Loading...
HomeMy WebLinkAboutR-407306DocuSign Envelope ID: 6EECF5B6.602A-4E4A-B436-A317AA638878 co I` O (0 Nt W X W J n D U) J J U CD Uj -17 U) U U O N O (Y / CD c / Q X N Q 7 ✓7 U Ili Ili L O N W z O N O / C O J D n O DocuSign Envelope ID: 6EECF5B6-6D2A-4E4A-B436-A317AA638878 r�,10S�1P1G�0_CYrV 1� *�f INSTALL DRIVEWAY CULVERT IF THERE IBA ROADSIDE DITCH PRESENT, AS PER CITY 1 ROAD STAND M0.S 10U M IN. 47-S' OVARRY SPALLS GEOTEXTILE 1Z MIN. THICKNESS I. DRIVEWAYS SHALL BE PAVED TO THE)=DGE OF THE RIGHT-OF-WAY PRIOR TO INSTALLATION OF THE CONSTRUCTION ENTRANCE TO AVOID DAMAGING OF THE ROADWAY. 2. IT 15 RECOMMENDED THAT THE ENTRANCE BE CROWNEDSU THAT RUNOFF DRAINS OFF THE PAD 15, MIN. PROVIDE FULL WIDTH OF INGRESSIEGRESS AREA NOTES: 1. CONDITION CF USE 1.1. CONSTRUCTION ENTRANCE SMALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,e01) FEET OF THE SITE. 1.2. FOR RESIDENTIAL CONSTRUCTION PROVIDE STABILIZED CONSTRUCTION ENTRANCES FOR EACH RESIDENCE IN ADDITION TO THE MAIN SUBDIVISION ENTRANCE. STABILIZED SURFACES SHALL BE OF SUFFICIENT LENGTHWIDTH TO PROVIDE VEHICLE ACCESSIPARKING, BASED ON LOT SIZEICONFIGURATKB4. 2- DESIGN AND INSTALLATION SPECIFICATIONS 2.1. A SEPARATION GEOTEXTILE SHALL BE PLACED UNDER THE SPALLS TO PREVENT FINE SEDIMENT FROM PUMPING UP INTO THE ROCK PAD- THE GEOTEXTI LE SHALL MEET THE FOLLOWING STANDARDS: GRAB TENSILE STRENC.-H IASTM 046321 1200 LOS. MIN. GRAB TENSILE ELONGATION [ASTM D4632] I 30%MAX. [WOVEN) CBR PUNCTURE STRENGTH IASTM M241 ] 1495 LBS. MIN. ADS (ASTM 04751) 20-45 (U.S. STANDARD SIEVE SIZE} 2-2. DO NOT USE CRUSHED CONCRETE. CEMENT, OR CALCIUM CHLORIDE FOR CONSTRUCTION ENTRANCE STABIL17-ATION BECAUSE THESE PRODUCTS RAISE PH LEVELS IN STORMWATER AND CONCRETE DISCHARGE TO SURFACE WATERS OF THE STATE IS PROHIBITED. 2-3. HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY $PALLS IN AREAS THAT WILL NOT HE 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 SPALLS IF THE HOG FUEL M NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 2A, FE MCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO TH" CONSTRUCTION ENTRANCE. 2.5. 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. 32- IF THE ENTRANCE I.S. NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE STREET5 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 SHALL DRAIN TO A SEDIMENT TRAP OR POND. 3-3- ANY SEDIM ENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED IMMEDIATELY BY SWEEPING. THE SEDIMENT COLLECTED BY SWEEPING 9RALL BE REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE STREET, EXCEPT WHEN SWEEPING 15 NINE FFECTIVE 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 $PALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY. 3-5. IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE($). FENCING SHALL BE INSTALLED TO CONTROL TRAFFIC, UNLESS OW ER W ISE NOTED, DRA W I NG 6 NOT TO SCALE (NTS) STD. PLAN • 215.10 • PUBLIC WORKS APPROVEO- DEPARTMENT STABILIZED CONSTRUCTION ENTRANCE GAZ 9/28/2018 1 wv., wv...wwn DATE DocuSign Envelope ID: 6EECF5B6.602A-4E4A-8436-A317AA638878 SURFACE WATER STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET. ALL TH E NOTES ON THE UST 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 SMALL BE ADDED AFTER THE SURFACE WATER STANDARD PLAN NOTES. 