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HomeMy WebLinkAboutzS-0546Set-TOin5�2SPPIG wFVr'Manot, FZGVIMD vy "ei�AL6 ,,d C,Orl c-"TIN� �1JbIN��S 11�." ZAE.ITART SEWER NOTES AMD SPECIFICATIONS 1. All wait materials shell be to coat -mmaace, with the 10- The contactor shun ptwlds the Cftr of Renton rdth .,E ���. o l GSri. �3 =; '✓ Int CO CO- M ON • 111 CAx yN� ehU� M;4 � I Utility Department mgt a n —built �x'd aaa°f�d n � which L.I tJ e-) WSDOT /APEA staodarda sad specW=utlom A net euElnew or licensed poet Eel s>Pveyw ag O'= • 611 t91. vV /Beth P !1l NY -r" ' i W r' ` A� {Iy� 7Z be ttoPt on aura at an tlam 11. Bacidm shall be placed equally on both 1 (u. IN V. # f�r�'Ti�� -ly �i 13 'J Z Pipe In lwr� a th moose asaace depth of a inches I , - 3 f 2. The hours of wait In the street right-of -mw shall be saxinum depth of 8 4ndma, tamping each dlaaeta• ca otherwise approved is writing by the Department of eoapwtedlayesmn�a�adforom _ (x- L 3. Mrt- llkdted m 8:30 as m 8:30 Pa on wedcdays unless law m 95 peevent on maximum dens". These (Q TpQ: 4:.�- •6, INJ:4IZ •9$ [w.7 - - P..wxc if aim at 235 -2620. An street elostrce. plea or m the !rid@ of the trench. INN: *V-av 6M -i ' � �' r'+ 'J Partial or Hill doll be appoved byte Department of Haterial m eaap9ata the fill over P� aban be the INV:.F -rt-aa CL- 1J. � •TOP= JS- I�'`l� /,VV~ds+l: -Fi lSJ4q.9� _�� .'' - I I W: PvtCde edotb 24 bwar la advance. The police awe as INV: •(-r�i - Z-bC u -) -- - - department. >bt department and 911 sass be notified 24 awls in advance, 12. DPW aft reed momAop for auny teaches on traveled roadmai, she be. backtMed 4� 3. All construction shall be is acxam� nee with °Stht'And steeled rack sad mechanically respected per d '.� -f' `. i i? / •�• Specocatlow for, 8tdddpal Public Wake conch c- Reatnn r4aodardc Cuts $lLD the erg asphak ��! •��� �- •��r -° �,. ���� �` U00' Prepared by Washington State Chapter American shaD'baneathwcutvdthasa]eat alum. A 6jl 1("- ,,,• -ZG -- r 1 k, - Public Mail Aaeoclatim 1988 edaim("NA)+� tupaem9 aft patch aunt be placed husedia0ehr after Q , • $/ /,g _ - L� D - ,� t ' .J $- w 1 City Of Renton Standard SpadHrs�o< bad= and compaction. A P but aft patch sy ,. - v' \ N • (•'�'tl•1 4z' 8" PV, �`` O¢' �'� scan ha placed tdth SO da9s and dhan be vs City d a0 ' _ _ �ixe�► lc� (.1116, 'r�i \ ' ; t Er;, r, h1 0.� (� a. All locations of existing dMf- Q'• _ -- - - - -� - s,c a - `tT•t�_i V 0 mate amltdm am 'sue m Renton t�rat atanda� am apprark- r 8'OY t the tae red correct .... s ::•:.'° '� ca o.�w_., II,&.r•�w r e damage location so m avoid 1O �. - -.� • 1 Q. f<'� L __ -- •� damage ar dffiheaosce. - .14. An disturbed areas shun be seeded and atJlc6ed m• • . o t' G] - T• = �".:.t2 7i •F V ,.y ��4 (3[ � ,• - - _ , , _ s_ .•_� -1 t l 'uJ ~ - k-rr Z- , a- -k - , - ' • I N d a �j n I �N _ �` � I �,e GG= Y" QQi , J _ y : _ ' _ - ' r - - _ - - • � - . •r'. ,�� ±: ' .- -+ . A me an and zbons noll atabffized m the aaSdasotherwise tica of t9e + K P abN be required prim m slmtag Bow, owetcatlm Department for the Prevention of no-site ea� � . % x Shall be the rbon�'sre�ao�ymseemeall �a' the Comp>�ofwosttetloo 4G 0 carat„ n • � (Inspection will, be mpDebed by a representative, 115. An pipe and appurtenances when be laid on a progml •t_ C 3 ' -_ f '• e • of the C}1Td seatoa.i Wuhan be the earheetm'a Pe'ePe'ed famaation m aes�'daoce +dlh seetl® 7- L- • - .II . >y� - - - �•j zo xe�o�t�m�xYwers>aepmuencumta: czs(Ii of tae emxmt:r�e Ix ales sea -, '-• _ _�i 4�.E: t "=Z0' is advance of beds an constnsbm fm•hoad and bridge construction. This -1Qt =1j• - - - �l t(1 8. Coanactac is solely r�we for the aaam. ae the hap of the foundation material as wall as (� s Than faebade >�mey leveling of the t:m� bottom •� l0 ' Qh �•Ctuv: 5 aeraoN and sequences of tins and For the PYauaso[ and waPeetlan of x'ngcd bedding safety of worlows and others on the eomttutlw site. mataiai m mdHrm ande so that the mi if length of the pipe will be supported on a uniformly O - - m T. n d Elan 6e the ley the contractor umieldingbame. Pipe be>nnvel6, - - - - - - - - - - 01 ' -('f e) obtain street we and my other related permits prior above and below the 1dpe• m>� • 1 !/ Nk- 0." r ' C , > ; t� ('P' - 6M : G - 1d. sewer shah be 0• tP ' C L IZY OF eE%1T011 .+� Public _ saasmty pips P ehlm'de(Pace 9iR N^ PAS [ Department shall take over an other ASYx 3034. sD R 33 or ductile irw - - . r _ I� ` INC, — 0;= W L1Ne- W /WeiST Pte- �F 4Z!�•O 1 Q ��C 3 -INS �_ '. -54a _ - � - 3 �t11 �G r_c t._ -- S _fit 18• S OF D�II�I� TD F}DV - - 17. Iatmi.Ptweaa:ees maaaalemexuad.dmmrmsmrrh r'^ �f rr `�"}-iD�ri� L'�D(�(D LlD �jJf D I , -'- r u J /rr- 9- tt /it•.>' %r '� i \o rrit.�,7 {�+��E�I'�..'