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HomeMy WebLinkAboutR-400507L1) O O 5" MAX. O y JOINTS IN FILTL=R FABRC: Sk4LL &E SPLICEd DRAINAGE GRATE M AT PASTS kJSE STAPLE$, WIRE RINGS, OR EQUIVALENT TO ATTACH FABRIC TO F�5'TS 2 Q BY f A C3a WARE OR I/ 111 Q r EOLAVALENT, IF STANDARD i0'-$5' r URATE FRAME STRENGTH FABRIC USED Lu 1 i I— 4 + FILTER FABRIC: — SHALL TICAI MYLS SEDIMENT AND DEBRIS g6tlt q rt SEDIMENT. 0RCAN1C MATTER, AND NATIVE SEEDSARE ` OVERFLOW BYPASS CAPTUREf] 6E4NO TFLE ROLLS ROLL SPA { _ -IN- DEPENDS ON SOIL / r� }� • P TYPE AND SLOPE STIEFPNESS P BELOIM INLET GRATE CEIACE Z I _ femr— _ f�l --------- FILTERED w � -I , — I LI I I — I _T — STRAW RM4 S MUST 01: WATER PLACED ALONG $E4PE CONTOURS ^ W MAX. 1ANIMUM 4'm' TKNOt f k OBACKFILL TRENIM WITH ITIr17Srnn} G A J POST SPACING MAY BE INCREASEQ f! Na71V6 sC�t }, w TO Y I F WIRE &kMNG IS USED A e 2"%4'+AL40d POST$, STEEL FENCE a � ' , t7 POSTS, RESAR, OR E6L11VALEjdT ♦~ V-1V 001 Q Y (2(l6250mm1- `�1,; � SECTION VIEW LIVE STAKE rr O RAINAGE GRATE - Ri CTANGIJLAR GRATE skOmN RETRIEVAL SYSTEM RTYP.j n NOTES NO TES T' x 1' STAXE = 1. CONDITION OF USE I, CONDITION OF USE 1.1. SLT FENCE MAY USED DOWNNSLOPE OF ALL DISTURBED AREAS. 1.1. SEEDING SHALL BE USED THROUGH THEBE PROJECT ON DISTURD AREAS THAT HAVE REACHED FINAL GRADE OR THAT WILL REMAIN I{� UNWORKED FOR MORE THAN 30 DAYS. ry { 1.2. SLT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR I INTENDED TO TREAT aUB5TANTIAL AMOUNTS OF OVERLAND FLOW. 1.2. VEG£TATIONI-INED CHANNELS SHALL BE SEEDED. CHANNELS THAT WILL 8E VEGETATED SHOULD BE INSTALLEO BEFORE MAJOR � dllLlf OANY CONCENTRATED FLOW MOST 13E CONVEYED THIROUGH THE DIRAINAGE SYSTEM TC A SEDIMENT TRAP OR POND. EARTHWORK AND HYDROSEEDED OR COVERED WITH A BONDED FIBER MATFdX {BFM) OrSIGN AND INSTALLATION SPECIFICATIONS 1.3. RETENTION I DETENTION PONDS SHALL BE SEEDED AS REQUIRED. v J 1.4. AT THE CITY'S DISCRETION, SEEDING WITHOUT MULCH DURING THE DRY 5EASON IS ALLOWED EVEN THOUGH IT WILL TAKE MORE 2.1. THE GEOTEXTILE USED MOST MET THE STANDARD LISTED BELLOW- A COPY OF THE MANUFACT 'URER'S FABRIC SPECIFICATIONS MOST BE THAN SEVEN DAYS TO DEVELOP AN EFFECTIVE COVER. rr AVAILABLE ON SITE. 1.5. AT THE BEGINNING OF THE WET SEASON, ALL IDISTURBANCES AREAS SHALL BE REVIEWED TO IDENTIFY WHICH ONFS CAN 8E SEE-DET3 O AOS IASTM D4754 30100 5TLUR 5R[ R0 [ U 15MMy FOR 51LT FILM 50. F10051EtiE 512E 0.341-O.SSMM FOR'OTHER FABRI CS IN PREPARATION FOR THE MNITER RAINS. DISTURBED AREAS SHOULD BE SEEDED WITHIN A WEEK OF BEGINNING OF THE WET SEASON. AT FINAL SITE STABILIZATION, ALL DISTURBED AREAS NOT OTHERWISE VEGETATED OR STABILIZED SHALL BE SEEDED AND WATL'RPLRFOITTTVITI' A5TM045" Q.V251C"-1 r,UNIMVM MULCHED. 