1. 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 SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE. AND FEDERAL PERMITS PRIOR TO CONSTRUCTION. 3. ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM), RENTON MUNICIPAL CODE (RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD. BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSOOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION 6"A}- IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO CORRECT ANY ERROR. OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 4. APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AS APPROVAL OF ANY OTHER CONSTRUCTION (E.G. WATER, SEWER, GAS, ELECTRICAL. ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, AND RETAINING WALLS REWIRE A SEPARATE REVIEW ANDAPPROVAL BY THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY WRITTEN APPROVAL FROM THE CITY- 5- A COPY OF THE APPROVED PLANS SMALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE APPLICANT'S CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATION$ SHOWN, AND TO FURTHER DISCOVER AND AVOIDANY OTHER UTILITIES NOT SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PUN. THE APPLICANT SHALL RECORD ON THE AS-SUILT DRAWINGS ALL UNDOCUMENTED UTILITIES DISCOVERED ANDANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF RECORD IF A CONFLICT EXISTS 7. VERTICAL DATUM SHALL BE NAVE) 88 AND HORIZONTAL DATUM SHALL BE MAD 83 (WA STATE PLANE, MORTH), UNLESS OTHERWISE APPROVED BY THE CITY. REFERENCE BENCHMARK. DATUM. AMC) ELEVATIONS SHALL BE NOTED ON THE PLANS. 8. ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95%MAXIMLMI DRY DENSITY PER SECTION 2-03.3(14I0 - COMPACTION AND MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENCH SACKFILL SHALL BE FIRM AND UNYIELDING BUT IN NO CASE SMALL BE COMPACTED TO MORE THAN 92%OF MAXIMUM 0RY DENSITY. 9. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDAR05. 10. ALL PIPE AND STRUCTURES SHALL BE STAKED FOR SURVEY LINE AND GRADE PRIOR TO THE START OF CONSTRUCTION. WHERE SHOWN ON THE PLANS OR WHERE DIRECTED 8Y THE CITY, THE EXISTING MANHOLES, CATCH RAS INS. OR INLETS SMALL BE ADJUSTED TO THE GRADE AS STAKED 11. ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO, OR IN CONJUNCTION WITH. ANY CONSTRUCTION ACTIVITY UNLESS 07HERWPSE APPROVED BY THE CITY. 12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASH INGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SMALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING AND BACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 22D.00, 220.1 D. AND 220.20. 13. STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, OR 5 INSIDE AND OUTSIDE. 14, ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SMALL BE FITTED WITH DUCTILE IRON. BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN 204. 