HomeMy WebLinkAboutR-407212SANITARY SEWER NOTES AND SPECIFICATIONS:
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Docu5i4n Envelope ID:6EECF5B6-602A-4E+4A-l343B•A317AA638.878
SURFACE WATER STANDARD PLAN NOTES-.
THE FOLLOWING IS A LISTING OF GENERA. 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 APPLI CAM, MAY STRODE OUT IRRELEVANT NOTES IF NOT AMICABLE TO THE PROJECT. HOWEVER THE
APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF AODET INAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES.
1, BEFORE: ANY CONSTRUCTI ON OR DEVELOPMENT ACTIVITY OCCURS,A PRE -CONSTRUCTION MEETING SHALL 3E HELD AMONG THE CITY OF BEN TON. HEREBY
REFERRED TO AS TH E CITY. THE APPL ICANT, AND THE APPLICANT'SCONTRACTOR
I. THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CRY, STATE, AND FEDERAL PERMI S PRIC R TO CONSTRUCTION.
3 ALL STORM DRAINAGE IMPROVE WENT SHALL BE DESIGNED AND CONSTRUCTE D IN ACCORDANCE WITH THE LATEST EDITON DF THE CITY OF RENTCN SURFACE
WATER DESIGN MANUAL (RENTON SWOM), RENTON MUNICIPAL CODE (RUC). AND THE STANDARD SPECIFIkCATION3 FOR ROAD. BRIDGE AND MUNICIPAL
CONSTRUCTION PREPARED BY WSDOT AND THEAMERICAN PUBLIG WCRKS ASSOCIATION (APWA). IT SHALL FE THE SOLE PJESPON01 8 11-1 rY OF THE APPLICANT TO
CORRECT ANY ERROR. BMBSI ON OR VARIATION FROM THE ABOVE RECIUIRFM EN TS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO ADD IT TONAL COST TO
THE CITY.
4. APPROVAL OF THE ROAD, GRADING. PARKING, BUILDING. AND DRAINAGE PLAN DOES NOT CONSTITUTE AS APPROVAL OF ANY OTAEA CONSTRUCTION (E.G. WAT ER.
SEWE R. GAS, ELECTRICAL. ETC.). PLANS FOR STRUCTURES SUCH AS BRI DOES, VAULTS, AND RETAINI NG WALLS REQUIRE A SEPARATE REVIEW AND AP PROVAL BY
THE CITY P'RICR TO GRNS"UCTION, THE SURFACE WATER DRAINAGE SYSTEM SHALL Bf GPNSTRVCTIED ACCORDING TO THE APPROVED FLANS. ANY DEVIATION
FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY WRFTTEN APPROVAL FROM THE CITY.
5. A COPY OF THE APPROVED PLANS SHALL BE 44 THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
0, THE LOCATIONS OF ALL EX STING LRRITIE3 SHOWN HEREON HAVE SEEN ESTABLISHED BY FIELD SURVEY OF OBTAINED FROMAVAILADLE RECORDS AND SHALL
THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSH)IL MY OF THE APPLICANT AND THE APPLICANPS
CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN. AND TO FUR -HER DISCOVER AND AVOID ANY OTHER UTILITIES NOT
SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATHDNOFTHIS PLAN. THE APPLICANT SHALL RECORD ON THE AS -BUILT DRAWINGS ALL
UNO-DC LIMENTED UTILITIES DISCOVERED AMC) ANY CHARGES TO THE APPROVED PLANS, THE APPLICANT SWLL IMMEDIATELY NOTIFY THE FNWNEERbF RECORD IF A
CONFLICT EXISTS.
7_ VERTICAL DATUM SHALL SE NAV3 N AND HORIZONTAL DATUM SHALL BE NAD 89 (WA STATE PLANE, NORTH}, UNLES5 OTHERWISE APPROVED BY THE CITY.
REFERENCE BENCHMARK, DATUM, AND ELEVATIONS SHALL BE NOTED ON THE PLANS-
8, ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALE BE COMPACTED TO 05% MAXIMUM DRY DENSITY PER SECTION 2.02.3(I4)0 - COMPACTION AND
MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. NV PERMEABLE PAVEMENT AND OTHER IMF ILTRATION AREAS, ALL TRENCH BACKIP ILL SHALL
BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO MORE THAN 92% OF MAXIMUM DRY DENSITY.
