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2014-12083 G (Plans)RIGHT OF WA 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 MUTE 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. UTILITY NOTE ALL UTILITIES SERVING THIS SITE SHALL BE INSTALLED UNDERGROUND. 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 RIOR TO ANY REQUEST FOR INSP CTION. �FoRs glop Ai c 9_Io_l4 2. THE SOILS REPORT TITLED " I PREPARED BY !�AQDATED AND UPDATE DATED , PROJECTS q1014 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. *AA10 AAAENDED REPORT DATED 9-24-10 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. 11564 -SG 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 12 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. EROSION CONTROL 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT TONY YAHYAI AT (858) 452 -2200, 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 1N PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40 7.). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 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. OLIVENHAIN WATER DISTRICT NOTES: 1. REVIEW OF THIS PLAN BY OLIVENHAIN WATER DISTRICT DOES NOT CONSTITUTE REPRESENTATION AS TO THE ACCURACY OF, THE LOCATION OF, OR THE EXISTENCE OR NON- EXISTENCE OF, ANY UNDERGROUND UTILITY, PIPE OR STRUCTURE WITHIN THE LIMITS OF THIS PROJECT. 2. ALL EXISTING FACILITIES, WHICH MAY AFFECT FINAL- DESIGN, I.E., LINE GROSSING, LINE PARALLELING OR PROPOSED CONNECTION SHALL BE FIELD VERIFIED. ALL EXISTING OR PROPOSED UTILITY CROSSING WITHIN 10 FEET OF PROPOSED WATER MAINS SHALL BE SHOWN ON IMPROVEMENT PLANS. ELECTRICAL AND SEWER TO CROSS UNDER WATER MAINS UNLESS GIVEN WRITTEN PERMISSION BY OLIVENHAIN WATER DISTRICT. 3. 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 PROJECT. ALL AFFECTED WATER FACILITIES MUST MEET CURRENT OLIVENHAIN WATER DISTRICT STANDARDS. IF FACILITIES DO NOT MEET STANDARDS, THEN THEY SHALL BE UPGRADED TO CURRENT STANDARDS AT THE OWNER'S EXPENSE. 4. UTILITIES TO MAINTAIN MINIMUM 5 -FOOT SEPARATION WHEN PARALLELING WATER SERVICES. 5. MINIMUM HORIZONTAL SEPARATION OF 10 -FEET REQUIRED BETWEEN FIRE HYDRANTS AND SAN DIEGO GAS AND ELECTRIC VAULTS. 6. ALL WATER SERVICES TO BE CONSTRUCTED CLEAR OF DRIVEWAYS AND ALL OTHER TRAVELED WAYS. WATER METERS MUST BE IN FRONT OF THE PARCEL THEY ARE SERVING OTES 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. CONSTRUCTON 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. 