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2020-14587 G-LDEV-11032-2020 (Plans)RIGHT OF WAY NOTE OWNER IS TO OBTAIN A CONSTRUCTION PERMIT FROM THE ENGINEERING DEPARTMENT AT LEAST 48 HOURS PRIOR TO WORKING IN THE PUBLIC RIGHT OF WAY. FAILURE TO DO SO WILL RESULT IN ISSUANCE OF A STOP WORK NOTICE AND DOUBLE PERMIT FEES. IT IS THE RESPONSIBILITY OF THE OWNER TO KNOW WHERE HIS/HER PROPERTY LINE IS. DRAINAGE NOTE NO CONCENTRATED DRAINAGE FLOWS ARE PERMITTED OVER ADJACENT PROPERTY LINES. WATER IS TO DRAIN AWAY FROM STRUCTURES FOR A MINIMUM OF 5 FEET AT 2 PERCENT AND BE CONVEYED TO AN APPROVED DRAINAGE FACILITY. GENERAL NOTES 1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THESE PLANS, THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, THE DESIGN CONSTRUCTION STANDARDS OF THE CITY OF ENCINITAS AND THE SAN DIEGO AREA REGIONAL STANDARD DRAWINGS. ANY CHANGES OR REVISIONS THEREFROM SHALL BE APPROVED BY THE CITY ENGINEER PRIOR TO ANY REQUEST FOR INSPECTION. 2. THE SOILS REPORT TITLED'LIMITED GEOTECHNICAL INVESTIGATION PROPOSED REMODELING AND ADDITIONS TO EXISTING RESIDENCE", PREPARED BY ALLIED EARTH TECHNOLOGY, DATED NOVEMBER 4, 2019, PROJECT #19-1147B6, SHALL BE CONSIDERED AS A PART OF THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH THE RECOMMENDATIONS AND SPECIFICATIONS CONTAINED IN SAID REPORT. 3. SEPARATE APPROVALS AND PERMITS FOR ANY CONSTRUCTION WITHIN PUBLIC RIGHT-OF-WAY OR EASEMENTS SHALL BE REQUIRED IN CONJUNCTION WITH IMPROVEMENT PLANS. 4. WRITTEN PERMISSION SHALL BE OBTAINED FOR ANY OFFSITE GRADING. 5. CONTRACTOR SHALL TAKE ANY NECESSARY PRECAUTIONS REQUIRED TO PROTECT ADJACENT PROPERTIES DURING GRADING OPERATIONS. ANYTHING DAMAGED OR DESTROYED SHALL BE REPLACED OR REPAIRED TO CONDITION EXISTING PRIOR TO GRADING. 6. THE DEVELOPER SHALL BE RESPONSIBLE THAT ANY MONUMENT OR BENCH MARK WHICH IS DISTURBED OR DESTROYED SHALL BE RE-ESTABLISHED AND REPLACED BY A REGISTERED CIVIL ENGINEER OR A LICENSED LAND SURVEYOR. 7. THE CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL BE RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, LAWS AND REGULATIONS. 8. GRADING AND EQUIPMENT OPERATING WITHIN ONE-HALF (1/2) MILE OF A STRUCTURE FOR HUMAN OCCUPANCY SHALL NOT BE CONDUCTED BETWEEN THE HOURS OF 5:30 P.M. AND 7:30 A.M. NOR ON SATURDAYS, SUNDAYS AND CITY RECOGNIZED HOLIDAYS. 9. NO GRADING OPERATIONS SHALL COMMENCE UNTIL A PRE -CONSTRUCTION MEETING HAS BEEN HELD ONSITE WITH THE FOLLOWING PEOPLE PRESENT: CITY INSPECTOR, CIVIL ENGINEER, SOILS ENGINEER, GRADING CONTRACTOR AND PERMITTEE. THE PRE -CONSTRUCTION MEETING SHALL BE SCHEDULED WITH THE CITY AT LEAST 48 HOURS IN ADVANCE BY CALLING (760) 633-2770. 10. PRIOR TO HAULING DIRT OR CONSTRUCTION MATERIALS TO ANY PROPOSED CONSTRUCTION SITE WITHIN THIS PROJECT THE DEVELOPER SHALL SUBMIT TO AND RECEIVE APPROVAL FROM THE CITY ENGINEER FOR THE PROPOSED HAUL ROUTE. THE DEVELOPER SHALL COMPLY WITH ALL CONDITIONS AND REQUIREMENTS THE CITY ENGINEER MAY IMPOSE WITH REGARDS TO THE HAULING OPERATION. 11. UPON FINAL COMPLETION OF THE WORK UNDER THE GRADING PERMIT, BUT PRIOR TO FINAL GRADING APPROVAL AND/OR FINAL RELEASE OF SECURITY, AN "AS GRADED CERTIFICATION" SHALL BE PROVIDED STATING: "THE GRADING UNDER PERMIT NO. 14587-G HAS BEEN PERFORMED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED GRADING PLAN OR AS SHOWN ON THE ATTACHED AS -GRADED PLAN". THIS STATEMENT SHALL BE FOLLOWED BY THE DATE AND SIGNATURE OF THE CIVIL ENGINEER WHO CERTIFIES SUCH GRADING OPERATION. 12. ALL GRADING SHALL BE INSPECTED AND TESTED BY A QUALIFIED SOILS ENGINEER OR UNDER HIS DIRECTION HE SHALL INSPECT AND TEST THE EXCAVATION PLACEMENT AND COMPACTION OF FILLS AND BACKFILLS AND COMPACTION OF TRENCHES. HE SHALL SUBMIT SOILS REPORTS AS REQUIRED AND WILL DETERMINE THE SUITABILITY OF ANY FILL MATERIAL. UPON COMPLETION OF GRADING OPERATIONS HE SHALL STATE THAT OBSERVATIONS AND TESTS WERE MADE BY HIM OR UNDER HIS SUPERVISION AND THAT IN HIS OPINION, ALL EMBANKMENTS AND EXCAVATIONS ARE ACCEPTABLE FOR THEIR INTENDED USE. 13. THE CONTRACTOR SHALL PROPERLY GRADE ALL EXCAVATED SURFACES TO PROVIDE POSITIVE DRAINAGE AND PREVENT PONDING OF WATER. HE SHALL CONTROL SURFACE WATER AND AVOID DAMAGE TO ADJOINING PROPERTIES OR FINISHED WORK ON THE SITE AND SHALL TAKE REMEDIAL MEASURE TO PREVENT EROSION OF FRESHLY GRADED AREAS UNTIL SUCH TIME AS PERMANENT DRAINAGE AND EROSION CONTROL MEASURES HAVE BEEN INSTALLED. 14. ALL AREAS TO BE FILLED SHALL BE PREPARED TO BE FILLED AND FILL SHALL BE PLACED IN ACCORDANCE WITH STANDARD SPECIFICATION. ALL VEGETABLE MATTER AND OBJECTIONABLE MATERIAL SHALL BE REMOVED BY THE CONTRACTOR FROM THE SURFACE UPON WHICH THE FILL IS TO BE PLACED. LOOSE FILL AND ALLUVIAL SOILS SHALL BE REMOVED TO SUITABLE FIRM NATURAL GROUND. THE EXPOSED SOILS SHALL BE SCARIFIED TO A DEPTH OF 24 INCHES AND THEN COMPACTED TO A MINIMUM OF 90 PERCENT. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO PLACE, SPREAD, WATER AND COMPACT THE FILL IN STRICT ACCORDANCE WITH SPECIFICATIONS. 15. CUT AND FILL SLOPES SHALL BE CUT AND TRIMMED TO FINISH GRADE TO PRODUCE SMOOTH SURFACE AND UNIFORM CROSS SECTION. THE SLOPES OR EXCAVATION AND EMBANKMENTS SHALL BE SHAPED, PLANTED, AND TRIMMED AS DIRECTED BY THE ENGINEER OF WORK AND LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS AND OTHER WASTE MATTER EXPOSED OR EXCAVATION OR EMBANKMENT SLOPES WHICH ARE LIABLE TO BECOME LOOSENED SHALL BE REMOVED AND DISPOSED OF. THE TOE AND TOP OF ALL SLOPES SHALL BE ROUNDED IN ACCORDANCE WITH THE GRADING ORDINANCE. 16. ALL TREES, BRUSH, GRASS, AND OTHER OBJECTIONABLE MATERIAL SHALL BE COLLECTED, PILED OR OTHERWISE DISPOSED OF OFF THE SITE BY THE CONTRACTOR SO AS TO LEAVE THE AREAS THAT HAVE BEEN CLEARED WITH A NEAT AND FINISHED APPEARANCE FREE FROM UNSIGHTLY DEBRIS. APPROVAL OF LOCATION OF DEBRIS FILL SHALL BE SECURED FROM THE SOILS ENGINEER AND CITY ENGINEER PRIOR TO THE DISPOSAL OF ANY SUCH MATERIAL. 17. THE REMOVAL OF ANY AND ALL CITY TREES SHALL BE CONSISTENT WITH THE CITY'S URBAN FOREST MANAGEMENT PROGRAM. TREES LOCATED WITHIN CITY STREET RIGHT-OF-WAY, ON CITY PROPERTY, OR WITHIN CITY EASEMENTS ARE REFERRED TO AS CITY TREES AND SHALL BE PROTECTED IN PLACE DURING CONSTRUCTION UNLESS SPECIFICALLY APPROVED OTHERWISE. NO GRADING, EXCAVATION, OR DISTURBANCE OF CITY TREE ROOT SYSTEMS SHALL OCCUR WITHIN THE CITY TREE DRIP LINE AREA (THE AREA FROM THE TRUNK OF A TREE TO THE OUTERMOST EDGE OF THE TREE CANOPY PROJECTION ON THE GROUND). IF A CITY TREE IS NOT CLEARLY LABELED TO BE REMOVED, IT MUST BE PROTECTED IN PLACE. EVEN IF APPROVED IMPROVEMENTS ARE IN CONFLICT WITH A CITY TREE, IT MUST NOT BE DISTURBED UNLESS THE PLAN IS REVISED TO ADDRESS THE TREE REMOVAL. 18. IF ANY ARCHAEOLOGICAL, HISTORICAL, OR PALEONTOGICAL RESOURCES ARE INADVERTENTLY DISCOVERED GRADING ACTIVITY, THE PROJECT CONTRACTOR SHALL DIVERT, DIRECT OR TEMPORARILY HALT GROUND -DISTURBING ACTIVITIES IN THE AREA OF DISCOVERY TO ALLOW EVALUATION OF THE SIGNIFICANCE OF SUCH RESOURCES. THE PROJECT APPLICANT SHALL IMMEDIATELY NOTIFY DEVELOPMENT SERVICES DEPARTMENT STAFF OF SUCH FINDING AT THE TIME OF DISCOVERY. THE SIGNIFICANCE OF THE DISCOVERED RESOURCE(S) SHALL BE DETERMINED BY A QUALIFIED ARCHAEOLOGIST, HISTORIAN, OR PALEOTOLOGIST IN CONSULTATION WITH THE DEVELOPMENT SERVICES DEPARTMENT AND, FOR ARCHEOLOGICAL RESOURCES, THE NATIVE AMERICAN COMMUNITY. THE DEVELOPMENT SERVICES DIRECTOR MUST CONCUR WITH THE EVALUATION PROCEDURES AND ANY NECESSARY DATA RECOVERY SERVICES BEFORE GRADING ACTIVITIES ARE ALLOWED TO RESUME. 