The URL can be used to link to this page

Home My WebLink AboutTR31920-1 pg.7 EROSKDN CONTROL NOTES a �+ \ ✓ + °+ ALL EROSION CONTROL PLANS SHALL BE IN ACCORDANCE WITH CITY OF LAKE ELSINORE ORDINANCE NOS. 529, 772, 802. 1237. 1004, TRACT BOUNDARY `q0+ 1 7 \ / CONSTRUCTION SITE BEST MANAGEMENT PRACTICES(BMP'S), AND STANDARDS OUTLINED WITHIN THE LAKE ELSINORE DESIGN MANUAL _--_--_--_--_ 9°---- ------- -- o°+ + 1.THE DEVELOPER/CONTRACTOR IS RESPONSIBLE FOR ANY DISCHARGES BY SUBCONTRACTORS. RIGHT OF WAY Nl 2.IN CASE OF EMERGENCY,CALL DOUG MAHER AT(619)933-3547(24-HOUR PHONE NUMBER). LOT LINE A. "+ 3.DEVICES TO REDUCE EROSION DAMAGE SHALL NOT BE PLACED MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE DIRECTOR OF PUBLIC WORKS OR,IN AN EMERGENCY,BY THE PERSON RESPONSIBLE FOR GRADING OPERATIONS. Y_Y_y_Y TOP k TOE OF SLOPE s+' .D , - �+ 4.AREAS THAT ARE CLEARED AND GRADED SHALL BE LIMITED TO ONLY THE PORTION OF THE SITE THAT IS NECESSARY FOR CONSTRUCTION . 14 A+ �� + �O THE CONSTRUCTION SITE SHALL BE MANAGED TO MINIMIZE THE EXPOSURE TIME OF DISTURBED SOIL AREAS THROUGH PHASING AND SCHEDULING --- C --- CUT AND FILL LINE ti ;s"+ ��'�_ \ OF GRADING AND THE USE OF TEMPORARY AND PERMANENT SOIL STABILIZATION . Al F� • e 'e+ 5.ONCE DISTURBED, GRADED SLOPES EXCEEDING A 3:1 RATIO AND/OR TEN (10) FEET IN HEIGHT (TEMPORARY OR PERMANENT) SHALL BE ^T"+ `\ ` `. �'` ��_,�"+ `~`• �+ } +i STABILIZED IF THEY WILL NOT BE WORKED WITHIN 7 DAYS. DURING THE STORM SEASON,ALL SLOPES SHALL BE STABILIZED 24 HOURS PRIOR TO -1250- PROPOSED CONTOUR �,. A PREDICTED STORM EVENT. CONSTRUCTION SITES SHALL BE REVEGETATED AS EARLY AS FEASIBLE AFTER SOIL DISTURBANCE AND WITHIN 1250 EXISTING CONTOUR A %+ 7-DAYS OF COMPLETION. 6.FILL SLOPES AT THE TRACT PERIMETER MUST DRAIN AWAY FROM THE TOP OF THE SLOPE AT THE CONCLUSION OF EACH WORKING DAY. t EXISTING POWER POLE ,'+ 7.THE CONTRACTOR SHALL BE RESPONSIBLE AND HAVE SIGNS POSTED ON THE SITE TO WARN AGAINST PUBLIC TRESPASS INTO AREAS WHERE PAD=XXXX PAD ELEVATION _ r WATER IS IMPOUNDED. or '> 8.DUST SHALL BE CONTROLLED BY WATERING OR OTHER METHODS APPROVED BY THE CITY ENGINEER. 