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HomeMy WebLinkAboutS-3044014 � 3 �► s urn, w. t so' .mew �0 GARAGE . • • � - • • • - -1 y ` ! � •',� - : = _ - - • SMIITAR Y MANHOLE (S'I ) �� �Q 13 � �►* .,�16 ';�- _. ;�-f_ _,;.. ;,__ ra•- ADJUST R11A TO FINAL GRADE - +' .u,C*_, IE = 191.97 (8' N) IE = 191.97 (6 W) • L .. wr r _ _ sees-' •_ ~ ... _ IE = 192-17 (8 S) SS COORD w/PLUMBER 4., INGRESS. EGRESS AND FOR LOC AND IE - UTILITY EASEMENT LINE. T'I'P _ - _'._ `_;• � . _ APPROX IE 214.0 - • � - -,,..r ;� :.- •- N '. SEWER SERVICE GARAGE 1►'F . , . - - PROVIDE 120 SLEEVE OR BLOCK FIELD VERIFY 215. ;� = - •,:.. _' . - -'; - '` : - - -- OUT AT WALL PENETRATIONS. Ex s5 IE do LOCAnON � - - - - • • ...:: - • - -• - _ , .:. - - _ - PROVIDE DUCTILE IRON PIPE Ex 4 . IE 214.0 (APPROX) � .A _ _ - � . ' . • �;,: " . � - � - • �. - � " • ' -- - � SLEEVE IF CROSSING UNDER . �`. - . . - -.; . ,� 1 • ` - w - ' � • - FOOTING. SIDE SEWER SHALL %° � _ • _ -.. -^ ••ter.,.. � � ..: •, �: -. ' ' j. ) � PASS UNDER STORK/ LINE. - ' �• f - SEE DETAIL C4.2 R '2 THREE 1 -1 /4" WATER SERVICES _ t 14"E - , _ : 1 -, _ - • .•: � s . � :.•.s -` - W /PRV, TYP 77.00 8-_ CONTRACTOR TO COORDINATE ., l _ - ,.- • . - - '• - � wl TH THE cl TY of REN TON COORO W/PLUMBER 0 � GARAGE FF � - f - � �•-• • - -• • I • ....• • �, PO WE R SERVICE, TYP FOR LOC AND IE 210' ' " • r '' . ' - .'. • � ' •' • . � • APPROX 208.5 � . � N . �% -1 •- .. . ' . .. - - - . (VAcA70 W 3RD P s � r �.... - ` .• - : - . I: . LACE _ � ORD. 2106) RELOCATE POWER POLE 1 - • _. -- : -� 'COORDINATE W P • / SE DESIGN :L � • ., - •-`_ � . -_:_�_ - ` CONTACT: MARK ENEBRAD - -.. . _ _ ; � r � -�,.• -j (253) 606 -7120 0 PSE - ._ . ,g __ _ • - - �-- -; FIRE HYDF�4NT �' --- .-'. -- � �. '•• _ INSTALL 5 ST'ORZ j ' E ' S:,tr ►T-:� r 5� :.� + ,"�c - - - S8a•�014'E _ 100.00'" TYPE FITTING . V SANITARY MANHOLE (S2) 'SANITARY MANHOLE (53) � 20' ��� " -" , :'' •; _ ADJUST RIM TO FINAL GRADE ADJUST Rlld TO FINAL GRADE PER OROIN � o'T2t Q� 0 _ • RI1� 205.66 Rlbl = 240.20 � � �• � 20 LF SS I = N IE 236.90 (8' E do W '�►�'�0 Q 1.5Z MIN N U a w O 3 0 z �z Q go a � Z L.LJ z W o� 3 a NZ W w J w0 W:3 � r O � Z d UO �Z UL.LJ i E 200 96 (8 do W) " ) � � �, IE 201.36 (8 S) IE 237.00 (6 S) 0 • 1 GENERAL NOTES: (1) All construction obeli be in accordance with the "1994 Standard Specifications for Rood. Bridge and Municipal Construction' prepared by W.S.D.O.T., and the American Public Works Association (APWA), as amended by the City of Renton Deportment of Public Works. (2) All construction shall be in accordance with the King County Code (KCC) Rood Standards (KCRS), and the King County Council's condition of preliminary subdivision approval. It shall be the sole responsibility of the applicant and the professional civil engineer to correct any error, omission, or variation from the oboes requirements found in these pions. All corrections shotl be of no additional coat or liability of King County. (3) The design elements within these plans have been reviewed according to the King County Deportment of Development and Environmental Services (ODES) Engireerin9 Review checklist. Some elements may have been ovriooked or missed by the ODES plan reviewer. Any varioncs from adopted standards is not allowed unless specifically approved by King County. prior to construction. (4) Approval of this rood, grading, and drainage plan does not constitute on approval of any other construction (e.g. domestic water conveyance, :ewer conveyance, gas, e;ectrical, etc.) (S) Before any construction or development activity o preconstruction meeting must be halo between the ooES': Development Inspection Unit. the Applicant, and the Applicant's Construction Representative. (6) A copy of these approved pions must be on the job site whenever construction is in progress. (7) Construction noise shall be limited as per King County Code (Section 12.88), normally this is 7 a.m. to 10 p.m. weekdays and 9 a.m. to 10 p.m. on weekends. (8) It shall be the Applicant's /Contractor's responsibility to obtain all construction easements necessary before initiating off-site work within the rood sigh ts- of- wo y. (9) Franchised utilities or other installation: that are not shown on these approved plops obeli not be constructed unless on approved set of plops that most all requirements of KCRS Chapter 8 are submitted to the ODES': Development Inspection Unit three days prior to construction. (10) Datum shall be KCRS unless otherwise approved by the ODES. (11) Ground water system construction shall be within o right -of -way or appropriate drainage easement, but not underneath the roadway section. All ground water systems must be constructed in accordance with Section 81 3.02 of the APWA Standard Specifications. (12) All utility trenches shall be bockf711sd and compacted to 95% density. (13) All roadway subgrode shall be bockfilled and compacted to 95li density. WSDOT 2 -06.3. (14) Open cutting of existing roadways is not allowed unless specifically approved by the ODES and noted on these approved plops. Any open cut shall be restored in accordance with KCRS 8.03 (8) 3. (15) The Contractor shall be responsible for providing adequate safeguards, safety devices, protective equipment, flogger:. and any other actions needed to protect the life, health, and safety of the public and to protect property In connection with the performance of work covered