19. AS SPECIFIED BY CALIFORNIA HEALTH AND SAFETY CODE SECTION 7050.5, IF HUMAN REMAINS ARE FOUND ON THE PROJECT SITE DURING CONSTRUCTION ACITIVITY, THE PERSON RESPONSIBLE FOR THE EXCAVATION, OR HIS OR HER AUTHORIZED REPRESENTATIVE, SHALL IMMEDIATELY NOTIFY THE SAN DIEGO COUNTY CORONER'S OFFICE BY TELEPHONE. NO FURTHER EXCAVATION OR DISTURBANCE OF THE DISCOVERY OR ANY NEARBY AREA REASONABLY SUSPECTED TO OVERLIE ADJACENT REMAINS, AS DETERMINED BY A QUALIFIED ARCHAEOLOGIST AND/OR A TRADITIONALLY AND CULTURALLY AFFILIATED (TCA) NATIVE AMERICAN MONITOR, SHALL OCCUR UNTIL THE CORONER HAS MADE THE NECESSARY FINDINGS AS TO ORIGIN AND DISPOSITION PURSUANT TO PUBLIC RESOURCES CODE 5097.98. IF SUCH A DISCOVERY OCCURS, A TEMPORARY CONSTRUCTION EXCLUSION ZONE SHALL BE ESTABLISHED SURROUNDING THE AREA OF THE DISCOVERY SO THAT THE AREA WOULD BE PROTECTED (AS DETERMINED BY THE QUALIFIED ARCHAEOLOGIST AND/OR THE TCA NATIVE AMERICAN MONITOR), AND CONSULTATION AND TREATMENT COULD OCCUR AS PRESCRIBED BY LAW. AS FURTHER DEFINED BY STATE LAW, THE CORONER WOULD DETERMINE WITHIN TWO WORKING DAYS OF BEING NOTIFIED IF THE REMAINS ARE SUBJECT TO HIS OR HER AUTHORITY. IF THE CORONER RECOGNIZES THE REMAINS TO BE NATIVE AMERICAN, HE OR SHE SHALL CONTACT THE NATIVE AMERICAN HERITAGE COMMISSION (NAHC) WITHIN 24 HOURS. THE NAHC WOULD MAKE A DETERMINATION AS TO THE MOST LIKELY DESCENDENT. IF NATIVE AMERICAN REMAINS ARE DISCOVERED, THE REMAINS SHALL BE KEPT IN SITU ("IN PLACE"), OR IN A SECURE LOCATION IN CLOSE PROXIMITY TO WHERE THEY WERE FOUND, AND THE ANALYSIS OF THE REMAINS SHALL ONLY OCCUR ON -SITE IN THE PRESENCE OF THE TCA NATIVE AMERICAN MONITOR. EROSION CONTROL 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT PETER LEGASSE AT 760)-213-1165, 24 HOURS A DAY. 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON (OCTOBER 1 TO APRIL 15). ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE ON OCTOBER 1 AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY EROSION CONTROL MEASURES WHEN RAIN IS IMMINENT. 3. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO AN INCOMPLETE GRADING OPERATION OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS THAT ARE UNSAFE OR ARE POTENTIALLY UNSAFE. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORK DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. STORMWATER POLLUTION CONTROL POST CONSTRUCTION BMP/IMP NOTES 1. FOR STORM WATER POLLUTION CONTROL PURPOSES, ALL RUNOFF FROM ALL IMPERVIOUS SURFACES INCLUDING ROOF DRAINS SHALL DISCHARGE ONTO GRASS AND LANDSCAPE AREAS PRIOR TO COLLECTION AND DISCHARGE ONTO THE STREET AND/OR INTO THE PUBLIC STORM DRAIN SYSTEM. 2. GRASS AND LANDSCAPE AREAS DESIGNATED FOR STORM WATER POLLUTION CONTROL SHALL NOT BE MODIFIED WITHOUT A PERMIT FROM THE CITY. 3. ALL IMPERVIOUS AREAS WITHIN THE SITE SHALL DRAIN TO APPROVED BMP/IMP FACILITIES AND/OR TO TURF OR LANDSCAPED AREAS WITH ADEQUATE GROUNDCOVER PRIOR TO DISCHARGE FROM THE SITE. ALL IMPERVIOUS AREAS MUST SLOPE TOWARD THE APPROVED BMP/IMP FACILITY AND/OR THE TURF/LANDSCAPED AREAS. 4. NO DRAINS SHALL BE INSTALLED IN HARDSCAPE, DRIVEWAYS, OR ANY OTHER IMPERVIOUS AREA UNLESS THE FLOW FROM THE DRAIN DISCHARGES TO AN ADEQUATE IMP/BMP. 5. DRIVEWAYS SHALL HAVE A MINIMUM 2% CROSS SLOPE TOWARD THE IMP/BMP AREA OR HAVE ANOTHER APPROVED DRAINAGE SYSTEM THAT IS DESIGNED TO COLLECT RUNOFF AND DISCHARGE IT TO AN ADEQUATE IMP/BMP. 6. ALL STORMWATER IMP/BMP FACILITIES SHOWN HEREON SHALL NOT BE MODIFIED OR ALTERED WITHOUT A PERMIT FROM THE CITY. 7. THE INSTALLATION OF ADDITIONAL IMPERVIOUS SURFACES NOT SHOWN ON THIS PLAN MAY REQUIRE THAT THIS PLAN BE REVISED OR THAT A SEPARATE ENGINEERING PERMIT BE OBTAINED. 8. ALL EXISTING AND PROPOSED TRASH ENCLOSURES SHALL BE FITTED TO COMPLY WITH STORM WATER BEST MANAGEMENT PRACTICE REQUIREMENTS. THE TRASH ENCLOSURES SHALL HAVE AN IMPERVIOUS, NON-COMBUSTIBLE ROOF THAT WILL NOT ALLOW RAIN WATER TO ENTER THE ENCLOSURE. THE ENCLOSURE SHALL BE LOCKABLE AND LOCKED WHEN NOT IN USE. A BERM SHALL BE INSTALLED AT ALL OPENINGS TO HOLD IN ANY LIQUIDS THAT ESCAPE FROM THE DUMPSTER AND TO PREVENT ANY FLOW OF STORM WATER THROUGH THE TRASH ENCLOSURE AREA. THE BERM CAN BE CONSTRUCTED WIDE AND FLAT TO ALLOW ROLLING OF THE DUMPSTER IN AND OUT. THE ENCLOSURE SHALL BE SELF CONTAINED OR MAY HAVE A DRAIN THAT DISCHARGES THROUGH AN ADEQUATELY SIZED OIL/ GREASE SEPARATOR AND IS THEN FILTERED THROUGH A CITY -APPROVED HYDROCARBON FILTER AND DISCHARGED INTO THE PUBLIC SANITARY SEWER SYSTEM, NOT TO PLANTERS OR THE STORM DRAIN SYSTEM. A SEPARATE BUILDING PERMIT MAY BE REQUIRED FOR THIS STRUCTURE. SAN DIEGUITO WATER DISTRICT NOTES STORMWATER POLLUTION CONTROL BMP NOTES RELATIVE TO CONSTRUCTION ACTIVITIES CONCRETE WASHOUT CONTRACTOR SHALL ESTABLISH AND USE AN ADEQUATELY SIZED CONCRETE WASHOUT AREA TO CONTAIN WASHOUT WASTES ON SITE. IT IS ILLEGAL TO WASH CONCRETE, SLURRY, MORTAR, STUCCO, PLASTER AND THE LIKE INTO THE STORMWATER CONVEYANCE SYSTEM OR ANY RECEIVING WATER. CONTRACTOR SHALL POST A SIGN DESIGNATING THE WASHOUT LOCATION. CONSTRUCTION SITE ACCESS A STABILIZED CONSTRUCTION SITE ACCESS SHALL BE PROVIDED FOR VEHICLES EGRESS AND INGRESS TO PREVENT TRACKING DIRT OFF SITE. THIS SHALL INCLUDE USING MATERIAL SUCH AS 3" CRUSHED ROCK AND/OR CORRUGATED STEEL PANELS/PLATES. CONSTRUCTION VEHICLES A SPECIFIC AREA AWAY FROM GUTTERS AND STORM DRAIN SHALL BE DESIGNATED FOR CONSTRUCTION VEHICLES PARKING, VEHICLE REFUELING, AND ROUTINE EQUIPMENT MAINTENANCE. ALL MAJOR REPAIRS SHALL BE MADE OFF -SITE. EROSION CONTROL EROSION CONTROL MUST BE PROVIDED FOR ALL EROSIVE SURFACES. SLOPED SURFACES ESPECIALLY SHALL BE PROTECTED AGAINST EROSION BY INSTALLING EROSION RESISTANT SURFACES SUCH AS EROSION CONTROL MATS, ADEQUATE GROUND COVER VEGETATION, AND BONDED FIBER MATRIX. NO EXCAVATION AND GRADING ACTIVITIES ARE ALLOWED DURING WET WEATHER DIVERSION DIKES SHALL BE CONSTRUCTED TO CHANNEL RUNOFF AROUND THE CONSTRUCTION SITE. CONTRACTOR SHALL PROTECT CHANNELS AGAINST EROSION USING PERMANENT AND TEMPORARY EROSION CONTROL MEASURES. REMOVE EXISTING VEGETATION ONLY WHEN ABSOLUTELY NECESSARY. LARGE PROJECTS SHALL BE CONDUCTED IN PHASES TO AVOID UNNECESSARY REMOVAL OF THE NATURAL GROUND COVER. DO NOT REMOVE TREES OR SHRUBS UNNECESSARILY; THEY HELP DECREASE EROSION. TEMPORARY VEGETATION MUST BE PLANTED ON SLOPES OR WHERE CONSTRUCTION IS NOT IMMEDIATELY PLANNED FOR EROSION CONTROL PURPOSES. EROSION SHALL BE PREVENTED BY PLANTING FAST-GROWING ANNUAL AND PERENNIAL GRASSES TO SHIELD AND BIND THE SOIL. PLANT PERMANENT VEGETATION AS SOON AS POSSIBLE, ONCE EXCAVATION AND GRADING ACTIVITIES ARE COMPLETE WATER USAGE FOR DUST CONTROL SHALL BE MINIMIZED. ON -SITE CONSTRUCTION MATERIAL STORAGE STORED MATERIALS SHALL BE CONTAINED IN A SECURE PLACE TO PREVENT SEEPAGE AND SPILLAGE. CONTRACTOR SHALL STORE THESE PRODUCTS WHERE THEY WILL STAY DRY OUT OF THE RAIN. CONTRACTOR SHALL PROVIDE SECONDARY CONTAINMENT FOR ALL FUEL STORED ON -SITE. ELIMINATE OR REDUCE POLLUTION OF STORMWATER FROM STOCKPILES KEPT ON -SITE. STOCKPILES MAY INCLUDE SOIL, PARING MATERIALS, ASPHALT CONCRETE, AGGREGATE BASE, ETC. STOCKPILES SHALL BE LOCATED AWAY FROM CONCENTRATED STORMWATER STORMWATER FLOWS AND STORM DRAIN INLETS. STOCKPILES SHALL BE COVERED OR PROTECTED WITH SOIL STABILIZATION MEASURES AND PROVIDED WITH A TEMPORARY SEDIMENT BARRIER AROUND THE PERIMETER AT ALL TIMES. TRAINING CONTRACTORS' EMPLOYEES WHO PERFORM CONSTRUCTION IN THE CITY OF ENCINITAS SHALL BE TRAINED TO BE FAMILIAR WITH THE CITY OF ENCINITAS STORMWATER POLLUTION CONTROL REQUIREMENTS. THESE BMP NOTES SHALL BE AVAILABLE TO EVERYONE WORKING ON SITE. THE PROPERTY OWNER(S) AND THE PRIME CONTRACTOR MUST INFORM SUBCONTRACTORS ABOUT STORMWATER REQUIREMENTS AND THEIR OWN RESPONSIBILITIES. WASTE MANAGEMENT CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY DISPOSING OF ALL WASTE AND UNUSED CONSTRUCTION MATERIALS. DUMPING OF UNUSED OR WASTE PRODUCTS ON THE GROUND, WHERE WATER CAN CARRY THEM INTO THE CONVEYANCE SYSTEM IS STRICTLY PROHIBITED. NO