2114310 2A". [!PW_1,IlZel:�l!]Ik On., Tow 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 EXCEPT AS SHOWN ON THESE PLANS, HOWEVER: THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT ANY EXISTING UTILITIES OR STRUCTURES LOCATED AT THE WORK SITE. IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTACT THE FOLLOWING OWNERS OF SAID UTILITIES OR STRUCTURES PRIOR TO ANY EXCAVATION, FOR VERIFICATION AND LOCATION OF UTILITIES AND NOTIFICATION OF COMMENCEMENT OF WORK: A. SEWERS CSD - (760)- 633 -2770 B. GAS & ELECTRIC - SDGE - (760)- 438 -6200 C. WATER - OLIVENHAIN WATER DISTRICT -1- 800 - 227 -2600 D. TELEPHONE - SBC BELL - (760)- 489 -3411 E. CABLE TV - COX COMMUNICATIONS - (760)- 806 -9809 X -2233 2. CONTRACTOR SHALL NOTIFY THE CITY ENGINEER'S OFFICE 48 HOURS PRIOR TO BEGINNING ANY WORK ON THIS PROJECT. PHONE: (760)- 633 -2770. 3. THE CONTRACTOR SHALL GIVE 24 HOURS NOTICE ON CALLS FOR INSPECTION. PHONE: (760)633 -2770. ALL WORK PERFORMED WITHOUT BENEFIT OF INSPECTION WILL BE SUBJECT TO REJECTION AND REMOVAL. IMPERVIOUS AREA IMPERVIOUS AREA PRIOR TO CONSTRUCTION: N/A SOFT IMPERVIOUS AREA AFTER CONSTRUCTION: N/A SOFT INCREASE IN IMPERVIOUS AREA: 0 SQFT IMPERVIOUS AREA REPLACED: 0 SQFT OWNER MOHAMMAD YAHYAI AND CRISTINA YAHYAI aE��dO RD (858) 452- 2200 F� SITE ADDRESS z 401 BRIDOON TERRACE, ENCINITAS, CA 92024 0� �p�R APN: 264- 390 -14 mW FsT O LEGAL DESCRIPTION LOT 37 OF CITY OF ENCINITAS TRACT NO. 4400, IN THE 6 HILLLNLANE SITE CITY OF ENCINITAS, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, ACCORDING TO MAP THEREOF NO. 12780, ` go FILED IN THE OFFICE OF THE COUNTY RECORDER OF o SAN DIEGO COUNTY, FEBRUARY 20, 1991. r s EL pAlNINO OWNER'S CERTIFICATE pEl NORTE WE HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST VICINITY MAP HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THE SITE. N.T.S. � SIGNATURE: DATE: g /k/ ` r MOHAMMAD YAHYAI if 9 �6 SIGNATURE: DATE: CRISTINA YA YAI SOILS ENGINEER'S CERTIFICATE I, WALLACE M. BERON, 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 T E SOIL CONDITIONS PREVALENT WITHII�,THIS SITE WAS MADE BY ME OR UNDER MY DIRECTION ON J-' ID - 1 , AND FOR AN UPDATE ON 7- aG -/4 . ONE COMPLETE COPY OF THE SOILS REPORT COMPILED FROM THIS STUDY, WITH MY 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 IN THE GRADING PLANS AND SPECIFICATIONS. I HAVE BEEN RETAINED TO DO THE SOIL COMPACTION TESTING AND GRADING SUPERVISION FOR THE ABOVE REFERENCED PROJECT.I HAVE BEEN RETAINED TO OBSERVE RETAINING WALL REPLACEMENT UNDER SEPARATE BUILDING PERMIT ON THIS SAME PROPERTY. ALPINE ENGINEERING PO BOX 2155 G 1 TESSIO ALPINE CA 9 1903 �/ �E M. (619) 445 -2024 �To 4p. 27697 Exp. 3131I16 � WALLACE M. BERON RCE 27697 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. SIGNATURE: RONALD C. ASHMAN CREW ENGINEERING AND SURVEYING 5725 KEARNY VILLA RD, SUITE D, SAN DIEGO, CA 92123 (858) 571 -0555 RCE 34300 EXPIRES: 9/30/15 II DATE: ..