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Home My WebLink AboutR-402706CB PROTECTION NOTES CONSTRUCTION SEQUENCE N O I O 1 0 W I- �� z EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTESs THE FOLLOWING IS A N, ISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL IESC)PLAN SF ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT THE APPLICANT OR OWNER. HEREBY REFERRED TO AS APPLICANT MAY STRKE OUT IRRELEVANT NOTE 5IF NOT APPLICABLE TO THE PROJECT HOWEVER. THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOT ES ARE NEEDED FOR SPECIFIC ASPECTS. THEY SHALL BE AWED AFTER THE ESC STANDARD PLAN NOIES. 1 BEFORE ANY Cow RUCIION OR DEVELOPMENT ACTIVITY OCCURS. A PRE -CONSTRUCTION MEETING SMALL BE HELD AMONG THE CITY OF RENTON. HEREBY REFERRED TO AS THE CITY. THE APPLICANT AND THE APPLICANT'SCDNTRACTOR- 2. THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASH IN01ON STATE DEPARTMENT OF ECOLOGY(ECOLOGY) CONSTRUCTION STORMWATER GENERAL PERMIT, IF IT IS RE 0LII RED FOR THE PROJECT THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVI DE13 TO ECOLOGY ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT 3. THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTitUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM CONSTRUCTION COMMENCEMENT TO POST- PROJECI CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS 4 THE BOUNDARIES OF THE CLEARING LIMITS- SENSITIVE AREAS AND THEIR BUT FERS• AND AREAS OF VEGETATION PRESERVATION AND TREE RE TENTIQN AS PRESCRIBED ON THE PLANTS) SHALL 9E CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENT ON SWDMJ PR OR TO THE START OF CONSTRUCTION. DURING THE CONSTRUCTION PERIOD. NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL HE PERMITTED THE CLEARING LIMITS SHALL WE MAINTAINED BY TINE APPLICANItE SC SUPS RVISOR FOR THE DORA VON of CONSTRUCTION S. STABILiZE0 CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT ADDITIONAL MEASURES. SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS. MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN AND TRACK, OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL BE CLEANED THOROWHLY AT THE END OF EACH DAY- OR MORE FREQUENTLY DURING WET WEATHER. AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING WATERS OF THE STATE 6 WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF.SI TE OR IN O ESIGNATE D CONCRE TE WASHOUT AREAS ONLY. DO NOT WASH OUT CONCRETE TRUCKS ONTO THE GROUND. OR TO STORM DRAINS OR OPEN DITCHES ON -SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE WASHOUTAREAS 1. