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HomeMy WebLinkAboutR-391503IF, w z w a a J a- O (n r J -) Z L.L EROSION CONTROL GENERAL NOTES 1. THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SEE IMPROVEMENTS. SURFACE WATER UTUtt, WASTEWATER UTILITY, WATER UTUTY, AND TRANSPORTATION PLANS: 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTMTY OCCURS. A PRE -CONSTRUCTION MEETING MUST BE HELD WIN ME CITY OF RENTON. PUBLIC WORKS DESIGN ENGINEER. J. ME BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON ME PLAM(S) SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING IN ME FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE WITH APPENDIX D OF ME SURFACE WATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION. WRING ME CONSTRUCTION PERIOD, NO DISNRBANCE BEYOND THE CLEARING UNITS SHALL BE PERMITIED. ME CLEARING UNITS SHALL I`_ - - MAINTAINED BY TIE APPUCANT/ESC SUPERVISOR FOR ME DURATION OF CONSTRUCTON. 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT ME BEGINNING OF CONSTRUI AND MAINTAINED FOR ME DURATION OF ME PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS. MAY BE REQUIRED TO ENSURE THAT ALLI PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FW ME DURATION OF ME PROJECT. 5. ALL REWIRED SEDIMENTATON/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/ON CONSTRUCTION TO PREVENT TRANSKIRTATON OFT. SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL EROSION D SEDIMENT fACILITES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING ANO/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED, ME IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE ME RESPONSIBILITY OF ME PERMITEE, 1 6. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON MIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, ME PERMITEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION COI FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON ME PROPOSED SITE. DURING ME COURSE OF CONSTRUCTION, IT SHALL BE ME OBLIGATION AND RESPONSIBILITY OF ME PERMNEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY ME ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 7. APPROVAL OF NIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES. RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 8. ANY AREAS OF EXPOSED SOLS, INCLUDING ROADWAY EMBANKMENTS, NAT WILL NOT BE DISTURBED FOR TWO DAYS DURING ME WET SEASON (OCTOBER 1ST TROUGH MARCH 30M) OR SEVEN DAYS DURING ME DRY SEASON (APRIL 1ST TOUGH SEPTEMBER 3W) SHALL BE IMMEDIATELY STABILIZED WIN ME APPROVED ESC COVER METHODS (E.G.. SEEDING, MULCHING, PLASTIC COVERING, ETC.). We 9. WET SEASON SEASONAL E LNG AND N OCTOBER CONTROL REQUIREMENTS APPLY TO ALL - - CONSTRUCTION SITES CLEARING BETWEEN U TMEN 1 AND MARCH JO INCLUSIVE. UNLESS OTHERWISE APPROVED BY ME CITY THROUGH AN ADJUSTMENT PROCESS. 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF ME SURFACE WATER / DESIGN MANUAL. 11. ANY AREA NEEDING EBC MEASURES, NOT REWIRING IMMEDIATE ATTENTION. SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS. 12. ME ESC FACILITIES ON INACTIVE SIZES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE- -� A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. 13. AT NO TIME SHALL MORE MAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. / THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO ME DOWNSTREAM SYSTEM. 