�e„PEIr rx10, 34 00 STEEPEST EXISTING NATURAL SLOPE ON -SITE = 2:1 MAXIMUM VERTICAL DEPTH OF CUT = 4.0' MAXIMUM VERTICAL DEPTH OF FILL = 8.0' CUT = 50 C.Y. FILL = 695 C.Y. IMPORT = 645 C.Y. REMEDIAL = N/A C.Y. ESTIMATE DOES NOT INCLUDE CLEAR AND GRUB, STRIPPINGS, UTILITY TRENCH VOLUMES OR ANY OVEREXCAVATION, IF REQUIRED BY SITE CONDITIONS. CONTRACTOR SHALL SATISFY SELF THAT ESTIMATES ARE CORRECT PRIOR TO COMMENCEMENT OF WORK. EARTHWORK QUANTITIES ARE ESTIMATED FOR PERMIT PURPOSES ONLY. (CALCULATED ON A THEORETICAL BASIS. ACTUAL QUANTITIES MAY VARY DUE TO SHRINKAGE OR SWELL FACTORS). REMEDIAL GRADING QUANTITIES ARE NOT ABLE TO BE DETERMINED. I PLANNING AND BUILDING I ENCINITAS FIRE DEPARTMENT I BMP PROJECT STATUS CD 0 on �' z r� cc afN U)a x 00 Z a M (q J N � Z J 4 0 ui I W>;u z z ,n �ao� W y W Lo 3 nay' of < x U Lo (n 0- JN 1437.3 � 23 / ljl STANDARD SIG DATE S N I YATE CHANGE NO. DESCRIPTION' I-1' 13 APPROVED DATE BENCHMARK SCALE SPECIAL DISTRICT APPROVAL DESIGNED BY; DRAWN BY: CHECKED BY: ENGINEERING DEPARTMENT APPROVALS CITY OF ENCINITAS - ENGINEERING SERVICES DEPARTMENT DRAWING NO. RA BW RA 1 RECORD PLAN - DESCRIPTION: BENCHMARK NO. ENC -20 LOCATION: 2.5" BRASS DISC IN SW CNR OF CONC. BASE OF FIRE HYDRANT ON EAST SIDE HORIZONTAL: 1 " =20' „ VERTICAL: 1"= X / N/A PLANS PREPARED UNDER SUPERVISION OF DATE: IS -(4 �) R.C.E. NO.: 3 #3QQ RONALD C. ASHMAN EXP.: 9/30/15 -DATE RECOMMEND ' APP ��' ^^ � MASfH , ZL GLENN PRUIM �{ / 3 / 14 0 � � �� �7 DATE GRADING PLAN FOR: 401 BRIDOON TERRACE YAHYAI HORSE RIDING RINK 264- 390 -14 PLANNING CASE N0: 14-17,5 APR 12083 -G OF RANCHO SANTA FE RD RECORD FROM: ROS 18146 ELEVATION: 120.564 DATUM: NAVD88 I .SHEET -1 OF 3 CD 0 on �' z r� cc afN U)a x 00 Z a M (q J N � Z J 4 0 ui I W>;u z z ,n �ao� W y W Lo 3 nay' of < x U Lo (n 0- JN 1437.3 NOTE A PORTION OF THE GRADING SHOWN HEREON WAS COMPLETED WITHOUT A PERMIT OR A SOILS ENGINEER'S OVERSIGHT. THE SCOPE OF WORK IS TO REMOVE, RECOMPACT AND PROVIDE A SLOPE KEY FOR THE GRADING AS SHOWN IN THE DETAIL A AND B, AND AS RECCOMMENDED IN THE SOILS REPORT LISTED ON THE COVER SHEET. ALL FINISHED SLOPES AND EXPOSED DIRT AREAS SHALL BE HYDROSEEDED OR PLANTED AND ESTABLISHED AND TEMPORARY EROSION CONTROL TO BE PROVIDED. ALL SLOPES SHALL BE NO STEEPER THAN 2:1, H:V. GRADING PLAN HORSE RIDING RINK 401 BRfD00N TERRACE Du SOURCE OF EXISTING TOPOGRAPHIC INFORMATION IS BY FIELD SURVEY PERFORMED MARCH 11, 2013. UPDATED PER CITY OF ENCINITAS REQUEST ON JUNE 28, 2013. UPDATED PER SIMPLIFIED GRADING PLAN 11564 -SG 09/11/2013 LEGEND ITEM SYMBOL CUT SLOPE (2:1 MAX) (7-3= FILL SLOPE (2:1 MAX) PROPERTY LINE: ^� 'If31 EXISTING CONTOUR: /' 3% FINISH SPOT ELEVATION: x EXISTING BUILDING - EXISTING CURB & GUTTER: CENTERLINE EXISTING WATER MAIN: W EXISTING