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HomeMy WebLinkAboutR-423404I5- L rr W n Z O I- U I- Z O U J U I nJ n I- O Cl) L T N U Q z J LL 5' MAX DRAINAGE GRATE TRIM GRATE FRAME _ C- OVERFLOW BYPASS BELOW INLET GRATE DEVICE SEDIMENT AND DEBRIS FILTERED WATER SECTION VIEW DRAINAGE GRATE I RECTANGULAR GRATE SHOWN) I RETRIEVAL SYSTEM (TYP.) OVERFLOW BYPASS (TYP ) BELOW INLET GRATE DEVICE ISOMETRIC VIEW NOTES: .RUTECT:GN SHALL BE PRUVDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR !:ONSTRUCTION AREA. UNLESS THE RUNOFF THAT ENTERS THE CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OR TRAP 2. "JET PROTECTION SHALL BE USED TO PROTECT THE DRAINAGE SYSTEM 3, THE CONTRIBUTING DRAINAGE AREA MUST NOT BE LARGER THAN ONE ACRE. 4. SIZE THE BELOW INLET GRATE DEVICE IBIGD) FOR THE STORMWATER STRUCTURE IT WILL SERVICE 5. THE BIGO SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF SYSTEM IOVERFLOW BYPASS) 6. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE GIGO WITHOUT SPILLING THE COLLECTED MATERIAL. 7 PERFORM MAINTENANCE IN ACCORDANCE WITH STANDARD SPECIFICATION 8-01,305) 8 ANY SEDIMENT IN THE CATCH BASIN INSERT SHALL BE REMOVED WHEN THE SEDIMENT HAS FILLED ONE.THIRD OF THE AVAILABLE STORAGE. THE FILTER MEDIA FOR THE INSERT SHALL BE CLEANED OR REPLACED AT LEAST MONTHLY. UNLESS OTHERWISE NOTED, DRAWING 15 NOT TO SCALE It." STD. PLAN - 216.30 PUBLIC WORKS PPR E ' R DEPARTMENT CATCH BASIN INSERT (GAZ 9/28/2018 1 ]AR 1 2 1 6.30 C -o SCALE- NTS DocuSign Envelope ID: 6EECF5B6-602A.4E4A43436-A317AA636878 EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL (ESC) PLAN SL I. ALL THE NOI LS ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT THE APPLICANT OR OWNER. HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER. THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES I. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON- HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANTS CONTRACTOR. 2 THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION STORM WATER GENERAL PERMIT. IF IT IS REQUIRED FOR THE PROJECT THE APPLICANT SMALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOLOGY ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT 3 THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETA)LING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM CONSTRUCTION COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS. 4 THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS. AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION AS PRESCRIBED ON THE PLAN(S)SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWOM) PRIOR TO THE START OF CONSTRUCTION DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SMALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPUCAWDESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION STABILIZED CONSTRUCTION ENTRANCES 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-W TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS TRACKED OFFSITE. PUBLIC ROADS SKLLL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. OR MORE FREQUENTLY DURING WET WEATHER. AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING WATERS OF THE STATE b WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF -SITE OR IN DESIGNATED CONCRETE 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 WASHOUT AREAS. 