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND+OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEOIME.NI TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL 9E MAINTAINED IN A SATIS FAG TORY CONDITKON UNTIL SUCH TIME THAT CLEARING ANNOR CONSTRUCTION IS COMPLETE AND POT ENT PAL FOR ON -SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER CONSTRUCTION IS OOMPLE TED AND THE 91 TE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON -SITE EROSION DOES NOT ENLIST THE VAPL E MEN TATION, MAINTENANCE. REPLACEMENT. ENHANCEMENT. AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT 8. ANY HAZARDOUS MATERIALS OR LIOUD PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY 9 THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE COND IVONS AS CONSTRUCTION PROGRESSES AND ONEXPECTE❑ OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SWILL ANTtCPAT E THAT MORE ESC BMPS WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE DURING THE COURSE OF CONSTRUCTION- IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE APPLICANT TOADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC EIMPS OVER AND ABOVE MINIMUM REOUIREMENTS, AS MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES ANO WATER OUALI TY OF THE RECEIVING ORAI WAGE SYSTEM 10 APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF 5TORM DRAIRAGE DESIGN, SIZE NOR LOCATION OF PIPETS. REST RICTOR$.. CHANNELS. OR S70RMWATER FACILTIES 11 ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STDRMWATER FACIUTFES SHALL BE SUBMTTE0 TO THE CITY FOR REVIEW ANO APPROVAL. 12 ANY AREAS OF Ex POSED SOILS- INCLUDING ROADWAY EMBANKMENTS. THAT WILL NOT BE DISTURBED FOR TWO DAYS OUR ING THE WET SEASON (OCTOSER 1ST THROUGH APR IL 30THy OR SEVEN DAYS DURING THE DRY SEASON (MAY IST THROUGH SE PT EMBER 30TH) SWILL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E G . SEEDING, MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANGE WITH APPENDIX O OF THE RENTON SWDM 13 WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTCBER 1ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED BY THE CITY 14 ANY AREA NEEDING ADDITIONAL ESC MEASURES NOT REQUIRING IMMEDIATE ATTENTION. SHALL SE ADORESSE 0 WITHIN SEVEN (7)DAYS 15 THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTEO AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWINGA STORM EVENT INSPECTION AND µAINTENANCE SHALL OCCUR MDRE FREOUENTLY AS REDO IRED BY THE CITY 16 BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216.30 SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWHSLOPE AND WITHIN 500 FEEI OF A DISTTIRBE0 OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTKJNNG CONDITION 17 AT NO TIME SHALL SEDIMENT ACCUMULATION E%GEED 2n OF THE CAPACITY OF THE CATCH BASIN SUMP ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT-LAOEN WATER INTO THE DOWNSTREAM SYSTEM 18 ANY PERMAN1ENT STORMWATER FACILITY LOCATION USED AS A TIE MPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC SMPSAND SHALL PROVIDE AIDE OUATE STORAGE CAPACITY IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERAIAUNENT STATE, THE TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE SOTT OM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY IS- AREAS DESIGNATED ON THE PLAN(S) CONITAIMING EXISTING STORMWATER FACILITIES OR ONSTTE BMPS (AMENDED SOILS. 0 1 OR ETE NTION. PERMEABLE PAVEMENT. ETC.) SHALL BE CLEARLY FEN CEDAND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTION DURING CONSTRUCTION. 