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HomeMy WebLinkAboutR-420306DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 DocuSign Envelope ID: 31311334D3-7E0A476C-ADI33-4329FFE0C108 DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 s T W O a DRAINAGE GRATE GRATE FRAME SEDIMENT AND DEBRIS DRAINAGE GRATE (RECTANGULAR GRATE SHOWN) BELOW INLET GRATE DEVICE FILTERED WATER - 5" MAX. TRIM OVERFLOW BYPASS a BELOW INLET GRATE DEVICE ISOMETRIC VIEW RETRIEVAL SYSTEM (TYP.) OVERFLOW BYPASS (TYP.) NOTES: 1. PROTECTION 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 CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. 2. INLET 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 (BIGD) FOR THE STORMWATER STRUCTURE IT WILL SERVICE. 5. THE BIGD SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF SYSTEM (OVERFLOW BYPASS). 6. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BIGD WITHOUT SPILLING THE COLLECTED MATERIAL. 7. PERFORM MAINTENANCE IN ACCORDANCE WITH STANDARD SPECIFICATION 8-01.3(15). 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 IS NOTTO SCALE (NTS) STD. PLAN - 216.30 } PUBLIC WORKS APPLED: DEPARTMENT CATCH BASIN INSERT 9/28/2018 1 Public Warks AEminlatrator DATE DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 2"x2" 14 GAUGE WIRE, OR EQUIVALENT, IF STANDARD STRENGTH FABRIC USED FILTER FABRIC 2' MIN. --1-4--____----- --- I�--� . �V MAX. POST SPACING MAY BE INCREASED 4"x4" MIN. TRENCH I I 12" MI TO 8' IF WIRE BACKING IS USED I 11 BACKFILL TRENCH WITH NATIVE SOIL OR 3/4' TO 1-1/2" WASHED GRAVEL 2"x4" WOOD POSTS, STEEL FENCE POSTS, OR EQUIVALENT (TYP.) NOTES: 1. CONDITIONS OF USE 1I .1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. 1.2. SLT 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 2A1 THE GEOTEXTILE USED MUST MEET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MUST BE AVAILABLE ON SITE. ADS (ASTM D4751) 30-100 SIEVE SIZE (0.60-0.15mm) FOR SILT FILM 50-100 SEVE SIZE (0.30-0.15mm) FOR OTHER FABRICS WATER PERMITTIVITY (ASTM D4491) 0.02 SEC -'MINIMUM GRAB TENSILE STRENGTH (ASTM D4632) 1 80 LBS. MIN. FOR EXTRA STRENGTH FABRIC 100 LBS. MN. FOR STANDARD STRENGTH FABRIC GRAB TENSILE ELONGATION (ASTM D4632) 30% MAX. (WOVEN) ULTRAVIOLET RESISTANCE (ASTM D4355) 70% MIN. 2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST SPACING MAY BE REQUIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2HA V 2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4"X4" TRENCH MAY BE REDUCED AS LONG AS THE BOTTOM 8 INCHES OF THE SILT FENCE FABRIC IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE. 2.5. FILTER FABRIC FENCES SHALL BE INSTALLED ALONG CONTOURS WHENEVER POSSIBLE. 