAGE & 32 1 7,602 1 33 I— FOSSIL FILTER PER RIV. COUNTY STD. 300A INSTALLED PER INFILTRATION TRENCH DETAIL 33 9 335 38 STREET AND DRAINAGE PLANS SCALE: NTS 34 7 944 I 32. 7,281 1� 15 18" R.C.P. SD PIPE PER STREET AND DRAINAGE PLANS 39 9 33 I I 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 PERFORATEDPIPE 0 8' PERFORATED AREA FORATION o 1 PERFORATION 0 @ 14" O.C. 0 4 PVC BMP LENGTH VARIES OVERFLOW PIPE -SEE WQMP FOR SIZING W/3" REDUCER m -m O DESECTIN TAL SCALE: NTS CONSTRUCT BLOCK WALL ATOP RETAINING WALL PER COUNTY OF RIVERSIDE OMAX/ BUILDING DEPARTMENT STANDARD PLAN TYPE I & 11, AND SECTIONS J -J L—L SECTION LOT INFILTRATION TRENCH MIN CUT/FILL THROUGH L -L ON SHEET 3. SEE RETAINING WALL PLANS FOR DETAILS. DETAIL SIZING TABLE TABLE &CONSTRUCT ON -LOT BMP INFILTRATION TRENCH PER WQMP AND SHEET 3 SCALE: NTS SCALE: NTS SCALE: NTS ®-4" INLET AND OBSERVATION WELL JH -F2 NOTE.- SEAL -ENGINEER RMS Pfiffimmwm= BENCI-1 ✓MARK COUNTY OF RIVERSIDE &CONSTRUCT CONCRETE SWALE ON SHEET 3, ESSI CHISLED SQUARE AT THE DEPARTMENT OF BUILDING & SAFETY @-4" CORE THROUGH CURB FOR WALL ALL WORK IN THE RIGHT OF WAY REQUIRES J.4 SOUTHEAST TOP OF A CATCH BASIN RS CENTER STREET EAST OF TRANSIT BACKDRAN OUTLET PER COUNTY OF RIVERSIDE APPROVAL AND/OR AN ENCROACHMENT PERMIT ON THE NORTHERLY SIDE OF APPROVED 20 COUNTY STD. 310 FROM THE TRANSPORTATION DEPARTMENT NO 53390 Owl Engineering surveying manning AVENUE &3" CORE THROUGH CURB FOR YARD DRAIN TG EXP. 6-30-17 6879 Airport 6874 Drive, Riverside, CA 92504Tel:(951) Faxg,0(951) 688-0599 .70 P8.10 INV\ OUTLET PER COUNTY OF RIVERSIDE COUNTY STD. 310 Know what's below. I VIV 1%, . 6F ' Urdff t�e of. / "Ir 4p ELEV.: 955.205 EV.: you dig.1 IT Cft RC.E 5M &'.. / tg� I Ld I - MARK REVISIONS APPR. - DATE BY: ---I DESIGNED BY B1 DRAWN BY ,IT CHECKED BY : C— I MIN. PEA I 1 CHOKING LAYER �TYPICAL LOT INFILTRATION )TRENCH SECTION SCALE: NTS 4 -7, SEE WQMP FOR CB SIZING WQMP BASIN IP 070057BGR 140036 DETAIL 8WL 151025 SCALE: NTS WDID —_--_- ROUGH GRADING PLANS SHEET No. TRACT No. 28957 3 D ETAI LS OF 4 SHEETS PREPARED FOR: HIGHGROVE PROPERTY OWNERS. LLC. $_, COUNTY FILE NO. HORIZ. SCALE : AS NOTED VERT. SCALE : NIA 14#0"s as IL F7LE NAME.• U.