55 LOT NUMBER a9 7R C7 3 0 + ' 13 9.PLACEMENT OF DEVICES TO REDUCE EROSION DAMAGE WITHIN THE DEVELOPMENT SHALL BE LAM 9+z9 OF L j e0`+ \\, ^�+ SHOWN ON THE APPROVED PLAN. -"-"- DAYLIGHT LINE OIIiADNO "'+ + 10. DESILTING FACILITIES AT ALL DRAINAGE INLETS FOR THE GRADED SITE SHALL BE DESIGNED FOR A 2% SHEET FLOW RATE 44 �`�\ A + TWENTY-FIVE (25)YEAR,SIX(6)HOUR STORM INTENSITY.THEY MUST BE DETAILED ON THE -- GRADED SWALE PLANS.DESIGN AND SPECIFIC RECOMMENDATIONS SHALL BE SUBMITTED FOR THE FOLLOWING: 30 'pro �° a) DESILTING BASIN VOLUME BASED ON GRADIENT AND NATURE OF SOILS. ----- STREET CENTERUNE b) THE EXTENT OF ALL GRADED AREAS AND IDENTIFICATION OF ANY TEMPORARY SOIL STABILIZATION MEASURES. c SIZE OF DESIL7ING BASIN OUTLET PIPE AND OVERFLOW. - r' ,��+ �,,+ n ) -� SWALE HIGH POINT 3nT+ A W+ \,` & d) DIKE REQUIREMENTS. SHOW MINIMUM WALL WIDTH, SLOPE OF WALLS,PERCENT COMPACTION, ETC. FLOWUNE �+ o) OUTLET CONDITIONS FROM THE DESILTING BASIN SHALL NOT EXCEED DOWNSTREAM LIMITATIONS,WITH THE EXCEPTION OF OVERFLOW, , CONSTRUCTION NOTE 9+ �+ ^+ > WHICH IS TO BE DESIGNED TO PROVIDE CAPACITY OF 1.5 TIMES THE MAXIMUM DESIGN FLOW. 18 A°+ \\ 12. NECESSARY MATERIALS SHALL BE AVAILABLE ON-SITE AND AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY EXIST.7' DIA 32 \ �+ �+ 1,+ \\ DEVICES OR TO REPAIR ANY DAMAGED EROSION CONTROL MEASURES WHEN A 50%CHANCE OR GREATER OF RAIN WITHIN A 48 HOUR PERIOD IS MONITORING WELL �+ 1 •'+ + A \\ FORECAST FOR LAKE ELSINORE BY THE NATIONAL OCEANIC AND ATMOSPHERIC AGENCY(NOAA). MW ABANDON IN PLACE(TYP.) a" + 13. BMP'S SHALL BE MAINTAINED AND INSPECTED DAILY ALL REMOVABLE PROTECTIVE EROSION CONTROL DEVICES SHOWN SHALL BE IN PLACE - PER SOILS REPORT a,+\ I 10+ > AT THE END OF EACH WORKING DAY WHEN THE FIVE(5)DAY RAIN PROBABILITY FORECAST EXCEEDS FIFTY PERCENT(50�. -- FUTURE STORM DRAIN 14. AFTER A RAINSTORM ALL PROJECT GENERATED SILT AND DEBRIS SHALL BE REMOVED FROM CHECK BERMS, ONSITE PUBLIC DRAINS AND PER SEPARATE PLANS PIPES, DRAINS AND PIPES OF ADJACENT PROPERTIES AND DESILTING BASINS AND THE BASINS PUMPED DRY. ANY GRADED SLOPE BMP'S DAMAGED DURING A RAINSTORM SHALL ALSO BE IMMEDIATELY REPAIRED. FAILURE TO PROVIDE EFFECTIVE MAINTENANCE MAY RESULT IN PROPOSED STORM DRAIN 3yd+ 9+ + \, PENALTIES. PER STREET IMPROVEMENT PLANS e,+ 15. DISCHARGING OF CONTAMINATED SOILS VIA SURFACE EROSION IS PROHIBITED. . CONSTRUCTION ACCESS POINTS SHALL BE STABILIZED WITH A COMBINATION OF ROCK AND SHAKER PLATES YEAR-ROUND TO PREVENT 14* �+ ,d'+ V`I 16 TRACK-OUT. ROUTINE STREET SWEEPING SHALL BE PERFORMED ON ALL PAVED STREETS WHERE TRACKING IS OBSERVED . VACUUM SWEEPERS TC TOP OF CURB 11+ ,•c+ SHALL BE USED WHEN STREET SWEEPING BECOMES INEFFECTIVE. FL FLOWUNE ELEV. TG TOP OF GRATE 4, 'O+ �+ �+ GB GRADE BREAK