��V•y /S�NG'�iH SILK OF a. w ormme� .mb easy ewer• amt in L T V 1 �„J � f -1�7 1•� ��� 5 Fr-. 4- J 1�0 �Ol ► E� 1T l p t C Y i � �-oT 8 Cti G y `i cl1 .PRon is in . ogress. the mt8 are a�am lu kWh lope I -.. �- o mat Y-,•' uG! whenever wmtveHm 9s in a1nDa 1n an directions to match �1 ,( 1 ZO d Z y� i_ ((me, 511'f• '�) G-�( r_r. Lt ;,IAD E. WAS �-- — - -=— a� =A A�d1'EC HORt NT.4[ LBCA� / ©rV �OF s'A�✓. SEWER A/YE pE� �sEtD Le C4 ��% - -- -- - - I /.OV. [ENAT/o.VS aN STil7.d.T To LOTS Rom, -93 ! TJY U S 1.4-w-1 CAz C dlL.RT _-D o vc Y I ! I } I 4,w, Mar -eez o YsCR /FIFA 6�00 CASni �-OLYMMI-_ POW.- I 24• =U!5w rr 4 n sin. sc n� �: t+o(zz_ ? " =zo'.v t I " -5_ C#A*CXED FOR COMPt IANC� �' ACt?TE: H/�/ERE tESS THAN /' G:� YEitT /t aL I \ 1 T D OS AS- 5UIL CGE,4JPJONCE l36T/vEEJV SON/TAJPY SE1�EJtP / F STO.rtJ PIPES s.ON�T.ORY sE/f/E.P I \' • r �• p�j y, n � � Via¢ JOIMS 5/d.Otc 0E GONERE'TC ENCASED S' i x ` ` 1 Ate?- �IL.r wo A t IONI 1 0VIMD5-/ II IY t -&D EJ4GN S /OE AT CROSS /N6 !Y /rr! 2" . �.rasr sFcTtOIJ .' tiriJc� /.ruJN N6aPRENE P,4p. _ � ,'' - � C�I� M,�1N � A�� (() � -�� -9Z STf!F5-9 /4 °DEft711:aAW DAR , _ -.__- - -.__ = `• °COQ - zm?5 5LdLl. DE WcLuOED ct 4 3 -- i >M1 N �- Jar` CpLL� P.O. BOX 2332 REDMOND VA 88073 ( 206 ) 885 -0182 MAX.F7('E 52E- Z!"LG1. �� .ot 1tASy`,'L 1ADDER- STL2ALt/lAMll� Ca OR ALVAt 1lZED STEyL . c+ IT ►� E N T Q N - DEPARTMENT OF PUBLIC WORKS :., PaeCS+st sf cnocl 4ia� ►°� l . 7 G az R,yCE RECOMMENDED RJ . ., .• � :r: = FOR APPRO R�EnCOt++�AENDED R APPROVAL DESIGNED DATE FILE NO._ Co °LAID. •: .. •.' .:i •• :::: `', -• ..:_ : � �j O �-- tOMfft BY �` °/'� / Z I l_ to DRAWN Z 6�►�DAP_D �AM EAKi MP WJ4STEWATE•� t/T /L /T1` PGaN f2EY /ELY ¢/,9/ 1 YGUIi�D �t LG�I 1 T (� VIG�AI �1� ICJ' CHECKED SCALE G�CJ Ny i ED FI.LD aDO� -►ACS 4.1- NO. REVISION BY APPR. DATE APPROVED SHEET-9-OF • NCnee,: TL FOO- F- P41G IUFOF- W- -CION IE5Y ° MP- OHAU!t 6i.! SULTIi` n C.�ia�I ING 8M U�ii l � �q vD F- Off• i�M : GtN OF eel rroU i5M rim Gtlil, v Ih9 FGA' o1=wa IN JP- -r wiw�sr _ I &A,-. 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LIN�� Q�} � � . � .d � �- �•' Tti_ � U i� T C� Lt11c . • u, `J 4�0 °-® -- �U i1) LOCI GRADE Q 11 x=5 V r \ i; I - '� � r i �- Ili �• � •P � i �•i - - -- - ,I „_•><.•,.,, i i iii • /T1a+<.aU <�P(�: }ppPZ• I•R Zl7` YE�.I•sj• i - WG9Y.MR - AY.6 - I eMat r4e«0.4 ear p.cK,t ra I I , 7 •.•.. t • M ri4 a9 9rlr., ,.( a•! ••• 1 I lot- lZ eta N -i Z ' • yro M atv0. nlrn ML as !/a• rcC «O. D 14 D way. ono - 'Mel l o 1 1�y'�. • l V . s - - - - O® , A arK,«.r..ro.r... «.., «.. r« ��F NCt UU, r% i. % I 6 :lt m.t,,�zo, IV�T.I'_�r rata49 1Rl « « 1Karn � � •. I I , - - - - - + I e& r�ju AX Sp. -\II �vv `' ��1,%1 L �° 0604-- `� -• �� una cur rirtnrwrnc. ah - .. -Pic _ - PIG 19 -fit. PvnRT - 3 °� �'T'i2 RECM Cp P. Q BOX 2332.' REDMOND VA 96073 t 206) 885 8102 I _ y ENDED E � FOR AP 90VAL �+ t ` u.vra�.a °�9a m�'�-- '-- - - -- -- OP PUBLIC V4/ORiCS az"rar ve.rr Frnoerec as a;ve n. . tit C(MEO I _"�Z !�•§lp� ?!f AQ �/ n.e.cz.tvavcr. 4vx¢nc -:I _ r 1 4J t ;1± a �; -a, $ °��S Ers �� �t,Tt7t`1 �1 c. . . 1VIo j :3�1:� ce2. T/L CrAC tD Li ty awe wr vrntt :. .- N Top • INV. 4-�s.OZI 4 • b - $I fiNAl IW- . - -- - - . i'NV: 3 g3 �•) I �lZ 04i2) �`��, .. - .. - 131 [ VoIC✓ - WH-6 cpdNT- ZQMP � 'AlL -rap cove Gi3'"I -T/Ft -48" i �vEe �w N z -ac Lj tldl - tZ•5 (( i %J z . GIT/ . �EVJeW . ' .�Z Z -Z1 -411 DE9IGHE. DATE FILE HQ ' It tV dpT zl �Z�'- IZ 11 17- - 0 {� �� 1 n l\i� l '�A 1`+' t�. rJ �i i��i�t I".tT .. f -:sVIG �r_;.I.; J, &z �✓- �1 -1q©.. OR A - F$ 5 0- Ii CHECKE ZO na:DIa na oo r AAFAOVSC.iHEIEY-1lLOF'- I I I A I I I 4• 4' Ditch Slope Check Dom Spacing I 0 -5% 150' 1. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION 5 -10% 100, Sump Behind Rock Check Dom 1.0 0.5 ``✓ > - 10% 50* Cleaned When Collected Debris Min. Kay Rock Into Swale 0.25' Min. Exceeds 1/2 Ot Its Depth INTERCEPTOR DITCH X-SECTION & ROCK CHECK DAM (FRONT VIEW) I h6! ,n. 1 EROSION CONTROL NOTES lU11 LI vq �XLaYa 10,j Flow - _� �_ -_ Flow _ _ _„�� 1. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN SHALL BE Key Rack 5` Sump Behind Rock Check Dom Into Swale Shall Be Inspected Daily 8 Min. 0.25' Cleaned When Collected Debris CONSTRUCTION. Exceeds 1/2 Ot Its Depth NOTE: Rock Shall Be 4" Minus Quarry Rock ROCK CHECK DAM X-SECTION (SIDE VIEW) THE EROSION AND SEDIMENTATION CONTROL SYSTEMS TYPICAL INTERCEPTOR DITCH WITH Rnr.k t'_HFrK nAM ?x;:5rl7= IOnW.J fbv- "PLlLfii' 14' 1)6e� COW FOP- -110 DF-Te 'IDh('77":17. Nor AL111WED FM UhE lu eatDwh}t5,pwvcwA,1(a PARI44WA t) A OfZ WHP9.e_ VaUl"WICtt LOACIy WOOL& Oc m �Jff�i)YE E+cLLARD _ J�slR•l�= �A,6�E•EWd l .xF crw ea �MI�RNK6D "OvwN1 v6$ ' iAk ` MOJNTF -=D OyeR 2A' ill" POO= 41 PETE MOW ThN}L FLA0 !/19 Ica Scan: 6TANOARD LtYJt1N64 M-H• F9 MM 4 COVE-9 2 C-5 �-- KeRr�• DNICl.