10, 204.20, 204,30, AND 204.50. STRUCTURES SHALL HAVE- . RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND OUTSIDE OF THE ROADWAY. • ROUND, SOUP LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE ROADWAY, BUT OUTSIDE OF THE CURBIGUTTER LLNE. • ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC RIGHT-OF-WAY OR IN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE UUS OEITSIDE PUBLIC RIGHT OF -WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO. 15- BUILDINGS AND OTHER STRUCTURES SMALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWDM. 16. LIDS OF MANHOLESlCA7CH BASINS WITHIN PUBLIC RIGHT-OF-WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER PAVING. ALL MANHOLEICATCH BASIN RIMS SMALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED GRADES. UNLESS OTHERWISE SHOWN. 17. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT-OF-WAY SMALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. U NLE$S OTH€ PLW 15E NOTED, DRAWING IS MDT TO SCALE [NT$I STD. PLAN - 267.00 AoRbk • GAZ 9/28/2018 1 PUBLIC WORKS SURFACE WATER STANDARD PLAN PPR D '� RI DEPARTMENT NOTES (1 OF 2j PATE P I� Land Planning Civil Engineering 5130 South 166th Lane SeaTac, WA 98188 T (206) 229-6422 F W sHpG d 42815 �oA�'GI STER��� :45 :45 DocuSign Envelope ID: 6EECF5B6-602A-4E4A-8436-A317AA638878 TOE IP 4'x4' NOTES: 1. CONDITIONS OF USE 1.1. PLASTIC COVERING MAY BE USED ON DISTURBED AREAS THAT REQUIRE COVER MEASURES FOR LESS THAN 30 DAYS. 12. PLASTC IS PARTICULARLY USEFUL FOR PROTECTING CUT AND FILL SLOPES AND STOCKPILES. 1.3, CLEAR PLASTLC SHEETING MAY BE USED OVER NEWLY -SE EOED AREAS TO CREATE A GREENHOUSE EFFECT AND ENCOURAGE GRASS GROWTH. CLEAR PLASTIC SHOULD NOT BE USED FOR THIS PURPOSE DURING THE SUMMER MONTH S- 1.4. THIS METHOD SHALL NQT BE USED UPSLOPE OF AREAS THAT MIGHT BE ADVERSELY IMPACTED BY RUNOFF. SUCH AREAS INCLUDE STEEP AND UNSTABLE SLOPES. 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. PLASTIC SHEETING SHOULD HAVE A MINIMUM THICKNESS OF 0.06 MILLIMETERS. 2.2. IF EROSION AT THE TOE OF A SLOPE IS LIKELY, A GRAVEL BERM. RIPRAP. OR OTHER SUITABLE PROTECTION SHALL BE INSTALL ED AT THE TOE OF THE SLOPE IN ORDER TO REDVCE THE VELOCITY OF RUNOFF. 2.3. TIRES, SAND SAGS, OR EQUIVALENT MAY BE USED TO WEIGHT PLASTIC. 2.4. SEAMS BETWEEN SHEETS MUST OVERLAP A MINIMUM OF 12 INCHES AND BE WEIGHTED OR TAPED. 3. MAINTENANCE STANDARDS 3.1, TORN SHEETS MUST BE REPLACED AND OPEN SEAMS REPAIRED. 3.Z. IF THE PLASTIC BEGINS TO DETERIORATE DUE TO ULTRAVIOLET RADIATION, IT MUST BE COMPLETELY REMOVED AND REPLACED. 3.3. WHEN THE PLASTIC IS NO LONGER NEEDED. IT SHALL BE COMPLETELY REMOVED. UNLESS OTHERWISE NOTED, DRAWNG 15 MDT TO SCALE [NTSI Nq STD. PLAN - 213.30 Aomtk PUBLIC WORKS PLASTIC COVERING 9/28/2018 11 11RDEPARTMENT GAZ DATE DDDuSign Envelope ID: 6EEC F5B6-602A-4E4A-8436-A317AA638878 SURFACE WATER STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET, ALL THE NOTES 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 SURFACE WATER STANDARD PLAN NOTES. 18. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SMALL BE OF SOUND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE (1) FOOT AND $HALL MEET THE FOLLOWING SPECIFICATIONS: • 4 • B INCH ROCK 140. 70% PASSING; . 