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D=Slgn Envelope ID: OFECF5S6.602A-4E4A-B436-A317AA638878
SURFACE WATER STANDARD PLAN NOTES:
DocNSign Envelope ID: BEECF5B6-602AAE4A-B436-A317AA638878
SURFACE WATER STANDARD PLAN NOTES:
D❑cDSign Envelope ID: 7CDD888C-CB43-439E-9366-C6DBBOFBBBB7
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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 SMALL 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,
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 APPLICANT'S CONTRACTOR.
2. THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE, AND PEDERAL PERMITS PRIOR TO CONSTRUCTION.
3- ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST EDITIDN OF THE CITY OF RENTON SURFACE
WATER DESIGN MANUAL (RENTON SWDM}, RENTON MUNICIPAL CODE (RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL
CONSTRUCTKW PREPARED BY WSDOTAND THEAMERMAN PUBLIC WORKS ASSOCIATION (APWA). 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 9144L BE AT NOADDITIONALCOST TO
THE CITY-
4. APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NDT CONSTITUTE AS APPROVAL OF ANY OTHER CONSTRUCTION (E.G. WATER,
SEWER, GAS, ELi=CTRICAL. ETC.)- GLANS FoR STRUCTURES SUCH AS BRIDGES, VAULTS, AHD RETAINING WALLS REOUIRE=A SEPARATE REVIEW AND APPROVAL BY
THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER BRA114AGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO TF,= APPROVED PLANS. ANY DEVIATION
FROM THE APPROVED PLANS WILT REQUIRE COORDINATION FOLLOWED BY WRITTEN APPROVAL FROM THE CITY,
S. ACOPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
S. THE LOCATIONS OF ALL EKISTING UTI ITIES SHOWN HEREON HAVE BEEN ESTADLISHE ❑ DY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL
R T M 1 P[ P
THE EFORE BE GON9IDERED APPROXIMATE ONLY AND NO NECESSARILY COMPLETE. S THE SOLE RESPONSIBILITY OF THE APPLICANT CANT AND THE A PLIOANT'S
CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT
SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. THE APPLICANT SHALL RECORD ON THE AS-9UIL7 DRAWINGS ALL
UNDOCUMENTED UTILITIES DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF RECORD IF A
CONFLICY "VS,
T. VERTICAL DATUM SHALL HE NAVO 88 AND HORIZONTAL DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), UNLESS OTHERWISE APPROVED BY THE CITY.
REFERENCE BENCHMARK, DATUM, AMC) ELEVATIONS SHALL BE NOTED ON THE PLANS-
U. ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DRY DENSITY PER SECTION 2-03.3(1410-COMPACTION AND
MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. 114 PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENCH BAC1SFiLL SHALL
BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO MORE THAN 92%OF MAXIMUM DRY DENSITY.
9- OPEN GUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY TkE CITY AND NOTED ON THESE
APPROVED PLANS, ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS.
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 BY THE CITY, THE EXISTING MANHOLES, CATCH BASINS, OR INLETS SHALL BE ADJUSTED TO THE GRADE AS STAKED.
F I SMALL B T O AND EN OP K} tl I N Titl WITH. V CONSTRUCTION ACTIV ES E
11. ALL FLOW CONTROL AC LNIED AL 1; INS ALLF ERAT N PRIOR TO OR N GONJU C N V71 . AN CON& UO DN T7T' UNL S OTHERWISE
APPROVED BY THE CITY.
12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD
SPEDIF{CATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OK THE TRENCH BOTTOM OR Tkr YCP OF YHE FOUNDATION
MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THATTHE ENTIRE LENGTH OF THE PIPE WILL BE
SUPPORTED ON A UNIFORMLY DENSE. UNYIELDING RASE. ALL PIPE BEDDING AND BACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 220.00. 220.10, AND
220.20.
13. STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, ORB INSIDE AND OUTSIDE,
14, ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL RE FITTEDWITH DUCTILE IRON, DOLT -LOCKING LIDS PER THE CITY STANDARD PLAN
204,10.204.0, 204.30, AND 24490. STRUCTURES SHALL HAVE:
RECTANGULAR OR ROUND, SOLID LJDS WHEN NOT COLLECTNG RUNOFF. ANO OUTSIDE OF THE ROADWAY.
