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HomeMy WebLinkAbout019 STORM WATER POLLUTION PREVENTION PLAN AND STORM WATER MANAGEMENT PLAN GENERAL NOTES: 2003 1993 �JJ-LLL111JLLLLIIJJLLLL11JJ1LLL111J-LLL1111J-LLL1111J1LL111JJ1LLLLLL1111JLLL1111JLLL1111JLLL111jJ1LL11.11JJ1LL 1. IN CASE OF EMERGENCY,CALL MICHAFI JAGELS. AT(949)939-9564 HANDBOOK HANDBOOK * " 2. AS GRADING PROGRESSES,EROSION CONTROL PROTECTIVE DEVICES MAY BE INSTALLED,REMOVED,OR RELOCATED AS EROSION CONTROL SECTION SECTION I NEEDED TO MINIMIZE RISK OF SEDIMENT DISCHARGE FROM THE SITE. SITE PERIMETERS SHALL BE PROTECTED WITH SAND SCHEDULING EC1 ESCO7 BAGS,SILT FENCE OR OTHER ACCEPTABLE BEST MANAGEMENT PRACTICES. DEBRIS AND MUD WILL BE CONTAINED WITHIN PRESERVATION OF EXISTING VEGETATION EC2 ESCO2 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ° THE SITE,AND MAY NOT BE TRANSPORTED FROM THE SITE VIA SHEETFLOW,SWALES,AREA DRAINS,NATURAL DRAINAGE HYDRAULIC MULCH EC3 ECS11 COURSES OR WIND. ACTIVE STORM DRAIN INLETS AND OUTLETS WILL BE PROTECTED TO PREVENT POTENTIAL POLLUTANTS HYDROSEEDING EC4 ES C10 FROM DISCHARGING FROM THE SITE SOIL BINDERS EC5 ESC11 j1 TYPICAL STRAW MULCH EC6 ESC11 I1 I 3. CONSTRUCTION SITE TO BE INSPECTED AT 50%PREDICTION OF RAIN,EVERY 24 HOURS DURING EXTENDED RAIN EVENTS, GEOTEXTILES AND MATS EC7 ESC20 36 i W AND WITHIN 24 HOURS AFTER EACH STORM EVENT TO ENSURE THAT ALL BEST MANAGEMENT PRACTICES AND DEVICES ARE WOOD MULCH EC8 ESC11 �j � � > FUNCTIONAL,AND TO DETIIiMINE MAINTENANCE NO POTENTIAL POLLUTANTS SHALL BE ALLOWED TO BE DISCHARGED EARTH DIKES AND DRAINAGE SWALES EC9 ESC30/31 ffi -► ST.ANDREWS SE-7 �-� 1-\ NEEDS.SE-7 I _ -- OFFSITE OR INTO STORM DRAINS. A CONTINGENCY STORM WATER SAMPLING PLAN,AND SAMPLING KITS,SHALL BE VELOCITY DISSIPATION DEVICES EC10 ESC32/40 SE-7 AVAILABLE ONSITE,OR AT A NEARBY LOCATION,AS INDICATED IN THE SWPPP'S PLAN NARRATIVE. SLOPE DRAINS EC71 ESC32 L 0 STREAMBANK STABILIZATION EC12 • G SE-7 Z 4. MATERIALS CONTAINING POTENTIAL POLLUTANTS SHALL BE PROTECTED FROM CONTACT WITH STORM WATER. ANY POLYACRYLAMIDE EC13 n TYPICAL 42 1 O ACCIDENTAL SPILL OF A POTENTIAL POLLUTANT SHALL BE CONTAINED AND CLEANED UP PROMPTLY TO PREVENT DISCHARGE l 44 43 j FROM THE SITE. TEMPORARY SEDIMENT CONTROL I 67 68 69 70 71 72 73 74 j p� SILT FENCE SE1 ESC50 38 5. EQUIPMENT MAINTENANCE ACTIVITIES