2 •4INCH ROCK! 30 - 40•% PASSING; AND • LESS THAN 2 INCH ROCK 110 • 20% PASSING, 19. FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON THE SITE, UNLESS APPROVED BY THE CITY. FOOTING DRAINS SHALL NOT BE CONNECTED TO ON -SITE BMPS. 20. THE END OF EACH STORM DRAIN STUB SHALL SE CAPPED. A CLEANOUT TOPPED WITH A BOLT.LOCKING LID MARKED -STORM- SHALL BE LOCATED AT THE PROPERTY LINE OR AT THE POINT OF CONNECTION OF A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM PER THE CITY STANDARD PLAN 227.00. 21. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN WASHINGTON STATE. AND CUT SHEETS SHALL BE PROVIDED TO THE CITY PRIOR TO CONSTRUCTION. 22. ALL NEWLY -INSTALLED AND NEWLY4;EHABILITATED IPUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV ACCORDING TO THE CITY STANDARD PLAN 266.00. CCTV INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL PROJECT CURBS, GUTTERS AN WOR PAVEMENT. 23. ALL STORM SYSTEMS AND CONNECTION$ TO EXISTING MAIN$ SHALL BE TESTED IN ACCORDANCE WITH SECTION 7-04.3(1) OF THE WSOOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY- STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE ATTHE SAME TIME THE MAIN STORM I$ TESTED. 24. FOR ALL DISTURBED PERVIOUS AREAS SCOMPAGTED. GRADED, LANDSCAPED, ETC.] OF THE DEVELOPMENT SITE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER AND NATIVE TOPSOIL OR AMEND THE SOIL WITH COMPOST IN ACCORDANCE WITH STANDARD PLAN 264.00. 25. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OBLIGATION ANDIOR LIABILITY CONNECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE STORM SYSTEM PROVIDED DURING CONSTRUCTION. 26. ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT. FLAGGERS, AND ANY OTHER ACTIONS NEEDED TO PROTECT THE LIFE, HEALTH, AMC) SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK SHALL BE PROVIDED. ANY WORK WITHIN THE TRAVELED RIGHT-OF•WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY, ALL SECTIONS OF THE WSWT STANDARD SPECIFICATIONS I.10 TEMPORARY TRAFFIC CONTROL SHALL APPLY. 27. PROJECTS LOCATED WITHIN THE CITY'S AQUIFER PROTECTION AREA (APA) SMALL COMPLY WITH SPECIAL REQUIREMENT 06 OF THE RENTON SWUM AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). 28. PLACEMENT OF SURFACE APPURTENANCES (CATCH BASINIMANHOLE LIDS. CLEANOUTS, INLETS, ETC.] IN THE STREET TRAVEL LANE WHEEL PATH, INTERSECTIONS O(F STREET TRAVEL LANES, BIKE LANES, SIDEWALKS, AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NON -SLIP OR NONSKID LI0 PER ADA REQUIREMENTS. 29. CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT. 30. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THE RENTON SWDM. 31. CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF 20INCHES PER HOUR IMMEDIATELY AFTER THE PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO CONSTRUCTION APPROVAL OF THE PAVEMENT, COMPLIANCE MAY BE CHECKED USING A SIMPLE BUCKET TEST IN WHICH $ GALLONS OF WATER IS POURED ONTO THE PAVEMENT SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS CONSIDERED TO MEET THE MINIMUM FATE OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT. IF THIS TEST IS NOT CONCLUSIVE, THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FOR LARGE AREAS (E.G., PARKING AREASX TESTING