SEEPAGE FROM ANY DUMPSTER SHALL BE DISCHARGED INTO STORMWATER. BERMS/DIKES SHALL BE PLACED AROUND ALL DUMPSTERS TO DIVERT THE NATURAL STORM RUNOFF. DUMPSITES SHALL BE CHECKED FREQUENTLY FOR LEAKS. DUMPSTER LIDS SHALL REMAIN CLOSED AT ALL TIMES. DUMPSTERS WITHOUT LIDS SHALL BE PLACED WITHIN STRUCTURES WITH IMPERVIOUS ROOFING OR COVERED WITH TARPS IN ORDER TO AVOID RAIN CONTACT WITH ANY TRASH MATERIAL. MANY CONSTRUCTION MATERIALS, INCLUDING SOLVENTS, WATER -BASED PAINTS, VEHICLE FLUIDS, BROKEN ASPHALT AND CONCRETE, WOOD, AND CLEARED VEGETATION CAN BE RECYCLED. NON -RECYCLABLE MATERIALS MUST BE TAKEN TO AN APPROPRIATE LANDFILL OR DISPOSED OF AS HAZARDOUS WASTE. FOR INFORMATION ON DISPOSAL OF HAZARDOUS MATERIAL, CALL THE HAZARDOUS WASTE HOTLINE TOLL FREE AT (800) 714-1195. FOR INFORMATION ON LANDFILLS AND TO ORDER DUMPSTERS CALL EDCO AT (760) 436-4151. POLLUTANTS SHALL BE KEPT OFF EXPOSED SURFACES. PLACE TRASH CANS AND RECYCLING RECEPTACLES AROUND THE SITE. PORTABLE TOILETS MUST BE IN GOOD WORKING ORDER AND CHECKED FREQUENTLY FOR LEAKS. CONTRACTOR SHALL PROVIDE SECONDARY CONTAINMENT AND LOCATE PORTABLE TOILETS AWAY FROM STORMDRAIN INLETS ON PERVIOUS SURFACES. ALL CONSTRUCTION DEBRIS SHALL BE KEPT AWAY FROM THE STREET, GUTTER, AND STORMDRAIN. CONTRACTOR MUST ROUTINELY CHECK AND CLEAN UP MATERIAL THAT MAY HAVE TRAVELED AWAY FROM CONSTRUCTION SITE FOR MORE INFORMATION ON STORMWATER POLLUTION CONTROL MEASURES AND REQUIREMENTS PLEASE CONTACT THE ENGINEERING DEPARTMENT, CITY OF ENCINITAS AT (760) 633-2770. NOTIFICATIONS 1. THE EXISTENCE AND LOCATION OF UNDERGROUND UTILITY PIPES AND STRUCTURES SHOWN ON THESE PLANS WERE OBTAINED BY A SEARCH OF AVAILABLE RECORDS. TO THE BEST OF OUR KNOWLEDGE THERE ARE NO EXISTING UTILITIES 1. WATER MAINS, LATERALS AND APPURTENANCES SHALL BE CONSTRUCTED ACCORDING TO THE STANDARD EXCEPT AS SHOWN ON THESE PLANS, HOWEVER: THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY SPECIFICATIONS OF THE CURRENT WATER AGENCIES' STANDARDS COMMITTEE (WASC). MEASURES TO PROTECT ANY EXISTING UTILITIES OR STRUCTURES LOCATED AT THE WORK SITE. IT IS THE CONTRACTOR'S 2. REVIEW OF THIS PLAN BY SAN DIEGUITO WATER DISTRICT DOES NOT CONSTITUTE REPRESENTATION AS TO RESPONSIBILITY TO CONTACT THE FOLLOWING OWNERS OF SAID UTILITIES OR STRUCTURES PRIOR TO ANY EXCAVATION, THE ACCURACY OF, THE LOCATION OF, OR THE EXISTENCE OR NON-EXISTENCE OF, ANY UNDERGROUND FOR VERIFICATION AND LOCATION OF UTILITIES AND NOTIFICATION OF COMMENCEMENT OF WORK: UTILITY, PIPE OR STRUCTURE WITHIN THE LIMITS OF THIS PROJECT. A. SEWERS - CSD - (760)-633-2770 3. ALL EXISTING FACILITIES, WHICH MAY AFFECT FINAL DESIGN, I.E., LINE CROSSING, LINE PARALLELING OR B. GAS & ELECTRIC - SDGE - (760)-438-6200 PROPOSED CONNECTION SHALL BE FIELD VERIFIED. ALL EXISTING OR PROPOSED UTILITY CROSSING C. WATER - OMWD-(760)753-6466 WITHIN 10 FEET OF PROPOSED WATER MAINS SHALL BE SHOWN ON IMPROVEMENT PLANS. ELECTRICAL D. TELEPHONE - SBC BELL - (760)-489-3411 AND SEWER TO CROSS UNDER WATER MAINS UNLESS GIVEN WRITTEN PERMISSION BY SAN DIEGUITO E. CABLE TV - COX COMM UNICATIONS-(760)-806-9809 X-2233 WATER DISTRICT. 4. CONTRACTOR AND OWNER ARE RESPONSIBLE TO RELOCATE AND/OR ADJUST TO GRADE ANY EXISTING WATER FACILITY (FIRE HYDRANT, METERS, VALVES, VALVE BOXES, ETC.) WHICH IS AFFECTED BY THEIR 2. CONTRACTOR SHALL NOTIFY THE CITY ENGINEER'S OFFICE 48 HOURS PRIOR TO BEGINNING ANY WORK ON THIS PROJECT. PROJECT. ALL AFFECTED WATER FACILITIES MUST MEET CURRENT WATER AGENCIES' STANDARDS PHONE: (760)-633-2770. COMMITTEE (WASC) STANDARDS. IF FACILITIES DO NOT MEET STANDARDS, THEN THEY SHALL BE UPGRADED TO CURRENT STANDARDS AT THE OWNER'S EXPENSE. 3. THE CONTRACTOR SHALL GIVE 24 HOURS NOTICE ON CALLS FOR INSPECTION. PHONE: (760)633 2770. ALL WORK 5. UTILITIES TO MAINTAIN MINIMUM 5-FOOT SEPARATION WHEN PARALLELING WATER SERVICES. PERFORMED WITHOUT BENEFIT OF INSPECTION WILL BE SUBJECT TO REJECTION AND REMOVAL. 6. MINIMUM HORIZONTAL SEPARATION OF 10-FEET REQUIRED BETWEEN FIRE HYDRANTS AND SAN DIEGO GAS AND ELECTRIC VAULTS. IMPERVIOUS AREA 7. ALL WATER SERVICES TO BE CONSTRUCTED CLEAR OF DRIVEWAYS AND ALL OTHER TRAVELED WAYS. IMPERVIOUS AREA PRIOR TO CONSTRUCTION: 8,005 SQ FT WATER METERS MUST BE IN FRONT OF THE PARCEL THEY ARE SERVING. IMPERVIOUS AREA AFTER CONSTRUCTION: 7,620 SQ FT 8. CALIFORNIA STATE LAW ASSEMBLY BILL AB-1953 IS REQUIRING THAT NO -LEAD BRASS BE USED IN THE DECREASE IN IMPERVIOUS AREA: 385 SQ FT CONSTRUCTION OR REPAIR OF ALL POTABLE WATER SYSTEM EFFECTIVE JANUARY 1, 2010. IN COMPLIANCE WITH THIS LAW, THE DISTRICT SHALL REQUIRE ALL MATERIALS TO BE NO -LEAD BRASS PARTS. IMPERVIOUS AREA REPLACED: 7,620 SQ FT 9. ALL COPPER TUBING USED FOR AIR RELEASES, BLOW OFFS, AND SERVICES SHALL BE PROVIDED WITH CATHODIC PROTECTION IN ACCORDANCE WITH WC-17 OR WC-1 8. DEPARTMENT OF PUBLIC WORKS ENVIRONMENTAL HEALTH D E H 2O20- LO W TS-011688 CHANGE NO. DESCRIPTION APPROVED DATE BENCHMARK 1 VOID SHEET 2. NEW SHEET 2A DESCRIPTION: ENC-25, 2.5" BRASS DISC IN WELL MON LOCATION: INTERSECTION OF S. EL PORTAL & LA MESA AVE. 100' N. ALONG SE CURB OF S. EL PORTAL RECORD FROM: SURVEY CONTROL (ROS 18416) ELEVATION: 60.601' DATUM: NAVD88 AS -BUILT APPROVALS MICHAEL C. KINNEAR DATE SENIOR ENGINEER DATE PLANNING REVIEWER INSPECTOR Je4/�Pa;,tra4, 912212020 l SIGN DATE SIG DESIGNED BY: DRAWN BY: CHECKED BY: MR GC MK INT. DATE PLANS PREPARED UNDER SUPERVISION OF G��9%�/( t���� DATE :9191W R.C.E. No. 76785 MICHAEL C. KINNEAR EXP. 12/31 /20 5 OWNER PETER LAGASSE LAGASSE FAMILY TRUST 3425 CAMINO CORTE CARLSBAD, CA 92009 SITE ADDRESS 395 SUNSET DRIVE ENCINITAS, CA 92024 APN: 256-314-53 LEGAL DESCRIPTION „ „ Low o ST S , Q I SITE POR LOT 3 IN BLOCK W OF SEASIDE ( ENCINITAS S GARDENS ANNEX, ACCORDING TO MAP PACIFIC � B ST V I VD NO. 1801, FILED ON AUGUST 6, 1934 {C�Ai� ' \ o �o VICINITY MAP j OWNER'S CERTIFICATE N.T.S. I HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THE SITE. I HEREBY AGREE TO INDEMNIFY, DEFEND, AND HOLD CITY AND CITY'S OFFICERS, OFFICIALS, EMPLOYEES, AND AGENTS HARMLESS FROM, AND AGAINST ANY AND ALL LIABILITIES, CLAIMS, DEMANDS, CAUSES OF ACTIONS, LOSSES, DAMAGES AND COSTS, INCLUDING ALL COSTS OF DEFENSE THEREOF, ARISING OUT OF, OR IN ANY MANNER CONNECTED DIRECTLY OR INDIRECTLY WITH ANY ACTS OR OMISSIONS OF OWNER OR OWNER'S AGENTS, EMPLOYEES, CONTRACTOR, SUBCONTRACTORS, OFFICIALS, OFFICERS, OR REPRESENTATIVES FOR ANY AND ALL WORK OR CONSTRUCTION COVERED IN THE PERMIT OR CONNECTED DIRECTLY OR INDIRECTLY TOE PERMIT OR APPROVED PLANS WITHIN THE PRIVATE PROPERTY OR PUBLIC EASEMENTS. SIGNA DATE: 919110 SIGNATUR lK-_CA DATE: 919120 TRACI TRUSTEES OF LAGASSE FAMILY TRUST DATED DECEMBER 16, 2004 SOILS ENGINEER'S CERTIFICATE I, ROBERT CHAN, A REGISTERED CIVIL ENGINEER IN THE STATE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOIL MECHANICS, HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS SITE WAS MADE BY ME OR UNDER MY DIRECTION ON APRIL 11, 2017. AN UPDATED GEOTECHNICAL RECOMMENDATIONS REPORT WAS PREPARED MAY 25, 2018. ONE COMPLETE COPY OF THE SOILS REPORT COMPILED FROM THIS STUDY, WITH MY UPDATED RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. FURTHERMORE, I HAVE REVIEWED THESE GRADING PLANS AND CERTIFY THAT THE RECOMMENDATIONS INCLUDED IN THE SOILS REPORT FOR THIS PROJECT HAVE BEEN INCORPORATED HE GRADING PLANS AND SPECIFICATIONS. SIGNED: 9X9/10 RCE NO.: C-24613 �OfESSiO kr EXP. DATE: 12/31/21 Ir JOB #: 19-1147136 z �s+ No,C 24813 m ROBERT CHAN ALLIED EARTH TECHNOLOGY + 7915 SILVERTON AVENUE, SUITE 317 ` y cm SAN DIEGO, CA 92126 pP PHONE: (619)447-4747 FAX: (858)586-1650 STATEMENT OF ENGINEER OF WORK THE UNDERSIGNED ENGINEER AGREES THAT THE WORK PERFORMED BY THE ENGINEER SHALL COMPLY WITH THE GENERALLY ACCEPTED STANDARDS AND PRACTICES OF