SHALL BE PERFORMED IN THE DESIGNATED AREAS ONSITE. SEDIMENT BASIN SE2 ESC56 i SEDIMENT TRAP SE3 ESC55 41 nn� 6. WATER TRUCKS SHALL BE USED AS NEEDED,AND PER AQMD REQUIREMENTS TO MINIMIZE FUGITIVE DUST. CHECK DAM SE4 ESC41 SE-7 U� i.0 7. ACTIVE CONSTRUCTION ENTRANCE ROADWAYS WILL BE STABILIZED TO MINIMIZE DIRT AND MUD BEING TRACKED INTO PUBLIC FIBERROULS GRAVEL BAG BERM SE5 WM-1 wM—a WM—Z q5 39 STREETS. STREET SWEEPERS,BROOM SWEEPING OR OTHER APPROVED BEST MANAGEMENT PRACTICES SHALL BE USED AS STREET SWEEPING AND VACUUMING SE7 ESC52 19 ,I 40 i NEEDED TO CLEAN UP DIRT WHICH ENTERS PUBLIC STREETS. SANDBAG BARRIER SE8 ESC51 WM ,t 0 EXISTING PERIMETER WALL i 8. STOCKPILES OF DIRT OR SAND WILL NOT BE ALLOWED TO DISCHARGE FROM THE SITE,VIA WIND OR EXPOSURE TO STORM DRAIN INLET PROTECTION SE10 N — — STORM WATER. WIND EROSION CONTROL 9. COMPLETED SLOPES OVER 5 FEET HIGH SHALL BE STABILIZED WITH ANY OF THE FOLLOWING:CO-POLYMER,HYDROSEED WIND EROSION CONTROL WE1 ESC21 SE-7 _ - ---- �=_ _. MATERIAL,JUTE NETTING,EARTHWARD,OR OTHER ACCEPTED BEST MANAGEMENT PRACTICE MEASURES. 10.DESIGNATED CONCRETE WASHOUT STATIONS WILL BE USED ONSITE FOR ALL CONCRETE WASTE WATER. EQUIPMENT TRACKING CONTROL T STABILIZED CONSTRUCTION ENTRANCE EXIT TCi ESC24 _ Q1 STABILIZED CONSTRUCTION ROADWAY TC2 ESC23 11.ALL SLOPES SHALL BE TACKIFED AND MULCHED. IN ADDITION,THE SLOPES SHALL BE°TRACK-WNJCED`TO CREATE ENTRANCE/OUTLET TIRE WASH TC3 ESC24 GROOVES PERPENDICULAR TO THE SLOPE TO AID VEGETATION GROWTH. D S ; NON-STORM WATER MANAGEMENT �9 1 12.DURING GRADING,EARTH BERMS OR OTHER SEDIMENT/EROSION CONTROLS AS APPROPRIATE SHALL BE CONSTRUCTED AT WATER CONSERVATION PRACTICES NS1 CA007 50%PREDICTION OF RAIN TO MINIMIZE RISK OF SEDIMENT DISCHARGE FROM THE SITE. DEWATERING OPERATIONS NS2 CA002 n •C� /. 13.IT IS DESIRABLE TO LIMN THE POTENTIAL FOR STRANDED STORM WATER WHENEVER POSSIBLE. WHERE FEASIBLE, PAVING AND GRINDING OPERATIONS NS3 ESC22TEMPORARY STREAM CROSSING NS4 EXCAVATIONS SHOULD DRAIN BY GRAVITY(WITH SEDIMENT AND EROSION CONTROLS PER THE SWPPP)TO AVOID THE NEED CLEAR WATER DIVERSION NS5 FOR DEWATERING VIA PUMPING. ILLICIT CONNECTION/DISCHARGE NS6 CA30 Q Q SE-7 �p \ POTABLE WATER/IRRIGATION NS7 CA31 9 Q�P / \ \ WHEN IT BECOMES NECESSARY,STRANDED STORM WATER SHALL BE HANDLED IN THE FOLLOWING MANNER: VEHICLE AND EQUIPMENT CLEANING