3. MAINTENANCE STANDARDS 3.1. ANY DAMAGE SHALL BE REPAIRED IMMEDIATELY. 3.2. IF CONCENTRATED FLOWS ARE EVIDENT UPHILL OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND. 3.3. T 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 6 INCHES HIGH. 3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS) STD. PLAN - 214.00 } PUBLIC WORKS SILT FENCE Ec 9/28/2018 1 DEPARTMENT AZ P"br,cw"rk.Anmmlao-ator DATE THIRD DAY DESIGN CIVIL ENGINEERING 5918 WALLER RD E TACOMA, WA 98443 (253) 256-1812 :45 AI :45 AN SEE NOTE 4, LIMIT OF PIPE ZONE PIPE ZONE BFnn'x'^ Ab n BACKFILL, SE FOUND LEVEL FOUNDATION MATERIAL, IF REQUIRED, SEE NOTE 6 ®GRAVEL BACKFILL FOR PIPE ZONE BEDDING (WSDOT 9-03.12(3)) OR MAINTENANCE ROCK (WSDOT 9-03.9(4)) FLEXIBLE PIPE NOTES: 1. PROVIDE UNIFORM SUPPORT UNDER BARRELS. 2. HAND TAMP UNDER HAUNCHES. 3. DIRECTLY OVER PIPE, HAND TAMP ONLY. 4. SEE STANDARD WSDOT/APWA SPECIFICATIONS SECTION 2-09.4 FOR TRENCH WIDTH. 5. PIPE ZONE BEDDING AND BACKFILL MATERIAL SHALL BE PLACED IN 6" LOOSE LAYERS AND COMPACTED TO 95% MAXIMUM DENSITY. 6. EXCAVATE UNSTABLE MATERIAL DOWN TO FIRM SOIL AND REPLACE WITH FOUNDATION MATERIAL CLASS A OR B PER STANDARD WSDOT/APWA SPECIFICATIONS SECTION 9-03.17. PIPE TYPE MINIMUM COVER (FT) PUBLIC? PRIVATE? ALLOWED IN ZONE 1 OF THE APA? LINE CORRUGATED POLYETHYLENE PIPE (LOPE) 2.0 YES YES YES CORRUGATED POLYETHYLENE PIPE (CPE) - TRIPLE WALL 2.0 YES YES YES POLYVINYL CHLORIDE PIPE (PVC) 3.0 YES YES YES SOLID WALL HIGH DENSITY POLYETHYLENE PIPE (HOPE) 2.0 YES YES YES POLYPROPYLENE PIPE (PP) - DUAL WALL 2.0 YES YES YES MINIMUM DISTANCE DIAMETER BETWEEN BARRELS 12" TO 24" 12" 30" TO 96" DIAMETER 13 102" TO 180" 48" UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS) STD. PLAN - 220.10 PUBLIC WORKS PIPE ZONE BEDDING AND &%%W§Bxd by: ''1` DEPARTMENT COMPACTION - FLEXIBLE PIPE Aartin Pastucha 8/13/20c na DATE ma 8AB&F.D98B+t19D... DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 UNDISTURBED NATIVE VEGETATION UNDISTURBED NATIVE SOIL PLANTING BEDS/UNDISTURBED UNDISTURBED TURF (LAWN) AREAS, VEGETATION, SEE NOTE 1 SEE NOTE 1 GRASS: SEED OR SOD 0" UNDISTURBED NATIVE SOIL OPTION 1 - NO DISTURBANCE PLANTING BEDS TURF (LAWN) AREAS T'4' ARBORIST WOOD CHIP MULCH, SEE STD. PLAN 262.60 / 0„ GRASS: SEED OR SOD -F _ = 11111111 III -I 11 I-III=1 I I-III=1 I I -III_ 1111111 I I� I� I I I I I I I I I I I I -III I I I I I� I I III I I I II l- - 3" OF