by the Contractor. Any work within the traveled right -of -way that may interrupt normal traffic flow shall require of least one flogger for each lone of traffic affected. All sections of WSOOT Standard Specifications 1 -07.23 - Traffic Control, shall apply. ( 16) Retaining wall designed by others. wlrt •l i • irWt wwP-4 7 • loop � SANITARY SEWER NOTES: (1) All work materials shall be in conformance with the standards and specifications of the City of Renton Utility Deportment and the latest edition of the WSDOT /APWA Standards and Specifications. (2) The hours of work in the street right of way shall be limited to 8:30 a.m. to 3:30 p.m. on weekdays unless otherwise approved in writing by the Planning /Building /Public Works Deportment at 235 -2620. All street closures, partial or full, shall be approved by the Planning/Building/Public Works Deportment 72 hours in advents. The Police Deportment. Fire Department. and 911 shall be notified 24 hog s in advance of any work In the right of way. (3) All construction shall be in accordance with "Stondord Specifications for Municipal Public Works Construction* prepared by Washington State Chapter American Public Works Association, latest edition (APWA) and City of Renton Standard Specification :. (4) All locations of existing utilities shown ors approximate and it shelf be the contractors responsibility to verify the true and correct location so as to ovoid donno9• or disturbance. (5) A preconstruction conference and o 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 occomplishvo by a representative of the City of Renton.) It shod be the contractor's responsibility to notify tile Utility Department 24 hour: in advance of bockfilling all construction. (fi) Contractor is solely responsible for the moons, method: and sequences of construction and for the safety of workers and others on the construction sits. (7) It shall be the responsibility of the contractor to obtain street use and any other related permits prior to any construction. (8) Pions approved by the City of Renton, Public Works Deportment, shall take precedence over all other pions. (9) A copy of these approved plops must be on the job site whenever construction is in progress. (10) The contractor shall provide the City of Renton with on os -built drawing of the sanitary sewer system which has been stomped and signed by o liters :eel professional engineer or licensed profsssionol surveyor. (11) Bockfill shall be placed equally on both sides of the pipe in layers with a loose overage depth of 6 inches, maximum depth of a inches, thoroughly tamping each toyer to 95 percent 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 some as described. (12) Open Cut rood crossings for utility trenches on existing traveled roadway shall be backfill•d with crushed rock and mechanically compacted. Cuts into the existing asphalt shall be neotlin• cut with sow in o continuous lies. A temporary mix patch must be placed immediately after bockfill and compaction. A permanent hot mix gulch shall be placed within 10 dogs and shill be per City of Renton currant standards. (13) Datum shall be City of Renton. U.S.C. and G.S. (14) All disturbed arses shall be seeded and mulched or otherwise stabilized to the satisfaction of the Department for the prevention of on-site erosion otter the completion of construction. (15) All pipe and appurtenances shall be laid on o properly prepared foundation in accordance with Section 7- 02.3(1) of the current State of Washington Standard Specifications for Rood and bridge Construction. 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 bass. Pipe bedding shell be pea grovel 6" oboes and below the pipe. (16) Sanitary sewer pips shall be polyvinyl chloride (PVC) rubber gosketsd ASTkI Q 3034. SOR 35, or ductile iron cloys 50. (17) In unimproved areas, manhole to extend minimum 6 inch and maximum 18 inch above finished grade. In paved ores, cover must slope in all directions to match paving. F 1 WATER UTILITY NOTES: (1) AN +xork Rn6te6411 shoe be in conformance with the standards and specifications of the City of Renton Plonr+inq/Buiidinq/public Works Department and the latest edition of the 'wSDOT /APwA Standards and SpKificotiona, as approved and modified by the City of Rer►ton in the Renton Standard Pions do Spscificotions. A set of op�proved plops shah be kept on sits at all times during construction. (2) li+s hours of work in the street right of way shall be limited to a: 30 on+ to 3:30 prn on weekdays un1ess ptlNiirw;se approved in writing by the pe,portr+nsnt of Public Works of 235 -2631. All street closures, partial or full, shill bs app -.jvsd by the Deportment of Pubic works 73 hours in advance- The Pd ►ce D•portTSr c, Fire Dsportm•nt, and 911 shoo be notified 24 hours in advance of any work in the riVit of way. (3) All bcotions of existing utilities shown are approximate and it shall be the controctorl s rgponspiity to verify the true and correct location so as to ovoid domv9• or disturbance. For utility locate till 48 -Hours Locators. 