20, PRIOR TO THE BEG INNING OF THE WET SEASON (OCTOBER 13T)• ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHII?1 ONES SHALL BE SODDED OR SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY FOR REVIEW 21. PRIOR TO FINALCONS 7RUC TION ACCEPTANCE. THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PROJECT SITE, ALL ESC BMPS SHALL BE REMOVED- AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES. AND ON -SITE BMPS SHALL BE RESTORED TO THEIR FULLY FLNCTION INGCON DITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PEPMA NENTLY STA91LIZ£D. AT A MINIMUM, DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT BUFF (CENT COVER WALL DEVELOP SHORTLY AFTER FINAL APPROVAL MULCH WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST 22, ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS RETAINING WALLS- ALL ROCKERIES IN CITY ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGNTS•OF•WAY SHALL BE OONSTRUCTED IN ACCORDANCE WI TH THE INTERNATION,4L BUIL04NG CODE URLTSS 01,-1 RIV-V NOT r r."Yli I`J;: MNOT T-,, sCtilF INTsl sro. PLAN - 268.00 URIPUBLIC WORKS EROSION AND SEDIMENT CONTROL DEPARTMENT STANDARD PLAN NOTES GAZ 972$72018 w... a..... DATE 1. CATCH BASIN INSERTS SHALL BE PROVIDED IN THE CATCH BASINS NOTED ON THE PLANS. 2. CATCH BASIN INSERT SHALL BE STREAMGUARD SEDIMENT CATCH BASIN INSERT #3003, ULTRA -DRAIN GUARD #9217, OR APPROVED EQUAL. 3. CATCH BASIN INSERTS SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS, AND MAINTAINED TO OPERATE PROPERLY. 4. CATCH BASIN INSERTS SHALL BE REMOVED FOLLOWING COMPLETION OF CONSTRUCTION AND STABILIZATION OF ALL CLEARED AREAS. STOCKPILE NOTES 1. STOCKPILES SHALL BE STABILIZED (WITH PLASTIC COVERING OR OTHER APPROVED DEVICE) DAILY BETWEEN NOVEMBER 1 AND MARCH 31. 2. IN ANY SEASON, SEDIMENT LEACHING FROM STOCK PILES MUST BE PREVENTED. 3. TOPSOIL SHALL NOT BE PLACED WHILE IN A FROZEN OR MUDDY CONDITION, WHEN THE SUBGRADE IS EXCESSIVELY WET OR WHEN CONDITIONS EXIST THAT MAY OTHERWISE BE DETRIMENTAL TO PROPER GRADING OR PROPOSED SODDING OR SEEDING. 4. PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO BE TOPSOILED SHALL BE MAINTAINED ACCORDING TO THE APPROVED PLAN. POLLUTION PREVENTION NOTES 1. OBTAIN SITE DEVELOPMENT PERMIT FROM CITY OF RENTON PLANNING & LAND SERVICES. SCHEDULE PRE -CONSTRUCTION MEETINGS WITH CITY INSPECTOR, OWNER, CONTRACTOR AND DESIGN TEAM. SUBMIT ALL SUBMITTALS. 2. PROVIDE TESC MEASURES (EROSION CONTROL PLANS AND DETAIL SHEETS). COORDINATE WITH PROJECT WORK TIME PERIODS AND PROJECT MILESTONE COMPLETION DATES. 3. PERFORM REQUIRED SITE DEMOLITION WORK. 4. PERFORM SITE EARTHWORK MASS EXCAVATION & GRADING WORK. REMOVE EXCESS SOIL FROM SITE WHILE BEGINNING SOIL IMPORT. 5. INSTALL WATER QUALITY UNIT AND TO CONNECT TO THE EXISTING MAIN WITHIN THE ALLEY BETWEEN SW GRADY WAY AND SW 12TH STREET RIGHT-OF-WAY PER PLAN SPECIFICATIONS. 6. PAINT PARKING LOT STRIPING. INSTALL SIGNAGE. 