7 ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING ANDIOR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER. DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SMALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING ANDIDR CONSTRUCTION 0 COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFT I-= CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON -SITE EROSION DOES NOT EXIST THE IMPLEMENTATION, MAINTENANCE REPLACEMENT, ENHANCEMENT. AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT B ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT RAVE 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 CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE. THE APPLICANT SHALL ANTICIPATE 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 TO ADDRESS ANY NEW CONOMONS THAT MAY SE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS. OVER AND ABOVE MINIMUM REQUIREMENTS. AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 10 APPROVAL OF THIS PLAN IS FOR ESC ONLY IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN. SIZE NOR LOCATION OF PIPES, RESTRICTORS CHANNELS, OR STORMWATER FACILITIES 11 ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL 12 ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON IOCTOBER 1ST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1 ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E G , SEEDING. MULCHING. PLASTIC COVERING. ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM 13. WET SEASON ESC REOUIREM ENT$ APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1ST AND APRIL 30TH. UNLESS OTHERWISE APPROVED BY THE CITY. 14 ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS 15 THE ESC BMPS ON INACTIVE SITES SMALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED 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 DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED 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 FUNCTIONING CONDITION 17 AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 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 SEDIMENTA ADEN WATER INTO THE DOWNSTREAM SYSTEM 18. ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINK GRADE OF THE PERMANENT FACILITY 19 AREAS DESIGNATED ON THE PLANIS) CONTAINING EXISTING STORMWATER FACILITIES OR ON -SITE BMPS (AMENDED SOILS. SIORETENTION. PERMEABLE PAVEMENT. ETC ) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTION DURING CONSTRUCTION 20. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST). ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH 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 FINK CONSTRUCTION ACCEPTANCE. THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PROJECT SITE. ALL ESC BMPS SMALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON -SITE BMPS SHALL BE RESTORED TO THEIR FULLY FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PERMANENTLY STABILIZED AT A MINIMUM. DISTURBED AREAS SMALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINK 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. ROOKERIES OUTSIDE of ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS) STD. PLAN - 268.00 PUBLIC WORKS DEPARTMENT EROSION AND SEDIMENT CONTROL STANDARD PLAN NOTES :45 Aj tGAZ9/28/2018 1 DATE 5 268 -o SCALE- NTS SHUM SHORT PLAT - CIVIL CONSTRUCTION PERMIT 2'I.2' 14 GAUGE WIRE. OR EQUIVALENT IF STANDARD STRENGTH FABRIC USED FILTER FABRIC NW 1/4 , NE 1/4, SEC 09, T 23 N, R 05 E, W. M. 2' MIN --I�----------- 6 MAX. -� I I I IY MIN POST SPACING MAY BE INCREASED W 4' MIN. TRENCH U TO R IF WIRE BACKING IS USED BACKFILLTRENCH WITH NATIVE SOIL OR 34' TO 1-17Y WASHED GRAVEL 2••R4' WOOD POSTS. STEEL FENCE POSTS, OR EQUIVALENT (TYP I NOTES: 1. CONDITIONS OF USE I 1 SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. 