1-800- 424 -5555. (4) All water main pips to be cement tined ciuct+ls iron pipe conforming to AWWA CttO and C1 t s or latest revision, thickness doss 52. Cement snorter lining and seal cooling shall conform to AWWA C144 or latest revision. Pipe joints to be push -on or mscnonicot pint. Bedding to be Goss C. All ductile iron pips and fittings shall be polyethylene wrapped per ANSI /AWWA C105/A21.5 -93 Standards. (5) Cost iron and ductile 'ran fittings shall be cement lined, pressure rated as noted on pions, and in accordance with ANSI /AWWA C110/A21.10 -87. Cement lining shill be in accordance with ANSI /AWWA C104/A21.4 -90. If fittings are 3 inches to 12 inches in diameter and have mechanical joints, the fittings shill be in accordance with either ANSI /AWWA C110/A21.10 -87 or ANSI /AWWA C153/A21.53 -94. 3 inch to 12 inch diameter fittings which have mechanical joints and /or flanged joints shod be in accordance with • ANSI /AWWA C110/I►21.10.57 or o combination of ANSI /AWWA C110/A21.10.87 and ANSI/AWWA C153/A21-53-94 such that the portion of the fitting with o mechanical joint( :), may be in accordance with ANSI/AWWA C153/A21.53 -94 and that portion of the fitting with flanged joint(s) shell be in accordance with ANSI/AWWA C110/A21.10 -87. Acceptance testing in accordance with section 53.53 of ANSI /AWWA C153/A21-53-94 or with section 10 -4.3 of ANSI /AWWA C110/A21.10 -87 shoil be obtained by the contractor and transmitted to the owner. (6) Gate valves shall be iron body, bronzed- mounted, double disc with bronze wedging device and C} -ring stuffing bar (AWWA C500) or of resilient seated type (AWWA C509). Valves shell be designed for o minimum water operating pressure of 200 PSI. Gate valves shall be Clow List 14. Mueller Company NO A2380, or V dC H. All vetoes 12" in diameter and larger, shill be installed in o vault. See water standard detail for 12' Gate Valve Assembly Vault and 1` 6y9oss Installation. (7) Fire hydrants shill be Corey type (opening with the pressure) or compression type (opening against pressers) conforming to AWWA C- 502 -85 with o 6 inch mechanical joint inlet and o main valve opening (M.V.O.) of 5-1/4 inches, two 2 -1/2 inch Koss nozzles with Notional Standard Threads 7-1/2 threads per inch and one 4 inch pumper nozz +es with the new Seattle Pattern 6 threads per inch, 50 depress V. Threads, outside diameter of mot• tread 4.875 and root diameter 4.6263. Hydrants shall have a 1-1/40 pentagon operating nut opened by turning counter clockwise (left). The two 2-1/2" boss nozzles shall be fitted with cost limn threaded cops with operating nut of the some design and proportions as the hydrant stem nut. Cops shoN be fitted with suitable neoprsn• gaskets for positive water tightness under test pressures. The 4" pumper nozzle shatl be fitted with o Stortz adopter, 4" Seattle Thread x S~ Stortz. Stortz adapter shall .be forged and /or extruded 6061 -T6 aluminum aJtoy, hordcoat anodized. Threaded end portion shall have no tugs and 2 set strives 180 degrees apart. Stortz foes to be rrlstaJ, no gasket to weather. Stortz cop to have synthetic molded rubber gasket, and shall be attached to hydrant adopter with 1/8" tooted stainless steel aircraft cable. Fire hydrants shall be installed per City of Renton Standard Dotal for fire hydrants. latest revisions. (8) All water main 10 inches and smaller to maintain o minimum cover of 36 inches below finish prods. All water main 12 inches and torpor shill be of a minimum of 48 inches below finish prods. Where utility conflicts occur, water mains are to be lowered to clear. (9) All water mains six (6) inches in diameter and larger shaft be cleaned with pipe cleaning PIGS prior to disinfection. The Poiy Pigs shall be Girard Industries Aqua Swab -AS or approved equal, Z lb/cu ft. density foam with 90A durometer urethane rubber coating on the rear of "PIGS only. "PIGS~ shall be cylinder shaped with bullet nose or square end. The City will assist the Contractor who will perform the cleaning operation. o) All water mains and services shall be pressers tested to o minimum of 200 PSI or 50 PSI over operating pressers, in accordance with the specifications of the City of Renton and the Washington Slots Health Deportment. All pressure testing shall be done in the presents of a representative of the City of Renton. The quantity of water lost from the mein shall not exceed the number of gallons per hour as listed in City of Renton Standard Pions ac Specifications 7- 11.3(11). The loss in pressure shall not exceed 5 psi during the 2 hour test period. b) All water mains and services shall be disinfected by the injection of o 50 ppm (minimum concentration) chlorins /water solution. Dry Calcium Hypochlorits shall NOT be placed in the pips as laid. Chlorins shill be metered/injected in accordance with Section 7- 11.3(12)E or 7- 11.3(12)F of the Standard Specifications referenced in 1 above. (10) A preconstruction conference is required prior to any construction. A minimum of 3 three) working days notice is required for scheduling. prior to scheduling the proton o per, -,it information sheet must be supplied to the Utility Engineer's Office. Twenty -four bout Aics will be required prior to starting new construction. (11 1 It shall be the contractor's responsibility to ester• all necessary permit; prior to .: artinq construction. i 2) installation of corporate stops, water services. lines and meters shall not be done until all service agreements, meter applications, construction permits, and payment of fees have been mode to the City of Renton. (13) All connection to existing mains to be accomplished by the City of Renton, except vest tops which may be made by approved wet top Contractors with prior approvel from the