- \Projects\ FOREMOST COMMUNITIES\8430\ engineering \ROUGH GRADING\8430 R ORD 03.dwg TG .70 P8.10 INV\ Ld > < lo� C7ST-1, 3 _J LOT 1 PE= 1006.5 01 < WIDTH VARIES 18.8'-22' CSA DRAINAGE EASEMENT V) CLI E \N 0 W 5 F 0 4_11 LC a_ 9 LONE 1 T S 4 -7, SEE WQMP FOR CB SIZING WQMP BASIN IP 070057BGR 140036 DETAIL 8WL 151025 SCALE: NTS WDID —_--_- ROUGH GRADING PLANS SHEET No. TRACT No. 28957 3 D ETAI LS OF 4 SHEETS PREPARED FOR: HIGHGROVE PROPERTY OWNERS. LLC. $_, COUNTY FILE NO. HORIZ. SCALE : AS NOTED VERT. SCALE : NIA 14#0"s as IL F7LE NAME.• U.- \Projects\ FOREMOST COMMUNITIES\8430\ engineering \ROUGH GRADING\8430 R ORD 03.dwg EROSION CONTROL NOTES 1. A STANDBY CREW FOR EMERGENCY WORK SHALL BE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. NECESSARY MATERIALS SHALL BE AVAILABLE ON SITE AND STOCKPILED AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES OR TO REPAIR ANY DAMAGED EROSION CONTROL MEASURES WHEN RAIN IS IMMINENT. 2. DEVICES SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE CITY INSPECTOR. 3. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY, WHEN THE FIVE-DAY RAIN PROBABILITY FORECAST EXCEEDS 40 PERCENT. 4. AFTER A RAINSTORM ALL SILT AND DEBRIS SHALL BE REMOVED FROM CHECK BEAMS AND DESILTING BASINS. ANY GRADED SLOPE SURFACE PROTECTION MEASURES DAMAGED DURING A RAINSTORM SHALL ALSO BE IMMEDIATELY REPAIRED. 5. FILL SLOPES AT THE TRACT PERIMETER MUST DRAIN AWAY FROM THE TOP OF THE SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 6. GRADING PERMITS WILL NOT BE ISSUED WITHOUT AN APPROVED EROSION CONTROL PLAN. EROSION CONTROL SHALL BE IMPLEMENTED DURING THE RAINY SEASON (OCTOBER 1 THROUGH MAY 31) 7. PROTECT ALL NEWLY -INSTALLED STORM DRAINAGE STRUCTURES FROM SEDIMENT CLOGGING BY PROVIDING INLET PROTECTION FOR CURB OPENINGS. 8. AVOID PAVING DURING WET WEATHER 9. STORE MATERIALS AWAY FROM DRAINAGE COURSES TO PREVENT STORM WATER RUN-ON 10. MAINTAIN PAVING EQUIPMENT. PLACE DRIP PANS OR ABSORBENT MATERIALS UNDER PAVING EQUIPMENT WHEN NOT IN USE. 11. CLEAN UP SPILLS WITH ABSORBENT MATERIALS RATHER THAN BURYING. 12. DO NOT ALLOW SAND OR GRAVEL PLACED OVER NEW ASPHALT TO WASH INTO STORM DRAINS BY SWEEPING. 13. OLD ASPHALT MUST BE DISPOSED OF PROPERLY. COLLECT AND REMOVE ALL BROKEN ASPHALT FROM THE SITE. 14. KEEP WORK SITE CLEAN AND ORDERLY. REMOVE DEBRIS IN A TIMELY FASHION 15. PROPERLY STORE PAINTS AND SOLVENTS. 16. MARK STORM DRAIN WELL TO MINIMIZE INADVERTENT DISPOSAL OF RESIDUAL PAINTS AND OTHER LIQUIDS. 17. ALLOW MATERIAL DELIVERY ,AND STORAGE ONLY IN DESIGNATED AREAS AND ATTEMPT TO AVOID TRANSPORT NEAR DRAINAGE PATHS OR WATERWAYS. 