NS8 CA32 VEHICLE AND EQUIPMENT FUELING NS9 H �y0 A) THE PREFERRED METHOD FOR HANDLING OF IMPOUNDED STORM WATER SHALL BE TO PUMP AND DISPOSE OF IT ONSITE, VEHICLE AND EQUIPMENT MAINTENANCE NS10 EITHER IN NATURAL AREAS OF THE SITE,OR USED AS CONSTRUCTION WATER ON GRADED PORTIONS OF THE SITE. i BROADCASTING ONTO LANDSCAPING MAY BE AN ADEQUATE METHOD OF ONSTE DISPOSAL. THE GOAL OF ONSITE DISPOSAL PILE CONCRRETEETE CURING NS12 OPERATIONS NS11 Qq IS TO HAVE THE STRANDED STORM WATER INFILTRATE INTO TOIL AND NOT TO RUN OFF THE SITE(WITH THECONCETE C UNDERSTANDING THAT MINOR,INCIDENTAL RUNOFF FROM IRRI LANDSCAPING MAY OCCUR). DEMOLITIONFlADJACENT TO WATER NS15 41 TEMPORARY BATCH PLANTS NS16 � IMPOUNDED STORM WATER MAY BE APPLIED TO THE LAND BY WATER TRUCKS,TEMPORARY IRRIGATION SYSTEMS,OR BY j' CONVEYANCE VIA PIPES TO AN ONSITE LOCATION;HOWEVER,EROSION MAY NOT BE CAUSED BY THE APPLICATION. WASTE MANAGEMENT AND B) STRANDED STORM WATER CAN ALSO BE PUMPED INTO TRUCKS FOR PROPER OFFSITE DISPOSAL. THIS METHOD SHOULD BE MATERIAL D POLLUTION CONTROL p i UTILIZED WHERE SIGNIFICANT AMOUNTS OF NON-SEDIMENT POLLUTANTS ARE PRESENT IN THE STRANDED STORM WATER. MATERIAL DELIVERY AND STORAGE WMi CA01I g � MATERIAL USE WM2 CA011 C) IMPOUNDED STORM WATER MAY PUMPED OUT OF THE IMPOUNDMENT AND ALLOWED TO RUN OFFSITE SO LONG AS SUCH STOCKPILE MANAGEMENT WM3 SPILL PREVENTION AND CONTROL WM4 CA012 60 WATER IS FIRST TREATED AS DESCRIBED BELOW. THIS MEMOD OF HANDLING STRANDED STORM WATER MAY BE APPROPRIATE SOLID WASTE MANAGEMENT WM5 CA020 IN SITUATIONS WHERE ONSITE DISPOSAL WOULD NOT BE PRACTICABLE,SUCH AS IF THE GROUND IS TOO SATURATED TO HAZARDOUS WASTE MANAGEMENT WM6 CA021 �\ SE-7 67 / ACCEPT AND INFILTRATE ADDITIONAL WATER. CONTAMINATION SOIL MANAGEMENT WM7 CA022 ALL PUMPING OF STRANDED STORM WATER UNDER THIS METHOD SHALL TAKE PLACE NEAR THE WATER'S SURFACE(I.E. CONCRETE WASTE MANAGEMENT WMB CA023 if h FLOATABLE HOSES AND/OR SKIMMERS),RATHER THAN THE BOTTOM OF THE IMPOUNDMENT,SO THAT THE WATER DISCHARGED SANITARY/SEPTIC WASTE MANAGEMENT WM9 CA024 DOES NOT CONTAIN SOLIDS THAT HAVE SETTLED. THE STORM WATER MUST BE PASSED THROUGH AT LEAST TWO(AID LIQUID WASTE MANAGEMENT WM10 PREFERABLE MORE)FILTRATION OR SEDIMENTATION BMP'S BEFORE BEING DISCHARGED. APPROPRIATE FILTRATION AND a SEDIMENTATION BMP'S INCLUDE A FILTER FABRIC"SILT SACK, SANDBAG CHEVRONS,VEGETATED SWALES,ETC. FILTRATION ��� o J 7Yp�Cgl DEVICES SHOULD BE USED IN A"TREATMENT TRAIN" METHOD TO BETTER TREAT THE STRANDED STORM WATER. THE DISCHARGE SHOULD BE OBSERVED TO ENSURE THAT THE CLARITY HAS NOTICEABLY IMPROVED AS COMPARED TO THE INITIAL y CONDITION WHEN THE STORM WATER FIRST BECAME IMPOUNDED. 