Department of Public Works. Ail necessary excavation and materials to be supplied by the contractor and be on-site prior to City notifications. (14) Inspection will be accomplished by o representative of the City of Renton. It shall be the contractor's responsibility to notify Development Services 24 hours in advance of bockfillinq all construction. The contractor as well as the Engineers shall keep as-built drawings. (15) Contractor to provide plugs and temporary blow -off assemblies for testing and purity acceptance prior to find tie-in. (16) All joint restraint systems (shackle rods, nuts, belts,, etc.) shall be as manufactured by the Star Manufacturing Company of Cdumbu• Ohio or equal approved in writing by the Department of Public Works. (17) Asphalt and concrete street paving shall be sowcut to a minimum depth of two Inches. 01 mot streets may be spode cut. All surface concrete, pavement, sidewalks, .;orb, gutters, and driveway approaches shall be sawcut to o minimum depth of two Inches or removed to on existing expansion joint." (16) A temporary cold mix asphalt patch shall be placed on the day of initial excavation with a permanent, sealed patch to be placed, to City of Renton policy, within ten days. Call for •ubgrod• inspection prior to placement of final patch. • (19) For City projects such as telemetry conduit, the PVC pips used shall be schedule 40 M unimproved areas and schedule 80 under improved areas. All chemical process lines shall be schedule 80 PVC pipe. 082.: SURFACE WATER DRAINAGE NOTES: (1) BEFORE ANY carsTRUcTroN oR oEW.Lo+P+wENT ACTIVITY occuas, A PRECONSTRUCnON MEETING MUST BE HELD NTH THE CITY OF RENTON Pow REMErfER. (2) All construction shah be is occcrdor+as with the *1994 standard Spscificot.lor+• for Rood. Bridge and Municipal Constnrction• prepared by w. S.D.O. T., and the Mn'rican Public works Association (APWAj, as amended by the City of Renton Department of Public Works. (3) The sestets water drainage system shill be constructed according to the approved Plans which are on fie in the Department of Public Mtorks. Any deviation from the approved pions will require written approval from the City of Renton Department of Public Works or Sestet• Water Utility. (4) A copy of these approved plans must be on the job site wnsnswr construction is In progress. (S) Datum shill be NAVD 88. unless otherwise approved by City of Renton Department of Public Works. Reference benchmark and elevation are noted on the plans. (6) All sod imsntotion /erosion facilities must be in operation prior to d•arin9 and building construction, and they Rust be satisfactorily mointoinsd until Construction is completed and the potential for on -site erosion has passed. (7) All retention /detention facilities must be installed and in operation prior to or in conjunction with all construction activity unless otherwise approved , by the Department of Public Works, Surface Water Utility. (8) Gross seed may be applied by hydroseeding. The gross seed mixture, other than - City of Renton approved standard mixes. shall be submitted by o Landscape Architect and approved by the Deportment of Public Works, Surface Water Utility. (9) All pips and appurtenances shalt be told on o properly prepared foundation in accordance with Section 7- 02.3(1) of the current State of Washington Standard Specification for Rood and bridge Construction. This shell include necessary leveling of the trench bottom Or the top of the foundation materiel 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 o uniformly dense unyielding bole. All pipe bedding sl+ou be APWA Class *Co. with the exception of PVC pips. All trench bodcfiN shots be compacted to minimum 95% for pavement and structural fill and 90% otherwise per ASTV D- 1557 -70. Poo growl bedding shill be 6" over and under P.V.C. pipe. (10) Galvanized steel pips and aluminized steel pips for all drainage facilities shall have asphalt treatment #1 or better inside and outside. (11) Structures shall not be permitted within 10 foil of the spring fine of any storm drainage pipe, or 15 fast from the top of any channel book. (12) AA catch basin grates shall be dspresssd 0.10 feet below pavement level. (13) Open cut rood crossings throes existing public right of way will not be allowed unless specifically approved by the Cit y of Renton Administrator , Department of Planning/Building/Public Works. (14) Rock for erosion protection of roadside ditches, where required, shall be of sound quarry rock placed to a depth of 1 foot and must mast the following specifications: 4•- 8'/402 -70X poising: 2` -4' rock /30X -40X passing; and -2" rock /10X-20X passing. (1 S) AN building downspouts and footing drains shall be connected to the storm drainage system, unless approved by the Department of Development Services, Plan Reviewer or Surface Water Utility. An accurately dimensioned Certified vs -built drawing of this drainage system will be submitted to the City of Renton upon completion. x(16) Issuance of the Building or Construction Permit by the City of Renton doss not relieve the owner of the continuing legal obligation and /or liability connected with storm sestets water disposition. Further, the City of Renton does not accept any obligation for the proper functioning and mointenonc• of the system provided during construction. (17) The Contractor shall be responsible for providing adequate safsguord, safety dsvicss, protective equipment, flo99srs, and any other needed actions to protect the lift, health, and safety of the public, and to protect property in connection with the performance of work covered by the contract. Any work within the traveled right of way that mayy interrupt normal traffic flow shall require an approved traffic control pion by the Traffic Engineering Division of the Department of Public Works. All sections of the W. S.D.O. T. Standard Specifications 1- 07 -23, Traffic Control, shell apply. (18) Special drainage measures will be required if the project locution is within the aquifer protection area (APA). S- 304401 S�.o��Y Si111f1Ti1J?Y /SXW" SChiWllL�• sy - W ELEv - 197.J7' • � !.E � 16i.97' i1 Ilf l.E. w 2OCt 6i' 1' SJ - 1fal ELEV - 241220' L I E - 236. 