I � 9+ ^�%°+ FS FINISH SURFACE + aA a•°+ 36 + M11+ �+ NPDES/STORM WATER POLLUTION NOTES LP LOW POINT 1.THE DEVELOPER AND HIS CONTRACTOR ARE RESPONSIBLE FOR IMPLEMENTATION AND MAINTENANCE OF THE SWPPP-APPROVED, HP HIGH POINT + I PRE-QUALIFIED BMP'S FROM THE CALIFORNIA STORM WATER QUALITY ASSOCIATION (CASQA) HANDBOOK I WEBSITE FOR CONSTRUCTION TO INV. INVERT OF PIPE 37 RETAIN SEDIMENTS FROM AREAS DISTURBED ONSITE TO THE MAXIMUM EXTENT PRACTICABLE. THE EROSION CONTROL MEASURES INCLUDE LIMITS OF �ybA� ,•�'+ 4 THOSE SHOWN ON THIS PLAN AND APPLICABLE SWPPP AS WELL AS ANY ADDITIONAL EROSION CONTROL MEASURES (E.G., HYDROSEEDING , 1RAC7 31920 s �+ MULCHING OF STRAW, GRAVEL-BAGGING , DIVERSION DITCHES, RETENTION BASINS, ETC.) DICTATED BY FIELD CONDITIONS TO PREVENT J9 LO7 1�+IS %+ EROSION AND/OR THE INTRODUCTION OF DIRT, MUD OR DEBRIS INTO EXISTING PUBLIC STREETS AND/OR ONTO ADJACENT PROPERTIES DURING �. ANY PHASE OF CONSTRUCTION OPERATIONS. W iy 2.STORM WATER POLLUTION PREVENTION PLAN (SWPPP) SHALL BE KEPT ON-SITE AND MADE AVAILABLE UPON REQUEST OF A REPRESENTATIV E OF THE REGIONAL WATER QUALITY CONTROL BOARD(RWQCB)-SANTA ANA REGION AND/OR THE CITY OF LAKE ELSINORE. 3.CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION THAT AN ANTICIPATED STORM DOES NOT CARRY WASTES OR POLLUTANTS Al �+ OFF THE SITE. DISCHARGES OF MATERIAL OTHER THAN STORM WATER (NON-STORM WATER) ARE PROHIBITED EXCEPT AS AUTHORIZED BY AN rq, 24 INDIVIDUAL NPDES PERMIT UNDER THE STATEWIDE GENERAL PERMIT- CONSTRUCTION ACTIVITY. 4 a 110+ 4.POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; .A°+ WASTES FROM PAINTS, STAINS, SEALANTS SOLVENTS DETERGENTS GLUES LIME, PESTICIDES HERBICIDES, FERTILIZERS, WOOD PRESERVATIVES, AND ASBESTOS FIBERS PAINT FLAKES OR STUCCO FRAGMENTS; FUELS, OILS LUBRICANTS, AND HYDRAULIC, RADIATOR OR BATTERY FLUIDS • CONCRETE AND RELATED CUTTING OR CURING RESIDUES; FLOATABLE WASTES ; WASTES FROM ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; WASTES FROM STREET CLEANING; AND SUPER-CHLORINATED POTABLE WATER FROM LINE FLUSHING AND + 1i� TESTING. DURING CONSTRUCTION, DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN A SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE PHYSICALLY SEPARATED FROM POTENTIAL STORM WATER RUNOFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REQUIREMENTS. 