OBSERVATION MAY BE ACCOMPLISHED WHILE WALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SHALL BE TESTED USING ASTM C 1781. ON LE55 OTHERWISE NOTED, DRAWING IS NOT TO SCALE INTS) STD- PLAN - 267.10 rPUBLIC WORKS SURFACE WATER STANDARD PLAN PPr D 311 DEPARTMENT NOTES (2 OF 2) GAZ 9/28/2018 1 •.bk ww.. Wr:.wno• DATE t 'I's W*e' aING REVISION 45 :45 JOINTS IN FILTER FABRIC SHALL BE SPLICED AT POSTS. USE STAPLES. WIRE RINGS, OR ECU IVALE NT TO ATTACH FAB RIC TO POSTS 2"x2' 14 GAUGE WIRE, OR EQUIVALENT, IF STANDARD STRENGTH FABRIC USED FILTER FABRIC 2 MIN. I IZ �54 �S MAX. J J I POST SPACING MAY BE INCREASE I I I 77 MII TO 8' IF WIRE BACKING IS USED I I 4Z 4' MIN. TRENCH I I� BACKFILL TRENCH WITH NATIVE SOIL OR 314' TO 1.112' WASHED GRLAVEL TAx WOOD POSTS, STEEL FENCE POSTS, OR EOL IVALEN7(TYR.I NOTES: 1. CONDITIONS OF USE IN1.1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. . 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 GEOTEXTI LE USED MUST MEET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MUST BE AVAILABLE ON SITE. RO$ [ASTM D4751) 3D-100 SIEVE SIZE [0.00-0.1 BMM) FOR SILT FILM 501-100 SIEVE SIZE (0.30-0.15-) FOR OTHER FABRICS WATER PERMITTIVITY (ASTM D44S1) 0.02 SEC' MINIMUM GRAB TENSILE STRENGTH (ASTM 119632J 180 LES. MIN. FOR FXTRA STRENGTH FABRIC 10D LBS. MIN. FOR STANDARD STRENGTH FABRIC GRAB TENSILE ELONGATEDN (ASTM D4632) 301% MAX. [WOVEN] ULTRAVIOLET RESISTANCE (ASTM D435W 70% MIN. 2.2. STANDARD STRENGTH FABRIC REQUIRES WERE BACKING TO INCREASE THE STRENGTH OF THE FENCE.. WIRE BACKING OR CLOSER POST SPADING 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 M STEEPER THAN 2H:1 V 2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4')4 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. 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 CNANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE PENCE OR REMOVE THE TRAPPED SEDIMENT- 3A SEDIMENT MUST SE REMOVED WHEN SEDIMENT IS 61NCHES HIGH. 3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS BETE RIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SMALL BE REPLACED. UNLESS OTHERWISE NOTED, DRAWING IS HOT TO SCALE (NTS) STD- PLAN - 214.00 PUBLIC WORKS DEPARTMENT SILT FENCE :GAZ 912aI2ols DATE DocuSign Envelope ID:6EECF5B6.602A-4E4A-8436-A317AA638878 BY I DATE I APPR F BASE, TIE 0 SAND LAYER SEE NOTE 5 12' MIN. ABOVE SEASONAL HIGH GROUNDWATER OR HYDRAULICALLY RESTRICTIVE LAYER PERVIOUS CONCRETEIPOROUS ASPHALT MINIMUM MATERIAL THICKNESS (IN): RESIDENTIAL STREETS AND PEDESTRIAN ALLEYS PERVIOUSFPO PERVIOUS POROUS LAYER MATERIALTYPE' CONCRETE CONCRETE ASPHALT (INI (IN) (IN) �J PERMEABLE PAVEMENT, SEE NOTE 1 8 6 5 4 © CHOKER COURSE, SEE NOTE 2 D 2 ❑ 2 OAGGREGATE BASE, SEE NOTE 3 B B 6 4 NOTES: 1. PERMEABLE PAVEMENT THICKNESSES LISTED FOR POROUS ASPHALT INCLUDE WEARING COURSE AND ASPHALT TREATED PERMEABLE BASE (ATPB) WHEN UTILIZED. PERMEABLE ASPHALT TREATED BASE (PATE) SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4SA2. CHOKER COURSE REQUIRED WHEN ATPB IS USED- 2. CRUSHED SURFACING CHOKER COURSE (C$CC) SHALL CONFORM TOTHE REQUIREMENT$ OF APWA GSP 4-04.2(8-D3-9(211-DPT2. 