90' PMPE FLOW TNAW(N e 4 EIli. AO' FLOW TNNQKM S lL 17.00 t • l� CHECKED FOR COMPLIANCE TO CITY STANDARDS DATE Am DATE DATE DUNCI1NSaN 111 S'A' 1 J11i SYrwA � IV BrIWa �irbii�iis Nifi �*M JUJI.111J Fair 20A 244.II55 �� SCANNED NOV • 7 200 v OCI N0: 429 ii • N U a w O 3 0 z �z Q go a � Z L.LJ z W o� 3 a NZ W w J w0 W:3 � r O � Z d UO �Z UL.LJ i E 200 96 (8 do W) " ) � � �, IE 201.36 (8 S) IE 237.00 (6 S) 0 • 1 GENERAL NOTES: (1) All construction obeli be in accordance with the "1994 Standard Specifications for Rood. Bridge and Municipal Construction' prepared by W.S.D.O.T., and the American Public Works Association (APWA), as amended by the City of Renton Deportment of Public Works. (2) All construction shall be in accordance with the King County Code (KCC) Rood Standards (KCRS), and the King County Council's condition of preliminary subdivision approval. It shall be the sole responsibility of the applicant and the professional civil engineer to correct any error, omission, or variation from the oboes requirements found in these pions. All corrections shotl be of no additional coat or liability of King County. (3) The design elements within these plans have been reviewed according to the King County Deportment of Development and Environmental Services (ODES) Engireerin9 Review checklist. Some elements may have been ovriooked or missed by the ODES plan reviewer. Any varioncs from adopted standards is not allowed unless specifically approved by King County. prior to construction. (4) Approval of this rood, grading, and drainage plan does not constitute on approval of any other construction (e.g. domestic water conveyance, :ewer conveyance, gas, e;ectrical, etc.) (S) Before any construction or development activity o preconstruction meeting must be halo between the ooES': Development Inspection Unit. the Applicant, and the Applicant's Construction Representative. (6) A copy of these approved pions must be on the job site whenever construction is in progress. (7) Construction noise shall be limited as per King County Code (Section 12.88), normally this is 7 a.m. to 10 p.m. weekdays and 9 a.m. to 10 p.m. on weekends. (8) It shall be the Applicant's /Contractor's responsibility to obtain all construction easements necessary before initiating off-site work within the rood sigh ts- of- wo y. (9) Franchised utilities or other installation: that are not shown on these approved plops obeli not be constructed unless on approved set of plops that most all requirements of KCRS Chapter 8 are submitted to the ODES': Development Inspection Unit three days prior to construction. (10) Datum shall be KCRS unless otherwise approved by the ODES. (11) Ground water system construction shall be within o right -of -way or appropriate drainage easement, but not underneath the roadway section. All ground water systems must be constructed in accordance with Section 81 3.02 of the APWA Standard Specifications. (12) All utility trenches shall be bockf711sd and compacted to 95% density. (13) All roadway subgrode shall be bockfilled and compacted to 95li density. WSDOT 2 -06.3. (14) Open cutting of existing roadways is not allowed unless specifically approved by the ODES and noted on these approved plops. Any open cut shall be restored in accordance with KCRS 8.03 (8) 3. (15) The Contractor shall be responsible for providing adequate safeguards, safety devices, protective equipment, flogger:. and any other actions needed to protect the life, health, and safety of the public and to protect property In connection with the performance of work covered by the Contractor. Any work within the traveled right -of -way that may interrupt normal traffic flow shall require of least one flogger for each lone of traffic affected. All sections of WSOOT Standard Specifications 1 -07.23 - Traffic Control, shall apply. ( 16) Retaining wall designed by others. wlrt •l i • irWt wwP-4 7 • loop � SANITARY SEWER NOTES: (1) All work materials shall be in conformance with the standards and specifications of the City of Renton Utility Deportment and the latest edition of the WSDOT /APWA Standards and Specifications. (2) The hours of work in the street right of way shall be limited to 8:30 a.m. to 3:30 p.m. on weekdays unless otherwise approved in writing by the Planning /Building /Public Works Deportment at 235 -2620. All street closures, partial or full, shall be approved by the Planning/Building/Public Works Deportment 72 hours in advents. The Police Deportment. Fire Department. and 911 shall be notified 24 hog s in advance of any work In the right of way. (3) All construction shall be in accordance