�loex�{+'SO LaNC€•EEiE ?oP �a.AE PIPE EeDDIWI r'�rnl.46AM::1 MATE9 lhL -4 LiR4E AS TANK wELPac- M FuBED Ta TANK M+(• StEPh I2' O.G. WELD Or_ BOLT ST7 �lOhRiD M l i 51EP5 2�u Hex 9ETe1kM eJ 'Cht1V_ %6cz••1 w�V . NO 1• li'� &DZ06f1tA(4 61OLK1.7 Al, p94'D TO BM061 FP.W'L'R 4ZAy-M 2•AtL ►4htEtzsatragD BE a<LOMlmom Opt yp,LVa•l�zeo � AtSGsik6T Lo6.TED Cirtxrme sr f or R ITi=fZ Motrrt'En1htJtT VD>f;:, By 0✓KrrI o �1 MIT-- . I' v, 2� SCi//i� DtPfb 1.5'.S�d'iren>` Siwaaa � 061, CZ4041 fUtGlN9 CROSS SECTION No SCALE �: May be 4041,1V Ilad b f e-pval f Croy kold«rg a berm 1' Dept of ~Z- 4120ck' SEDIMENT TRAP OUTLET NO SCALE EROSION CONTROL NOTES lU11 LI vq �XLaYa 10,j 1. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN SHALL BE aL+c CLEARLY FLAGGED IN THE FIELD AND OBSERVED DURING POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE CONSTRUCTION. ADDITIONS TO EROSION /SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITTEE. 3. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS 2. ALL REQUIRED SEDIMENTATION /EROSION CONTROL REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. FACILITIES MUST BE CONSTRUCTED AND IN OPERATION p_ser,H �kz. PRIOR TO LAND CLEARING AND /OR OTHER CONSTRUCTION ANTICIPATE THAT MORE EROSION AND SEDIMENTATION TO INSURED THAT SEDIMENT LADEN WATER DOES NOT 061, CZ4041 fUtGlN9 CROSS SECTION No SCALE �: May be 4041,1V Ilad b f e-pval f Croy kold«rg a berm 1' Dept of ~Z- 4120ck' SEDIMENT TRAP OUTLET NO SCALE NEEDED TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 4. APPROVAL OF THIS PLAN IS FOR EROSION /SEDIMENTATION CONTROL ONLY IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 5. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK IS ANTICIPATED FOR A PERIOD OF 30 DAYS OR MORE, ALL DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR IN QUESTION. GRASS SEEDING ALONE WILL BE ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER INCLUSIVE. SEEDING MAY PROCEED, HOWEVER WHENEVER IT IS IN THE INTEREST OF THE PERMITTEE, BUT MUST BE AUGMENTED WITH MULCHING, NETTING, OR OTHER TREATMENT APPROVED BY THE CITY OF RENTON, OUTSIDE THE SPECIFIED TIME PERIOD. 6. FOR ALL EROSION /SEDIMENTATION CONTROL PONDS WHERE THE DEAD STORAGE DEPTH EXCEEDS 6 INCHES, A FENCE, A MINIMUM OF 3 FEET HIGH IS REQUIRED, WITH 3:1 SIDE SLOPES_ 7. A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE, 30' X 50' X 8" OF 4 TO 6 INCH QUARRY SPALLS SHALL BE LOCATED AT ALL POINTS OF VEHICULAR INGRESS AND EGRESS TO THE CONSTRUCTION SITE. SANITARY SEWER NOTES AND SPECIFICATIONS 1. All work materials shall be in conformance with the standards and specifications of the City of Renton. Utility Department and the latest edition of the WSDOT /APWA Standards and 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 limited to 8:30 am to 3:30 pm on weekdays unless otherwise approved in writing by the Department of Public Works at 235 -2620. All street closures, partial or full, shall be approved by the Department of Public Works 24 hours in advance. The police department, fire department and 911 shall be notified 24 hours in advance. 3. All construction shall be in accordance with "Standard Specifications for Municipal Public Works Construction" prepared by Washington State Chapter American Public Works Association, 1988 edition. (APWA) and City of Renton Standard Specifications. 4. 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. 5. A preconstruction conference and a 24 hour notice shall be required prior to starting new construction. It shal3 be the contractor's responsibility to secure all necessary permits prior to starting Construction. (Inspection will be accomplis Led. by a representative of the City of Renton.) It shall be tho, contractor's responsibility to notify the utility dep ztment 24 hours in advance of backfilling all construction. 6. Contractor is solely responsible for the means, methods and sequences of construction and for the safety of workers and others on the construction site. 7. It shall be the responsibility of the contractor to obtain street use and any other related permits prior to any construction. 8. Plans approved by the City of Renton, Public Works Department shall take precedence over all other plans. 9. A copy of these approved plans must be on the job site whenever construction is in progress. 10. 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. 11. 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 percent on 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. 12. Open cut road crossings for utility trenches on existing traveled roadway shall be backfilled with crushed rock and mechanically compacted per City of Renton standards. Cuts into the existing asphalt shall be neatline cut with saw in a continuous line. A temporary mix patch must be placed immediately after backfill and compaction. A permanent hot mix patch shall be placed with 10 days and shall be per City of Renton current standards. 