7 / NO STORM WATER SHALL BE DIRECTLY PUMPED TO A SITE DRAINAGE DISCHARGE POINT. 14.THE FOLLOWING BEST MANAGEMENT PRACTICES FROM EITHER THE 2003 OR THE 2009 EDITION OF THE CALIFORNIA BMP HANDBOOK FOR CONSTRUCTION ACTNTTIES MUST BE IMPLEMENTED AS APPLICABLE(WHICHEVER IS THE MOST EFFECTIVE DETAIL)FOR ALL CONSTRUCTION ACTMTIES. ADDITIONAL INFORMATION IS AVAILABLE AT WWW.CASQAORG.REFER TO SWPPP REPORT FOR BMPS BEING USED FOR THIS PROJECT. SAMPLING LOCATIONS f EC-3—HYDRAULIC MULCH / EROSION CONTROL GENERAL NOTES: NOTES TO CONTRACTOR LATITUDE I LONGITUDE I %OF SITE 1 / EC-4—HYDROSEEDING 1 A STAND-BY CREW FOR EMERGENCY WORK SHALL BE AVAILABLE AT ALL TIMES DURING 01 DUE TO CHANGING FIELD CONDITIONS,CONTRACTOR SHALL DELINEATE /o THE RAINY SEASON(OCTOBER 1 -APRIL 15).NECESSARY MATERIAL SHALL BE ACTUAL LOCATION OF THE LISTED NON-EROSION OR SEDIMENT CONTROL BMP'S. S© 33'39'01" 1 117181,1 1 50% SE-7—STREET SWEEPING AND VACUUMING AVAILABLE ON SITE AND BE STOCKPILED AT CONVENIENT LOCATIONS TO INSURE THE oo RAPID CONSTRUCTION OF EMERGENCY DEVICES. MICHAEL JAGELS. AVAILABLE 24 (2 CONTRACTOR SHALL CONSULT THE"CALIFORNIA STORM WATER QUALITY S® 33'38'5T 11718119" 50% SE-8—CONSTRUCT MODIFIED GRAVEL BAG BARRIER(2 BAGS HIGH)��—a � HOURS/DAY. SHALL BE NOTIFIED AT(949)939-9564 IN CASE OF EMERGENCY. ASSOCIATION BEST MANAGEMENT PRACTICE HANDBOOKS" 2009 0 WWW.CASQAORG. SE-10—CONSTRUCT CATCH BASIN GRAVEL BAGS—yL—J ACE f fug 2 EROSION CONTROL DEVICES SHOWN ON THIS PLAN MAY BE REMOVED OR MODIFIED 03 REAP MUST BE IMPLEMENTED WITHIN 48 HOURS OF ANY PRECIPITATION FORECAST AS APPROVED BY THE INSPECTOR IF THEY INTERFERE WITH GRADING OPERATIONS,OR OF 50%OR GREATER PROBABILITY. RISK LEVEL 1 MONITORING REQUIREMENTS IF THE GRADING OPERATION HAS PROGRESSED TO THE POINT WHERE THEY ARE NO WE-1—WIND EROSION CONTROL 'k CSMP SUMP FLOW-BY LONGER REQUIRED. ( CONTRACTOR TO CONSULT ALL PERMITTED GRADING PLANS INCORPORATED INTO OR REFERENCED IN THE SWPPP REPORT DIRECTION OF SURFACE FLOW —� 3 EXCEPT AS OTHERWISE APPROVED BY THE INSPECTOR,ALL DEVICES SHOWN ON THE TYPE OF MONITORING WHEN l r l ryf /1. PLAN SHALL BE IN PLACE AT THE END EACH WORKING DAY AND ON WEEKENDS - COMPLETED BUILT HOMES AND Y✓/l/!