with "Stondord Specifications for Municipal Public Works Construction* prepared by Washington State Chapter American Public Works Association, latest edition (APWA) and City of Renton Standard Specification :. (4) All locations of existing utilities shown ors approximate and it shelf be the contractors responsibility to verify the true and correct location so as to ovoid donno9• or disturbance. (5) A preconstruction conference and o 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 occomplishvo by a representative of the City of Renton.) It shod be the contractor's responsibility to notify tile Utility Department 24 hour: in advance of bockfilling all construction. (fi) Contractor is solely responsible for the moons, method: and sequences of construction and for the safety of workers and others on the construction sits. (7) It shall be the responsibility of the contractor to obtain street use and any other related permits prior to any construction. (8) Pions approved by the City of Renton, Public Works Deportment, shall take precedence over all other pions. (9) A copy of these approved plops must be on the job site whenever construction is in progress. (10) The contractor shall provide the City of Renton with on os -built drawing of the sanitary sewer system which has been stomped and signed by o liters :eel professional engineer or licensed profsssionol surveyor. (11) Bockfill shall be placed equally on both sides of the pipe in layers with a loose overage depth of 6 inches, maximum depth of a inches, thoroughly tamping each toyer to 95 percent 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 some as described. (12) Open Cut rood crossings for utility trenches on existing traveled roadway shall be backfill•d with crushed rock and mechanically compacted. Cuts into the existing asphalt shall be neotlin• cut with sow in o continuous lies. A temporary mix patch must be placed immediately after bockfill and compaction. A permanent hot mix gulch shall be placed within 10 dogs and shill be per City of Renton currant standards. (13) Datum shall be City of Renton. U.S.C. and G.S. (14) All disturbed arses shall be seeded and mulched or otherwise stabilized to the satisfaction of the Department for the prevention of on-site erosion otter the completion of construction. (15) All pipe and appurtenances shall be laid on o properly prepared foundation in accordance with Section 7- 02.3(1) of the current State of Washington Standard Specifications for Rood and bridge Construction. 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 bass. Pipe bedding shell be pea grovel 6" oboes and below the pipe. (16) Sanitary sewer pips shall be polyvinyl chloride (PVC) rubber gosketsd ASTkI Q 3034. SOR 35, or ductile iron cloys 50. (17) In unimproved areas, manhole to extend minimum 6 inch and maximum 18 inch above finished grade. In paved ores, cover must slope in all directions to match paving. F 1 WATER UTILITY NOTES: (1) AN +xork Rn6te6411 shoe be in conformance with the standards and specifications of the City of Renton Plonr+inq/Buiidinq/public Works Department and the latest edition of the 'wSDOT /APwA Standards and SpKificotiona, as approved and modified by the City of Rer►ton in the Renton Standard Pions do Spscificotions. A set of op�proved plops shah be kept on sits at all times during construction. (2) li+s hours of work in the street right of way shall be limited to a: 30 on+ to 3:30 prn on weekdays un1ess ptlNiirw;se approved in writing by the pe,portr+nsnt of Public Works of 235 -2631. All street closures, partial or full, shill bs app -.jvsd by the Deportment of Pubic works 73 hours in advance- The Pd ►ce D•portTSr c, Fire Dsportm•nt, and 911 shoo be notified 24 hours in advance of any work in the riVit of way. (3) All bcotions of existing utilities shown are approximate and it shall be the controctorl s rgponspiity to verify the true and correct location so as to ovoid domv9• or disturbance. For utility locate till 48 -Hours Locators. 1-800- 424 -5555. (4) All water main pips to be cement tined ciuct+ls iron pipe conforming to AWWA CttO and C1 t s or latest revision, thickness doss 52. Cement snorter lining and seal cooling shall conform to AWWA C144 or latest revision. Pipe joints to be push -on or mscnonicot pint. Bedding to be Goss C. All ductile iron pips and fittings shall be polyethylene wrapped per ANSI /AWWA C105/A21.5 -93 Standards. (5) Cost iron and ductile 'ran fittings shall be cement lined, pressure rated as noted on pions, and in accordance with ANSI /AWWA C110/A21.10 -87. Cement lining shill be in accordance with ANSI /AWWA C104/A21.4 -90. If fittings are 3 inches to 12 inches in diameter and have mechanical joints, the fittings shill be in accordance with either ANSI /AWWA C110/A21.10 -87 or ANSI /AWWA C153/A21.53 -94. 