THE ENGINEER'S TRADE OR PROFESSION. THE ENGINEER FURTHER AGREES THAT THE WORK PERFORMED HEREIN SHALL BE IN ACCORDANCE WITH THE RULES AND REGULATIONS REQUIRED BY THE CITY OF ENCINITAS, TO THE EXTENT THAT THE ENGINEER CONTROLS SUCH PERFORMANCE. THE ENGINEER AGREES THAT ANY PLANCHECK OR REVIEW PERFORMED BY THE CITY OF ENCINITAS IN ITS CAPACITY AS A PUBLIC ENTITY FOR THE PLANS PREPARED BY THE ENGINEER IS NOT A DETERMINATION BY THE CITY OF ENCINITAS OF THE TECHNICAL SUFFICIENCY OR ADEQUACY OF THE PLANS OR DESIGN AND IT THEREFORE DOES NOT RELIEVE THE ENGINEER OF RESPONSIBILITY FOR THE PLANS OR DESIGN OF IMPROVEMENTS BASED THEREON. THE ENGINEER AGREES TO INDEMNIFY AND HOLD HARMLESS THE CITY OF ENCINITAS AND ITS OFFICERS, AGENTS, AND EMPLOYEES FROM PROPERTY DAMAGE OR BODILY INJURY ARISING SOLELY FROM THE NEGLIGENT ACTS, ERRORS, OR OMISSIONS OF THE ENGINEER AND HIS/HER AGENTS OR EMPLOYEES ACTING WITHIN THE COURSE AND SCOPE OF SUCH AGENCY AND EMPLOYMENT AND ARISING OUT OF THE WORK PERFORMED BY THE ENGINEER. G� 9 9 ZO SIGNATURE: DATE.: MICHAEL C. KINNEAR COFFEY ENGINEERING, INC. 9666 BUSINESSPARK AVENUE, SUITE 210 QROFESSIq�,, SAN DIEGO, CA 92131-1646 1 PH (858)831-0111 1 FAX (858)831-0179 C RCE EXPIRES: JUNE 30, 2020 m m EARTHWORK DATA STEEPEST EXISTING NATURAL SLOPE ON -SITE = 1 H : 1 V C 76785 MAXIMUM VERTICAL DEPTH OF CUT = 6.9' MAXIMUM VERTICAL DEPTH OF FILL = 3.8' C W\- lF OF CAL\F�� CUT = 800 C.Y. FILL = 750 C.Y EXPORT = 50 C.Y. REMEDIAL = 358 C.Y. 3 FT. REMOVAL AND RECOMPACTION UNDER AND 5 FT. OUTSIDE OF BUILDING AREAS) DISTURBED AREA = 0.80 AC. DRAWING INDEX TITLE SHEET ___ 1 GRADING & IMP PLAN ___ 2 CONSTRUCTION BMP PLAN ___ 3 BMP NOTES AND DETAILS ___ 4 BMP PROJECT STATUS STANDARD PLANNING DIVISION I PARKS AND RECREATION ISAN DIEGUITO WATER DISTRICT ENCINITAS FIRE DEPARTMENT O 9/17/20 9/21/20 DATE SIGN DATE SIGN DATE ENGINEERING DIVISION APPROVALS Steve Nowak STEVE NOWAK 9/22/2020 DATE 15 RNMA EDWARD J'WIMMER CITY ENGINEER fIzzloozo DATE SIGN Og/i5/2020 9 /Is DATE SIGN CITY OF ENCINITAS - DEVELOPMENT SERVICES DEPARTMENT GRADING PLAN FOR: PLANNING CASE NO: N/A 395 Sunset Drive, Encinitas Lagasse Residence (APN: 256-314-53 TE DRAWING NO. 14587- G LDEV-011032-2020 SHEET 1 OF 4 PERMEABLE V01 ER, TYP %8"-3/8" PAVER BEDDING COURSE (NO. GGREGATE IN GRADE AS NEEDED %g"-3/g" (N0. 8 ) VOIDS (19 MIN) AGGREGATE 2" DEPTH VARIES PER PAVER o°ppOeO°°,`o°°°°`o°°°°�°° IMPERVIOUS o°o°o°o°g°g °o° LINER PLACED THICKNESS VERTICALLY = I =1 I I = 1= C ADJACENT TO III III1 I BUILDING CURB FLUSH ;III .II , WITH PAVEMENT _t. NATIVE MATERIAL COMPACTED TO 95.°� REL. COMPACTION 3/4 " CRUSHED ROCK BASE 6" THK. DETAIL A'- PERMEABLE PAVER SECTION HOKER COURSE 3/8"-1/2" NO SCALE \ 57) CRUSHED ROCK 4' NOTES - PERMEABLE PAVER INSTALLATION: 1. ALL AGGREGATE MUST BE CLEAN/WASHED AND FREE OF ES (SAND, Sl C. 2. THE PAVERS SHALL NOT BE SEALED ONCE THE VOID FILLS HAS BEEN ADDS . 3. EACH COURSE SHALL BE VIBRATORY COMPACTED BEFORE P CEMENT OF NEXT E. 4. NO IMPERVIOUS LINER OR FILTER FABRIC IS TO BE USED EX PT ADJACENT TO ST SATURATE SUPPORTING SOILS. 5. SPECIAL APPROVAL REQUIRED FOR USE 1N HIGHLY EXPANSIVE 1L- SUBDRAIN MAY BE 6. PAVERS AND SUBGRADE NEED TO BE SLOPED AWAY ROM BUILDING. DRAIN STRUCTURE TABLE \ ID STRUCTURE TYPE RIM LE. AQ 6" LANDSCAPE DRAIN 140.00 138.00 ® 6" LANDSCAPE DRAIN 140.00 137.78 C CLEANOUT 138.5 136.50 Q 18x 18 CATCH BASIN 131.5 129.50 Q CLEANOUT 131.25 128.88 Q AT HEADWALL (D-32) N/A 127.00 © 6" SQ. DRAIN 139.50 138.50 Q 6" SQ. DRAIN 141.79 139.26 IQ 6" SQ. DRAIN 141.79 139.34 Q 6" SQ. DRAIN 141.79 i39.42 © 6" SQ. DRAIN 141.79 139.55 LO 18x 18 CATCH BASIN 128.00 124.50 CLEANOUT 125.50 124.26 AT HEADWALL (D-32) N/A 123.50 OQ TRENCH DRAIN 127.95 127.45 ® 18x 18 W/ CATCH BASIN 126.50 125.50 © AT HEADWALL (D-32) N/A 127.00 R CLEANOUT 127.90 127.04 S 18x 18 CATCH BASIN 129.20 128.20 Q 18X 18 CATCH BASIN 131.90 130.90 © AT HEADWALL (D-32) N/A 127.00 PIPE DATA TABLE PIPE LENGTH SLOPE A-B 21.04 1% B-C 22.79 5.67' C-D 69.41 10.E D-E 61.23 1% E-F 24.92 7.5% G-E 36.05 26.7q H-G 18.17 4.21 I-H 6.10 1.3% J-1 6.10 1.37 K-J 14.27 lq T-U 88.09 4.47. 0-R 3.30 12.47 S-R 9.16 12.77 R-P 3.74 19 L-M 11.23 2.1% Q-M 13.51 9.2% M-N 18.87 49 T-U 88.09 4.49 OFOF roe S ff ffmamlml �. 1 Valli SO AS TO NOT J I IIV U YVH I U I TED IN PLACE \ DISTRICT TO ABANDO D LDER WALL \ EXISTING 1" WATER S ICE AND 1 " WATER METE TRW 128.0 AT OWNERS EXPE E BRW 125.0 (P) T. WALL PE SD SD C-04 SIR TURAL BMP. 6� ao BIO ENTION AEA (INF-2) A :1,200SF ®® FREE BOA D:128.17 POND G:128.0 -' \ oY G:127.0-13 \ TO 1N ALL NEW I T AL W 128.0 ° `p n AND DU L METER 8 125.0 \ �' TANDAi - - - \ G N- o S- 9, 17 \� T WNER 5 SUNSET) PE O N \ 20 0 20 40 60 SCALE. 1 -2®' SWALE SHALL BE PLANTED WITH ADEQUATE GROUNDCOVER OR TURF. PLANTS THAT ARE NOT PRONE TO BLOCKING TURF THE DRAINAGE FLOW MAY ALSO BE PLANTED ON SIDE REINFORCEMENT MAT SLOPES. 3' MIN. 1F APPLICABLE 6" MIN. 1 i -III-1I I-1 I III-1 I I-1I = i��ii� 6 " MIN. 18" MIN. �\ \ ��� ��� ENGINEERED SOIL *SEE NOTE BELOW 24" MIN. \ \\ \\`\ \ 2" MIN. 3/8" GRAVEL 16 " MIN. 3/4 " CRUSHED ROCK *"ENGINEERED SOIL" LAYER SHALL BE MINIMUM 6" DEEP "SANDY LOA L MIX WIT MORE THAN 5% CLAY CONTENT. THE MIX SHALL CONTAIN 50-60� D, 20-307. COMPOST OR HARDWOOD MULCH, AND 20-JOY. TOPSOIL. NOTE. • VEGETATED SWALES ON GRADES OF MORE THAN 2. ST INSTALL CHECK DAMS TO LIMIT THE SLOPE OF THE SWALE TO 2.590 UNLESS RWISE APPROVED BY THE DIRECTOR OF ENGINEERING SERVICES. NOTE. NO FILTER FABRIC /S TO BE USED IN T ECTION. DETAIL 'C' - VEGETATED S E WITH UNDERDRAIN FOR SANDYSOIL NO SCALE Alor- CHANGE NO. DESCRIPTION APPROVED I DATE C�31 N_ O 'o �p-\ �x EXISTING BUILDIN do O N \ IDS NG (P) 0 E A EASEM CONTROL ST UCT 6 P CURB P R 12x12 BR01 KS B X r -8.0 1, 12 " MAX. HT. " RI Ti,. 1 4. S88'536 E 99.48 TR 12 BR 12 . LS SHALL BE LACE EV RY 16 FT ON EN RE CROSS -SLOPE IS GREATER THAN 59 SURFACE �r % n O C7 '36"W 161 161 E .27, PER SDRSD 1 I- I I I -I 1 1 _I' -, SECTIONA A.• PERMEABLE PAVER DRIVEWAY WITH GRAVITY WALLS NO SCALE BENCHMARK AS -BUILT APPROVALS DESCRIPTION: ENC-25, 25" BRASS DISC IN WELL MON. PUBLIC WORI LOCATION: 1WERSEPTION OF S EL PORTAL & LA MESA MICHAEL C. KINNEAR DATE AVE 1 DO' N. ALONG SE CURB OF S EL PORTAL PLANNING RECORD FROM: SURVEY CONTROL (ROS 18416) REVIEWER ELEVATION: 60.601' DATUM: NAVD88 SENIOR ENGINEER DATE INSPECTOR FA (P) LINE 16' SPACING DO-CENTER 88.47 56 9. &3 5933 "W 249.82' S (N89'' 303 ' 249.12' 141 FF 141.2 141( ROPOSE1` _ . BUILDING LOWER FF 131.9 TRW 142.0 BRW 132.5 r R TRW 142.0 BRW 156.0 -PERMEABLE PAVER DRIVEWA SEE SECTION 'A -A' D Dj US NATURAL SOIL 3 143.0 141.5 it 9�P (29.00' CR 39874) Y4_ ) 43 lbl bo�0000 �h TRW 141.5 r1.( 8R UT 2.1A DRIVEWAY FIRE LINE LEGEND DESCRIPTION STD DWG PROPERTY LINE (P) WALL (PVT) (E) WALL (E) CONTOUR (P) CONTOUR (PVT) SYMBOL N454545 "W nn (P) PERMEABLE PAVERS (PVT) (PER SECTION A) (P) PCC PAVING (PVT) 5.5" THICK, OVER 6" CL 11 BASE (E) SPOT ELEVATION +222.22 00 (P) SPOT ELEVATI 100 (P) BUILDIN OTPRINT (E) B G FOOTPRINT7�� PALM TREE/TREE (P) 6" PVC DRAIN LINE (PVT) - - - - - (P) RIP RAP (WITH HEADWALL) D-40 P.C.C. HEADWALL D-32 - - CMU RETAINING WALL (PVT) SDRSD C-6-------------- (P) DIRECTION OF FLOW (P) VEGETATED DRAINAGE SWALE (P) 6" LANDSCAPE DRAIN INLET (P) 6" HARDSCAPE DRAIN INLET (P) 6" CLEANOUT ®CO (P) CATCH BASIN (BROOKS BOX OR SIMILAR) (P) SEPTIC -RESERVE PIT (P) SEPTIC -VERTICAL PIT a\ J Qa x N G. Y DRAINAGE NOTES EXIS NO BOIL NG II ®x 1. ALL MAIN DRAIN LINES SHOWN TO BE 6" PVC @ 1%MINIMUM SLOPE UNLESS OTHERWISE NOTED. 2. ALL CATCH BASIN LEADS TO BE 4" PVC ® 27 MINIMUM SLOPE UNLESS OTHERWISE NOTED. APPROXI ATE ROOF L' J. HARDSCAPE GRADES TO BE 1% MINIMUM TO DRAINS AND AWAY FROM STRUCTURE. ®AFJa 4. SOFTSCAPE GRADES TO BE 2i MINIMUM TO DRAINS (1 % WHERE FLOW 1S CONCENTRATED) AND ®x 27 MINIMUM AWAY FROM STRUCTURE. 