/1/� WHEN THE 5-DAY RAIN PROBABILITY FORECAST EXCEEDS 50%. ti NON-VISIBLE POLLUTANTS:SPILL/BMP WITHIN FIRST TWO HOURS OF DISCHARGE FROM SITE. PAVING ll FAILURE BASED ON POLLUTANT SOURCE COLLECT SAMPLES OF RUNOFF AFFECTED BY THE SPILLED OR RELEASED 4 GRADED AREAS ADJACENT TO FILL SLOPES LOCATED AT THE SITE PERIMETER MUST - ASSESSMENT MATERIALS)AND RUNOFF THAT IS UNAFFECTED BY THE SPILLED OR RELEASED NOT A PART N.A,P. DRAIN AWAY FROM THE TOP OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. MATERIAL S). WM-I—MATERIAL DELIVERY AND STORAGE 5 ALL LOOSE SOIL AND DEBRIS WHICH MAY CREATE A POTENTIAL HAZARD TO OFFSITE 'S PARTICLE SIZE WHEN SEDIMENT BASINS ARE USED. PROPERTY SHALL BE REMOVED FROM THAT LOCATION AS DIRECTED BY THE INSPECTOR. Z IF NEEDED TO JUSTIFY SITE SPECIFIC SEDIMENT RISK USING THE REVISED WM-2—MATERIAL USED UNIVERSAL SOIL LOSS EQUATION RUSLE. 6 ALL SILT AND DEBRIS SHALL BE REMOVED FROM ALL DEVICES WITHIN 24 HOURS ( ) WM-�—SPILL PREVENTION AND CONTROL-SEE SWPPP AFTER EACH RAINSTORM. OTHER RWQCB OR TOTAL MAXIMUM DAILY LOADS(TMDLS)MAY REQUIRE OTHER 7 A GUARD SWILL BE POSTED ON THE SITE WHENEVER THE DEPTH OF WATER IN ANY WM-6—HAZARDOUS WASTE MANAGEMENT-SEE SWPPP MONITORING. STRUCTURE EXCEEDS TWO FEET. THE STRUCTURE SHALL BE DRAINED OR PUMPED DRY TO A LOCATION APPROVED BY THE INSPECTOR WITHIN 14 DAYS AFTER EACH NON-STORM WATER INSPECTION QUARTERLY FOR EACH DRAINAGE AREA WM-B—CONTRETE WASTE MANAGEMENT-SEE SWPPP RAINSTORM. to QUALIFYING RAIN EVENT: ALL DRAINAGE AREAS,BMPS,AND STORM WATER CONTAINMENTS WITHIN TWO WM-9—SANITARY WASTE MANAGEMENT 8 THE PLACEMENT OF ADDITIONAL DEVICES TO REDUCE EROSION DAMAGE WITHIN THE PRE-RAIN INSPECTION BUSINESS DAYS OF EACH QUALIFYING RAIN EVENT. SITE IS LEFT TO THE DISCRETION OF THE FIELD ENGINEER AND TO THE SATISFACTION NS-3—PAVING AND GRINDING OPERATIONS-SEE SWPPP OF THE LOCAL PERMITTING AGENCY. U QUALIFYING RAIN EVENT: ALL DISCHARGE LOCATIONS WITHIN TWO BUSINESS DAYS AFTER EACH d NS-B—VEHICLE AND EQUIPMENT CLEANING-SEE SWPPP 9 DESILTING BASINS MAY NOT BE REMOVED OR MADE INOPERABLE BETWEEN BETWEEN Z POST-RAIN INSPECTION QUALIFYING RAIN EVENT. RAINY SEASON WITHOUT PRIOR APPROVAL OF THE LOCAL PERMITTING AGENCY. VISUALLY OBSERVE DISCHARGE OF CONTAINED STORM WATER WHEN NS-9—VEHICLE AND EQUIPMENT FUELING-SEE SWPPP , DISCHARGED. 