3. AGGREGATE RASE SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4-04.2(9-03.9(2)yOPT1. RUNOFF STORAGE REQUIREMENTS MAY REQUIRE A THICKER AGGREGATE SASE. HYDRAULIC MODELING RESULTS SHOWING THE REQUIRED AGGREGATE BASE THICKNESS FOR STORMWATER CONTROL MUST BE SUBMITTED. 4. PREPARE AND PROTECT SUBGRADE PER APWA GSP 2-06.30) SUBGRADE FOR PERMEABLE PAVEMENTS. COMPACT TO A DEPTH OF V TO 90%.92% OF MAXIMUM DENSITY PER WSDOT 2-03.3(14)D. OVERCOMPACTED SU BGRADE SHALL BE SCARIFIED TO S' MIN. AND RECOMPACTED. 5. PERMEABLE PAVEMENT SWILL BE DESIGNED WHERE THE SOIL BENEATH THE EMIR MEETS A MINIMUM ORGANIC MATTER CONTENT OF 1.0%AND A MINIMUM CATION EXCHANGE CAPACITY OF 5 M ILLIEOUIVALENTS PER 100 GRAMS. A 6 INCH SAND LAYER MUST BE INCLUDED IN THE DESIGN BENEATH THE PERMEABLE PAVEMENT IF THE SOIL DOES NOT MEET THESE PROPERTIES. S. PAVEMENT BASE SMALL BE INSTALLED PER APWA GSP 4.04-N5) $RAPING AND COMPACTION. 1. REFER TO WSDOT LOCAL AGENCY GENERAL SPECUL PROVISIONS (GSPS) DIVISIONS 2.9 APWA GSPS, AND WSDOT STANDARD SPECLF ICATIONS. 2- POROUS MMA SMALL CONFORM TO REQUIREMENTS OF APWA GSP 5-04. 3. MINIMUM UTILITY SETBACKS AND PROTECTION MEASURES MUST CONFORM TO CURRENT CITY STANDARDS, STO. PLANS 265.E10.2B5. 10. AND 265,20. AND OTHER UTILITY PROVIDER REQUIREMENTS. COORDINATE WITH CITY ENGINEER IN THE EVENT OF UTILITY CROSSINGS OR CONFLICTS. 4. PERMEABLE PAVEMENT SHALL BE DESIGNED OR REVIEWED BY A LICENSED ENGINEERING GEOLOGIST OR GEOTECHNICAL ENGINEER. FOR ALL APPLICATIONS, PAVEMENT DESIGNS MUST BE PREPARED BY AN ENGINEER LICENSED IN WASHINGTON STATE. S. ACCEPTANCE TESTING FOR SIDEWALKS, PATHS AND VEHICULAR PAVEMENT LESS THAN 2,000 SF SHALL BE AS FOLLOWS: PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER ATA MINIMUM RATE OF 20 INCHES PER HOUR IMMEDIATELY AFTER SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. APPROVAL WITH 5 GALLON BUCKET TEST. WATER TRUCK, OR ASTM C1701 USNG A 12-INCH RING SEALED AT THE PAVEMENT SURFACE. S. ACCEPTANCE TESTING FOR ROADWAYS AND PARKING AREAS OF 2,000 SF OR GREATER SHALL HAVE A MINIMUM INFILTRATION RATE OF 1110 INAIR PER ASTM C1701 AND APWA GSP 5-04.3 AND 5-06.3(SY 7. ROADWAYS, DRIVEWAYS, AND PARKING LOTS SUBJECT TO VEHICLE LOADING SMALL MEET STRUCTURAL REQUIREMENTS OF CITY OF RENTON TRANSPORTATION DEPARTMENT STANDARDS FOR EQUIVALENT NON -PERMEABLE PAVEMENT TYPES. 8. FOR PERMEABLE PAVEMENT INSTALLATIONS ON SLOPES GREATER THAN 5%. CHECK DAMS AREA REQUIRED PER STD PLAN 261.20. 9. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT RE OUIREMENTS PERMEABLE PAVEMENT MATERIAL PPPOVED:5fA•PLA"-x61.10 % PUBLIC WORKS DEPARTMENT SECTIONS - PERVIOUS CONCRETE AND GAZ 9/28/2018 14317 POROUS ASPHALT DATE SURVEYED: DESIGNED: H. H. PHAN DRAWN: H. H. PHAN CHECKED APPROVED: SCALE: VERTICAL: NAVD 1988 NA HORIZONTAL: NAD 1983/1991 DATUM 1 ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY :45 :45 CITY OF RENTON 1-"R Planning/Building/Public Works Dept. R-407306 IN COMPLIANCE WITH CITY OF RENTON STANDARDS CALLIDUS DUPLEX DATE: 4-15-2021 3119 NE 20TH ST FIELDBOOK: RENTON, WA 98056 PAGE: STANDARD DETAILS - 1 6 12 N M N N O O V / N O O X LLI ^J L.L 0 U) 0 J Q U