SEWER MAIN: S DAYLIGHT LINE: DRAINAGE DIRECTION EXISTING WALL: EASEMENT NOTES- /-A EXISTING EASEMENT GRANTED TO THE OLIVENHAIN MUNICIPAL WATER DISTRICT FOR WATER LINE PURPOSES DEDICATED AND ACCEPTED PER MAP 12780. EXISTING EASEMENT GRANTED TO CARDIFF SANITATION DISTRICT PER DOCUMENT RECORDED MAY 14, 1990 AS FILE NO. 90- 261544. ©EXISTING EASEMENT GRANTED TO THE OLIVENHAIN MUNICIPAL 'WATER DISTRICT FOR WATERLINE APPURTENANCES AND ACCESS PURPOSES DEDICATED AND ACCEPTED PER MAP 12780. EXISTING EASEMENT PER DOCUMENT RECORDED SEPTEMBER 7, 1973 AS FILE /PAGE NO. 73- 250647 RELOCATED PER: DOCUMENT RECORDED OCTOBER 25, 1989 AS FILE /PAGE NO. 89- 580082. - \ EXISTING EASEMENT FOR ROAD AND UTILITY PURPOSES PER DOCUMENT RECORDED OCTOBER 5, 1973 AS FILE /PAGE NO. 73- 280994 RELOCATED PER DOCUMENT RECORDED OCTOBER 25, 1989 AS FILE /PAGE NO. 89- 580082. OEXISTING EASEMENT GRANTED TO ROBERT BRODY FOR ROAD PURPOSES PER DOCUMENT RECORDED JUNE 29, 1983 AS FILE /PAGE NO. 83- 220305 RELOCATED PER DOCUMENT RECORDED OCTOBER 25, 1989 AS FILE /PAGE NO. 89- 580082. ©EXISTING EASEMENT GRANTED TO THE CITY OF ENCINITAS FOR PUBLIC RECREATIONAL TRAIL PURPOSES DEDICATED AND ACCEPTED PER MAP 12780. EXISTING EASEMENT GRANTED TO SAN DIEGO GAS AND ELECTRIC COMPANY PER DOCUMENT RECORDED JUNE 12, 1997 AS DOC. NO. 97- 0275265. OEXISTING EASEMENT GRANTED TO PACIFIC BELL PER DOCUMENT RECORDED JULY 8, 1998 AS DOC. NO. 98- 0420906. 3' MIN. 3.7 %, Iv - - - -- \ FINISH �S EXISTING 1 GRADE / GROUND L - - -- T \ O PROVIDE KEYWAY FOR EMBANKMENT: ROCK / �� DIMENSIONS AS DIRECTED BY SOILS L- 'OSAt A}tEA f� '/ ✓ ENGINEER DURING CONSTRUCTION I REMAIN� EDGE TURNOUT PAD r f / DETAIL NOT TO SCALE f 46 DIRECTION OF WATER ENTERING r SUMP " LENGTH AND WIDTH A AS SHOWN ON PLAN IN L LINE BOTTOM AND 2' VARIES 2' SIDES OF SUMP uj WITH GRAVEL BAGS OOjj Q I 0 % A�- 92'38'44' — — e — — — — _ — l �r , \ �N T +1' r w- L. =2 34- W W t ` �� — w - - - -- - - -- _ NOTE - - - - - - - e (-'" EXISTING PUBLIC HORSE TRAIL TO REMAIN f OPEN AND FREE OF OBSTRUCTION DURING _ — !I `S % CONSTRUCTION. A j � / SECTION A -A _ � — � ' r' VARIES 2' �,i'`j' / GRAPHIC SCALE - -- / r f i // W DETAIL: TEMPORARY GRAVEL 5 _ _ — — /• 20 0 10 20 40 80 NOTE PLAN BAG LINED SUMP - B TOP OF CUT SLOPE ANY PUBLIC OR PRIVATE ROAD IMPROVEMENTS DAMAGED DURING CONSTRUCTION DETAIL SEE SHEET 3) SHALL BE REPAIREDTOTHE SATISFACTION OF ENGINEERING INSPECTOR. ( IN FEET ) NOT TO SCALE 1 inch = 20 ft. NOT TO SCALE DESIGNED BY: DRAWN BY: CHECKED BY: CHANGE NO. DESCRIPTION y. -�S APPROVED DATE BENCHMARK SCALE SPECIAL DISTRICT APPROVAL ENGINEERING DEPARTMENT APPROVALS CITY OF ENCINITAS - ENGINEERING SERVICES DEPARTMENT DRAWING NO. I R! .CORD P LAN -AA- b S DESCRIPTION: BENCHMARK NO. ENC -20 PLANS PREPARED UNDER SUPERVISION OF RECOMMENDED: APP V GRADING PLAN FOR: LOCATION: 2.5° BRASS DISC IN SW CNR OF DATE: t'I S -l�% 401 BRIDOON TERRACE '� 203 -�5 CONC. BASE OF FIRE HYDRANT ON EAST SIDE HORIZONTAL: 1"=20' OF RANCHO SANTA FE RD N/A R.C.E. NO: 34300 MASIH MAHER GLENN PRUIM YAHYAf FFORSE RIDING RINK VERTICAL: . . . . 