10 ALL SLOPES SHALL BE TACKIFIED AND MULCHED. IN ADDITION,THE SLOPES SHALL H NS-12—CONCRETE CURING-SEE SWPPP BE"TRACK-WALKED"TO CREATE GROOVES PERPENDICULAR TO THE SLOPE AND AID DURING RAIN INSPECTION SEE BMP INSPECTION BELOW. - VEGETATION GROWTH. BMP WEEKLY AND EVERY 24 HOURS DURING EXTENDED STORM EVENTS. NS-13—CONCRETE FINISHING-SEE SWPPP 11 ALL GRADED PADS WITHOUT CONSTRUCTION ACTIVITY SHALL BE STABILIZED WITH ANY 80 0 80 160 240 HYDRO GEO ILIES *CONTRACTOR/QSP TO CONSULT APPENDIX N OF THE SWPPP FOR ADDITIONAL CONSTRUCTION SITE MONITORING PROGRAM REQUIREMENTS. SAMPLING LOCATION— S© OF THE FOLLOWING:HYDRAULIC MULCH,ACCEPTED BEST M STRAW MULCH,TICS MEASURES. &MATS,WOOD MULCH; OR OTHER ACCEPTED BEST MANAGEMENT PRACTICE MEASURES. SCALES 1"=80' REVISIONS PREPARED=PERMSION OF: SCALE: CITY OF LAKE ELSINORE (�.�r 8$a*. '(s oQROFESS/pJ. ,,ll l� 1"-100' uo6eE r�M ncAemN CONVERSE CONSULTANTS CONVERSE CONSULTANTS WOODSIDE HOMES ��`�es`� �Fy Fy EDWARD J.LENTH DATE DATE: acIleLTz va°.ewssrmm PRECISE GRAUNO PLAN SHEET 19 10391 CORPORATE DRIVE 10391 CORPORATE DRIVE 11870 PIERCE ST. SUITE 250 a = � RCE NO.52496 EXP. 12-31-14 pax 910-�'09B yy� No.052496 m 6�24�14 pLANNERB ENGINEERS SURVEYORS e y�� OF 1 REDLANDS, CA. 92373 REDLANDS, CA. 92373 RIVERSIDE, CA. 92505 w m THESE PLANS HAVE BEEN REVIEWED FOR COMPLIANCE WITH THE TRACT NO.a7 W-7 a*Exp. 12-31-14* APPROPRIATE CONDITIONS OF DEVELOPMENT AND/OR CITY AND BENCHMARK: C- PH; (909)796-0544 PH; (909)796-0544 PH: (951) 710-1900 RIVERSIDE BENCHMARK NO.BM E-3-70.ELEV.1279.829. BRASS DISC IN CONCRETE POST 72'NORTH OF LOTS 5-78 FILE NO. INTEMARK DESCRIPTION BY aPm. DATE CIVIL ��' THE STATE LAWS,AN PERMIT CAN BE ISSUED. FAX: (951) 688-8681 DESIGNED BY: DRAWN BY: qTF p7 CAL\FC1 7/ 20 BASIS SOFnBEARING:ON OF OR DON STREET AND MISSION FALL 27'EAST OF HE CEN ERUNE OF MISSION TRAIL �p���� p����/�y�p� PLAN �� CENTERLINE OF CEREAL STREET,BEING N5252'48'W,BERVEEN MONUMENTS 3 AND 4,BEING THE CENTERUNE /A7GL./AY�1\1 CON 1 flw rL N CHECKED BY: PROJECT MANAGER: WA TER E.ALLISON E 45448 CITY ENGINEER DA INTERSECTIONS OF CEREiV.STREET AND STONEMV7 STREET AND CEREAL SR2EEf AND CORYDON S1REEf. I:\62128\PG\PG-19.dwg 6/24/14