13. Datum shall be City of Renton, U.S.C. and G.S. 14. All disturbed areas shall be seeded and mulched or otherwise stabilized to the satisfaction of the Department for the Prevention of no -site erosion after the completion of construction. 15. All pipe and appurtenances shall be laid on a properly prepared foundation in accordance with Section 7- 02.3'(2) of the current state of Washington standard specifications for road 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 base. Pipe bedding shall be pea gravel 6" above and below the pipe. 16. Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed ASTM 3034, SDR 35, or ductile iron Class 50. 17. In unimproved areas, manhole to extend minimum 6 inch and maximum 18 inch above finished grade. in paved area, cover must slope in all directions to match paving: .o- u,. y\N Coe pr `L<Cr •Oi Ytsy.�PfN V. 1 k 1 • C'hAl ts saw ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION AND SEDIMENT FACILITIES HALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND /OR CONSTRUCTION IS COMPLETED AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION /SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITTEE. 3. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITTEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO INSURED COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITTEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 4. APPROVAL OF THIS PLAN IS FOR EROSION /SEDIMENTATION CONTROL ONLY IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 5. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK IS ANTICIPATED FOR A PERIOD OF 30 DAYS OR MORE, ALL DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR IN QUESTION. GRASS SEEDING ALONE WILL BE ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER INCLUSIVE. SEEDING MAY PROCEED, HOWEVER WHENEVER IT IS IN THE INTEREST OF THE PERMITTEE, BUT MUST BE AUGMENTED WITH MULCHING, NETTING, OR OTHER TREATMENT APPROVED BY THE CITY OF RENTON, OUTSIDE THE SPECIFIED TIME PERIOD. 6. FOR ALL EROSION /SEDIMENTATION CONTROL PONDS WHERE THE DEAD STORAGE DEPTH EXCEEDS 6 INCHES, A FENCE, A MINIMUM OF 3 FEET HIGH IS REQUIRED, WITH 3:1 SIDE SLOPES_ 7. A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE, 30' X 50' X 8" OF 4 TO 6 INCH QUARRY SPALLS SHALL BE LOCATED AT ALL POINTS OF VEHICULAR INGRESS AND EGRESS TO THE CONSTRUCTION SITE. SANITARY SEWER NOTES AND SPECIFICATIONS 1. All work materials shall be in conformance with the standards and specifications of the City of Renton. Utility Department and the latest edition of the WSDOT /APWA Standards and 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 limited to 8:30 am to 3:30 pm on weekdays unless otherwise approved in writing by the Department of Public Works at 235 -2620. All street closures, partial or full, shall be approved by the Department of Public Works 24 hours in advance. The police department, fire department and 911 shall be notified 24 hours in advance. 3. All construction shall be in accordance with "Standard Specifications for Municipal Public Works Construction" prepared by Washington State Chapter American Public Works Association, 1988 edition. (APWA) and City of Renton Standard Specifications. 4. 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. 5. A preconstruction conference and a 24 hour notice shall be required prior to starting new construction. It shal3 be the contractor's responsibility to secure all necessary permits prior to starting Construction. (Inspection will be accomplis Led. by a representative of the City of Renton.) It shall be tho, contractor's responsibility to notify the utility dep ztment 24 hours in advance of backfilling all construction. 6. Contractor is solely responsible for the means, methods and sequences of construction and for the safety of workers and others on the construction site. 7. It shall be the responsibility of the contractor to obtain street use and any other related permits prior to any construction. 8. Plans approved by the City of Renton, Public Works Department shall take precedence over all other plans. 9. A copy of these approved plans must be on the job site whenever construction is in progress. 10. 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. 11. 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 percent on 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. 