9, OPEN CUTTING OF E XISTINO ROADWAYS FOR STORM DRAINAGE W GRK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY A140 NOTED ON THESE
APPROVED PLANS, ANY OFEN CUT SHALL BE RESTORED INACCORIANCE 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
DIRECT ED BY THE CITY, THE EXISTING MAN HQ LES, CATCH BASINS, OR INLETS SHALL. BE ADJUSTED TD THE GRADE AS STAKED,
11. ALL FLOW CONTROL FACIL TIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO.OR IN -CONJUNCTION WITH, ANY CONSTRUCTION ACT ARTY UNLESS OTHERYYISE
APPROVED BY THE CITY.
12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WFFH THE CURRENT STATE OF WASHINGTON STANDARD
SPFCIFICATIQN FO R ROAD AND BRIDGE CO NSTAUCTHIH. THIS SHALL INCLUDE NECESSARY LEVELINC.OF71-E TRENCH BOTTOM OR THETOP OF THE PC UNDAT ION
MATERIAL. AS WELL AS PLACEMENT AND COMPAC710N OF REQUIRED BEDDING MATE RIAL 70 UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL SE
SUPPORTED ONAUNIFORMLYDENSE, U N Y IEL D ING BASE- ALL PIPE 3EDDINOAND BACKFILL SHALL BE AS SHDWNON THE CITY STANDARD PLAN 220.{0.2N_10. AND
720.20.
1Z. STEEL PIPE SHALL BE ALUTAINRED.Oft OALYANRED WITH ASPHALTTREATMENT 1, 2, ORI5INSIDE AND OUTSIDE,
14. ALL DRAINAGE STRUCTURES SUCH AS CATCH RMINS AND MANNOLIES SHALL BE FITTED WITH DUCT]LE IRON, BOLT-LOCIKING LIC S PER THE CITY STANDARD PLAN
204. ID. M. 20. 204,3U, AND RIWW. STRUCTURE$ SHALL HAVE:
• RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND OUTSIDE OF THE ROADWAY.
• ROUND. SOLID LIDS WHEN NOT COLLECTING RUNDF F. AND LOCATED WI7H1N THE ROADWAY, BUT OUTSIDE OF THE CUR316U77ER LINE.
• ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHE N WITHIN THE PUBLIC RIGHT-OF-WAY OR IN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE LIDS OUTSIDE
PUBLIC RIGHT-OF-WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO.
15. BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE VnTH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWDM.
18. LIDS OF LU&MOI-ESICATCH BASINS WITHIN PUBLIC RIGHT-OF-WAY SHALL NOT BE ADJUSTEO TO FINAL GRADE UNTIL AFTER PAVING. ALL MANHOLFfinATCH BASIN RIMS
SHALL READJUSTED TORE FLUSH YRTH FINAL FINISHED GRADES, UNLESS OTHERWISE SHOWN.
17. ALL ORNEWAY CULVERTS LOCATED WITHIN CITY RIOHT-OF-WAY SNARL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDDE OF THE
ORRAEWAY TO THE BOTTOM OF THE DITCH.
UN LESS OTHERWISE MDT ED, DRAWING IS NOT TO SCALE [NT5N
STD. PLAN - 21i7,t10
PRI.■.� PUBLIC WORKS SURFACE WATER STANDARD PLAN PR D:
DEPARTMENT NOTES (a OF 2) GAZ 9/28/2019 1
•r4 rc wvly w».nnw DATE
Encompass,
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • IssaQuah, WA 98027 • Phone: (425) 392-0250 • Fax: (425) 391-3055
Eastern Washington Division
407 Swiftwatcr Blvd. • Clc Elum, WA 98922 ■ Phonc: (509) 674-7433 ■ Fax: (509) 674-7419
:45
DoouSign Envelope ID:6EEGFLBO.602A-4E+TA-B436-A317AA638878
THE FOLLOWING IS A L18TINO W GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGS PLAN SET. RLL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY
PROJECT. THE APPLICANT OR CWNER, HEREBY REFERRED TO AS APPLI CANT. MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT, HOWEVER THE
APPLICANT SHALL NOT REND ME -ER NOR EDIT THE; REN AINING NOTES, IF ADDITIONAL NOTE B ARE NEEDED FOR SFECIFIC ASPECTS, THEY SHALL BE; ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES.
18. ROCK FOR EROSK]N PROTECTION Of ROADSIDE DITCHES. WHERE REOU IRED, SHALL BE OF SOUND CIUARRYRGCK PLACED TO A MINIMUM DEPTH OF DNE (1) FOOT
AND SHALL MEET THE FOLLOWING SPECIFICATIONS:
• 4 -8 INCH ROCK 140-7VA PASSING;
. 2 -4INCH ROCK f30-47Yo PASSING: AND
• LESS THAN 2 INCH RUCK 1 10 - 20% PASSING.
19. FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS STALL NOT BE INTERCONNECTED AND SHAiL SEPARATELY CONVEY COLLECTED FLOWS TO THE
CONVEYANCE SYSTEM OR -LOW CONTROL FACILITY ON THE SITE. LNLESS APPROVED BY THE CITY_ FODTINS DRAINS SHALL NOT BE C HNECTED TO ONSITE RMPN_
20. THE END OF EACH STORM DRAIN STUB SHALL BE CAPPED. A,CLEANOUT TOPPED WITH A BOLT -LOCKING LID HARKED'STORM' SHALL BE LOCATED AT THE PROPERTY
LINE OR AT THE POHNT OF CONNECTION OF A PRIVATE STORM DRAI NAGE CONVEYANCE SYSTEM PER THE CIY STANDARD PLAN 327.00.
21. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BYASURVEYOR LICENSED IN WASHINGTONSTATE,AP40 CUT SHEETS SHALL BE PROVIDED
TO THE CITY PRIOR TO CORSTRUCT]ON.
22. ALL NEVILY-INSTALLED AND NEWLY-RENA9ILITATEDLPUBLICAND PPIVATEI STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV
ACCORD LNG TO THE CITY E7ANDARD PLAN 288.00. CC TV IN SPEC71OWS AND REPORTS SHALL BE SUBMI TTFD OTHE CITY PRIG RTO RECEIVING APPROVAL TO IN57ALL
PROJECT CURBS, GUTTE RS ANDAOR PAVEMENT.
23. ALL STORM SYSTEMS AND DDNNECTKDNS TO EXISTING MAINS SHAL- BE TESTED IN ACCORDANCE WITH SECTION 744.3(1) OF THE WSOOT STANDARD SPEC IFICAT IONS
AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. STORN DRAIN STUBS SHALL BE TESTED FCA ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS
TESTED.
24. FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, LIRAIDED. LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL
EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER AND NATWE TOPSOIL OR AMEND THE 9OL WITH COMPOST IN AC'CORDANCEYWITH STANDARD PLAN
26490.
30. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OSLIGATKM ANDIOR LIABILITY
CONIN'ECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE. PROPER FUNCTIONING AND MAINTEHARCE OF THE STORM
SYSTEM PROVIDED DURING CCN-TRUCTION.
20. ADEQUATE 8AFEWARDS, SAFETY DEVICES, PR07ECT" EOU IPME IT, FLAGGER.S, AND ANY OTHER ACTIONS NEEDED TO PR07ECT 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 INTERRUP7 NORMAL TRAFFIC FLOW SHALL RECKARE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSOOT
STANDARD SPECIFICATIONS I.10 TEMPORARY TRAFFIC CONTROL STALL APPLY.
27. PROJECTS LOCATED WITHIN THE CITYS AQUIFER PROTECTION AR Elk IAPA) SHALL COMPLY WITH SPECIAL REQUIREMENT MBOF THE RENTON SWDM 0NDACUIFER
PROTECTION REGULATIONS IRMC 4.34M 1.
28. PLACE WINT0F SURFACE APPURTENANCE8 (CATCH 0ASIURMANHCIE LIDS, CLEAN OUT 6, INLETS, ETC.) IN THE ME ET TRAVEL LANE WHEEL PATH, IWERS€CT IONS OF
STREET TRAVEL LANES, BIKE LANES, SIDEWALHS, AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSILL E. ANY SURFACE APPURTENANCE PLACED IN A
SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NONSLIP OR MON•SKID LID PER ADA REQUIREMENTS.
29. CLEARLY LABEL PUBLICAAD PRIVATE SYSTEMS 04THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT,
130. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2 1.A2 OF THE RENTON SWDM.