3 inch to 12 inch diameter fittings which have mechanical joints and /or flanged joints shod be in accordance with • ANSI /AWWA C110/I►21.10.57 or o combination of ANSI /AWWA C110/A21.10.87 and ANSI/AWWA C153/A21-53-94 such that the portion of the fitting with o mechanical joint( :), may be in accordance with ANSI/AWWA C153/A21.53 -94 and that portion of the fitting with flanged joint(s) shell be in accordance with ANSI/AWWA C110/A21.10 -87. Acceptance testing in accordance with section 53.53 of ANSI /AWWA C153/A21-53-94 or with section 10 -4.3 of ANSI /AWWA C110/A21.10 -87 shoil be obtained by the contractor and transmitted to the owner. (6) Gate valves shall be iron body, bronzed- mounted, double disc with bronze wedging device and C} -ring stuffing bar (AWWA C500) or of resilient seated type (AWWA C509). Valves shell be designed for o minimum water operating pressure of 200 PSI. Gate valves shall be Clow List 14. Mueller Company NO A2380, or V dC H. All vetoes 12" in diameter and larger, shill be installed in o vault. See water standard detail for 12' Gate Valve Assembly Vault and 1` 6y9oss Installation. (7) Fire hydrants shill be Corey type (opening with the pressure) or compression type (opening against pressers) conforming to AWWA C- 502 -85 with o 6 inch mechanical joint inlet and o main valve opening (M.V.O.) of 5-1/4 inches, two 2 -1/2 inch Koss nozzles with Notional Standard Threads 7-1/2 threads per inch and one 4 inch pumper nozz +es with the new Seattle Pattern 6 threads per inch, 50 depress V. Threads, outside diameter of mot• tread 4.875 and root diameter 4.6263. Hydrants shall have a 1-1/40 pentagon operating nut opened by turning counter clockwise (left). The two 2-1/2" boss nozzles shall be fitted with cost limn threaded cops with operating nut of the some design and proportions as the hydrant stem nut. Cops shoN be fitted with suitable neoprsn• gaskets for positive water tightness under test pressures. The 4" pumper nozzle shatl be fitted with o Stortz adopter, 4" Seattle Thread x S~ Stortz. Stortz adapter shall .be forged and /or extruded 6061 -T6 aluminum aJtoy, hordcoat anodized. Threaded end portion shall have no tugs and 2 set strives 180 degrees apart. Stortz foes to be rrlstaJ, no gasket to weather. Stortz cop to have synthetic molded rubber gasket, and shall be attached to hydrant adopter with 1/8" tooted stainless steel aircraft cable. Fire hydrants shall be installed per City of Renton Standard Dotal for fire hydrants. latest revisions. (8) All water main 10 inches and smaller to maintain o minimum cover of 36 inches below finish prods. All water main 12 inches and torpor shill be of a minimum of 48 inches below finish prods. Where utility conflicts occur, water mains are to be lowered to clear. (9) All water mains six (6) inches in diameter and larger shaft be cleaned with pipe cleaning PIGS prior to disinfection. The Poiy Pigs shall be Girard Industries Aqua Swab -AS or approved equal, Z lb/cu ft. density foam with 90A durometer urethane rubber coating on the rear of "PIGS only. "PIGS~ shall be cylinder shaped with bullet nose or square end. The City will assist the Contractor who will perform the cleaning operation. o) All water mains and services shall be pressers tested to o minimum of 200 PSI or 50 PSI over operating pressers, in accordance with the specifications of the City of Renton and the Washington Slots Health Deportment. All pressure testing shall be done in the presents of a representative of the City of Renton. The quantity of water lost from the mein shall not exceed the number of gallons per hour as listed in City of Renton Standard Pions ac Specifications 7- 11.3(11). The loss in pressure shall not exceed 5 psi during the 2 hour test period. b) All water mains and services shall be disinfected by the injection of o 50 ppm (minimum concentration) chlorins /water solution. Dry Calcium Hypochlorits shall NOT be placed in the pips as laid. Chlorins shill be metered/injected in accordance with Section 7- 11.3(12)E or 7- 11.3(12)F of the Standard Specifications referenced in 1 above. (10) A preconstruction conference is required prior to any construction. A minimum of 3 three) working days notice is required for scheduling. prior to scheduling the proton o per, -,it information sheet must be supplied to the Utility Engineer's Office. Twenty -four bout Aics will be required prior to starting new construction. (11 1 It shall be the contractor's responsibility to ester• all necessary permit; prior to .: artinq construction. i 2) installation of corporate stops, water services. lines and meters shall not be done until all service agreements, meter applications, construction permits, and payment of fees have been mode to the City of Renton. (13) All connection to existing mains to be accomplished by the City of Renton, except vest tops which may be made by approved wet top Contractors with prior approvel from the Department of Public Works. Ail necessary excavation and materials to be supplied by the contractor and be on-site prior to City notifications. (14) Inspection will be accomplished by o representative of the City of Renton. It shall be the contractor's responsibility to notify Development Services 24 hours in advance of bockfillinq all construction. The contractor as well as the Engineers shall keep as-built drawings. (15) Contractor to provide plugs and temporary blow -off assemblies for testing and purity acceptance prior to find tie-in. (16) All joint restraint systems (shackle rods, nuts, belts,, etc.) shall be as manufactured by the Star Manufacturing Company of Cdumbu• Ohio or equal approved in writing by the Department of Public Works. (17) Asphalt and concrete street paving shall be sowcut to a minimum depth of two Inches. 