5. SOIL COVER ABOVE DRAIN LINES SHALL BE 12" MINIMUM UNLESS OTHERWISE NOTED. () A L TO /N 6. NOTIFY CIVIL ENGINEER IF ANY NON -DRAINING SUMP CONDITIONS BECOME APPARENT DURING < CONSTRUCTION. z ° 0 7. ALL ROOF DRAINS TO DRAIN TO LANDSCAPE OR PLANTER AREAS PRIOR TO BEING COLLECTED 1N z PRIVATE STORM DRAIN SYSTEM. N83'S0'38"E 4 ; 84'07'1 1 42 80 4"E 42.80' N TOPOGRAPHY NOTE 84 7'1t . :2 i 5a5�p5�1848p o W 11, •E WE PREPARED THIS GRADING PLAN WITH THE BENEFIT OF A TOPOGRAPHY AND/OR A RECORD DRAWINGS .p1 5 'CO.� PROVIDED BY THE OWNER, ANOTHER SURVEYOR, AND/OR A GOVERNMENT AGENCY. THEREFORE, WE WILL NOT BE HELD RESPONSIBLE FOR CONSTRUCTION CONFLICTS, DELAYS, OR ADDITIONAL COSTS INCURRED AS A RESULT OF INACCURATE TOPOGRAPHIC INFORMATION. FURTHERMORE, THE PLOTTING OF EXISTING UTILITIES ON THIS PLAN DOES NOT CONSTITUTE A GUARANTEE OF THEIR LOCATION, SLOPE, DEPTH, SIZE, 9421 / OR TYPE. EXACT LOCATION, DEPTH, SIZE, OR TYPE OF LINES AND FACILITIES CAN ONLY BE DETERMINED E BY FIELD EXPLORATION (I.E. POTHOLING, EXCAVATION) PRIOR TO CONSTRUCTION. WE WILL NOT BE HELD / RESPONSIBLE SLOPEDEPTH, R COSTS INCURRE D TYPE N THE N EVENT V EN INDICATED. EXISTING UTILITIES WERE NOT OF THE LOCA SOURCE OE TOPOGRAPHY O'BRIEN LAND SURVEYING EXIS ING 1052 FOUNTAIN PL. BUIL ING EXISTING ESCONDIDO, CA 92026 BUILDING (858) 947-8647 Z APPR XIMATE _ ROOF LINE COLIN T. O'BRIEN, PLS 9296 EXP. 9/30/20 EMAIL: colin®obrienpls.com 11 APPROXIMATE DATED: 3121119 Z EFFEGn EA ABBREVIATIONS w PER PLAN LU VEGETATI R 12 x 12" AC ASPHALTIC CONCRETE (P); PR PROPOSED APE PLAN I OVERFLOW 2" BRW GRADE AT BOTTOM OF RETAINING WALL PCC PORTLAND CEMENT CONCRETE RETAININ L CONTROL FREEBOARD CENTER LINE R;P/L PROPERTY LINE Z INLET C; CONC CONCRETE POC POINT OF CONNECTION LU ER PLAN C.O. CLEANOUT PT POINT OF TANGENCY MU CONCRETE MASONRY UNIT PI/MT PAVEMENT W p 0 2" 10 1L_ X EXISTING SDRSD SAN DIEGO REGIONAL STD DRAWINGS LL ni In. 3 LL EL ELEVATION STA STATION III FL; FL LOW LINE STD STANDARD O I I I I -I i I -I _# ]= FF H FLOOR SMH SEWER MANHOLE U 18 " ENGINEERED IE 1N LEVATION III=I I -III -I, I I "I 1 I SOIL MEDIA TRW GRADE AT TOP OF RETAINING WALL OVERFLOW IP IRON TW TOP OF WALL ELEVATION L- - R/P- TO HP HIGH P01 TYP TYPICAL iii, iiiiu- _ _ �� OFESS! RAP TIII�=ii-,ii_ OMWD OLIVENHAIN R DISTRICT WM WATER METER QFZ * B10RETENTION "ENGINEERED SOIL" LAYER SHALL BE C. %fj EJc MINIMUM 18" DEEP SANDY LOAM" SOIL MIX WITH NO $ MORE THAN 59 CLAY CONTENT. THE MIX SHALL CONTAIN 659. SAND, 159e COMPOST OR HARDWOOD MULCH, AND C 76785 209 TOPSOIL. * DETAIL 'B' - BIORETENTION BASIN � r c I v � o���Q INT. DATE PLANS PREPARED UNDER SUPERVISION OF G����I�'✓� ���� DATE R.C.E. N0. 76785 MICHAEL C. KINNEAR EXP.: 12 31 20 NO SCALE ENGINEERING DIVISION APPROVALS RECOMMENDED: APPROVED: Steve. Nowak, STEVE NOWAK EDWARD J. WIMMER CITY ENGINEER 912212020 9/ZZ1Z020 DATE DATE GRADING & DRAINAGE PLA OF cA�1F CITY OF ENCINITAS - DEVELOPMENT SERVICES DEP MENT DRAWING NO. GRADING PLAN FOR: 395 Sunset Drive, EncinitasNS 14587- G Lagasse Residence (APN:256-314-53 L-011032-2020 PLANNING CASE NO: N/A SHE%L,2 OF 4 PERMEABLE VOID FILLER, TYP %8"-3/g" PAVER BEDDING COURSE (NO. 8) AGGREGATE IN GRADE AS NEEDED �8"-3/8" (N0. 8) VOIDS (1q' MIN) AGGREGATE 2" DEPTH VARIES PER PAVER = _ 0000000 0000000a0000000000000�0 000�0�0 0�0�0� oa000000 00000000000000 000000000 0000000000000 IMPERVIOUS LINER PLACED THICKNESS VERTICALLY =1 I I I 1==1 11= ADJACENT TO 1= III l I_ 1= BUILDING CURB FLUSH -III ,I l I I_ WITH PAVEMENT -" NATIVE MATERIAL COMPACTED TO 95% REL. COMPACTION 3/4 " CRUSHED ROCK BASE 6" THK. DETAIL A'- PERMEABLE PAVER SECTION CHOKER COURSE 3/8"-1/2" NO SCALE (NO. 57) CRUSHED ROCK 4" THK. OS I 1 I 1 (P) VEGETATED \ DRAINAGE EXISTING 10 FT SDG&E SWALE AD I( EXIS EASEMENT PER INSTRUMENT N0. N88'47' "W 37 .16' H SE, 76-174952, REC. 06/08/1976 89' 2'57"W 3.21 ' C 39874 OF OFFICIAL RECORDS ) 132.1 133.6x OE 9 1 2. ' 7.2 132.8x NOTES - PERMEABLE FA VER INS TALLA TION.' 1. ALL AGGREGATE MUST BE CLEAN/WASHED AND FREE OF FINES (SAND, SILT, ETC.). 2. THE PAVERS SHALL NOT BE SEALED ONCE THE VOID FILLER HAS BEEN ADDED. 3. EACH COURSE SHALL BE VIBRATORY COMPACTED BEFORE PLACEMENT OF NEXT COURSE. 4. NO IMPERVIOUS LINER OR FILTER FABRIC IS TO BE USED EXCEPT ADJACENT TO STRUCTURE SO AS TO NOT SATURATE SUPPORTING SOILS. 5. SPECIAL APPROVAL REQUIRED FOR USE IN HIGHLY EXPANSIVE SOIL- SUBDRAIN MAY BE REQUIRED. 6. PAVERS AND SUBGRADE NEED TO BE SLOPED AWAY FROM BUILDING. DRAIN STRUCTURE TABLE ID STRUCTURE TYPE RIM LE. AQ 6" LANDSCAPE DRAIN 140.00 138.00 ® 6" LANDSCAPE DRAIN 140.00 137.78 C CLEANOUT 138.5 136.50 DQ 18x 18 CATCH BASIN 131.5 129.50 Q CLEANOUT 131.25 128.88 Q AT HEADWALL (D-32) N/A 127.00 © 6" SQ. DRAIN 139.50 137.73 6" SQ. DRAIN 141.02 138.49 IQ 6" SQ. DRAIN 141.02 138.57 J2) 6" SQ. DRAIN 141.02 138.65 © 6" SQ. DRAIN 141.02 138.78 LQ 18x 18 CATCH BASIN 128.00 124.50 ® CLEANOUT 125.50 124.26 © AT HEADWALL (D-32) N/A 123.50 OQ TRENCH DRAIN 127.95 127.45 ® 18x 18 W/ CATCH BASIN 126.50 125.50 © AT HEADWALL (D-32) N/A 127.00 ® CLEANOUT 127.90 127.04 SQ 18x 18 CATCH BASIN 129.20 128.20 Q 18X 18 CATCH BASIN 131.90 130.90 Q AT HEADWALL (D-32) N/A 127.00 PIPE DATA TABLE PIPE LENGTH SLOPE A-B 21.04 1% B-C 22.79 5.6q C-D 69.41 109 D-E 61.23 1% E-F 24.92 7.57. G-E 36.05 24.57. H-G 18.17 4.21. I-H 6.10 1.37. J-1 6.10 1.37. K-J 14.27 1% T-U 88.09 4.4q 0-R 3.30 12.4% S-R 9.16 12.77. R-P 3.74 1z L-M 11.23 2.1% Q-M 13.51 9.2% M-N 18.87 4i T- EXISTING WALL TO BE PROTECTED IN PLACE 128. - _ - _ _ _ _ _ 129.01 )ISTRICT TO ABANDO LDER WALL XISTING 1 " WATER S ICE 12 AND 1 " WATER METE TRW 128.0 4T OWNERS EXPE E BRW 125.0 (P) RET. WALL PE SD SD C-04 (P STR TURAL BMP: 810 ENTION A EA (INF-2) A A:I'200SF =�� ,.5 FREE BOA D:128.17 `6 POND G.128.0 cos G:127.0 0 .`.`.` p 126A . ` �^ TO IN ALL ANEW 1 T AL W 128.0 AND DU L METER B 125.0 a PER TANDARDS N S- 9, 17 so' o'3c Lo .. . . C T WNERS EXPENSE o 6•e'-'.'- 5 SUNSET) EXISTING 5 FT (P) E SEWER EASEMENT CONTROL ST UCT % P 122.64TW 6" P CURB P R 12x 12 BRO KS B X -1, 12" MAX. HT. RI 1 .0 APPROX. LOCATION 8.36TW S88'S '36"E 99.48' E. 1 4.5 112.86AC 123.39TW , TR 1280 OF EXISTING PALM. 4 22.66TW 124.70TW 6.12 w 0 "W 99.7) BR 12 . CONTRACTOR SHALL VERIFY IF TREE CAN BE PROTECTED IN371N PLACE. M 'Z LA ' \ y Z ' � 11�ACc>D - , N' R c9 �7 112.69AC o ! , "o N o_ \ 114.61AC X 20 0 20 40 60 \13.56AC 114.74AC X �\ III _ ]40' I U 88.09 4.49' SCALE: 1 "=20' SWALE SHALL BE PLANTED WITH ADEQUATE GROUNDCOVER OR TURF. PLANTS THAT ARE NOT PRONE TO BLOCKING TURF THE DRAINAGE FLOW MAY ALSO BE PLANTED ON SIDE REINFORCEMENT MAT SLOPES. 3' MIN. IF APPLICABLE 6" MIN. L I at Wy/ 6"MIN. 18" MIN. ��i������� ° ENGINEERED SOIL *SEE NOTE BELOW 24" MIN. 2" MIN. 318" GRAVEL 16" MIN. 3/4" CRUSHED ROCK *"ENGINEERED SOIL" LAYER SHALL BE MINIMUM 6" DEEP "SANDY LOAM" SOIL MIX WITH NO MORE THAN 59 CLAY CONTENT. THE MIX SHALL CONTAIN 50-607 SAND, 20-307 COMPOST OR HARDWOOD MULCH, AND 20-JO% TOPSOIL. NOTE. • VEGETATED SWALES ON GRADES OF MORE THAN 2.59 MUST INSTALL CHECK DAMS TO LIMIT THE SLOPE OF THE SWALE TO 2.57 UNLESS OTHERWISE APPROVED BY THE DIRECTOR OF ENGINEERING SERVICES. NOTE. NO FILTER FABRIC IS TO BE USED IN THIS SECTION. 1" TERAL D L METER AS STANDAI 19, WC-17 WNERS EXPI I 130.5x 131 XJ�130. 