• ROUND, SOLI❑ LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE ROATIWAY, BUT OUTSIDE OF THE CURBAGUTTER LINL
• ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE P09LIC RhGNT•OF-WAY OR N AN EASEMENT TO THE CITY. AMVATE STRUCTURE LIDS OUTSIDE
PUBLIC REGHT-OF-WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO.
16. BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE W THTABLE 4 A EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWOM.
16. LIDS OF MANHOLESICATCH BASINS WITHIN PUBLIC RIGHT-OF-WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER PAVING. ALL MANHCLE7CATCH BASIN RIMS
SHALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED GRADES, UNLESS GTHHTWISE SHOWN.
4 17- ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT -OF -WRY 9HALL BE OF BUFFHCLENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE
DRIVEWAY TO THE BOTTOM OF THE DITCH.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TOSCALE #NTS}
STD. PLAN - 267.00
PUBLICwORKS SURFACE WATER STANDARD PLAN 1yaA 0:
PR DEPARTMENT NOTES (1 OF 2) GAG 9/28/2018 1
'ftA, W".xe,rmnn.,w GATE
Encompass,
ENGINEERING & SURVEYING 4�0�
Western Washington Division
165 NE Juniper Street, Suite 201 ■ IssaQuah, WA 98027 • Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 • Phone: (509) 674-7433
:45
THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATEb 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 APPUCABLETO THE PROJECT, i'IOWEVER, THE
APPLICANT SHALL NOT RENUMBER NOR EO1T THE REMAINING NOTES, IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES,
10. ROCK FOR EROSION PROTECTION OF RCAUSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE II) FOOT
AND SHALL MEET THE FOLLOWING SPECIFICATIONS:
+ 4-51NCHROCKF40-70%PASSINI4;
• 2 -4 INCH ROCK f 30 -40% PASSING: AND
. LESSTHAN2INCHROCK!10-20%PASSING.
19. FODTINO 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 APPROWO BY THE CITY. FOOTING DRAINS SHALL NOT BE CONNECTED TO ON -SITE BMPS.
20. THE END OF EACH STORM DRAIN -9TUB SHALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT-L(YCKING LID MARKED 'STORM' SHALL BE LOCATED AT THE PROPERTY
LINE OR AT THE POINT OF CONNECTION OF A PRIVATE STORM DRANAGE CONVEYANCE SYSTEM PER THE CITY STANDARD PLAN 227.OD.
21- ALL STORM SYSTEM E747ENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSE IN WASHINGTON STATE, AND GUT SHFFTS SHALL BE PROVIDED
TOTW CITY PRIOR TO CONSTRUGTION-
22. ALL NEWLYAINSTALLED AND NEWLY -REHABILITATED (PUBLIC ANO PRLATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV
ACCORDING TO THE CITY STANDARD PLAN 268A0. CCTV INSPECTIONS AND REPORTS SHALL Sr SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL
PROJECT CURBS, GUTTERS ANDFOR PAVEMENT.
23. ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7.04.3I1) OF THE WSDOT STANDARD SPECIFICATIONS
AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCEAT THE SAME TIME THE MAIN STORM IS
TESTED.
24- FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, 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
20d,00,
25, ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OBLIGATION AKDIOR LIABILITY
CONNECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OFTHE STORM
SYSTEM PROVIDED DURING CONSTRUCTION.
26. ADECUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE ECUIPMEW. FLAGGERS. AND ANY OTHERACTIONS NEE❑EO TO PROTECT THE LIFE, HEALTH, AND 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 INTERRUPTNORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSDDT
STANDARD SPECIFICATIONS 1.10 TEMPORARY TRAFFIC CONTROL SHALL APPLY.
27. PROJECTS LOCATED WITHIN THE CITY'S AQUIVER PROTECTION AREA IAPA} SHALL COMPLY WITH SPECIAL REOUIRPMd NT NO OF THE RENTON SWDM AND AQUIFER
PROTECTION REGULATIONS (RMC 4-3-(1501.