12. Open cut road crossings for utility trenches on existing traveled roadway shall be backfilled with crushed rock and mechanically compacted per City of Renton standards. Cuts into the existing asphalt shall be neatline cut with saw in a continuous line. A temporary mix patch must be placed immediately after backfill and compaction. A permanent hot mix patch shall be placed with 10 days and shall be per City of Renton current standards. 13. Datum shall be City of Renton, U.S.C. and G.S. 14. All disturbed areas shall be seeded and mulched or otherwise stabilized to the satisfaction of the Department for the Prevention of no -site erosion after the completion of construction. 15. All pipe and appurtenances shall be laid on a properly prepared foundation in accordance with Section 7- 02.3'(2) of the current state of Washington standard specifications for road 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 base. Pipe bedding shall be pea gravel 6" above and below the pipe. 16. Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed ASTM 3034, SDR 35, or ductile iron Class 50. 17. In unimproved areas, manhole to extend minimum 6 inch and maximum 18 inch above finished grade. in paved area, cover must slope in all directions to match paving: .o- u,. y\N Coe pr `L<Cr •Oi Ytsy.�PfN V. 1 k 1 • C'hAl ts saw SANITARY SEVER NOTES AND SPECIFICATIONS M ON, I ` CaG r n � 1. All work sperm ns o � Ci of Renton 10. ancontractor anon these the E ���. G' i ...... .. - � N �r-E� City of Renton MUx C�^�.. G� � . � �i. �, )-I I spa City wing of the 88ndtaiy sewer system which Utility Department and the Meet edition of the has beer. stamped and signed by a licensed professional WSDOT /AFWA Standard3 atld spedficatlons, A set engineer or licensed professional surveyor. Qs E. Mau. w /a�ax eaP I v' j -: of approved plans shall be kept on-site at all times lt' Z4-''k during construction. 11. Back011 shall be placed equally on both aline of the pipe In layers with a looee average depth of 6 inch.. 2. The home of work In the sheet y depth of 8 inches thoroughly tamping each right-of-way, shall be maximum der limited to 8:30 am to 3:30 p on weekdays unless layer to 95 percent on maximum density. These -op .+Z- .eg otherwise & ed in writing by the Department of compacted layers nisi extend for one diameter on `• -- 4-I I ate' y- I z 9a e I Public Works at 235 -2620. All street closures, each side of the pipe or to the aide of the trench. q Fl _ _ _ _._ _____ ti • 4 it 6' t (W x'U I partial or full, shall be approved by the Department of Materials to complete She fill over pipe shall be the • - c .4':' .=!2. • $ / \'`. _ , N J A. s q ` Public Works 24 horns in advance. The .police same as described. -. 2 0 5) , -Jj f ! department, fie department and 911 shall be notified 2? home in advance. - 12. Open cut road ` ( I pe c•orgfngs for utility trenches on i existing traveled roadway shall be bacldMed with •.; S. All construction shall be in accordance with "Standard crushed rock and mechanically compacted per City of Specifications for Municipal Public Works. Construo- Renton standards. Cuts into the existing asphalt tion" prepared by Masaa:ngton State Chapter American shall be neatif re cut with saw in a continuous.11ne. A �• .-- ! , l F -) Public Worm Amclatiou, 1988 edition APWA) and ten ( poraty mix patch must be placed immediately after 4Z' - ¢, h.• ,r ¢% _ g, 1 City of Renton Standard Specifications backfM and compaction. A permanent hot mLc patch a I• , \ r+ \s -\ lV . tG t J ) . n �`E�p.- 3 4. All locations of utilities shown area R all b placed current withstan 0 days and &hall be per City of {�- II ¢ �i ek 8" \$S ` �-� g . I b• �� sate and it shall be the contractors responsibility to 1 + r- fig-- verify the true and correct location so as to avoid 13.. Datum shall be City of Renton. U.S.C. and G.S. I bl N ? j1 4 VI F z / damage or disturbance. F L • ` uJ ,->K _ `' ; r F N �S2¢ o z I ` - 14. All disturbed areas shall be needed and mulched or - qTn� rte_ nY - • ;�, l,�l- `) 4j �y t Z QL _ a + --t° O 5. A pecoostruction conference and a 24 . hots notice otherwise stabilized to the satisfaction of the ro r shall be required prior to starting new construction, Department for the Prevention of no -site erosion I ytR y !!!!!