0.3 128.3x I 129.7x 0:36:'WI 161 30 Will 161 30 "E 61.27) i 39. � 2 00 4, ►��; j;A 37'S69.S 949°88'4W 24' 82'3 (N89'30'3 249.12' D) 141�� R 131.2x _PERMEABLE PAVER DRIVEWAY - II SEE SECTION 'A DETAIL DETAIL (P) VEGETATED DRAINAGE SWALE g42 \III L I BUIL ING PR IMAT APPROXIMATE 00FLINE f ROOF LINE TING GRAVITY WALLS SHALL BE PLACED EVERY 16 FT. ON CENTER WHERE CROSS -SLOPE IS GREATER THAN 5% DRIVEWAY SURFACE = l_ GRAVITY RETAING WALL: PER SDRSD DWG. C-09 -� HEIGHT: 2' j 11 WIDTH: 1' DETAIL C -VEGETATED SWALE WITH UNDERDRAIN FOR SANDYSOIL SECTIONAL A.' PERMEABLE PAVER DRIVEL AY WITH GRAVITY WALLS NO SCALE CHANGE NO. roll I_II PERVIOUS PAVER ' SUB -BASE PER DETAIL 'A' NATURAL SOIL NO SCALE DESCRIPTION APPROVED DATE BENCHMARK AS -BUILT APPROVALS DESIGNED BY: DRAWN BY: CHECKED BY: MR GC MK IING PADS DESCRIPTION: ENC-25, 25" BRASS DISC IN WELL MON LOCATION: INTERSECRON OF S.EL PORTAL & LA MESA AVE, 100' N. ALONG SE CURB OF S. EL PORTAL INT. DATE PLANS PREPARED UNDER SUPERVISION OF DATE : 9�9�10 R.C.E. NO. 76785 MICHAEL C. KINNEAR EXP. : 12 31 20 PUBLIC WORKS MICHAEL C. KINNEAR DATE PLANNING RECORD FROM: SURVEY CONTROL (ROS 18416) ELEVATION: 60.601' DATUM: NAVD88 REVIEWER SENIOR ENGINEER DATE IINSPECTOR I I TRW 1' W 143.0 BRW 1 'W 141.5 h A N 1 / \139.8x 11 139.0 3.7 139.2x 139.3x 14.4 11N Z_140.7- 1 N83'50"Jb t 17'14"E 42.80 34'7'14"E 42.80 148.4 i l �5 C�(29.00' CR 39874) brO �0N oo 000 46.3 TRW 141.5 BRW 141.0 CUT 2:1 MAX PERMEABLE PAVER DRIVEWAY - SEE DETA UFIRE TURNAROUND 0o viz r r w A V V -4 ~ r N 00 ? O V op0 1n w 'o �00 LEGEND DESCRIPTION STD DWG PROPERTY LINE (P) WALL (PVT) (E) WALL (E) CONTOUR SYMBOL N45°4545 "W (P) CONTOUR (PVT) 90 (P) PERMEABLE PAVERS (PVT) (PER SECTION A) (P) PCC PAVING (PVT) 5.5" THICK, OVER 6" CL ll BASE (E) SPOT ELEVATION +222.22 (P) SPOT ELEVATION 10000 (P) BUILDING FOOTPRINT (E) BUILDING FOOTPRINT F (E) PALM TREE/TREE (P) 6" PVC DRAIN LINE (PVT) - - - - - (P) RIP RAP (WITH HEADWALL) D-40 (P) P.C.C. HEADWALL D-32 --� (P) CMU RETAINING WALL (PVT) SDRSD C-6.............. (P) DIRECTION OF FLOW (P) VEGETATED DRAINAGE SWALE (P) 6" LANDSCAPE DRAIN INLET (P) 6" HARDSCAPE DRAIN INLET (P) 6" CLEANOUT OCO (P) CATCH BASIN (BROOKS BOX OR SIMILAR) ❑® (P) SEPTIC -RESERVE PIT (P) SEPTIC -VERTICAL PIT CD DRAINAGE NOTES 1. ALL MAIN DRAIN LINES SHOWN TO BE 6" PVC ® 1% MINIMUM SLOPE UNLESS OTHERWISE NOTED. 2. ALL CATCH BASIN LEADS TO BE 4" PVC ® 21-o MINIMUM SLOPE UNLESS OTHERWISE NOTED. � u 1E 3. HARDSCAPE GRADES TO BE 1% MINIMUM TO DRAINS AND AWAY FROM STRUCTURE. 4. SOFTSCAPE GRADES TO BE 21w. MINIMUM TO DRAINS (1% WHERE FLOW IS CONCENTRATED) AND 27' MINIMUM AWAY FROM STRUCTURE. 5. SOIL COVER ABOVE DRAIN LINES SHALL BE 12" MINIMUM UNLESS OTHERWISE NOTED. 6. NOTIFY CIVIL ENGINEER IF ANY NON -DRAINING SUMP CONDITIONS BECOME APPARENT DURING CONSTRUCTION. 7. ALL ROOF DRAINS TO DRAIN TO LANDSCAPE OR PLANTER AREAS PRIOR TO BEING COLLECTED IN PRIVATE STORM DRAIN SYSTEM. TOPOGRAPHY NOTE N WE PREPARED THIS GRADING PLAN WITH THE BENEFIT OF A TOPOGRAPHY AND/OR A RECORD DRAWINGS PROVIDED BY THE OWNER, ANOTHER SURVEYOR, AND/OR A GOVERNMENT AGENCY. THEREFORE, WE WILL NOT BE HELD RESPONSIBLE FOR CONSTRUCTION CONFLICTS, DELAYS, OR ADDITIONAL COSTS INCURRED / AS A RESULT OF INACCURATE TOPOGRAPHIC INFORMATION. FURTHERMORE, THE PLOTTING OF EXISTING UTILITIES ON THIS PLAN DOES NOT CONSTITUTE A GUARANTEE OF THEIR LOCATION, SLOPE, DEPTH, SIZE, / OR TYPE. EXACT LOCATION, DEPTH, SIZE, OR TYPE OF LINES AND FACILITIES CAN ONLY BE DETERMINED BY FIELD EXPLORATION (I.E. POTHOLING, EXCAVATION) PRIOR TO CONSTRUCTION. WE WILL NOT BE HELD / RESPONSIBLE FOR COSTS INCURRED IN THE EVENT THAT EXISTING UTILITIES WERE NOT OF THE LOCATION, SLOPE, DEPTH, SIZE, OR TYPE INDICATED. R EFFECTIVE AREA PER PLAN VEGETATION PER 12 x 12" LANDSCAPE PLAN OVERFLOW 2" I RETAINING WALL CONTROL FREEBOAR PER PLAN INLET 2» 10"-11L- II 3 �I-IIIIII1111IIr * 18 ENGINEERED SOIL MEDIA I_ 0VERF'L0I.y i �=-I� � I -III -1LI a-l1l =1 - TO RIP -RAP (- _ * BIORETENTION "ENGINEERED SOIL" LAYER SHALL BE MINIMUM 18" DEEP "SANDY LOAM" SOIL MIX WITH NO MORE THAN 59. CLAY CONTENT. THE MIX SHALL CONTAIN 65% SAND, 15% COMPOST OR HARDWOOD MULCH, AND 207. TOPSOIL. DETAIL 'B' - BIORETENTION BASIN NO SCALE ENGINEERING DIVISION APPROVALS RECOMMENDED: APPROVED: Y .. &..,..Il STEVE NOWAK EDWARD J. WIMMER CITY ENGINEER Z1#4w / DATE DATE SOURCE OF TOPOGRAPHY O'BRIEN LAND SURVEYING 1052 FOUNTAIN PL. EXISTING ESCONDIDO, CA 92026 BUILDING (858) 947-8647 COLIN T. O'BRIEN, PLS 9296 EXP: 9130120 EMAIL: colin®obrienpls.com DATED: 3/21119 APPROXIMATE ABBREVIATIONS AC ASPHALTIC CONCRETE (P); PR PROPOSED BRW GRADE AT BOTTOM OF RETAINING WALL PCC PORTLAND CEMENT CONCRETE p CENTER LINE F;P/L PROPERTY LINE C, CONIC CONCRETE POC POINT OF CONNECTION C.O. CLEANOUT PT POINT OF TANGENCY CMU CONCRETE MASONRY UNIT PVMT PAVEMENT (E); EX EXISTING SDRSD SAN DIEGO REGIONAL STD DRAWINGS ELEV ELEVATION STA STATION FL; FL FLOW LINE STD STANDARD FF FINISH FLOOR SMH SEWER MANHOLE IE INVERT ELEVATION TRW GRADE AT TOP OF RETAINING WALL IP IRON PIPE TW TOP OF WALL ELEVATION HP HIGH POINT TYP TYPICAL °FESSI �) OMWD OLIVENHAIN MUNI WTR DISTRICT WM WATER METER QR co w m C 76785 M NEW SHEETCIV\\, GRADING & DRAINAGE PLAN OF CA��F CITY OF ENCINITAS - DEVELOPMENT SERVICES DEPARTMENT DRAWING NO. GRADING PLAN FOR: 395 Sunset Drive, Encinitas 14587- G Lagasse Residence (APN: 256-314-53 PLANNING CASE NO: N/A SHEET2AOF 4 w Z 0 W UJ LL LL A u I\ DISTRICT TO ABAND EXISTING 1" WATER AND 1" WATER ME-, AT OWNERS EXPEN oo o c6�0 � p0 N 2 � L ,0 o o 0��\� uoCO �, \ o� APPROX. LOCATION OF EXISTING PALM. 66AC CONTRACTOR SHALL VERIFY IF TREE CAN BE PROTECTED IN PLACE. r' N � \ � 1 1112.61 C O EXISTING 10 FT SDG&E EASEMENT PER INSTRUMENT NO. 76-174952, REC. 0610811976 OF OFFICIAL RECORDS HYDRAULIC MULCH/ HYDROSEED PER EC-1, EC-4 SILT FENCE PER SE-1 LDER WALL TRW 128.0 BRW 125.0 (P) RET. WALL STRSDTURA04 BMP: YTION A EA (INF-2) A :1, 200SF FREE BOA D:128.17 POND G.128.0 G:127.0 \V (P) VEGETATED DRAINAGE GRA�Vh-W'M PER\SE-6, TO IN ALL NEW 1 AL W 128.0 AND DU L METER TEMPORARY DESILTING BASIN" 0 PER TANDAR, DURING CONSTRUCTION S- T 5 9, 17 WNER PENSE SUNSET) EXISTING 5 FT. o r' (P) E SEWER EASEMENT CONTROL ST UCT 122.64NJ 6" P . CURB P R 12x 12 BRO KS X » RI 1"i0 -1, 12 MA;S88*�5�0' Hol TE 1 4.5 18.36TW 6"E 99.48'1TW TR 12 4onv z'.6'rw23.39 z4..orvu 'z6.iznv,... "W 99.7 ) BR 12., X 20 0 20 40 60 SCALE: 1 "=20' DLL STABILIZED CONSTRUCTION ENTRANCE PER TR-1 WNERS EXPENS/ 30'WJ 161/7') E 61.2 ' nFl N88'47' "W 37 .16' %'57'W 3.21 ' C LINE R28 249.82' R 4/C FF 141.2 PR SE17 (P) BUILDING BUILD FOOTPRINT n RIK LIMITS / LOWER FF 131.9 TRW 142.0 X X i � BRW 132.5 \­ FIBER ROLLS " 5 'D; PER SE-5, TYP GRAVEL BAGS, STACKED 2 HIGH PER SE-6, TYP. GETATEi DISTURBED AREA INAG LIMITS PER EC-2, TYP (0.9 ACRE) _ WM-5 'WM-1 WM-2 WM-3 WM-6 WM-8. 13L09TW 13219TW� WAA—Q _/ N69 S88'52'45"E 276.04' (S89-34'02"E 276.04 CR 39874') 41. tlKW 7 4 TRW 14 CMU RETAINING WIG 41.5 h O 142.N PER S. D. R. S. D. C- PL LEGEND DESCRIPTION STD DWG * SYMBOL N45°4545"W PROPERTY LINE STREET CENTERLINE �- PROPERTY LINE - OFFSITE DISTURBED AREA LIMITS (0.85 ACRES) EC-2 SILT FENCE SE-1, DTL. 'R' - — — — GRAVEL BAG BERM/BARRIER SE-6, DTL. 'V', DTL. 'W' INLET PROTECTION SE-10, DETAIL Q u0000� Qo I� � a DIRECTION/COURSE OF FLOW N HYDRAULIC MULCH/HYDROSEED EC-1, EC-4 STABILIZED CONSTRUCTION ENTRANCE TC-1, DTL. 'S' O O0 p OQ 0 MATERIALS DELIVERY AND STORAGE AREA WM-1 WM-1 TEMPORARY TRASH/SOLID WASTE WM-5 WM-5 HAZARDOUS AND CONCRETE WM-6, WM-8, DTL. 'Z' WM-6 WM-8 WASTE MANAGEMENT SANITARY WASTE WM-9, DTL. 