24. PLACEMENT OF SURFACE APPURTENANCES (CATCH BASINWANHOLE LIDS, CLEANOUTTS, INLETS. ETC.) IN THE STREET TRAVEL LANE WHEEL PATH, INTERSECTIONS OF
STREET TRAVEL LANES BIKE LANES SEWALKS AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACEDN I A
SIDEWALK OR CROSSWALK SHALL BEOWEDWITH A NON -SLIP OR NON-811<143 LI❑ PI=R 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 4,2A A2 OF THE RENTQN SWOM-
31, CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOU13H TO ABSORB WATER AT A MINIMUM RATE OF 20INCHES PER HOUR 1MMEDUITELY 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 6 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 CONSIOERED TO MEET THE
MINIMUM RATE OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER LOCO SQUARE FEET OF PERMEABLE PAVEMENT. IF THIS TEST IS NOT CONCLUSIVE,
THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDU❑TF0- FOR LARGE AREAS (E-G.. PARKING AREAS), TESTINQ OBSERVATION MAY BE ACCOMPLISHED WHILE
WALKWG BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER ATA RATE SIMILAR TO THE BUCKET TEST- PERMEABLE PAVERS SHALL BE TESTED USING
ASTM C1781.
UN LE55 OTHERWISE NOTED, DRAW I-W 15 NOT TO SCALE (NTS}
STD. PLAN - 267.10
V* PUBLIC WORKS SURFACE WATER STANDARD PLAN PAR a-
R PEPARTIMENT NOTES {2 OF 2) GAZ 9/28/2018 1
Nkmav Baer-§'N4.ranr I, DATE
:45
WASTEWATER LMLITY STANDPJW NOTES
1. ALL WORK AND MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY
OF RENTON PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOTIAPWA STANDARDS AND
SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON STANDARD PLANS & SPECIFICATIONS.
A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION.
2. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988- HORIZONTAL CONTROL
SHALL BE NORTH AMERICAN DATUM 1963I1991 UNLESS OTHERWISE APPROVED BY THE CITY. BENCHMARKS
AND MONUMENTS $HALL 13E REFERENCED ON THE APPROVED PLANS.
3. A PRE -CONSTRUCTION CONFERENCE AND A 24-HOUR NOTICE SHALL 13E REQUIRED PRIOR To STARTING NEW
CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RFSPONSIBILITY TO SECURE ALL NECESSARY PERMITS,
INCLUDING STREET USE PERMITS, PRIOR TO STARTING CONSTRUCTION. INSPECTION WILL BE ACCOMPLISHED
BY A REPRESENTATIVE OF THE CITY. IT SHALL HE THE: CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE PUBLIC
WORKS INSPIELCTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION-
4- THE HOURS OF WORK M THE STFZEET RIGHT-OF-WAY SHALL BE PER CITY 8PECIFICATI0NS DIN WEEKDAYS
UNLESS OTHERWISE APPROVED IN WRITING BY THE PUBLIC WORKS DEPARTMENT. AN APPROVED TRAFFIC
CONTROL PLAN MUST BE OBTAINED PRIOR TO BEGINNING ANY WORK WITHIN THE PUBLIC RIGHT-DF-WAY,
S. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES DF CONSTRUCTION AKD
FOR THE SAFETY OF VVCRKERS AND OTHERS ON THE CONSTRUCTION SITE IN ACCORDANCE WITH LOCAL.
CAL q
STATE AND FEDERAL REQUIREMENTS.
6. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TID AVOID DAMAGE OR DISTURBANCE.
THE CONTRACTOR SHALL OBTAIN A DIG TJCKET IN ACCORDANCE WITH RCW 19-122 A MINIMUM OF TWO
BUSINESS DAYS PRIOR TO STARTING ANY EXCAVATION. THE CONTRACTOR SHALL HAVE A COPY OF THE DIG
TICKET ON SITE AT ALL TIMES,
7. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH
OF 12-INCHES, MAXIMUM DEPTH 18-INCHES, THOROUGHLY COMPACTING EACH LAYER TO 95 PERCENT DF
MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE
PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE
EQUIVALENT TO BANK RUN GRAVEL FOR TRENCH BACKFILL (Mll9).
8. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVUy RUBBER-GASKETED ASTM D 3034, SDR 35, OR
DUCTILE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE CITY.
9. SANITARY SEWERPIPES SHALL NOT BE LOCATED UNDER ANY STRUCTURE WALL BUILDING FOUNDATION ETC.
0 f )
UNLESS APPROVED BY THE CITY. IF A SANITARY SEWER IS TO BE LOCATED UNDER ANY STRUCTURE (WALL,
BUILDING FOUNDATION, I=TC-), fr SHALL BE ENCASED IN A STEEL CASING THAT EXTENDS A MINIMUM OF 5 FEET
OUTSIDE OF SAID STRUCTURE. STEEL CASINGS SHALL SE DE&GNED BY A PROFESSIONAL ENGINEER LICENSED
IN THE STATE OF WASHINGTON AND SHALL HAVE A 3I8-INCH MINIMUM WALL THICKNESS AND SHALL BE OF
SUFFICIENT SIZE TO ALLOW [INSTALLATION OF THE SANITARY SEWER PIPE WHILE MAINTAINING CLEARANCES AS
RECOMMENDED BY THE CASING SPACER MANUFACTURER- STAINLESS STEEL CASING SPACERS SHALL BE
INSTALLED ON THE SANITARY SEWER PIPE AT DISTANCES THAT PROVIDE ADEQUATE SUPPORT TO PREVENT
SAGGING. THE ENDS OF CASINGS SHALL BE SEALED WITH WRAPAROUND FLEXIBLE END SEALS.
10- OPEN -CUT RDAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAYS SHALL BE
SACKFILLED WITH CRUSHED SURFACING AGGREGATE (WSDOT SPECIFICATION 9 03.9(3) ANO MECHANICALLY
COMPACTED UNLESS OTHERWISE APPROVED BY THE CITY,
11- ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH
THE STANDARDS AND SPECIFICATION DF THE CITY AND THE LATEST EDITION DF THE WSDOTIAPWA STANDARDS
AND SPECIFICATION AS APPROVED AND MODIFIED BY THE CITY IN THE RENTON STANDARD PLANS &
SPECIFICATIONS. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE
FOUNDATION MATERIAL TO A UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED
ON A UNIFORMLY DENSE, UNYIELDING BASE, PIPE BEDDING SHALL BE IN ACCORDANCE WITH STANDARD PLAN
405.
12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION DF
T3HE CITY FOR THI= PREVENTION OF ON -SITE EROSION 130TH DURING C01NISTRUC71OIN AND AFT5R THE
COMPLETION OF CONSTRUCTION IN ACCORDANCE WITH THE CURRENT SURFACE WATER DESIGN MANUAL-
13. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTQN WITH A RECORD DRAWING OF THE SANITARY SEWER
SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED
PROFESSIONAL SURVEYDR.
STD. PLAN - 413
PUBuc WORKS WASTEWATER UTILITY APB `D
(9 DEPARTMENT STANDARD NOTES GAZ 9/11/2019 1
•.Wrw ----,n- DATE
SURVEYED: SCALE:
SDM VERTICAL: NAVD 1968
DESIGNED:
1 "=30' HORIZONTAL: NAD 1983/1991
3 REVISIONS PER CITY COMMENTS DATED 612312021 CP 0710112021 NEM
2 REVISIONS PER CITY COMMENTS DATED 410712021 CP 0410812021 DRAWN. TLK
ONE INCH DATUM
1 REVISIONS PER CITY COMMENTS DATED 112512020 PMD 1111212020 CHECKED: AT FULL SCALE
EDM IF NOT ONE INCH
NO. REVISION BY DATE APPR I APPROVED: CJA SCALE ACCORDINGLY
:12 PN
Know what's below.
Call before you dig.
CITY OF
RENTON
Planning/Building/Public Works Dept.
S-411503
R-411510
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING t %
Brianne Bannwarth 07/01/2021 '
SKYHORSE SHORT PLAT
PR 17-000438
CONSTRUCTION NOTES
DATE:
1111212020
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DRAWING NO:
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