18. MINIMIZE THE USE OF HAZARDOUS MATERIALS ON-SITE. 19. CLEAN UP LEAKS AND SPILLS IMMEDIATELY. 20. MAKE EVERY ATTEMPT TO USE WATER TIGHT DUMPSTERS FOR TRASH AND CONSTRUCTION WASTE. 21. COLLECT SITE TRASH DAILY, ESPECIALLY DURING RAINY AND WINDY CONDITIONS. 22. ARRANGE FOR REGULAR WASTE COLLECTION BEFORE CONTAINERS OVERFLOW. 23. DO NOT ALLOW BRUSHES OR PAINT CONTAINERS TO BE CLEANED OUT IN THE DIRT, STREET, GUTTER OR STORM DRAIN. 24. STORE DRY AND WET MATERIALS FROM CONCRETE PLACEMENT UNDER COVER, AWAY FROM DRAINAGE AREAS. 25. PERFORM WASHOUT OF CONCRETE TRUCKS OFF SITE OR IN DESIGNATED AREAS ONLY. WASHOUT AREAS SHALL BE AWAY FROM STORM DRAINS, OPEN DITCHES, OR STREETS. 26. TEMPORARY SANITARY FACILITIES SHALL BE MAINTAINED IN GOOD WORKING ORDER BY A LICENSED SERVICE. 27. CONTRACTOR SHALL BE RESPONSIBLE FOR UPDATING THIS PLAN THROUGHOUT THE CONSTRUCTION PHASE AND INDICATING ANY & ALL REVISIONS/UPDATES ON THIS PLAN. 28. NO OBSTRUCTION OR DISTURBANCE OF NATURAL DRAINAGE COURSES OR EXISTING STORM DRAIN INLETS SHALL OCCUR DURING THE RAINING SEASON, UNLESS ADEQUATE TEMPORARY/PERMANENT DRAINAGE FACILITIES HAVE BEEN APPROVED AND NSTALLED TO CARRY SURFACE WATER TO THE NEAREST PRACTICAL STREET, STORM DRAIN OR NATURAL WATER COURSE. 29. THE DEVELOPER SHALL CONDUCT HIS OPERATIONS IN SUCH A MANNER THAT STORM RUNOFF WILL BE CONTAINED WITHIN THE PROJECT OR CHANNELED INTO THE STORM DRAIN SYSTEM WHICH SERVES THE RUNOFF AREA. STORM RUNOFF FROM ONE AREA SHALL NOT BE ALLOWED TO DIVERT TO ANOTHER RUNOFF AREA. 30. CONFORMANCE I THE REQUIREMENTS OF THIS PLAN SHALL IN NO WAY RELIEVE THE DEVELOPER FROM HIS RESPONSIBILITIES TO THIS SITE AND ADJACENT PROPERTIES. TEMPORARY EROSION CONTROL SHALL CONSIST OF, BUT NOT BE _IMITED TO, CONSTRUCTING SUCH FACILITIES AND TAKING SUCH MEASURES AS ARE NECESSARY TO PREVENT, CONTROL AND ABATE WATER, MUD AND EROSION DAMAGE TO PUBLIC AND PRIVATE PROPERTY AS A RESULT OF THE CONSTRUCTION OF THIS DROJECT. 31. CLEARING AND GRUBBING SHOULD BE LIMITED TO AREAS THAT WILL RECEIVE IMMEDIATE GRADING. EROSION CONTROL MEASURES WILL BE REQUIRED TO PROTECT AREAS WHICH HAVE BEEN CLEARED AND GRUBBED PRIOR TO GRADING OPERATION, AND WHICH ARE SUBJECT TO RUNOFF DURING THE PERIOD FROM OF THE RAINY SEASON. THESE MEASURES MAY INCLUDE BUT SHALL NOT BE LIMITED TO: GRADED DITCHES; BRUSH BARRIERS AND SILT FENCES. CARE SHALL BE EXERCISED TO PRESERVE VEGETATION BEYOND LIMITS OF GRADING. OWNER /APPLICANT: HIGHGROVE PROPERTY OWNERS, LLC 4590 MACARTHUR BLVD., SUITE 600 NEWPORT BEACH, CA 92660 TEL: (949) 748-6714 TRENCH 2-4" _ WOOD STAKE GRAVELBAG BARRIER PER DETAIL HEREON STABILIZE CONSTRUCTION ENTRANCE W\GRAVEL •��������• = SILTFENCE ®� = FIBER ROLL 5' 4' MAX FIBER ROLL DETAIL N.T.S. NOTE.