12 SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS IT INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW ANY CONCENTRATED FLOW MUST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 2 DESIGN AND INSTALLATION SPECIFICATIONS 2.1. THE GEOTEXTILE USED MUST MEET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MUST BE AVAILABLE ON SITE. ADS (ASTM 04751) 30.100 SIEVE SIZE (0.60-0 )SIT-) FOR SILT FILM 50-100 SIEVE SIZE (0.3D-0.15TIR1I) FOR OTHER FABRICS WATER PERMITTIVITY (ASTM 04.491) 0.02 SEC' MINIMUM GRAB TENSILE STRENGTH (ASTM D4632) LBS. MIN. FOR EXTRA STRENGTH FABRIC ISO 00 LBS, MIN. FOR STANDARD STRENGTH FABRIC GRAB TENSILE ELONGATION(ASTM D4032) 30%MAX (WOVEN) ULTRAVIOLET RESISTANCE (ASTM D4355) 70% MIN. '2 I9TANDARD 5TREN TH FABRIC REOUIRES WRE BACKING TO INCREASE THE STRENGTH OF FENCE WERE BACKING OR CLOSER POST SPACING MAY BE FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. L.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H,1V 24 IF ATYPICAL SILT FENCE IS USED, THE STANDARD VX4• TRENCH MAY BE REDUCED AS LONG AS THE BOTTOM 8INCHES OF THE SILT FENCE FABRIC IS WELL BURIED AN - SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE J.5. FILTER FABRIC FENCES SHALL BE INSTALLED ALONG CONTOURS WHENEVER POSSIBLE 3. MAINTENANCE STANDARDS 3.1. ANY DAMAGE SHALL BE REPAIRED IMMEDIATELY 32 IF CONCENTRATED FLOWS ARE EVIDENT UPHILL OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND 13 IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE IF THIS OCCURS, REPLACE THE FENCE OR REMOVE THE TRAPPED SEDIMENT 3.4 SEDIMENT MUST BE REMOVED WHEN SEDIMENT IS 61NCHES HIGH 35 IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. UNLESS OTHERWISE NOTED. DRAWING IS NOT TO SCALE )NTS) STD. PLAN - 214.00 PUBLIC WORKS DEPARTMENT SILT FENCE 9/28/2018 I GAZ DATE 05/23/23 2 2 1 4.00 C -o SCALE- NTS REVISION EylS�WNC' 'Opp R = 2S MIN _"jg e I DRIVEWAYS SHALL BE PAVED TO THE EDGE OF THE RIGHT-OF-WAY PRIOR TO INSTALLATION OF THE CONSTRUCTION ENTRANCE TO AVOID DAMAGING OF THE ROADWAY 2. IT IS RECOMMENDED THAT THE ENTRANCE BE CROWNED SO THAT RUNOFF DRAINS OFF THE PAD iCSY \ Yi'' tOQ MIN INSTALL DRIVEWAY CULVERT IF THERE IS A ROADSIDE DITCH PRESENT. AS PER CITY ROAD STANDARDS 4"-8' OUARRY SPELLS GEOTEXTILE 15' MIN PROVIDE FULL WIDTH OF INGRESSIEGRESS AREA 12' MIN THICKNESS NOTES: CONDITION OF USE I 1 CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET OF THE SITE. I ; FOR RESIDENTIAL CONSTRUCTION PROVIDE STABILIZED CONSTRUCTION ENTRANCES FOR EACH RESIDENCE IN ADDITION TO THE MAIN SUBDIVISION ENTRANCE STABILIZED SURFACES SHALL BE OF SUFFICIENT LENGTHMRDTH TO PROVIDE VEHICLE ACCESSIPARKING. BASED ON LOT SIZEACONINGURATI)N 2. DESIGN AND INSTALLATION SPECIFICATIONS Zt A SEPARATION GEOTEXTILE SHALL BE PLACED UNDER THE SPALLS TO PREVENT FINE SEDIMENT FROM PUMPING UP INTO THE ROCK PAD- THE GEOTEXTILE SHALL MEET THE FOLLOWING STANDARDS GRAB TENSILE STRENGTH (ASTM 04632) 1NO LBS. MIN. GRAB TENSILE ELONGATION (ASTM D4632) 1 30% MAX. (WOVEN) CBR PUNCTURE STRENGTH (ASTM D6241) 140 LBS MIN. ADS (ASTM D4751) 20451U.S STANDARD SIEVE SIZE) 2.2, DO NOT USE CRUSHED CONCRETE, CEMENT, OR CALCIUM CHLORIOE FOR CONSTRUCTION ENTRANCE STA84LIZATION BECAUSE THESE PRODUCTS RAISE PH LEVELS IN STORMWATER AND CONCRETE DISCHARGE TO SURFACE WATERS OF THE STATE IS PROHIBITED. 