5.RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITE AND MUST NOT BE DISCHARGED TO RECEIVING WATERS OR THE LOCAL STORM DRAIN SYSTEM . `Al 6.APPROPRIATE BMPS FOR CONSTRUCTION-RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO ELIMINATE OR CONSTRUCTION NOTES \� ,�'+ ,•a+ %/� REDUCE TRANSPORT FROM THE SITE TO STREETS,DRAINAGE FACILITIES,OR ADJOINING PROPERTIES BY WIND OR RUNOFF. 7.MATERIAL STORAGE AND STAGING AREAS SHALL BE ESTABLISHED . FUEL TANK, PORTABLE TOILETS, LIQUIDS, GELS AND POWDERS SHALL HAVE 23 INSTALL GRAVEL BAG ROW ON UNPAVED STREET PER DETAIL ON SHEET 2 SECONDARY CONTAINMENT AND BE STORED AWAY FROM ALL PRIVATE I PUBLIC STORM WATER CONVEYANCE SYSTEMS, SIDEWALKS 24 CONSTRUCT DRAIN INLET PROTECTION TYPE 3 PER CASQ4 SE-10 AND DETAIL ON SHEET 2. RIGHTS-OF-WAYS AND FLOW-LINES. 25 CONSTRUCT GRAVEL CONSTRUCTION ENTRANCE PER DETAIL ON SHEET 2 „9 8.ALL PORTABLE MIXERS SHALL HAVE PLASTIC LINERS UNDERNEATH WITH GRAVEL BAGS PLACES ON THE DOWN-HILL SIDE OF THE LINERS TO y6 CONTAIN DISCHARGES. INSTALL HYDROMULCH ON SLOPES + + 9.CONTROLLED STREET WASHING WILL ONLY BE ALLOWED PRIOR TO THE APPLICATION OF ASPHALT SEAL COATS AND ONLY WHEN ALL PERTINENT DRAINAGE INLETS ARE PROTECTED. 2 ,•�'+ �%' 10. ALL CONSTRUCTION CONTACTORS AND SUBCONTRACTOR PERSONNEL ARE TO BE MADE AWARE OF THE REQUIRED BMPS AND GOOD HOUSEKEEPING MEASURES FOR THE PROJECT SITE AND ANY ASSOCIATED CONSTRUCTION STAGING AREAS. 11.DISCHARGING CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING GROUNDWATER THAT HAS INFILTRATED INTO THE CONSTRUCTION SITE IS PROHIBITED. DISCHARGING NON-CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING ACTIVITIES MAY REQUIRE A NATIONAL POLLUTANT LIMITS D G- P�„ ' ,� '' �� DISCHARGE ELIMINATION SYSTEM(NPDES)PERMIT FROM THE REGIONAL WATER QUALITY CONTROL BOARD. 12. STORM WATER RUNOFF SHALL NOT BE DIRECTED OVER ANY SLOPES WITHOUT PERMANENT DOWN DRAINS INSTALLED. EROSION AND SEDIMENT \ 17 CONTROLS INCLUDING MAINTENANCE ARE REQUIRED ON ALL EXPOSED SLOPES UNTIL SUFFICIENT PERMANENT LANDSCAPING HAS BEEN + �j + ESTABLISHED. 100%SLOPE PROTECTION MUST BE IN PLACE PRIOR TO THE ISSUANCE OF THE FINAL CERTIFICATE OF OCCUPANCY. OF 13. VEGETATION CLEARING AND BRUSHING ACTIVITIES SHALL NOT BE INITIATED DURING THE WET SEASON ON ANY SITES WHICH ARE NOT x 4 " ADEQUATELY PROTECTED WITH DESILTING BASINS OR OTHER TEMPORARY DRAINAGE OR CONTROL MEASURES. 