31. CONSTRUCTED PERMEAASM PAVE MENT SHALL BE PERMEABLE ENCUGH TO ABSORB WATER ATA MINIMUM PATE OF20INC HES PER HOUR INN EDLATELY AFTEA THE
PAVEMENT SURFACE HAS aFFN WETTED CONTINUDUSLYFDR AT LEAST 11) MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO
CONSTRUCTION APPROVA. OF THE PAVEMENT. COMPLIANCE MAY RE CHECKED USING A 91MPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THE
PAVE ME NT SURFAC E ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS CONSIDEREC TO MEET THE
MINIMUM HATE DF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1.990 SO VARE FEET OF PERMEABLE PAVEMENT. If T HIS TEST IS NCT CONCLU STYE,
THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTEO. FOF LARGE AREAS (E.G_. PARKING AREAS), TESTING OBSERVATION MAY BE ACC40MPIISHE13 WHILE
WALKING BEHIND A SLOWLY MOM NO WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SHALL BETESTT=D USIND
ASTM C 17I1,
VN LE55 4THE]I WISE NOT ED, DIAW ING 15 NOT TO SCALE [19751
PUBLIC WORKS SURFACURE WATER STANDARD PLAN D. STD. PLAN - 267.10
DEPARTMENT NOTES (2 OF 2) GAZ 91291201.8 1
-wae..w+wwn.. DATE
�� 39374 Z021
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WATER PLAN GENERAL NOTES Standard Plan Nn_3DD
I. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON PUBLIC WORKS
STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS AND WSDOT/ AP WA STANDARD SP ECIF I CAT 10 N 5, LATEST EDITION AS
AMENDED BY THE CITY OF RENTON, A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB SITE WHENEVER CONSTRUCTION
IS IN PROGRESS. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD PRIOR TO THE START OF CONSTRUCTION. THECONTRACTOR
AND OR DEVELOPER SHALL BE RESPONSI El LE FOR SECURING ALL NECESSARY PERMITS PRIOR TO CONSTRUCTION.
2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLES5 OTHERW ISE NOTED. THE CONTRACTOR SHALL
CALL 1-8D0-424-5555 TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING EXCAVATI0N,
3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHALL BE NEW AND UNDAMAGED, AND
"CATALOG CUTS" FOR ALL MATERIALS SHALL BE APPROVED] 1N WRITING BY THE CITY OF RENTON PRIOR TO BRINGING ANY
MATERIALS ON-STFE.
4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS CLASS 52 PER AWWA C L51 AND C
104. PIPE JOINTS SHALL BE PUSH -ON OR MECHANICAL JOINT. CAST IRON OR DUE-ILE IRON PIPE FITTINGS 5HALL BECLAS5250 AS
PER ANSIJAW WAC11t3JA2LID-82. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8-MIL BLACK, TUBE -TYPE,
POLYETHYLENE PLASTIC PER AWWA C105 STANDARDS.
5. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 NCHES FOR PIPE DIAMETER OF 10-INCH OR LESS
AND 48 INCHES FDR PIPE DIAMETER OF 12-INCH AALD LARGER. MAXIMUM COVER FOR ALL WATER MAINS SHALL HE 50 MCHES.
ANY DEV NATIONS MUST BE APPROVED 9Y THE CITY 4F RENTON PRIOR TO CONSTRUCTION. WHERE UTIUTY CONFLICTS OCCUR,
THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO PROVIDE MINIMUM COVER,
PIPE 0EFLECTIONSHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FORSIZE DF PIPE USED. ALL TRENCH
BACK FILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST
METHOD (MDD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM ANO DRIVEWAYS, AND 85 PERCENT MDC IN UNPAVED
AREAS. ALL PIPE ZONE COMPACTION SHALL BE 95 MDD.
6. CONCRETE BLOCKING FOR WATER MAINS SHALL BE OESIGNEO, INSTALLED AND POURED IN PLACE INACCORDANCE 'NFTHCFTY0F
RENTON STANDARD DETAILS AND SPECIFICATIONS AND SMALL 6E INSTALLED AT ALL VERTICAL ANO H OF I ZO NTAL B IN DS, FITTINGS
AND BASE OF HYDRANTS. MEGA -LUGS (OR SIMILAR PRODUCT) MAYBE REQUIRED ION ALL MECHANICAL JOINTS IN ADDITION TO
CONCRETE BLOCKING.
7. ALL NEW WATER MAIN PIPES AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM PRIOR TO BEING FLUSHED,
DISINFECTED, AND TESTED. CLEANING, PRESSURE AND PURITY TESTING SHALL BE DONE IN THE PRESENCE OF AND UNDER THE
SUPERVISION OF 4 CITY OF RENTON UTILITY INSPECTOR, TH E CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS,
CORPORATION STOPS, BLOW -OFF ASSEMBLIES, A14❑ THRUST RESTRAINT /BLOCKING FOR TESTING AND PURITY ACCEPTANCE, NO
CONNECTION SHALL BE MADE BETWEEN THE NEW MAIN OR BETWEEN THE NEW WET -TAP VALVE TO AN EXISTING MAIN UNTIL
THE NEW PIP INGHAS BEEN FOAM -PIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH PRESSUREAND PURTTY TESTING.