'T' WM-9 (PORTABLE TOILET) STOCKPILE MANAGEMENT WM-3 WM-3 FIBER ROLLS SE-5 l■■■■■■■■■■■■i * STANDARD DRAWINGS (SE-5, WM-5, ETC.) CAN BE FOUND AT THE CALIFORNIA STORMWATER QUALITY ASSOCIATION (CASQA) WEBSITE: http://www.cobmphondbooks.com. DETAIL DRAWINGS ARE LOCATED ON GRADING AND CONSTRUCTION BMP DETAILS (SHEET 4 OF 5). B10F/L TRA T/ON AREA - MAINTENANCE 4' a o 0 N Pi 1 v1 .p Z I I N8350'38"E o Q.69TW , 84'07'14"E 42.80' 84'7 14 E 42.80 N you �1a •R, o��ol p � NN `L�p • `i00 o 9N2 / E EXIS ING CONSTRUCT/ON BMP NOTES BUIL ING APPR XIMATE CONSTRUCTION BEST MANAGEMENT PRACTICES (BMP) NOTE ROOF LINE EROSION CONTROL MEASURES (E.G. BONDED FIBER MATRIX, VEGETATIVE COVER, JUTE MATTING) MUST BE IMPLEMENTED WHERE APPLICABLE TO PREVENT SOIL EROSION ON SITE. SEDIMENT CONTROL MEASURES (E.G. SILT FENCING, FIBER ROLLS, DETENTION BASINS) MUST BE IN PLACE TO PREVENT ERODED SOIL FROM LEAVING SITE. MATERIALS MANAGEMENT BMP MUST ALSO BE FOLLOWED TO ENSURE NO CONTACT OF RAINWATER WITH MATERIALS THAT MAY CONTRIBUTE TO WATER QUALITY DEGRADATION DOWNSTREAM (E.G. CONCRETE OR STUCCO WASHOUT AREAS, COVERED STORAGE AREAS FOR HAZARDOUS MATERIALS, PLACEMENT OF PORTABLE TOILETS OVER A PERVIOUS SURFACE). POST -CONSTRUCTION BEST MANAGEMENT PRACTICES (BMP) NOTE NO DIRECTLY CONNECTED IMPERVIOUS AREAS (DCIA) SHALL BE ALLOWED. DCIA MEANS STORM RUNOFF GENERATED AND CONVEYED VIA IMPERVIOUS AREAS, SUCH AS ROOF, ROOF DRAIN, DRIVEWAY, AND STREET. BMP MEASURES SHALL BE IDENTIFIED ON THE SITE PLAN. MOST COMMON MEASURES ARE DESIGNATED TURF AREAS, WHICH RECEIVE ROOF DRAINS AND RUNOFF FROM IMPERVIOUS AREAS. TURF AND LANDSCAPED AREAS THAT ARE DESIGNED FOR BMP'S SHALL BE DELINEATED ON PLANS AND A NOTE PLACED ON PLANS PROHIBITING MODIFICATION OR REMOVAL OF THE BMP LANDSCAPE AREAS WITHOUT A CITY PERMIT. RAIN GUTTERS FOR STORM WATER POLLUTION CONTROL PURPOSES, ALL RUNOFF FROM ALL ROOF DRAINS SHALL DISCHARGE ONTO GRASS AND LANDSCAPE AREAS PRIOR TO COLLECTION AND DISCHARGE QROfESSIp�ONTO THE STREET AND/OR INTO THE PUBLIC STORM DRAIN SYSTEM. GRASS AND LANDSCAPE AREAS DESIGNATED FOR STORM WATER POLLUTION CONTROL SHALL NOT BE MODIFIED WITHOUT C • !�7 Fy�i A PERMIT FROM THE CITY. _ 2 m C 76785 DESILTING BASIN NOTE: * * BIORETENTION BASINS SHALL BE EXCAVATED AND USED AS DESILTING BASINS DURING k'x Cl V �1� CONSTRUCTION. THE SILT SHALL BE COMPLETELY REMOVED AND THE BIORETENTION BASINS >F OF CA`\Fp� COMPLETED ONCE FINAL SITE STABILIZATION IS ACHIEVED, PRIOR TO OCCUPANCY AND/OR FINAL. • ACCESS OF STRUCTURAL BMPS FOR INSPECTION AND MAINTENANCE. •• THE BIO-FILTRATION BMPS CONSIST OF ONE 375 SQFT. VEGETATED AREA: •• A 12" PVC RISER WILL BE INSTALLED WITHIN THE BMP WITH ITS RIM ELEVATED •• 10-ABOVE THE SURFACE. THE TOTAL DEPTH OF THE INLET WILL BE APPROXIMATELY 2'. THE INLET WILL BE VISIBLE FROM THE SURFACE AND CAN BE ACCESSED THROUGH THE GRATE. •• THE DEPTH WILL NOT REQUIRE A LADDER TO ACCESS THE FULL EXTENT OF THE INLET. •• THE BIOFILTRATION BASIN is ACCESSIBLE FROM THE FRONT YARD OF THE PRIVATE RESIDENCE. • MAINTENANCE THRESHOLDS •• ANY GRASSES WITHIN THE BIOFILTRATION AREA SHALL BE CUT WHEN IN EXCESS OF 417 TALL. of DEBRIS & SEDIMENT SHALL BE CLEARED FROM THE BASIN WHEN 2- l HAVE ACCUMULATED. of ANY AMOUNT SEDIMENT OR DEBRIS ACCUMULATION OBSERVED WITHIN THE OVERFLOW INLET SHALL BE REMOVED WHEN SEEN. •• DURING ROUTINE LANDSCAPE MAINTENANCE ACTIVITIES, IF BARE AREAS OR EROSION ARE OBSERVED THEY SHALL BE RE -SEEDED. of IF STANDING WATER IS OBSERVED FOR LONGER THAN 24-HOURS THE SOIL MEDIA SHALL BE INSPECTED FOR CLOGGING AND CLEANED. • BIORETENTION SOIL MEDIA REPLACEMENT •• SOIL MEDIA WITHIN THE BIORETENTION AREA SHALL BE REPLACED WHEN THE FILTRATION RATE DROPS BELOW 50/HOUR IF REGULAR MAINTENANCE CANNOT RESTORE THIS RATE. •:RECOMMENDED MAINTENANCE EQUIPMENT •• EQUIPMENT NEEDED FOR MAINTENANCE WILL TYPICALLY INCLUDE THOSE NEEDED FOR ROUTINE LANDSCAPE MAINTENANCE. HAND SHOVELS • WHEEL BARROWS • LAWN MOWER • HEDGE CLIPPERS • OTHER • SPECIAL TRAINING •• MAINTENANCE AND INSPECTION ACTIVITIES REQUIRED ARE TYPICAL FOR ROUTINE LANDSCAPE MAINTENANCE. NO SPECIAL TRAINING REQUIRED. PERMANENT BMP NOTE PERMANENT BMPs ARE TO BE PRIVATELY MAINTAINED AND THE FACILITIES NOT MODIFIED OR REMOVED WITHOUT A PERMIT FROM THE CITY BMP PLAN AND NOTES CHANGE NO. DESCRIPTION APPROVED DATE BENCHMARK AS -BUILT APPROVALS GNED BY. DESIMR DRAWN BY: CHECKED BY: ENGINEERING DIVISION APPROVALS CITY OF ENCINITAS -DEVELOPMENT SERVICES DEPARTMENT DRAWING NO. GC MK DESCRIPTION: ENC-25, 25" BIMSS DISC IN WELL MON. LOCATION: INTERSECTION OF S. EL PORTAL & LA MESA AVE, 100' N. ALONG SE CURB OF S. EL PORTAL INT. DATE PLANS PREPARED UNDER SUPERVISION OF DATE 9/y/�J A441�6;&� NO. 76785 MICHAEL C. KINNEAR EXP. : 12 31 20 RECOMMENDED: APPROVED: StayelNowak, f 2dv, ,-& STEVE NOWAK EDWARD J. WIMMER CITY ENGINEER 9�22�2020 �il22lZOZ0 DATE DATE GRADING PLAN FOR: 395 Sunset Drive, Encinitas Lagasse ResidenceRECORD (APN: 256-314-53 PLANNING CASE NO: N/A _ 14587 G LDEV-011032-2020 PUBLIC WORKS MICHAEL C. KINNEAR DATE PLANNING FROM: SURVEY CONTROL (ROS 18416)R.C.E. ELEVATION: 60.601' DATUM: NAVD88 REVIEWER SENIOR ENGINEER DATE INSPECTOR SHEET 3 OF 4 GRAVEL BAGS STACKED 2 HIGH, ,UND INLET UITHIIV IIVLGI DETAIL '0' GRAVEL BAGSAT INLET /PVT, NO SCALE ALLOW 2'-5' AT TOE OF SLOPE FOR SEDIMENT TO ACCUMULATE FILTER STAKE 1 I � FABRIC U* ",, BACKF/LL STAKE SEDIMENT INSTALLATION u'�II811Ed11PAO KEY IN FILTER FABRIC A MINIMUM OF 6' BELOW THE GROUND SURFACE AND 6" ACROSS, THEN BACKFILL WITH DIRT OR GRAVEL FILTER STAKE-- FABRIC DETAIL 'R' 7 BACK FILL STRENGTHENING OFF ANCHORING BACK FILL SIL T FENCE INS TALLA TION NO SCALE 8" MIN.T PROFILE WMAINTICK&RIll►T►A PAVED SURFACE REMAINING 'MIN. g'° ° $ a� °e� 000000 o PAVED 20 °° go REMAINING °o�°Q�° ° ° °° 7— PLAN 1\ PROVIDE APPROPRIATE TRANSITION GRAVEL STONE SHALL BE 1-3 INCHES BETWEEN STABILIZED CONSTR. ENTRANCE AND PAVED SURFACE DETAIL 'S' STABILIZED CONSTRUCTION ENTRANCE NO SCALE I:lIMIi1 TWO LEVELS OF SAND OR GRAVEL Q BAGS - ONE BELOW VISQUEEN, ONE ABOVE (TO CONTAIN SPILLAGE) DETAIL 'T' SANITARY TOILET (BIF, ('RavFl RAt-q DETAIL 'V GRAVEL BAGS BARRIER NO SCALE VISQUEEN SKIRT PROTECTION �rinnr GRAVEL BAGS OVERLAP ONTO CURB OR SIDE BERM-7 RUNOFF / GAP BETWEEN BAGS ACTS AS SPILLWAY CURB OR SIDE OF TRAVELWAY FT MIN. THREE LAYERS OF GRAVEL BAGS WITH ENDS OVERLAPPED DETAIL 'W GRA VEL BA GS ON TRA VEL WA YS NO SCALE TURF REINFORCEMENT MATTING, UV RESISTANT VMAX3, C350 BY NORTH AMERICAN GREEN OR EQUAL 3' MIN. GRASS M I IN. 3" HYDROSEED DEPTH BASE * FOR WATER CLEANSING CAPABILITIES, FLOW DEPTH SHOULD BE LIMITED TO TWO INCHES FOR 85TH PERCENTILE STORM OF I = 0.2 INCH/HR. * SUBGRADE UNDER REINFORCEMENT MATTING SHALL BE PREPARED AND HYDROSEEDED. C-350 OR EQUAL SHALL BE PLACED OVER THE HYDROSEEDED AREA AND PROPERLY ANCHORED PER MANUFACTURER'S SPECIFICATIONS. THE GRASS SCALE SHALL BE IRRIGATED WITH A PROPERLY DESIGNED IRRIGATION SYSTEM. DETAIL X TYPICAL GRASS SWALE: NOT SUBJECT TO VEHICLE TRAFFIC NO SCALE TWO -STACKED 2x10 ROUGH WO-- FRA 10 mil PLASTIC LINING DETAIL Z' 10 mil WOOD FRAME PLASTIC SECURELY FASTENED AROUND ENTIRE PERIMETER rr rl�n I W/TWO STAKES b M/IV -ran 1 1lrl vi =S IN) _)OD STAKE (TYP) CONCRETE WASHOUT - ABOVE GROUND QRpFESS/p�,, C. C 76785 TF OF CA��F�� STORMWA TER POLLUTION CONTROL BMP NOTES FOR CONSTRUCTION A CTI VI TI ES CONCRETE WASHOUT • CONTRACTOR SHALL ESTABLISH AND USE AN ADEQUATELY SIZED CONCRETE WASHOUT AREA TO CONTAIN WASHOUT WASTES ON SITE. IT IS ILLEGAL TO WASH CONCRETE, SLURRY, MORTAR, STUCCO, PLASTER AND THE LIKE INTO THE STORMWATER CONVEYANCE SYSTEM OR ANY RECEIVING WATER. CONTRACTOR SHALL POST A SIGN DESIGNATING THE WASHOUT LOCATION. CONSTRUCTION SITE ACCESS • A STABILIZED CONSTRUCTION SITE ACCESS SHALL BE PROVIDED FOR VEHICLES EGRESS AND INGRESS TO PREVENT TRACKING DIRT OFF SITE. THIS SHALL INCLUDE USING MATERIAL SUCH AS GRAVEL AND/OR CORRUGATED STEEL PANELS/PLATES. CONSTRUCTION VEHICLES • A SPECIFIC AREA AWAY FROM GUTTERS AND STORMDRAIN SHALL BE DESIGNATED FOR CONSTRUCTION VEHICLES PARKING, VEHICLE REFUELING, AND ROUTINE EQUIPMENT MAINTENANCE. ALL MAJOR REPAIRS SHALL BE MADE OFF —SITE. EROSION CONTROL • EROSION CONTROL MUST BE PROVIDED FOR ALL EROSIVE SURFACES. SLOPED SURFACES ESPECIALLY SHALL BE PROTECTED AGAINST EROSION BY INSTALLING EROSION RESISTANT SURFACES SUCH AS EROSION CONTROL MATS, ADEQUATE GROUND COVER VEGETATION, AND BONDED FIBER MATRIX. • NO EXCAVATION AND GRADING ACTIVITIES ARE ALLOWED DURING