14. DURING ME TIME PERIOD OF OCTOBER 1ST THROUGH MARCH 30N ALL PROJECT DISTRIBUTED SOL AREAS GREATER, THAT ARE TO BE LEFT UN -WORKED FOR MORE MAN 12 HOURS. SHALL BE COVERED BY MULCH, SODDING OR PLASTIC COVERING. iX 15. ANY PERMANENT RETENTICN/DETENNNONEROSION FCOLITY USED U A TEMPORARY SETTING BASIN SHALL 0E MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF ME PERMANENT FACILITY ROUGH IS GR NNCSOI THAT T AN INFILTRATION SYSTEM. THREE TEMPORARY ABOVE ME MUST BE GRACE OH GRADED SO NAT ME BOTTOM AND SIDES ARE 4 AT LEAST THREE MET ABOVE NE FINAL GRADE OF NE PERMANENT FAGIIItt. 16. PRIOR TO ME BEGINNING OF ME WET SEASON (OCT. 1). ALL DISNRBED AREAS SHALL BE REVIEWED TO IDENTIFY VMICH ONES CAN BE SEEDED IN PREPARATION FOR ME WINTER RAINS. DISNRBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF ME BEGINNING OF ME WET SEASON. A SKETCH MAP OF NOSE AREAS TO BE SEEDED AND NOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY O RENTON FOR RENEW. 17, FILTER FABRIC PROTECTION PER C.O.R. STANDARD PLAN 216,20 SHALL BE PROVIDED FOR ALL NEW OPEN -LID DRAINAGE STRUCTURES (INCLUDING CATCH BASINS. DRAIN INLETS, TRENCH DRAINS. ETC.) IMMEDIATELY AFTER STRUCTURE INSTALLATION. FILTER FABRIC PROTECTION SHALL REMAIN IN PLACE UNTIL PROJECT COMPLETION. 18. INFILTRATION DEVICES SHALL BE PROTECTED FROM SEDIMENT AT ALL TIMES IN ORDER TO MAINTAIN THEIR CAPACITY. a 4' z N.W. 114 OF N.E. 114 OF SECTION 05, T. 23 N., R. 05 E., W.M. CITY OF RENTON, STATE OF WASHINGTON T- _ - _ _ _ \ I I I I I I i COVER MEA RES WILL BE APPUED IN CONFORMANCE WTH APPENDIX D OF ME SURFACE WATER DESIGN MANUAL. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISNRBED FOR TWO DAYS DURING ME WET SEASON (OCTOBER 1ST TROUGH MARCH 30TH) OR SEVEN DAYS DURING ME DRY SEASON (MML 1ST TOUGH SEPTEMBER 30) SHALL BE IMMEDIATELY STABILIZED WITH ME APPROVED ESC COVER METHODS (E.G.. SEEDING. MULCHING. PLASTIC COVERING, ETC.). RIOWDE FROTECiIOx MEASURES (ABRIC I SILT FENCE PUT TEMP�Y SWALE TO i PROTECTION) PROTECT COR STANDARD DIRECT SEDIMENT RAP OVERROW WALLED INFILTRATION DEVICES ROCK RETUNING WALL I PUN 214.01L TYP, TOWARD ABGRDEENAVE NE. FROM SEDIMENTATION DURING TO BE REMOVED, M. iO DIU (xX5gUC1ION, TRIP. CONCRETE TO BE REMOVED1 TYR. STANLRED CONSTRUCTION ENTRANCE PER C.OR. IX, PROPERTY LINE STANDAItD PLAN 215,10 WOODEN SITED Ir J00 298 46 <5 1 2 T 9 BB 66 90 TO BE ROq.ED fi - �0" 6 WO00 E FENCE 18" T REMOVED, TYP. -- TO BE REMOVED SEGMENT TRAP PER BARPLAN 21LN X,I PWr T a a.AREA AT TOP OF WEII TO BE REMOVED. M ROCK REGAINING iIALL COLLECT MID CONVEY STORMWATER RUNDIT INTO SEDIMENT TUP W� ;17 ON O BRINING WALLTO BE R2' WOOD FENCE0gtMWAY TO BE REMO - YYY M PA T TO L /RI r119 --L IN� CONSTRUCTION SEQUENCE r 6J _ APPROXIMATE DRRNE OF 6 REFS i0 BE MANED L9 IPM OxIW E DRP nE O l9, '0y 1 \' Ix 14' &CLOFNE 6' 0O FENCE J (CREDIT FOR MENTION) W000 J FOXERE FMNgN) 1. PRE -CONSTRUCTION MEETING. FENCE 0.15' 2' S. O TE 16' 6, F VICE OIL' R (CRREEW ROCK RETAINING WAIL 2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE CONSOLIDATED WIN ME 4 CYC ONE N O R 6' TEMPORARY CHAIN UNN FENCE NF TO BE REMOVED, M. REQUIRED NOTICE OF CONSTRUCTION SIGN). FENCE 86' APPROXIMATE DMPLNE OF CLFNBNG LIMBS, ttP. AIROUND TREES i0 BE BRAINED S TEMPORARY CHVNIUNK FENCE " TREE TO SE RETAINED i (SEE DETAIL SHEET 4) AROUND i0 RETAINED 3. RAG OR FENCE CLEARING UNITS. (CREDIT FOR RETENTION) AL O (SEE DETAIL ON SHE E 1) 4. INSTALL CATCH BASIN PROTECTION IF REQUIRED. PROVIDE PROTECTION MEASURES L SILT FENCE. FILTER S. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). FABRIC PROTECTION) TO PROTECT INSTALLED INFILTRATION DEVICES 6. INSTALL PERIMETER PROTECTION (SILT FENCE. BRUSH BARRIER. ETC.). FROM SEDIMENTATIONDURING ➢ ➢. CONSTRUCT SEDIMENT PONDS AND TRAPS. 8. GRADE AND STABIUZE CONSTRUCTION ROADS. 9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES. PIPE HOPE DRAINS. ETC.) SIMULTANEOUSLY WIN CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 10. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WIN APPENDIX D OF ME SURFACE WATER 11. DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS. RELOCATE EROSION NO MEASURES OR INSTALL NEW MEASURES MAT AS SITE CONDITIONS-- ONITION - - - - - - - - - - - - L - CHANGE NE EROSIONNAND TR ND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WIN NE GINS EROSION - - - - - - - - - - - - - AND SEDIMENT CONTROL STANDARDS. 12. COVER ALL AREAS THAT WILL BE O FOR MORE THAN SEVEN DAYS WRING ME DRY SEASON TIME RETENTION NOTES: WI N N STRAW, WOW FIBER MULCH. COMPOST, PLASTIC SHEETING OR TWO DAYS DURING NE WET SEASEAS WI 36 SIGNIFICANT TREES (AFTER DEDUCTIONS) OR EQUIVALENT. 30R OF OF SIGNIFICANT TREES ARE REWIRED TO BE RETAINED (11 TREES TOTAL) 13. STABILIZE ALL AREAS THAT REACH FINAL GRADE W1MIN SEVEN DAYS. 6 TREES SHALL BE RETAINED 5 REPLACEMENTS TREES SHALL BE PROVIDED (SEE LANDSCAPE PLAN) 14. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE MAN 30 DAYS. 15, UPON COMPLETION OF ME PROJECT, ALL DISNRBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. 9 ypWIng Encompass ° T �� Af 1 PER CITY OF REMON COMMEN/8 GIRD 1/31/I7 SW Um Y Z 2 PER CITY OF RENFON COMMENTS ORD /18/17 00� E•-20• '�'�'w' ENGINEERING & SURVEYING 3 PER CITY CIF RENTON COMMENTS ORD 7/05/17 END > � Wm[cm WazMnglon DMIcin // 3R2R5 4 PER GIY OF RENTON COMMENTS GIRD 7/19/I7 pRp W 165 NE Iuniper SUol. SulLe 201• F,..h m\W n]•P :(92SI 192-0250•Fa<14251391 -3055 �1 sp1 5 PER, Cm O RENTON COMMENTS GIRO ' �K •� I DATUM gnnOwmkw� 51ti�' /18/I7 7JR m 407 Sxdimmr eAd.•Ck Dum. WA 98922• Mwlc:(5016747433• FWR(SIM 6747419 2OUL �SI1811 NO. REVISION BY DATE APPR I SSMH RIM-284,416 IE 8" N'. 273.91 IE 8" 5274.01 M RIM•281 92 E 12" ADS -27072 E 12" ADS 27872 ce4 TYP. CB RIMADS2 12 IE IE 12' ADS 27942 I 6' TO MAN CHAIN UNK FENCE THOU TREES TO BE RETAINED (SEE Al ON SHEET 4) MPIiOKILUTE DRIFLINE OF TO BE FUNNED ( IT FOR RETENTION) I SSMH RIM•283.12 It 8' N: 275.22 IE 8' 5:275.32 I F 0 0 5 '1Z0 20 i� SCALE 1" = 20' TESCLEGEND FILTER FABRIC PROTECTION CLEARING UNITS SILT FENCE TREE PROTECTION FENCE STABILIZED CONSTRUCTION ENTRANCE TREE REMOVAL APPROXIMATE DRIPLINE OF TREES TO BE RETAINED LOCATION OF PROPOSED INFILTRATION DEVICE SURVEYLEGEND ® WATER METER JQ FIRE HYDRANT OS SEWER MANHOLE • TELEPHONE RISER © POWER VAULT ❑ CATCH BASIN C=CQ ROCK WALL FIR TREE MAPLE TREE CEDAR NEE ® PINE NLA� COTTONWOOD g MADRONA TREE (UNSPECIFIED) R"$ �mGN SPRUCE TREE GAS METER NOS: EX. SANITARY SIDE SEWER TO BE ABANDONED AFTER NEW SANTARY SIDE SEWER HAS BEEN INSTALLED IN ORDER TO MINIMIZE LOSS OF SERVICE TO THE EXISTING HOME ON LOT 4, CONTRACTOR SHALL NOTIFY HOMEOWNER AT LEAST 72 HOURS IN ADVANCE OF SANITARY SIDE SEWER ABANDONMENT. SHIN R-391503 R1M•290284 IE 8" N81.9 9 It 8" 5.201.9 I IN COMPLIANCE WITH CITY OF RENTON STANDARDS Xr It 8" W 28L99 I I • DEVELOPMENT ENGINEERING SURFACE WATER UTILITY / Ann Fowler 08/2812017 O rstraka 08/28/2017 G Know what's below. Call before you dig. CITY OF FINLEY SHORT PLAT RENTON U-16005573 R-3915 Planning/Building/Public Works Daft. TESC, DEMOLITION, & TREE RETENTION PLAN Q J 0 /18/16 [n N/A N/A r 15615 w 3 m 10 z LL