23 HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN AREAS THAT WILL NOT BE USED FOR PERMANENT ROADS HOG FUEL IS NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URBAN AREAS THE INSPECTOR MAY AT ANY TIME REQUIRE THE USE OF QUARRY SPELLS IF THE HOG FUEL IS NOT PREVENTING SEDIMENT MEFROM BEING TRACKED ONTO PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT 14. FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE 25 WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM. COMPACTED SUBGRADE THIS CAN SUBSTANTIALLY INCREASE THE EFFECTIVENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE 3- MAINTENANCE STANDARDS 3.1. QUARRY SPALLS SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE WITH THE SPECIFICATIONS 12, IF THE ENTRANCE IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE STREETS FREE OF SEDIMENT SHALL BE USED THIS MAY INCLUDE STREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE ENTRANCE. OR THE INSTALLATION OF A WHEEL WASH. IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK, AND WASH WATER SMALL DRAIN TO A SEDIMENT TRAP OR POND 3.3, ANY SEDIMENT TKAT IS TRACKED ONTO PAVEMENT SKALL BE REMOVED IMMEDIATELY BY SWEEPING, THE SEDIMENT COLLECTED BY SWEEPING SHALL BE REMOVED OR STABILIZED ON SITE THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE STREET. EXCEPT WHEN SWEEPING 15 INEFFEC71VE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IT IS NECESSARY TO WASH THE STREETS. A SMALL SUMP MUST BE CONSTRUCTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND DISCHARGED APPROPRIATELY WASH WATER MUST BE PUMPED BACK ONTO THE SITE AND CANNOT DISCHARGE TO SYSTEMS TRIBUTARY TO SURFACE WATERS. 3.4, ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY. 3.5, IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCES). FENCING SHALL BE INSTALLED TO CONTROL TRAFFIC, UNLESS OTHERWISE NOTTO DRAWING IS NOT TO SIA_E 11, STD. PLAN - 215.10 _ PUBLIC WORKS t"ZX DEPARTMENT STABILIZED CONSTRUCTION ENTRANCE 9/28/2018.1] DATI iI_m�. .... 3 27S.10 C -o SCALE. NTS SURVEYED: DESIGNED: SC DRAWN: CC CHECKED: sC APPROVED: sC SCALE: NTS ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATU M TREE PROTECTION (for public and private trees) SIGNIFICANT EXISTING TREE f • CONTINUOUS CHAINLINK INSTALL AT LOCATION AS SHOWN ON PLANS 1. MINIMUM SIX (6) y `I FOOT HIGH TEMPORARY1• • OR DESIGNATED LIMIT OF DISTURBANCE OF THE TREE TO BE SAVED. FENCE SHALL COMPLETELY ENCIRCLE TREE(S). INSTALL FENCE POSTS USING PIER BLOCK ONLY. AVOID POST OR STAKES INTO MAJOR ROOTS. MODIFICATIONS TO FENCING MATERIAL AND LOCATION MUST BE APPROVED BY PLANNING OFFICIAL. 2. TREATMENT OF ROOTS EXPOSED DURING CONSTRUCTION:FOR ROOTS OVER ONE DIAMETER DAMAGED DURING CONSTRUCTION, MAKE A CLEAN STRAIGHT CUT TO REMOVE DAMAGED PORTION OF ROOT. ALL EXPOSED ROOTS SHALL BE TEMPORARILY COVERED WITH DAMP BURLAP TO PREVENT DRYING AND COVERED WITH SOIL AS SOON AS POSSIBLE. 3. NO STOCKPILING OF MATERIALS, VEHICULAR TRAFFIC, OR STORAGE OF EQUIPMENT OR MACHINERY SHALL BE ALLOWED OF THE FENCING.NOT • • OR REMOVED UNLESS APPROVED SUPERVISIONBY THE CITY PLANNING OFFICIAL. WORK WITHIN PROTECTION FENCE SHALL BE DONE MANUALLY UNDER THE OF •N-SITE ARBORIST AND WITH PRIOR APPROVAL BY THE CITY PLANNING OFFICIAL. 4. FENCING SIGNAGE AS DETAILED ABOVE MUST BE POSTEDALONG TREE PROTECTION FENCING SCALE. NTS ® CITY OF RENTON • Planning/Building/Public Works Dept. R-423404. IN COMPLIANCE WITH CITY OF RENTON STANDARDS F MENT ENGINEERING �ers 08/04/2023 DATE: SHUM SHORT PLAT 05/23/23 CIVIL CONSTRUCTION PERMIT FIELDBOOK:___ PAGE: T E S C DETAILS DRAWING NO: C2.1 1157 QUEEN AVE NE, RENTON, WA. 98056 SHEET: 4 OF:12 N N d) L0 O N N �, O O O I N N a J QD L O O O O N N 1 n