COMPOST INCORPORATED 1.75" OF COMPOST INCORPORATED INTO INTO 5' OF SITE SOIL (TOTAL 6.25" OF SITE SOIL TOTAL AMENDED DEPTH AMENDED DEPTH OF 9.5", FORA 1= - = - III =1I I_= OF 9.5", FOR A SETTLED DEPTH OF 8") SETTLED DEPTH OF 8") = = - II II IIIIII II II II II I�III II _ I 1=III=111= =1 �J 1=1 1=1 1=1 1J1�LI ILIA I- I- II II II illl illlli,llll�lllillll 6„7. I�Illi �11�,1�1�� I�lli,l�l=�llill�l, SUBSOIL SCARIFIED 4"BELOW VA/ III �/ %� % A/� /� SUBSOIL W COMPOST AMENDED LAYER COMPOST AMENDED LAYER (12" BELOW SOIL SURFACE) ( (12" BELOW SOIL SURFACE) / //V�1�j /" VA ,���,/VA �/- 12" OPTIONS 2, 3, AND 4 - AMEND IN PLACE OR STOCKPILE AND AMEND PLANTING BEDS TURF (LAWN) AREAS 3"-4" ARBORIST WOOD CHIP MULCH, SEE STD. PLAN 262.60 6" IMPORTED TOPSOIL MIX (COMPACTED DEPTH) SUBSOIL IS SCARIFIED 6" BELOW IMPORTED TOPSOIL MIX 3RASS: SEED OR SOD NOTES: 1. AREAS OF NO DISTURBANCE TO BE FENCED AND EXISTING VEGETATION AND SOIL TO BE PROTECTED FROM CONSTRUCTION IMPACTS. 3' IMPORTED TOPSOIL MIX COMPACTED GENERAL NOTES: )EPTH) 1. TO MEASURE SETTLED DEPTH, WATER SOIL SUFFICIENTLY TO FULLY SATURATE WITHOUT CAUSING EROSION SUBSOIL IS 2. COMPOST TO MEET STD. PLAN 262.60. SCARIFIED 6" 3ELOW IMPORTED 3. COMPACTION OF TOPSOIL (WHERE REQUIRED) TOPSOIL MIX TO BE TO 85% OF STANDARD PROCTOR. 4. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS. OPTION 5 - IMPORTED TOPSOIL UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS) STD. PLAN - 264.00 •�• PUBLIC WORKS APPR ED: DEPARTMENT SOIL AMENDMENT SECTIONS GqZ 9/28/2018 I P.bkW aAnmm­amr DATE 1 /27/2022 NO. REVISION I8 :45 AN SURFACE RESTORATION AS SPECIFIED IN CONTRACT DOCUMENTS Ii NEAT LINE TRENCH BENCH AS NEEDED FOR SHORING SYSTEM WHEN DEPTH IS 4' OR GREATER PIPE PIPE ZONE BEDDING AND BACKFILL PER STD. PLANS 220.00 AND 220.10 SEE NOTE 1 UNPAVED AREAS I PAVED AREAS i I SEE STANDARD PLANS 110, 110.1, 110.2, AND 111 FOR PAVEMENT RESTORATION REQUIREMENTS 12" MIN. -- EXISTING PAVEMENT SURFACE �\\ 6" MIN., SEE NOTE 4 �- "CRUSHED SURFACING TOP COURSE" PER WSDOT STD. SPEC 9-03.9(3), COMPACTED TO 95% OF MAXIMUM DENSITY "CRUSHED SURFACING TOP COURSE" PER WSDOT STD. SPEC 9-03.9(3), "BANK RUN GRAVEL FOR TRENCH BACKFILL" PER WSDOT STD. SPEC 9-03,19, OR "GRAVEL BORROW" PER WSDOT STD. SPEC 9-03.14(1), COMPACTED TO 95% OF MAXIMUM DENSITY NOTES: 1. SEE WSDOT/APWA STANDARD SPECIFICATIONS SECTION 2-09.4 FOR MEASUREMENT OF TRENCH WIDTH. 2. EXCAVATIONS OVER W DEEP SHALL COMPLY WITH THE SAFETY STANDARD DESCRIBED IN CHAPTER 295-155 PART N OF THE WAG. 3. MAXIMUM BACKFILL DEPTH ABOVE PIPE SHALL NOT BE EXCEEDED, AS DETERMINED BY PIPE MANUFACTURER. 