2. DESIGN AND INSTALLATION SPECIFICATIONS BELOW INLET Gi3ATE DEVICE OVERFLOW BYPASS 9YRI GRAR TEN51IES1TSE{VCHi{ASTM D4632j iWL''' MIN. FOR EkTRASTRENGH FABRIC iCOL95-MN.fpRSTA1VnA.RD$TRMCIf TFA.9Rlr = GrwsTENSILE ELONGATION IASTIV4" 90%MA)L 2.1. THE BEST TIME TO SEED IS APRIL 1 THROUGH JUNE 30, AND SEPTEMBER 1 THROUGH OCTOBER 15. AREAS MAY BE SEEDED BETWEEN 4]LTRAV10LATERL51-TTAr5CL A5TM1}g355 7D%MIN — JULY I AND AUGUST 31. BUT IRRIGATION MAY BE REQUIRED IN ORDER TO GROW ADEQUATE COVER. AREAS MAY ALSO BE SEEDED DURING THE WINTER MONTHS, BUT IT MIGHT TAKE SEVERAL MONTHS TO DEVELOP A DENSE GROU NDCOVER DUE TO COLD w 2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE<THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST TEMPERATURES. V) SPACING MAY BE REQUIRED FCR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 2.2. TO PREVENT SEED FROM BEING WASHED AWAY CONFIRMED THAT ALL REQUIRED SURFACE WATER CONTROL MEASURES HAVE BEEN 2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H:1V INSTALLED. ISOMETRIC VIEW < 2.4. IF A TYPICAL SILT FENCE IS USED. THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM 81NCHE5 OF TFiE SILT FENCE 2•3. THE SEEDBED SHOULD B E FIRM BUT NOT COMPACTED. IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE F ENDE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT 2.4. IN GENERAL, 10-20-20N-P-K FERTILIZER MAY BE USED AT A RATE OF 90 POUNDS PER ACRE. IT IS RECOMMENDED THAT AREAS BEING NOTES = FENCE SEEDED FOR FINAL LANDSCAPING CONDUCT SOIL TO DETERMINE THE EXACT TYPE AND QUANTITY OF FERTILIZER NEEDED. 1, Size the Below Inlet Grate Device (81GD} For the storm waterslfUCtUre Itwll seMce I DISTURBED AREAS WITHIN 200 FEET OF WATER BODIES AND WETLANDS MUST USE SLOW RELEASE 1-0-PHOSPHORUS FERTILIZER. 3. MAINTENANCE STANDAR05 2.5. THE F❑LL0VdN-G REQUIREMENTS APPLY FOR MULCHING I 2.5.1. MULCH IS ALWAYS REQUIRED FOR SEEDING SLOPES GREATER THAN 31-1:1V 3.1. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY. 2.5-2. IF SEEDING DURING WET SEASON MULCH IS REQUIRED Cn 3.2. IF CONCENTRATED FLOFS ARE FVIDENT UPH11-l<013 THE FENCErTHFY MUST BE INTERGEPTi D AND CONVEYED TO A 5EI)IMENTTRAP OR POND. 2.5.3. THE USE OF MULCH MAY BE REQUIRED DURING WET SEASON AT THE CITY'S DISCRETION IF GRASS GROWTH IS EXPECTED TO BE 2• The BIG small hava a belt -In hIgh4owrellei sysroam (overflow bypass). Cn 3.3.. 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 SLOW, THE SOILS ARE HIGHLY ERODIDLE DUE TO SOIL TYPE OR GRADIENT, THERE IS A WATER 130DY CLOSE TO THE DISTURBED THEN CAUSING CHANNEL17ATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP AREA, OR SIGNIFICANT PRECIPITATION IS ANTICIPATED BEFORE THE GRASS WILL PROVIDE EFFECTIVE COVER Z 5FIAMENT. 2.5.4. MULCH MAY BE APPLIED IN TOP OF THE SEED OR SIMULTANEOUSLY BY HYDROSEEDING. 3.4. 650IMENT M08T BE REMOVED WHEN SEDIMENT IS 61NCHES HIGI-L 2.6. HYDROSEEDING IS ALLOWED AS LONG AS TRACKIFIER IS INCLUDED. HYDROSEEDING WITH WOOD FIBER MULCH IS ADEQUATE DURING 3. The retrieval system must allow removal of the BIG DwithouT spilling the cdlected material. LL.I 3.5. IF THE FILTER FABRIC (GEOTEXTILEI HAS 1)ETERICRATEO DUE TO ULTRAVIOL! T BREAKDOWN, IT SHALL BE REPLACED. THE DRY SEASON. HY❑ROSEEDING WITH WOOD FIBER MULCH IS ADEQUATE DURING THE DRY SEASON. DURING THE WET SEASON, THE APPLICATION RATE SHOULD BE DOUBLED. IT MIGHT SE NECESSARY IN SOME APPLICATION18 TO INCLUDE STRAW WITH THE 73 WOOD FIBER, BUT THIS CAN BE DETERMINED TO GERMINATION. w 2.7. AREAS TO BE PERMANENTLY LANDSCAPED SHALL USE SOIL AMENDMENTS, GOOD (QUALITY TOPSOIL SHALL BE TILLED INTO THEcc TOP 4. Perform malntenance In accordance with Standard Spedflcatim M1.3(15). 