01 mot streets may be spode cut. All surface concrete, pavement, sidewalks, .;orb, gutters, and driveway approaches shall be sawcut to o minimum depth of two Inches or removed to on existing expansion joint." (16) A temporary cold mix asphalt patch shall be placed on the day of initial excavation with a permanent, sealed patch to be placed, to City of Renton policy, within ten days. Call for •ubgrod• inspection prior to placement of final patch. • (19) For City projects such as telemetry conduit, the PVC pips used shall be schedule 40 M unimproved areas and schedule 80 under improved areas. All chemical process lines shall be schedule 80 PVC pipe. 082.: SURFACE WATER DRAINAGE NOTES: (1) BEFORE ANY carsTRUcTroN oR oEW.Lo+P+wENT ACTIVITY occuas, A PRECONSTRUCnON MEETING MUST BE HELD NTH THE CITY OF RENTON Pow REMErfER. (2) All construction shah be is occcrdor+as with the *1994 standard Spscificot.lor+• for Rood. Bridge and Municipal Constnrction• prepared by w. S.D.O. T., and the Mn'rican Public works Association (APWAj, as amended by the City of Renton Department of Public Works. (3) The sestets water drainage system shill be constructed according to the approved Plans which are on fie in the Department of Public Mtorks. Any deviation from the approved pions will require written approval from the City of Renton Department of Public Works or Sestet• Water Utility. (4) A copy of these approved plans must be on the job site wnsnswr construction is In progress. (S) Datum shill be NAVD 88. unless otherwise approved by City of Renton Department of Public Works. Reference benchmark and elevation are noted on the plans. (6) All sod imsntotion /erosion facilities must be in operation prior to d•arin9 and building construction, and they Rust be satisfactorily mointoinsd until Construction is completed and the potential for on -site erosion has passed. (7) All retention /detention facilities must be installed and in operation prior to or in conjunction with all construction activity unless otherwise approved , by the Department of Public Works, Surface Water Utility. (8) Gross seed may be applied by hydroseeding. The gross seed mixture, other than - City of Renton approved standard mixes. shall be submitted by o Landscape Architect and approved by the Deportment of Public Works, Surface Water Utility. (9) All pips and appurtenances shalt be told on o properly prepared foundation in accordance with Section 7- 02.3(1) of the current State of Washington Standard Specification for Rood and bridge Construction. This shell include necessary leveling of the trench bottom Or the top of the foundation materiel 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 o uniformly dense unyielding bole. All pipe bedding sl+ou be APWA Class *Co. with the exception of PVC pips. All trench bodcfiN shots be compacted to minimum 95% for pavement and structural fill and 90% otherwise per ASTV D- 1557 -70. Poo growl bedding shill be 6" over and under P.V.C. pipe. (10) Galvanized steel pips and aluminized steel pips for all drainage facilities shall have asphalt treatment #1 or better inside and outside. (11) Structures shall not be permitted within 10 foil of the spring fine of any storm drainage pipe, or 15 fast from the top of any channel book. (12) AA catch basin grates shall be dspresssd 0.10 feet below pavement level. (13) Open cut rood crossings throes existing public right of way will not be allowed unless specifically approved by the Cit y of Renton Administrator , Department of Planning/Building/Public Works. (14) Rock for erosion protection of roadside ditches, where required, shall be of sound quarry rock placed to a depth of 1 foot and must mast the following specifications: 4•- 8'/402 -70X poising: 2` -4' rock /30X -40X passing; and -2" rock /10X-20X passing. (1 S) AN building downspouts and footing drains shall be connected to the storm drainage system, unless approved by the Department of Development Services, Plan Reviewer or Surface Water Utility. An accurately dimensioned Certified vs -built drawing of this drainage system will be submitted to the City of Renton upon completion. x(16) Issuance of the Building or Construction Permit by the City of Renton doss not relieve the owner of the continuing legal obligation and /or liability connected with storm sestets water disposition. Further, the City of Renton does not accept any obligation for the proper functioning and mointenonc• of the system provided during construction. (17) The Contractor shall be responsible for providing adequate safsguord, safety dsvicss, protective equipment, flo99srs, and any other needed actions to protect the lift, health, and safety of the public, and to protect property in connection with the performance of work covered by the contract. Any work within the traveled right of way that mayy interrupt normal traffic flow shall require an approved traffic control pion by the Traffic Engineering Division of the Department of Public Works. All sections of the W. S.D.O. T. Standard Specifications 1- 07 -23, Traffic Control, shell apply. (18) Special drainage measures will be required if the project locution is within the aquifer protection area (APA). S- 304401 S�.o��Y Si111f1Ti1J?Y /SXW" SChiWllL�• sy - W ELEv - 197.J7' • � !.E � 16i.97' i1 Ilf l.E. w 2OCt 6i' 1' SJ - 1fal ELEV - 241220' L I E - 236. 90' PMPE FLOW TNAW(N e 4 EIli. AO' FLOW TNNQKM S lL 17.00 t • l� CHECKED FOR COMPLIANCE TO CITY STANDARDS DATE Am DATE DATE DUNCI1NSaN 111 S'A' 1 J11i SYrwA � IV BrIWa �irbii�iis Nifi �*M JUJI.111J Fair 20A 244.II55 �� SCANNED NOV • 7 200 v OCI N0: 429 ii •