• ALL WORK IN THE RIGHT OF WAY REQUIRES APPROVAL AND/OR AN ENCROACHMENT PERMIT FROM THE TRANSPORTATION DEPARTMENT. 1 2 PE=1006.5 PE=1007.2 3 PE= 1008.4, 009.1 PE=1$015.0 1017.0. 31 I� 24 PE=1004.3 If P'=101 23 PE=101;7.4 22 PE=1016.9 I f 1024.4 INSTALL FIBER ROLL =1 - TOE OF LO ALONG CONTOUR y., �'''- SLOPE F w FILTER FA$RIC� �5 TO TO 3" COARSE 30' MIN. OF S�OPEE AGGREGATE 6" MINg% PLACE FENCE POSTS 0 CONTOUR AT 6' CENTEF STABILIZED CONSTRUCTION ENTRANCE SUPPORT POSTS TO BE IMBEDDED 18" MINIMUM N.T.S. CATCH BASIN TYP. SILT FENCE DETAIL N.T.S. N.T.S. 15 1024.5 P=1022.0 c,` 13 PE=1023.8 14 1024.3 3 TYP. SANDBAGGING AROUND SUMP CATCH BASIN (CHECK DAM) 1 FLOW STREET FLOW SANDBAGS PER TYP. SANDBAG DETAIL F• 100' R/W 200' INTERVALS TYPICAL STREET SANDBAGGING DETAIL N.T.S. IP 070057 BGR 140036 BWL 151025 WDID ------ COUNT Y OF RIVERSIDE ROUGH GRADING PLANS SHEET No. DEPARTMENT OF BUILDING & SAFETY TRACT No. 28957 APPROVED 20_ EROSION CONTROL PLAN MARK REVISIONS APPR. I DATE BY: PREPARED FOR HIGHGROVE PROPERTY OWNER DESIGNED BY : BI DRAWN BY: ✓T CHECKED BY : C- _71HORIz. SCALE : AS NOTED VERT. SCALE : N/ OF 4 SHEETS CO_ UN11' FILE I� ISO. O I 4DING\8430 ECQI.dwg BENCH MARK J8 -F2 CHISLED SQUARE AT THE SOUTHEAST TOP OF A CATCH BASIN E E RS ON THE NORTHERLY SIDE OF ueying Planning CENTER STREET EAST OF TRANSIT ,erside, CA 92504 AVENUE x:(951) 688-0599 -� /IISI/G ELEV.: 955.205 CATCH BASIN TYP. SILT FENCE DETAIL N.T.S. N.T.S. 15 1024.5 P=1022.0 c,` 13 PE=1023.8 14 1024.3 3 TYP. SANDBAGGING AROUND SUMP CATCH BASIN (CHECK DAM) 1 FLOW STREET FLOW SANDBAGS PER TYP. SANDBAG DETAIL F• 100' R/W 200' INTERVALS TYPICAL STREET SANDBAGGING DETAIL N.T.S. IP 070057 BGR 140036 BWL 151025 WDID ------ COUNT Y OF RIVERSIDE ROUGH GRADING PLANS SHEET No. DEPARTMENT OF BUILDING & SAFETY TRACT No. 28957 APPROVED 20_ EROSION CONTROL PLAN MARK REVISIONS APPR. I DATE BY: PREPARED FOR HIGHGROVE PROPERTY OWNER DESIGNED BY : BI DRAWN BY: ✓T CHECKED BY : C- _71HORIz. SCALE : AS NOTED VERT. SCALE : N/ OF 4 SHEETS CO_ UN11' FILE I� ISO. O I 4DING\8430 ECQI.dwg