511E INCHES TO REDUCE THE NEED FOR FERTILIZER AND IMPROVED THE OVERALL SOIL QUALITY. MOST NATIVE SOILS WILL REQUIRE > THE ADDITION OF 4 INCHES OF WELL -ROTTED COMPOST TO BE TILLED INTO THE SOIL TO PROVIDE A GOOD QUALITY TOPSOIL O rr - STD. PLAN — 214.00 STD. PLAN — 213.40 STD. PLAN — 216-30 PUBLIC WORKS SILT FENCE PUBLIC WORKS STRAIN WATTLES�' � PUBLIC WORKS CATCH BASIN FILTER In A:` DEPARTMENT *k DEPARTMENTr DEPARTMENT MARCH 2008 MARCH ZOOS n4Al2Cfl ?aQB < NTS City of Renton Std Plan 214.00 City of Renton Std Plan 213.40 City of Renton Std Plan 216.30 > Not Used 5 Silt Fence 6 Straw Wattles 7 Catch Basin Filter Lu J D O TOP OF DRUM SHALL BE 6" MIN ABOVE GRADE m RUNOFF WITH SEDIMENT Z PROVIDE 1' MIN DEPTH PROVIDE SOLID COVER DISCHARGE TO O SUMP AROUND DRUM PUMP RUN—OFF EX STORM SYSTEM � CHANNEL TO TANK Z3-0 PIPE 000-IIIII-YO PIPE Oo�o� FILTERED 000 g� RUNOFF CONSTRUCTION /�� O000Oo 0000000 \j \ RUCTION RUN OFF I I f 1 4"� PIPE o DIRECTION II II ��/�� �//ice/��i//%�//� / 6„ PIPE Lu PROVIDE 6 MIN CLEAN GRAVEL OF FLOWS//�/ 48" RCP ,���� oo�oo 0 00� AROUND PERIMETER OF DRUM /i/� j� g ' 150 GPM PUMP 0N0 000 WRAP WITH FILTER FABRIC %�� o� o %� ✓/���/�� DIRECTION DIRECTION / �o� GALLON DRUM W 2 DIA MINIMUM 18t 000 GALLONS OF STORAGE 0 WEEP HOLES OF FLOW OF FLOW WIRE TIES Oo 0o WATER / %� LEVEL 8 SUMP PUMP AND MOTOR CHANNEL CONCRETE BLOCKS (30,000 GALLONS OF STORAGE r- 11 -r D-1 R-400507 UI IN COMPLIANCE WITH CITY OF RENTON STANDARDS W NTS 55 Gallon Drum and Dry Pump 9 NTS Baker Tank CONSTRUCTION RECORD DRAWING �� BwB�0 zl�This construction record drawing is a copy of a cad file prepared by O�w °� �I� RECORD DRAWINGS �03�201 SURVEYED: SCALE: DATE: ��� Call before you VERTICAL: NAVD 1988 LAKE WA BLVD IMPROVEMENTS 09 03-2019 1 COUGHLIN PORTER LUNDEEN and has been edited to reflect field 7 p y i HORIZONTAL: NAD 1983/1991 CITY OF a verified invert and rim elevations of the storm, sanitary sewer and water ~ - C O V G H L 1 N D j g. 8-1-1DESIGNED: ALC PHASE III FOR SO U T H PO RT DEVELOPMENT FIELDBOOK: or 1-800-424-5555 DRAWN: main systems. Field verified invert and rim elevations were obtained by R E NTO N PAGE: �I KLB IN AUGUST 2019 - PO R T E R LBJ DRAWING NO: �O UNDERGROUND • 33708 O ONE INCH DATUM The on -site private storm drainage facilities and public/private water and �EGisTER� L V N D E E N SERVICE (USA) CHECKEDTBB AT FULL SCALE 9� 9� P s Planning/Building/Public Buildin Public Works Dept. C3-110 sewer systems were installed in accordance with the approved plans and SI IF NOT ONE INCH the documented field revisions and function as intended. ONAL N0. REVISION BY DATE APPR APPROVETBB SCALE ACCORDINGLY T. E.S.C. DETAILS SHEET: 7 OF:29 00 m co O O I T ILJ I— Z LuLu ^G I..L O Lu > Lu O 0— D O CIO LL Lu Q C) Z Lu 2 Lu > O It 0- 2E Z O C� Z a Lu J