14. STOCKPILES OF SOIL SHALL BE PROPERLY SECURED WITH BMP'S TO ELIMINATE OR REDUCE SEDIMENT TRANSPORT FROM THE SITE "'+Ie TO STREETS, DRAINAGE FACILITIES OR ADJACENT PROPERTIES VIA RUNOFF, VEHICLE TRACKING, OR WIND. STOCKPILES INACTIVE FOR A PERIOD �. OF 14 DAYS OR MORE SHALL BE COVERED; ACTIVE STOCKPILES SHALL BE COVERED PRIOR TO A FORECASTED RAIN. 15. SPECIAL ATTENTION SHALL BE GIVEN TO PREPARATION AND INSTALLATION OF THE RAIN EVENT ACTION PLAN (REAP) AS REQUIRED BASED ON SITE RISK LEVEL OR AS MANDATED BY THE SANTA ANA REGIONAL BOARD NPDES PERMIT,GENERAL PERMIT-CONSTRUCTION ACTIVITIES. .�+ I 16. AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY, ALL CONSTRUCTION DEBRIS AND WASTE MATERIALS SHALL BE COLLECTED AND PROPERLY DISPOSED OF IN TRASH OR RECYCLE BINS. Aso 17. THIS SITE HAS OBTAINED A NATIONAL POLLUTION PREVENTION ELIMINATION SYSTEM (NPDES) PERMIT TO REGULATE MUNICIPAL AND INDUSTRIAL STORM WATER DISCHARGES. �+ NPDES WDIDW 8 33C358736 DATE WDID ISSUED: 06/23/10 18. THE UNDERSIGNED CIVIL ENGINEER, A QUALIFIED QSP AND/OR QSD WILL REVIEW PLACEMENT OF EROSION CONTROL AND INSURE THAT WORK IS IN ACCORDANCE WITH THE APPROVED PLANS. Ile GRAPHIC SCALE o aI ^+ ^0SCOTT M.WILSON R.C.E. NO. 49884 EXP. 09 30 14 DATE ( IN I= VI)b Gy 12/5//3 1 inch- 60 It ENCYNEERING GEOLOGIST SOILS ENGINEER OWNER: REVISIONS: QROTEssI PREPARED, UNDER SUPERVISION OF: SCALE: WI L S O N M I KA M 1 CITY OF LAKE ELSINORE SOILWORKS, INC. SOILWORKS, INC. McMILLIN SUMMERLY, LLC ��ILM ��l��S CORPORATION o !f SCOTT M.WILSON DATE SHEET 7 g EARTH SCIENCES GROUP EARTH SCIENCES GROUP P.O.BOX 85104 RCE NO.49884 EXP. 9-30-14SUIT DATE: 3 PETERS CANYON T., 949-679-oo9O EROSION CONTROL 350 FISCHER AVENUE 350 FISCHER AVENUE SAN DIEGO, CA 92186-5104 h No.a988a 110 F: 949-679-0091 OF 8 * c.:_a� � * THESE PLANS HAVE BEEN RENEWED FOR COMPLIANCE VATIi THE IRV IRVIN INE CA 92606 DIAMOND DRIVE DDA PHASE C COSTA MESA, CA 92626 COSTA MESA, CA 92626 T(619) 794-1252 APPROPRIATE CONDITIONS OF DEVELOPMENT AND/OR CITY AND BENCH A MARK DESCRIPTION BY APPR. DATE Crv[L �� RIVERSIDE BENCHMARK NO.BM E-3-70.EUN.1279.829, BRASS DISC IN CONCRETE POST 72'NORM OF T q STATE S,A PERMIT CAN BE ISSUED. TRACT NO. Z - FILE N0. PH: 714�68-5600 PH: 714 668-5600 F(619) 336-3010 C /Z- _13 BASIS OF BEARING��ON STREET AND MISSION 7RA0.. 2T EAST OF THE CENIERDNE OF MISSION TRAIL. tE DESIGNED BY: WMC DRAWN BY: WMC www.soilworksinc.com CHECKED BY: S.WILSON PROJECT MANAGER:S.WILSON ATE ESKANDARI,RCE 3390,INTERIM DIR.OF PUBLIC WORKS DATE INTERSECTIONS CEREAL STREET AND STOSRMEMAN STREET AND MONUMENTS STREET AND CBORRYYDON STRDEETT.. uNE