/ - I i I � El ¢ o-.2 r tp "� e � `� .F =� ¢o �: `" ' /: `. �.,� =� I d d S ,ter• I - It shall be the contractces responsibility to secure all after the completion of construction. •�=�[ . � y'C / Vl'9 �; O necessary Permits prior. to starting Eprsstrvctlna. "� Ir _ -:: _ ; - - -, _ - _ � ' ,'-_., - . �•- -� 4. -- - _ _ _ - - - (Inspection will be accomplished by; a representative 15.. All pipe and appurtenances eftall be laid on a R'oPeT1Y of the City of Renton.) It shall be the contractors prepared foundation In accordance with Section 7- I - O Z-C7 utility department 24 hours 02.3(1) of the current state of Washington atandaz•d • -m ,- I �• I ,� .dL.E %: 1 "=ZO' advance backfilling all construction. apeclticatiors for read and bridge construction. This (p ` necessary levelfng of the trench bottom V--n �- a -- - �N�. '� 6. Contractor Is solely responsible for the means. or the top of the foundation :material as weIIas methods and sequences of construction and for the placement and .compaction of required bedding ecluv: � f saP&ty of workers and others on rite construction snce. ea'°erial to urdfma grade so that rice entire length of (ill - _ _ . _ _ O 0 ) C I 7. It shall be the responsibility of the. contractor to unyielding base. Pipe bedding oshall be ea gravel 6"6" \ l� -\ �'= - - - T - - - - - - - - - - - - - - - -- - - - k� - �. - - f - - ��� yG-. - - - - - - - - - - - - - 6?-� •� �1�'. - - - - - - -- -- - - - - - - - 13^/l t any construction. �.. other _ - above and -. octave the pipe. _ m`n rexared perwicl arirn• _ fib' {�• 1 r a. GAT/ OF P-.F), r0Q 11(Fl 16, santran: k&Lea�sTrt 3034, SO 1 oran�DeiP on )�/ u , " Q �i 8• plans approved by the City of Renton Public Works rubber• -- -..- _ -- �j- - -I -•- .rT1_ j- .�' _,, �, I % _ p Sq Department shall take precedence over all other Gass 50. /:tGi _ -- 0" . I IN (r AID 1 �f�/ ., + o 'r L!- rJIDE OF DIVE 1O }i0U 17. Inunfm F-n- .� t'c ?T _ �,,.,-�, - j f""-Ig: _- \i \ Moved areas. manhole to extend rhdmum 6 inch .� I FF. cxIa / / IO / /' -7 j� A t g - � L; "p D;(' a. ! 1J� LID) J �+-'I t�'. = �' r 'o J ? Oi" No�� 51 Gam`.. OF 9. A copy of these approved plans must be on the job site and maximum 18 Inch above finished . In paved 1 11 f '� I �V '� 3 70 - �G� - - { �-� ` I .._.. J� t T L 'i ja'bP LD-1 -M � whenever construction is in area, cover m. et. slope in all directions to match "� :_ � -- r� .,_ fz,� >✓r .:_ , a. IG �- J�in�n E.�,�M , :� NFi i GJS. U = C.OT#� LOT" r---? paving. x u 1 � Lois ` z <1a ¢J - - - -- ZD 'i r 'z•�� - -- -' -0005 eX 4+oo �j)Gi� Z+v'U' i SOD Ofd .� #M7.) 30 o/roe EaLI&L'. N G • �7f'� - 24. 5EE DITAIL 6.-L4- RL)U`TME} T4 °MIN. } !J 4th' HCFZz.I'=20`,VEL(I "''E5 . � N g. ;,.. i- S'fr.?Y .'.aIJ T.4i•�t� i ' : �F 1`'�.O T'�.Q�. 71'' C /T}c TAN0,4RDS nn "••i"° -' -GONE. t `' .gt9. °,.�Pr� SA,tI.�T,«^RY 56i�'r",(' _ I MOZ-JA¢ JOlNT5 �' 'tvttJ. �4 � r! .y{.^iJ- .yr LX- ^5; /ii•'S l7 :�T•�/ 2" �....� W.��lt ., ::�� l-J -� f! ..... . . i PRECbSTSECT)OU - 31!S!'d1S'!'^ .L'.t%••,a,Qr,�c vgL,t• � "'"`,"" STF-F. 4°DEFOIZAED 5AR STEM eaLL 5E iNCLUD-D \/Dow& PLAT F? -- 004 - 59 4� COLLINS & �SS�v i � ES �, 71- ��<�� P.0. BOX 2332 REDMOND VA 98073 1206 ) 685 -0102 Wt4X.FIFE 51ZE- 21 °I.D. LADDER-5t a A.L.UMNUM OR c�uvaNlzEa sT> CITY O F R F N T O N D E P A F i T M E N T OF P U B L I C W O iZ K S ^F,ZECAST EaASE SF.GTtor1 _ r • . G2 Cl5( Al F1 Fc.E DESIGNED ..� ' l .DATE I FILE NO. ��4L -�l�L/ F. -D �L- L�I- ✓�vV�LV� ���1, ' ! ^ �i .V'a TC�ai ^.'7'G%( ..Trj� �.7,. �-�. ,-�-. l..{,l' /;.' /�` Z fI'C�GI�y �C'V ��.YV JH� '��-I `-Op OR A T - -- SCAL E.s -� � ^-' FIELD a00K oAGE -- �•-, '7•�f .{S'...`���F' I Y- GVIi�Y rGC. ti I'f ril(i.4V �.A -rL - IC'�j. �O'' GHECKEC h1T.Z - NO. REVISION - I BY iAPPR.�I. DATE - APPROVED - -, .55HEET -9-.F -_ f NO(� iOPG�PLI i�iC IiJFVF'Mv1 -TtON F;?- OVIC�D CWZ0H1CY�t` GQ1SUcT!MG - Nw F2h1 : CI-N 01 t'0,M00 1E�n\A - Ak 11 VI OM: r-lv o;= 1 a d rL)vj t5m - 4k 11Ca1 4111 ✓e! w t a wAi, , iN L- mr, w /W��r o �o i : w u i 9RI 1 5tf� a1= w� 1w� wlw�5r V -� o0 C3A1 1+1� SIM OF �L�(E: I " =Z�' GF�2 N�Ti- �Z` : -' LID) I I 41 U1J P10�jU SICi�. 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Whl_C,4'NE' I-0537 ZWWA/ 1'0,0'r y rkTiCA•L G4EA9,4NCE 0E7-W- ---N S.4A11TARY 5�CWZAP 14 ^ � � f siORM Pl ®FS S�aN /iARY S-�W`R SN.4LL � T .1-e COMC1f67E 6NCA5E® t' G.4C// 5/A7- a .4r ,z• f iSS/NG /y /T -'4/ Z- Aj /A/ /.NGiYj NE ®P�!'�"•f"� . /�0� p _ 1- I 1 chi ��z Q, _ Y�FEP_E LIMA �I * ,tee . ` SIC i�F.LIk 4-W III � e 1 i 1 IZ 1 I� 410- I I _ 4-to I utai•C.MaS:OM at.T[PlAL pow I'- ZZ?` Cr¢ifw°te <9nfpla cte awn - - tear re r/ air t I c4co I 1 � I roo ~< t Ir 2o'- IZ arr N -I Z Ula om Aver �i• t'; °<..= o.o l�o �fltov. ecAV6 -- f Z6r62= N� uN��� ta.., a.aaer. = _ I �&q cur cnoaswau `1 715�- - �n➢uar. tarot � - � E.ee tart r.t cwe un. r.ar .uwr eafe iwr I �— r Inrra u.a ee. - I CuPa CLIIT 4aLTEXYaTrv[4 \ G rr nLO? o ss - i/GDI W IG✓. .T .. l (�" ('� R� Q, V a/ 1 7 �i 3C.. i i o�� v rs 'i" r' + �- LCQh9ftAENDE[> y` CpC� P.0 BOX 2332 REO�1D VR 58073 ( 208 ) 885-0102 Hour rzn,mE onuL w r• 14 -B�l: Pel�.fii. of s2 , FOR APPIROVAL rte: V,r EIu (SELrR 6NlttE '(�LG -YE R• GL�. r J` I �- �•C� CITY O F R E N T® N _. _. _ // xc ]DEPARTMENT OF PUBLIC WORKS `&rte .aoe G : 'MIT LEa4 THIN `Y�sx 6Y �,� U71Z D E rwonoE rlsmoe ELnua GOPSC- cu�'eglydn-i� .. --j�/ TL -"IL' 1 as �. s� E v ErE - r /Pr-- 1,m(sEF DN& -z 1.2.) c[. cr. 6 {3)' CHID LID) y� (Gi t roafraLL7 ) ' - �Fd (SSA \�� ..