4. IN PAVED AREAS, IF PIPE HAS LESS THAN T OF COVER, USE "CRUSHED SURFACING TOP COURSE" FOR THE ENTIRE BACKFILL DEPTH ABOVE PIPE ZONE. 5. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS. UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS) STD. PLAN - 220.20 Aomlibk Ar%}IL PUBLIC WORKS D. TYPICAL TRENCH AND BACKFILL PR 9/28/2018 I DEPARTMENT GAZ Public W ,ka AEmInIRr DATE SURVEYED: TERRANE DESIGNED: AE DRAWN: CHECKED: AE BY DATE APPR APPROVED: AE SCALE. VERTICAL: NAVD 1988 NTSHORIZONTAL NAD 1983/1991 ONE INCH DATUM AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY :45 An MIN MIN ti VAR MIN MIN I SPECIAL NOTE IN THE EVENT TRANSVERSE PATCHES EXIST WITHIN THE AFFECTED STREET, THE LENGTH OF THE PATCH SHALL BE EXTENDED TO� INCLUDE ANY EXISTING PATCH WITHIN 10 FEET OF THE EDGE OF THE PATCH REQUIRED j FOR THE NEW CROSSING AND ANY SUBSEQUENT PATCH EDGE WITHIN 10 FEET OF THE EDGE OF THE SECOND PATCH AND C, SO ON UP TO A TOTAL OF 300 FEET. II TRAFFIC FLOW.,I� i t 2" HMA 2" TO 8" HMA 6 5' MIN. 2" DEPTH OF PLANING OR SAWCUT AND REMOVE VARIES: 6.5' MIN. 1 VA I IES 1 1 MIN MIN MIN MIN 2" SAWCUT AND REMOVE OR PLANE, SEAL WITH AR-4000W (EACH SIDE) 2" HMA SAWCUT AFTER BACKFILL - (EACH SIDE) WIDTH OF TRENCH AS REQUIRED BY SIZE OF PROPOSED IMPROVEMENT (SEE WSDOT STANDARD SPECIFICATION 2-09.4) PLUS AN ALLOWANCE FOR ANY SHORING. SHORING, IF NEEDED, SHALL MEET THE REQUIREMENTS OF WSDOT STANDARD SPECIFICATION 7-08.3(1)B TRENCH WIDTH FACE OF GUTTER OR EDGE OF PAVEMENT CENTER LINE OR LANE LINE DEPTH OF EXISTING PAVEMENT 2" - 6" MIN. (SEE NOTE 2) 6" CRUSHED SURFACING TOP COURSE (CSTC) (9-03.9(3)) PER WSDOT STANDARD SPECIFICATIONS, COMPACTED TO 95% MODIFIED PROCTOR. CSTC, BANK RUN GRAVEL FOR TRENCH BACKFILL (9-03.19), GRAVEL BORROW (9-03.14(i)) PER WSDOT STANDARD SPECIFICATIONS OR NATIVE MATERIAL IF APPROVED IN WRITING BY ENGINEER BASED ON GEOTECH REPORT, COMPACTED TO 957 MODIFIED PROCTOR, PIPE ZONE BEDDING, MATERIAL- SEE STANDARD PLAN 110.1. FOR NOTES, SEE STANDARD PLAN 110.1 TYPICAL TRANSVERSE PATCH FOR' PLAN - 110 PUBLIC WORKS • DEPARTMENT FLEXIBLE PAVEMENT OR RIGID PAVEMENT WITH OVERLAY �D Know what's below. Call before you dig. %R CITY OF RENTON Planning/Building/Public Works Dept. L�J L�J R-420306LO IN COMPLIANCE WITH CITY OF RENTON STANDARDS W 2 DEVELOPMENT ENGINEERING 0 Brianne Bannwarth 02/07/2022 0r' 0 Q DATE: STRAIGHT ARROW HOMES 35TH ST SFRS 1/27/2022 = OFFSITE IMPROVEMENTS FIELDBOOK: (D PAGE: ____ v DRAWING N0: R2.02 STANDARD DETAILS SHEET OF 7