7. CLEAN SEDIMENTS FROM EXISTING STORM DRAINAGE STRUCTURES AND PIPING IF AFFECTED. PROVIDE DOCUMENTATION CLEANING WAS PERFORMED BY A LICENSED/BONDED COMPANY. 10. SUBMIT PROJECT AS-BUILTS PER CITY OF RENTON SPECIFICATION. DEMOLITION NOTES 1. EQUIPMENT LUBRICATION AND FUELING OPERATIONS SHALL OCCUR AT EXISTING PAVED AREAS. 2 2. PREVENT OILS AND FUELS FROM ENTERING THE STORM DRAINAGE SYSTEM WITH PROPER CONTAINMENT DEVICES. 3. ACCESS TO CONSTRUCTION IS VIA ADJACENT EXISTING PAVED STREETS. SWEEP DIRT FROM PAVING 3' DAILY OR AS NEEDED. THE INTENT IS TO PREVENT DIRT AND DEBRIS FROM VEHICLES AND EQUIPMENT FROM BEING DEPOSITED ON CITY STREET PAVEMENT. 4. THE CONTRACTOR SHALL PREVENT ALL MATERIAL USED OR GENERATED ON -SITE FROM ENTERING THE 4' STORM DRAINAGE SYSTEM. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ADEQUATE CONTAINMENT/SEPARATION AT ALL TIMES. INSPECTION, MONITORING, DOCUMENTATION AND 5. REPORTING SCHEDULE 1. EROSION AND SEDIMENT CONTROL (ESC) FACILITIES SHALL NOT BE ALLOWED TO FALL INTO DISREPAIR. THE PROPONENT OR DESIGNATED ESC LEAD SHALL INSPECT ALL PROJECT FACILITIES IN ACCORDANCE WITH CITY OF RENTON CONSTRUCTION STORMWATER POLLUTION REQUIREMENTS. 2. THE ESC LEAD SHALL IMPLEMENT THE ESC PLAN. IMPLEMENTATION SHALL INCLUDE BUT IS NOT LIMITED TO: INSTALLING, MAINTAINING, INSPECTING MONITORING, DOCUMENTING, REPORTING AND REPAIRING ALL TEMPORARY EROSION AND SEDIMENT CONTROL BEST MANAGEMENT PRACTICES INCLUDED IN THE PLAN. SEDIMENT CONTROL MEASURES SHALL BE INSPECTED AT LEAST ONCE EVERY FIVE WORKING DAYS, EACH WORKING DAY DURING A RUNOFF PRODUCING RAIN EVENT, AND WITHIN 24 HOURS AFTER A RUNOFF PRODUCING RAIN EVENT. ALL PROJECT CONSTRUCTION STORMWATER DISCHARGES SHALL COMPLY WITH CITY OF RENTON DISCHARGE REQUIREMENTS. PLASTIC COVERING NOTES 1. PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6 MILS AND SHALL MEET THE REQUIREMENTS OF THE STATE STANDARD SPECIFICATIONS SECTION 9-14.5(3). 2. COVERING SHALL BE INSTALLED AND MAINTAINED TIGHTLY IN PLACE BY USING SANDBAGS OR TIRES ON ROPES WITH A MAXIMUM 10-FOOT GRID SPACING IN ALL DIRECTIONS. ALL SEAMS SHALL BE TAPED OR WEIGHTED DOWN FULL LENGTH AND THERE SHALL BE AT LEAST A 12-INCH OVERLAP OF ALL SEAMS. 3. CLEAR PLASTIC COVERING SHALL BE INSTALLED IMMEDIATELY ON AREAS SEEDED BETWEEN NOVEMBER 1 AND MARCH 31 AND REMAIN UNTIL VEGETATION IS FIRMLY ESTABLISHED. 4. WHEN THE COVERING IS USED ON UN -SEEDED SLOPES, IT SHALL BE KEPT IN PLACE UNTIL THE NEXT SEEDING PERIOD. 5. PLASTIC COVERING SHEETS SHALL BE BURIED TWO FEET AT THE TOP OF SLOPES IN ORDER TO PREVENT SURFACE WATER FLOW BENEATH SHEETS. 6. PROPER MAINTENANCE INCLUDES REGULAR CHECKS FOR RIPS AND DISLODGED ENDS. • Call 811 • ® two business days before you dig REMOVE ALL DELETERIOUS MATERIAL FOUND ON -SITE INCLUDING VEGETATION, SCRAP WOOD, TRASH, ETC. AND DISPOSE OF AT AN APPROVED OFF -SITE LOCATION. AT ALL TIMES THE CONTRACTOR SHALL MAINTAIN SIGNS, BARRICADES, FENCING, OR OTHER MEASURES TO ENSURE CONTINUOUS PROTECTION OF THE PUBLIC AND TO PREVENT UNAUTHORIZED ENTRY TO THE CONSTRUCTION AREA. DAMAGE TO