✓r../i✓ ® �. \.5.e..,i��t���'•i V:_le[•V. I � � �V I , xj cure cur ornli 4"COMaE,�D LLPlf} CC:A� ' e, AF L[-T- r -Al 4l3 f5 C l TOP: 4-iZ 0' SIONA, iN C0'•�!`111 .�TEd uc -1v-. COC�.,(i>CD 11<�� 1NV: 403.93 CE i I\lV: 4a4 4�G (VFl lw -) G dl p�KtP � -rAIL' - ro�Pca //�,>z c I- (`l am- (8" wE���t. 4oa'�� r°L�N REY /lrw ry n� �y y�� ff `L-� �J i'C� GI 17 F- -GN1� 1-- Z--Z I. —� I Q&:3iGNED [iA_Y� FILE NO 1OSC�. -COP: 4-c�l Zla Z�'- IZ "A� j l -lZ --f-- -0.006 , '� Q�iu C 1 C 'VIE JAZ 2 -lG1 qo DRAW INV :404 - -Z; f� fit,! iA d�tIC7(�D 1I l q-Gp =- GIT �-rtl� JNZ IC%' n O CHECKED SGALF' F,np ®ocr sA6c_ Z� r , �rEdzT. I "�5, - 7 � - - NO: - -R EIPIEION BY APPR. DATE ARlROY[D SHEET D', J ' 4 -- Ditch Slope Check Dam Spacing ° 1 O 5% � l50i 1 5 -10% 100 > 10% 50 1.0' j - -0.5' Min. Key Rock Into Swale 0.25' Min. INTERCEPTOR DITCH X °SECTION 6 ROCK CHECK DAM (FRONT VIEW) !Min. In. I ' Flaw _ Flow - t - - -_ - -- A L Iv Sump Behind Rock Check Dom Key Rock 5' Shall Be Inspected Daily 6 MI!o Swale Min. 0.25' Cleaned When Collected Debris - Exceeds 1/2 Of Its Depth ` NOTE: Rock Shall Be 4" Minus Quarry Rock ROCK CHECK DAM X-SECTION (SIDE VIEW) i �!i t iuM6� 1 N 'r GrT!>CC' 1 0171 D( e.+r W I I ri RQCK CHECK DAM ?4e_"Tlztc-non1fJ ivy AP1144Ttar.l : U6� Gall.( FtR- N44- -t+j -0 VMT4irlaK 7NNkV. Nor"A XWED FM VAJe• 10 QAADWNYE7,DR1VEw^j,J :PARW4"41 !-rr fJ 09. WHEXe VE441"LhR.1-0ADh WOULD 0004M. - 109cf�4111 >�lLd.szD Feg01t�06"40V M FZA)4E LX` 41.61 LID AR A.C.)ACEP(i�' .t (MgRtcED "ORAtN VFaslcOtllDi.Qb - OJn1T1<D fiv✓R 24° Q' WeptPoom me OPESJINe4 30 IMP PeR TARv- RAPS V19-0) -' cTNN A91> LKKIN4 M !{• FF,&,ME f GbvER iJ(ttLpAR D Tt�?E 2 GH - . :S%_5! KGkPj. DvJLI.A{p�j�{d50 LOtyOREtE ?OP btA$ P(P� i�EDDt,VCa 1-- � �I'�EK ,310` Ei M1111- ,SAME RAT--?-) AL 4 4i -AE: X6 •TMK WELDED M 4FU6ED M1{•�iEPh IZ' TV TANVI WELD M BOLT 5TN 19ARD M-I4. '51E.P`j 2t" r+ax, D61'EN1tat� ThnL1{ r RO 64.oti 4 UhE &W0"N,(-'} ?iO4Kt7 Ats 99:aD To BVI46j FrWAe-10 6[99 M 2.•ht-L MAj- 1=RIALT-:1 ID eE ALQMIWOM 091 6?AL.VP,#JI7-ED iA3Pa4kt.r Lob.Tep C•i>'r_.N Ma r for BI =tCER 3• M05nTrt'eMiJP DCATF -D -Fo v- I 0.11 od I,< EROSION CONTROL NOTES (ON Gf(�yly SANITARY SEWER NOTES AND SPECIFICATIONS yrruPV4lTO�p 1. ALL LIMITS CF CLEARING AND AREAS OF VEGETATION i. All work materials shall be in conformance with the standards PRESERVATION AS PRESCRIBED ON THE PLA'! SHALL BE and specifications of the City of Renton Utility Department and CLEARLY FLAGGED IN THE FIELD AND OBSERVED DURING the latest edition of the WSDOT /APWA Standards and CONSTRUCTION. specifications. A set of approved plans shat be kept on -site at all times during construction. 2. ALL REQUIRED SEDIMENTATION /EROSION CONTROL ��• FACILITIES MUST BE CONSTRUCTED AND IN OPERATION 2. The hours of work in the street right-of-way shall be limited to 2'SafingArpf6 I.: ;.�. + :. III djr,X PRIOR TO LAND CLEARING AND /OR OTHER CONSTRUCTION 8:30 am to 3:30 pm on weekdays unless otherwise approved in /,5 3r✓ai ent 6fOruyG -` TO INSURED THAT SEDIMENT LADEN WATER DOES NOT wxitirg by the Department of Public Works at 235 -2620. All ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION street closures, partial oil full, shall be approved by the +; -t AND SEDIMENT FACILITIES HALL BE MAINTAINED IN A Department of Public Works 24 hours in advance. The police SATISFACTORY CONDITION UNTIL SUCH TIME THAT department, fire department and 911 shall be notified 24 hours 3/,IJ {tyr hlaA(wel FeA60tJ CLEARING AND /OR CONSTRUCTION IS COMPLETED AND in advance. - CROSS SECTION POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE 'rr f_ IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND 3. All construction shall be in accordance with "Standard NO SCALE A1o� M411 be a,46VU ADDITIONS TO EROSION /SEDIMENTATION CONTROL SYSTEMS Specifications for Municipal Public Works Construction" prepared ey(,waper1 cy 2y 1vt1duil a MQiIM SHALL BE THE RESPONSIBILITY OF THE PERMITTEE. by Washington State Chapter American Public Works Association, 198E edition (:APWA) and City of 'Renton Standard 3... THE EROSION AND SEDIMENTATION CONTROL SYSTEMS Specifications. DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. 4. All locations of existing utilities shown are approximate and it r {® ��� /py AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR shall be the contractor's responsibility to verify the true and �c"- b`HX w lfliGf7( SEASONAL CONDITIONS DICTATE, THE PERMITTEE SHALL correct location so as to avoid damage or disturbance. ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO INSURED 5. A preconstruction conference and a 24 hour notice shall be COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. required prior to starting new construction. It shall be the DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE contractor's responsibility to secure aL' necessary permits prior L1 ~`o OBLIGATION AND RESPONSIBILITY OF THE PERMITTEE TO to Etarting Construction. (Inspection will be accomplished b y a ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY representative of the City of Renton.) It shall be the -� - HIS ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, contractor's responsibility to notify the utility department 24 OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE hours in advance of backfilling all construction. NEEDED TO PROTECT ADJACENT PROPERTIES AND WATER ° QUALITY 0- THE RECEIVING DRAINAGE SYSTEM. 6. Contractor is solely responsible for the .means, methods and � sequences of construction and for the safety of workers and 1,5 6ed,i resrt $/WwgG =�``a' �` 4. APPROVAL OF TH ?S PLAN IS FOR EROSION / SEDIMENTATION t- ` others on the constructior. site. -2' Stffllnf jn*/X � � CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL C Death of Z - 4' Cock OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF 7. It shall be the responsibility of the contractor to obtain street ( ka -/ked L. -ave/ - PIPES, RESTRICTORS, C- HANNELS, OR RETENTION FACILITIES• use and any other related pe,.mits prior to any construction. - SEDIMENT TRAP OUTLET 5. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION e• Pans approved iz the City,. of Renton. Public Works Department pp Y _ : NO SCALE AND WHERE NO FURTHER WORK IS ANTICIPATED FOR A shall take precedence over all other plans. $ PERIOD OF 30 DAYS OR MORE, ALL 'DISTURBED AREAS MUST § BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS 9. A copy of these approved plans must be on the job site PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR IN whenever construction is it progress. QUESTION. GRASS SEEDING ALONE WILL BE ACCEPTABLE 10. The contractor shall provide the City of Renton with an as- ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER built drawing of the 'sanitary sewer system which has been INCLUSIVE. SEEDING MAY PROCEED, HOWEVER WHENEVER stamped and signed by a licensed professional engineer or IT IS IN THE I- NTEREST OF THE PERMITTEE, BUT MUST BE licensed professional surveyor. a AUGMENTED WITH MULCHING, NETTING, OR OTHER TREATMENT APPROVED BY THE CITY OF RENTON, OUTSIDE 11 •' Backfill shall be placed equally on both sides of the pipe in THE SPECIFIED TIME PERIOD. '- layers with a,loose average depth of 6 inches, maximum depth of 8 inches, thoroughly tamping each 'layer to 95 percent or 6. FOR ALL EROSION /SEDIMENTATION CONTROL PONDS WHERE maximum density. These compacted layers must extend for one THE DEAD STORAGE DEPTH EXCEEDS 6 INCHES, A FENCE, A pipe diameter on each side of the pipe or to the side of the MINIMUM OF 3 FEET HIGH IS REQUIRED. WITH 3:1 SIDE trench. Materials to complete the fill over pipe 'shall be the ..SLOPES.. - : .same as described. 7. A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE, 30' X 50' 12. Open cut road crossings for utility; trenches on existing X 8" OF 4 TO 6 INCH QUARRY SPALLS SHALL BE LOCATED traveled roadway shall be backfilled with crushed rock and AT ALL POINTS OF VEHICULAR INGRESS _AND EGRESS TO mechanically compacted per City of Renton standards. Cuts into THE CONSTRUCTION SITE. the exiting asphalt 'shall be neatline out with saw in a continuous line. A temporary mix patch must be placed immediately after backfill and compaction.' A permanent hot mix patch shall be placed with 10 days and shall be per City of Renton current standards. ' 13. Datum shall be City of Renton, U.S.C. and G.S. 14. A-1 disturbed areas shall be seeded and mulched or otherwise stabilized to the satisfaction of the Department for the Prevention of no -site erosion after the completion of construction. 15. All pipe and appurtenances shall be laid on a prorerly prepared foundation in accordance with Section 7- 02.3(1) of the current state of Washington standard specifications for road and bridge 1 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; base. Pipe bedding shall be pea ,gravel o" above and 'below the pipe.,' k f l l 16. Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed ASTM 3034, SDR 35, or ductile iron Class 50. 17. In unimproved areas, manhole to extend minimum 6 inch and maximum 18 inch above finished grade. In; paved area, cover must slopa in all directions; to match paving. -89 COLLINS & ASSOCIATE'S Cl R C,OC :P.O. BOX 2332' REDMOND VA 980 ?3 1206 i 885 - 0102 CITY OF RENTON � - DEPARTMENT OF PUBLIC WORKS I - ` ;DESIGNED. DATE `+" - I -� t FILE NO ` DRMVN_- -V/�•Z - - -° i v CHECKED SCALEAS XI¢o no r encL_. I NO. RCYISION By APPROVED SHEET -__OF 3