WET WEATHER. • DIVERSION DIKES SHALL BE CONSTRUCTED TO CHANNEL RUNOFF AROUND THE CONSTRUCTION SITE. CONTRACTOR SHALL PROTECT CHANNELS AGAINST EROSION USING PERMANENT AND TEMPORARY EROSION CONTROL MEASURES. • REMOVE EXISTING VEGETATION ONLY WHEN ABSOLUTELY NECESSARY. LARGE PROJECTS SHALL BE CONDUCTED IN PHASES TO AVOID UNNECESSARY REMOVAL OF THE NATURAL GROUND COVER. DO NOT REMOVE TREES OR SHRUBS UNNECESSARILY, THEY HELP DECREASE EROSION. TEMPORARY VEGETATION MUST BE PLANTED ON SLOPES OR WHERE CONSTRUCTION IS NOT IMMEDIATELY PLANNED FOR EROSION CONTROL PURPOSES. EROSION SHALL BE PREVENTED BY PLANTING FAST—GROWING ANNUAL AND PERENNIAL GRASSES TO SHIELD AND BIND THE SOIL. • PLANT PERMANENT VEGETATION AS SOON AS POSSIBLE, ONCE EXCAVATION AND GRADING ACTIVITIES ARE COMPLETE. . WATER USAGE FOR DUST CONTROL SHALL BE MINIMIZED. ON —SITE CONSTRUCTION MATERIAL STORAGE • STORED MATERIALS SHALL BE CONTAINED IN A SECURE PLACE TO PREVENT SEEPAGE AND SPILLAGE. CONTRACTOR SHALL STORE THESE PRODUCTS WHERE THEY WILL STAY DRY OUT OF THE RAIN. CONTRACTOR SHALL PROVIDE SECONDARY CONTAINMENT FOR ALL FUEL STORED ON —SITE. • ELIMINATE OR REDUCE POLLUTION OF STORMWATER FROM STOCKPILES KEPT ON —SITE. STOCKPILES MAY INCLUDE SOIL, PARING MATERIALS, ASPHALT CONCRETE, AGGREGATE BASE, ETC. STOCKPILES SHALL BE LOCATED AWAY FROM CONCENTRATED STORMWATER FLOWS AND STORMDRAIN INLETS. STOCKPILES SHALL BE COVERED OR PROTECTED WITH SOIL STABILIZATION MEASURES AND PROVIDED WITH A TEMPORARY SEDIMENT BARRIER AROUND THE PERIMETER AT ALL TIMES. TRAINING • CONTRACTORS' EMPLOYEES WHO PERFORM CONSTRUCTION IN THE CITY OF ENCINITAS SHALL BE TRAINED TO BE FAMILIAR WITH THE CITY OF ENCINITAS STORMWATER POLLUTION CONTROL REQUIREMENTS. THESE BMP NOTES SHALL BE AVAILABLE TO EVERYONE WORKING ON SITE. THE PROPERTY OWNER(S) AND THE PRIME CONTRACTOR MUST INFORM SUBCONTRACTORS ABOUT STORMWATER REQUIREMENTS AND THEIR OWN RESPONSIBILITIES. WASTE MANAGEMENT • CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY DISPOSING OF ALL WASTE AND UNUSED CONSTRUCTION MATERIALS. DUMPING OF UNUSED OR WASTE PRODUCTS ON THE GROUND, WHERE WATER CAN CARRY THEM INTO THE CONVEYANCE SYSTEM IS STRICTLY PROHIBITED. • NO SEEPAGE FROM DUMPSTERS SHALL BE DISCHARGED INTO STORMWATER. BERMS/DIKES SHALL BE PLACED AROUND DUMPSTERS TO DIVERT THE NATURAL STORM RUNOFF. DUMPSTERS SHALL BE CHECKED FREQUENTLY FOR LEAKS. DUMPSTER LIDS SHALL REMAIN CLOSED AT ALL TIMES. DUMPSTERS WITHOUT LIDS SHALL BE PLACED WITHIN STRUCTURES WITH IMPERVIOUS ROOFING OR COVERED WITH TARPS IN ORDER TO AVOID RAIN CONTACT WITH ANY TRASH MATERIAL. • MANY CONSTRUCTION MATERIALS, INCLUDING SOLVENTS, WATER —BASED PAINTS, VEHICLE FLUIDS, BROKEN ASPHALT AND CONCRETE, WOOD, AND CLEARED VEGETATION CAN BE RECYCLED. NON —RECYCLABLE MATERIALS MUST BE TAKEN TO AN APPROPRIATE LANDFILL OR DISPOSED OF AS HAZARDOUS WASTE. FOR INFORMATION ON DISPOSAL OF HAZARDOUS MATERIAL, CALL THE HAZARDOUS WASTE HOTLINE TOLL FREE AT (800) 714-1195. FOR INFORMATION ON LANDFILLS AND TO ORDER DUMPSTERS CALL EDCO AT (760) 436-4151. • POLLUTANTS SHALL BE KEPT OFF EXPOSED SURFACES. PLACE TRASH CANS AND RECYCLING RECEPTACLES AROUND THE SITE. • PORTABLE TOILETS MUST BE IN GOOD WORKING ORDER AND CHECKED FREQUENTLY FOR LEAKS. CONTRACTOR SHALL PROVIDE SECONDARY CONTAINMENT AND LOCATE PORTABLE TOILETS AWAY FROM STORMDRAIN INLETS ON PERVIOUS SURFACES. • ALL CONSTRUCTION DEBRIS SHALL BE KEPT AWAY FROM THE STREET, GUTTER, AND STORMDRAIN. CONTRACTOR MUST ROUTINELY CHECK AND CLEAN UP MATERIAL THAT MAY HAVE TRAVELED AWAY FROM CONSTRUCTION SITE DETAIL NOTES 1. CONSTRUCTION BMP DETAIL DRAWINGS ARE FOR REFERENCE. THE CASQA STANDARD DRAWINGS WILL OTHERWISE GOVERN. CONSTRUCTION BMP NOTES SITE MANAGEMENT REQUIREMENTS: DRY SEASON REQUIREMENTS (APRIL 1 THRU SEPT 30) A. EXPOSED DISTRUBED AREAS MUST HAVE EROSION PROTECTION BMPs PROPERLY INSTALLED. THIS WOULD INCLUDE ALL BUILDING PADS, UNFINISHED ROADS AND SLOPES. THE ONLY RELIEF FROM THIS REQUIREMENT FOR SLOPES GREATER THAN 3:1 (HOR TO VERT) IS IF THE SITE HAS PROPERLY -DESIGNED DE -SILTING BASINS AT ALL DISCHARGE POINTS. B. ADEQUATE PERIMETER PROTECTION BMP's MUST BE INSTALLED AND MAINTAINED. C. ADEQUATE SEDIMENT CONTROL BMP's MUST BE INSTALLED AND MAINTAINED. D. ADEQUATE BMP's TO CONTROL OFF -SITE SEDIMENT TRACKING MUST BE INSTALLED AND MAINTAINED. E. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BMP's NECESSARY TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE FROM EROSION, AND TO PREVENT SEDIMENT DISCHARGES, MUST BE STORED ON SITE. AREAS THAT HAVE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STABILIZATION BMP's AS DESCRIBED BELOW ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. F. THE PROJECT PROPONENT MUST HAVE AN APPROVED "WEATHER TRIGGERED" ACTION PLAN AND HAVE THE ABILITY TO DEPLOY STANDBY BMPs AS NEEDED TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT. A PREDICTED STORM EVENT IS DEFINED AS A FORECASTED, 50% CHANCE OF RAIN. ON REQUEST, THE PROJECT PROPONENT MUST PROVIDE PROOF OF THIS CAPABILITY. G. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMP's MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED FOR ANY PORTION OF THE SITE. THE PROJECT PROPONENT MAY NOT CONTINUE TO RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT HAVE BEEN COMPLETED. H THE AREA THAT CAN BE CLEARED OR GRADED AND LEFT EXPOSED AT ONE TIME IS LIMITED TO THE AMOUNT OF ACREAGE THAT THE PROJECT PROPONENT CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAINSTORM. RAINY SEASON REQUIREMENTS (OCT 1 THRU MARCH 31) IN ADDITION TO THE REQUIREMENTS LISTED UNDER THE DRY SEASON REQUIREMENTS: 1. PERIMETER PROTECTION AND SEDIMENT CONTROL BMP'S MUST BE UPGRADED IF NECESSARY TO PROVIDE SUFFICIENT PROTECTION FOR STORMS LIKELY TO OCCUR DURING THE RAINY SEASON. 2. ADEQUATE PHYSICAL OR VEGETATION EROSION CONTROL BMP'S MUST BE INSTALLED AND ESTABLISHED FOR ALL COMPLETED SLOPES PRIOR TO THE START OF THE RAINY SEASON. IF A SELECTED BMP FAILS, IT MUST BE REPAIRED AND IMPROVED, OR REPLACED WITH AN ACCEPTABLE ALTERNATE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE OF A BMP SHOWS THAT THE BMP, AS INSTALLED, WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED. REPAIRS OR REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP IN PLACE. J. THE AMOUNT OF EXPOSED SOIL ALLOWED AT ONE TIME SHALL NOT EXCEED THAT WHICH CAN BE ADEQUATELY PROTECTED BY DEPLOYING STANDBY EROSION CONTROL AND SEDIMENT CONTROL BMP'S PRIOR TO A PREDICTED RAINSTORM. 4. A DISTURBED AREA THAT IS NOT COMPLETED BUT THAT IS NOT BEING ACTIVELY GRADED MUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 10 OR MORE DAYS. THE ABILITY TO DEPLOY STANDBY BMP MATERIALS IS NOT SUFFICIENT FOR THESE AREAS. BMP'S MUST ACTUALLY BE DEPLOYED. IT IS THE RESPONSIBILITY OF THE PROPERTY OWNER AND PERMIT HOLDER TO SELECT, INSTALL AND MAINTAIN APPROPRIATE BMP'S. BMP NOTES AND DETAILS CHANGE NO. DESCRIPTION APPROVED DATE BENCHMARK AS -BUILT APPROVALS "C�"'"C" "Y: "'S` VVN "": ` NCUNCU Mr: ENGINEERING DIVISION APPROVALS CITY OF ENCINITAS - DEVELOPMENT SERVICES DEPARTMENT DRAWING NO. MR GC MK DESCRIPTION: ENC-25, 2.5" BRASS DISC IN WELL MON. LOCATION: INTERSECRON OF S. EL PORTAL & LA MESA AVE, 100' N. ALONG SE CURB OF S EL PORTAL INT. DATE PLANS PREPARED UNDER SUPERVISION OF DATE � 9 9 � G� R.C.E. NO. 76785 MICHAEL C. KINNEAR EXP. : 12 31 20 RECOMMENDED: APPROVED: Stew /No-wak. &,fa ce Q -wi, � STEVE NOWAK EDW RA D J WIMMER CITY ENGINEER 912212020 9' ZZ ZOZO DATE DATE GRADING PLAN FOR: 395 Sunset Drive, Encinitas Lagasse Residence (APN: 256-314-53 PLANNING CASE NO: N/A 145H7 G LDEV-01 1032-2020 PUBLIC WORKS MICHAEL C. KINNEAR DATE PLANNING RECORD FROM: SURVEY CONTROL (ROS 18416) ELEVATION: 60.601' DATUM: NAVD88 REVIEWER SENIOR ENGINEER DATE INSPECTOR SHEET 4 OF 4