S. NEW WATER MAINS INCLUDING SERVICE LATERALS SHALL BE TESTED AT A STATIC PRE5511RE OF 150 PSI A80VE WORKING
PRESSURE WITH A MINIMUM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITHA MAXIMUM OF 5 PSI PRESSURE DROP DURING
THE ENTIRE TESTPERICID. UPON SATISFACTORY COMPLETION OFTHE PRESSURE TEST, THE UNESHALLBE DISINFECTED, FLUSHED,
ANDTHEN WATE4 SAMPLES SHALLBETAKEN FOR PURITY TESTING BYTHEPUBLIC'NORKS INSPECTOR.
9. THE CONTRACTO3 SHALL NOTIFY THE CITY OF RENTON WATER UTILITY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WORKING
DAYS PRIOR TO WAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL EXPOSE THE EXISTING WATER
MAIN AND FITTINGS AT THE CONNECTION POINT BEFORE ORDERING THE NECESSA RY A DAPTORS AND FITTINGS REQUIRED FOR
THE FINAL CONNECTION. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERIALS, AND PROVIDE SHORING AND
ALL MATERIALS REQUIRED FOR THE C[TYOF RENTDNTO PERFORM THE CONNECT0N TO rHEEX4STING WATER SYSTEM. THE
CONTRACTOR SHALL PROVIDE AND INSTALL BACKFILL, CONCRETE BLOCKING, ANDCOMPLETESURFACE RESTORATICN,
e
I STD. PiAN - 300.0
PU13L,IC WORK,- WATER FAN GENERAL NOTESL)FP'ITtTMFN7
MARCH n10
SURVEYED: SCALE:
SDM N.T. S
DESIGNED:
EDM
DRAWN:
TLK
1 AS EDM 03119121 SDM CHECKED: ONE INCH
EDM AT FULL SCALE
IF NOT ONE INCH
NO. REVISION BY DATE AP P R APPROVED: NEAR SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATUM
Know what's below.
Call before you dig.
C0C TY OF
RENTON
Planning/Building/Public Works Dept.
1. ALL WORK AND WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS
OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF
THE WSDOTIAPWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF
RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS. A SET OF APPROVED PLANS SHALL BE
KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION.
2. THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS
UNLESS OTHERWISE APPROVED IN WRITING BY THE PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT. AN
APPROVED TRAFFIC CONTROL PLAN MUST BE OBTAINED PRIOR TO BEGINNING ANY WORK WITHIN PUBLIC
RIGHT OF WAY.
3. 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 TO AVOID DAMAGE OR DISTURBANCE
4. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING
NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY
PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE
OF THE CITY OF RENTON.) IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE PUBLIC
WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION.
5. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION
AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE.
6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED
PERMITS PRIOR TO ANY CONSTRUCTION.
7. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER
ALL OTHER PLANS.
8. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN
PROGRESS.
9. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY
SEWER SYSTEM, WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR
LICENSED PROFESSIONAL SURVEYOR.
10. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE
DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCEN7
OF 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 PIPE SHALL BE
THE SAME AS DESCRIBED.
11. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE
BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED UNLESS OTHERWISE APPROVED BY
UTILITY SPECIFICATIONS
12. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988 METERS, AND FOR
HORIZONTAL CONTROL SHALL BE NORTH AMERICAN DATUM 198311991 METERS UNLESS OTHERWISE
APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND
ELEVATIONS ARE NOTED ON THE PLANS.
13. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE
SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION
OF CONSTRUCTION.
14. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN
ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON
PLANNINGIBUILDINGIPUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOTIAPWA
STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN THE RENTON
STANDARD PLANS & SPECIFICATIONS. THIS SHALL 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. PIPE BEDDING SHALL BE PEA GRAVEL 6
INCHES ABOVE AND BELOW THE PIPE.
15. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35,
OR DUCTILE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE WASTEWATER UTILITY.
16. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE
FINISHED GRADE OR MUST HAVE MINIMUM 2' DIAMETER CONCRETE RING POURED AT GRADE. IN PAVED
AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
SAPPHIRE ON TALBOT
CONSTRUCTION NOTES & DETAILS
DATE:
0311912021
FIELDBOOK: N/A
PAGE: NIA
DRAWING NO:
18615
SHEET: 13 OF: 19
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