ANY PROPERTY, INCLUDING BUT NOT LIMITED TO, BUILDINGS, UTILITIES, VEHICLES, FENCING, OR LANDSCAPING AS A RESULT OF CONTRACTORS ACTIVITIES WILL BE REPAIRED OR REPLACED AT THE CONTRACTORS EXPENSE. THE CONTRACTOR IS FINANCIALLY RESPONSIBLE FOR THE MAINTENANCE AND REPAIR OF OFF -SITE AND ON -SITE PAVED SURFACES WHERE DAMAGE HAS BEEN SUSTAINED BECAUSE OF CONSTRUCTION TRAFFIC. DEMOLISHED CONCRETE MAY BE RUBBLIZED AND USED AS STRUCTURAL FILL FOR SITE IMPROVEMENTS. RUBBLIZED MATERIAL SHALL MEET WSDOT STANDARDS FOR GRAVEL BORROW PER WSDOT SPECIFICATION 9-03.14(1). CONTRACTOR SHALL STOCKPILE AND COVER RUBBLIZED MATERIAL TO PREVENT STORMWATER CONTACT IN INTERIM CONDITION. SEEDING NOTES 1. SEED MIXTURES SHALL BE PER THE "SEED MIXTURE FOR EROSION CONTROL" TABLE BELOW, AND SHALL BE APPLIED AT THE RATE OF 80 LB. PER ACRE. 2. SEED BEDS PLANTED BETWEEN MAY 1 AND OCTOBER 31 WILL REQUIRE IRRIGATION AND OTHER MAINTENANCE AS NECESSARY TO FOSTER AND PROTECT THE ROOT STRUCTURE. 3. FOR SEED BEDS PLANTED BETWEEN OCTOBER 31 AND APRIL 30, ARMORING OF THE SEED BED WILL BE NECESSARY (E.G. GEOTEXTILES, JUTE MAT, CLEAR PLASTIC COVERING). 4. BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH AS GRADIENT TERRACES, INTERCEPTOR DIKES, SWALES, LEVEL SPREADERS, AND SEDIMENT BASINS. 5. THE SEED BED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACE ROUGHENING. PERFORM ALL OPERATIONS ACROSS OR AT RIGHT ANGLES TO THE SLOPE. 6. FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIERS RECOMMENDATIONS. AMOUNTS USED SHOULD BE MINIMIZED, ESPECIALLY ADJACENT TO WATER BODIES AND WETLANDS. 7. SEED SHALL NOT BE USED IN AREAS SUBJECT TO WEAR BY CONSTRUCTION TRAFFIC. 8. APPLICABLE IN AREAS OF 10% OR LESS SLOPE FOR A MAXIMUM HORIZONTAL DISTANCE OF 100 FEET. IN STEEPER AREAS (>10% SLOPE), USE MULCH, NETTING, OR OTHER TREATMENTS SPECIFICALLY DESIGNED FOR STEEPER AND LONGER SLOPES. SEED MIXTURE FOR EROSION CONTROL NAME PROPORTIONS PERCENT PERCENT BY WEIGHT PURITY GERMINATION REDTOP (AGROSTIS ALBA) 10% 92% 85% ANNUAL RYE (LOLIUM 40% 98% 90% MULTIFLORUM) CHEWING FESCUE (FESTUCA 40% 98% 90% RUBRA COMMUTATA) WHITE DUTCH CLOVER 10% 98% 90% (TRIFOLIUM REPENS) SITTS & HILL ENGINEERS, INC. CIVIL III STRUCTURAL III SURVEYING 4815 CENTER STREET TACOMA, WA. 98409 PHONE: (253) 474-9449 FAX: (253) 474-0153 http://www.sittshill.com/ Project No.: 17668 Project Mgr.: KH Proj. Engineer: MBK Proj. Drafter: JMW R-402706 IN COMPLIANCE WITH CITY OF RENTON STANDARDS EbbanLnwalrth ENT ENGINEERING SURFACE WATER UTILITY + + 11 /13/2018 rstraka 11 /13/2018 SURVEYED: SCALE: DATE: VERTICAL:NAND 1988 AS NOTED HORIZONTAL: NAD 193/183/1 991 • CITY 0E WSADA PARKING LOT DESIGNED: KH t%Rj RENTON FIELDBOOK: DRAWN: PAGE: JMW ONE INCH DATUM 7 DRAWING NO: CHECKED: AT FULL SCALE Planning Buildinfl Public works Dept. TEMPORARY EROSION AND SEDIMENT CONTROL NOTES C1.2 MBK IF NOT ONE INCH !1/ fl/ ~ NO. REVISION BY DATE APPR �APPROVED:H SCALE ACCORDINGLY (PRIVATE & PUBLIC) SHEET: c OF: C/O L C� �o W T L J W CM O O O I CD T Ir n