264 - 390 -14 RECORD FROM: ROS 18146 1 3 p 1 L� /n/2 /y ELEVATION: 120.564 DATUM: NAVD88 RONALD C. ASHMAN EXP.: 9/30/15 pq �T —� pq PLANNING CASE NO: 14 - � 2 S AM SHEET 2 OF 3 JN 1437.3 �I I� I W EROSION CONTROL NORSE RIDING . RINK 401 BRIDOON TERRACE PLAN NOTE: ALL EROSION CONTROL WORK TO BE DONE IN ACCORDANCE WITH THESE PLANS AND CAL TRANS STORM WATER QUALITY HANDBOOK- CONSTRUCTION SITE BEST MANAGEMENT PRACTICES MANUAL (NOVEMBER 2000). GRAPHIC SCALE ( IN FEET ) 1 inch = 20 ft. 0 I i J �A- JN EX ROCK ) rnsPnsal a i HYDROSEED NOTES 1. HYDROSEEDING SHALL BE APPLIED TO ALL SLOPES THAT ARE GRADED 6:1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: A. THREE FEET OR MORE IN HEIGHT IN FILL AREAS B. FIVE FEET OR MORE IN HEIGHT IN CUT AREAS UNLESS SLOPE IS NOT SUBJECT TO EROSION DUE TO THE EROSION RESISTANT CHARACTER OF THE MATERIAL AS APPROVED BY THE CITY ENGINEER. 2. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF HYDROSEED. 3. HYDROSEED MIX SHALL CONSIST OF ALL THE FOLLOWING: A. SEED MIX SHALL CONSIST OF NO LESS THAN, 1. 20 LBS PER ACRE OF ROSE CLOVER 2. 20 LBS PER ACRE OF ZORRO FESCUE 3. 3 LBS PER ACRE OF E SCHOOL CIA CALIFORNICA 4. 4 LBS PER ACRE OF ACHILLEA MILLEFOLIA 5. 3 LBS PER ACRE OF ALYSSUM (CARPET OF SNOW) 6. 1/2 LB PER ACRE OF DIMORPHOLECA 7. ITEMS C, D, E AND F OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. 8. ITEM A OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. 9. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOB SITE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. 10. NON -PHYTO -TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. B. TYPE 1 MULCH APPLIED AT THE RATE OF NO LESS THAN 2,000 LBS PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED. ALL OR PART FOR HYDRAULICALLY APPLIED FIBER MATERIAL. WHEN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. C. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16 -20 -0, WITH 15% SULFUR APPLIED AT THE RATE OF 500 LBS PER ACRE. 4. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: A. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF: 1. TRACK WALKING SLOPES STEEPER THAN 6:1. 2. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEM 1 ABOVE. B. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: 1. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. 2. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING OR COVERING SALINE SOILS TO PROVIDE VIABLE CONDITIONS FOR GROWTH. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING. UNTIL THE PROJECT IS COMPLETED AND ALL SECURITY RELEASED. SLOPE AND PAD STABILIZA110N NOTES 1. FOR SLOPES 3:1 AND STEEPER USE Sm OF THE FOLLOWING: A. PHYSICAL STABILIZATION THROUGH USE OF GEOTEXTILES, MATS, FIBER ROLLS (SS -7 OR ESC20), BONDED FIBER MATRIX, OR OTHER MATERIAL APPROVED BY THE COUNTY FOR STABILIZING SLOPES. B. VEGETATION STABILIZATION USING HYDROSEED (SS -4 OR ESC10) OR ACCEPTABLE LANDSCAPING MAY BE USED ONLY MAY 1 TO AUGUST 15. VEGETATION PROPOSED TO STABILIZE SLOPES MUST BE INSTALLED BY AUGUST 15, WATERED, AND ESTABLISHED PRIOR TO OCTOBER 1. ESTABLISHED VEGETATION SHALL HAVE A SUBSURFACE MAT OF INTERTWINED MATURE ROOTS WITH A UNIFORM VEGETATIVE COVERAGE OF 70 PERCENT OF THE NATURAL VEGETATIVE COVERAGE OR MORE ON ALL DISTURBED AREAS. EROSION CONTROL MEASURES MUST ALSO BE USED WHILE LANDSCAPING IS BEING ESTABLISHED. IF VEGETATION ESTABLISHMENT DOES NOT OCCUR BY OCTOBER 1, PHYSICAL STABILIZATION PER NOTE 1.A. MUST BE USED. 2. FOR SLOPES FLATTER THAN 3:1 BUT STEEPER THAN 20:1 USE ONE OF THE FOLLOWING: A. PHYSICAL STABILIZATION USING AN APPROVED BMP PER NOTE 1.A. ABOVE. B. PHYSICAL STABILIZATION USING HYDROMULCH WITH A GUAR BINDER. 3. FOR AREAS WITH A GRADE OF 5% OR LESS USE ONE OF THE FOLLOWING: A. 100% PROTECTION USING GEOTEXTILES, MATS (SS -7 OR ESC20), OR OTHER MATERIAL APPROVED BY THE COUNTY FOR STABILIZING SLOPES, OR USING TRACKING AND SOIL STABILIZERS /BINDERS (SS -5), TEMPORARY SEEDING (SS -4), MULCH /WOOD CHIPS (SS -3, SS -6, SS -8), OR JUTE MATTING (SS -7). B. AREAS OF GRADED PADS THAT HAVE ACTIVE STRUCTURE CONSTRUCTION UNDERWAY MAY BE PROTECTED BY ROLLED PLASTIC AS PART OF A WEATHER- TRIGGERED ACTION PLAN UNTIL THE STRUCTURE'S ROOF HAS BEEN COMPLETED. THE REMAINDER OF THE PAD AREA MUST CONTINUE TO BE PROTECTED USING EROSION CONTROL MEASURES IDENTIFIED IN 3.A. ABOVE. CHANGE NO. I DESCRIPTION ftECO , PLAN - APPROVED DATE b I BENCHMARK DESCRIPTION: BENCHMARK NO. ENC -20 LOCATION: 2.5 BRASS DISC IN SW CNR OF CONC. BASE OF FIRE HYDRANT ON EAST SIDE SCALE HORIZONTAL: 1 " =20' VERTICAL: � SPECIAL DISTRICT APPROVAL N A / DESIGNED BY: 1 DRAvvN BY: CHECKED BY: ENGINEERING DEPARTMENT APPROVALS RECOMMEND D: APPROV �� MASIH MAHER GLENN PRUIM 'd /o�Y� /�i DATE DATE T— CITY OF ENCINITAS - ENGINEERING SERVICES DEPARTMENT GRADING PLAN FOR: 401 BRIDOON TERRACE YAHYAI HORSE RIDING RINK 264- 390 -14 PLANNING CASE N0: 4 -1 Z S ADR DRAWING NO. �± 12083 -G PLANS PREPARED UNDER SUPERVISION OF DATE: 9-15-14 C R.C.E. NO.: 34300 RONALD C. ASHMAN EXP.:�30/15 OF RANCHO SANTA FE RD RECORD FROM: ROS 181.46 ELEVATION: 120.564 DATUM: NAVD88 lm� SHEET 3 OF 3 1437.3