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HomeMy WebLinkAboutMarch 21 2005 C9 Specificaiton sheetC, W c 3 2 N I J I M O 0 t a d n in O G jU D T Z 2 - R U r r O °roc EARTHWORK SCOPE OF WORK A. Extent: The work required under the section cons's's of excavating, f.i!Ir.g, ro gin crah !ng and related items necessary to complete 'the worK indicate :fin -t. a or. the craw :n s n I > P g one desa'ibed r ;he spec.r.,a..ons. 1. genera! the items of work to be erformec uncer , ^:s sect on sha nc. ;de c earing and n P 7 :r remove; e ,. t , n -+. ova ., trees arc c s.um s (where , e re aired �ote a ., cn of trees to remain P . q 31,; o:n end stcro e p o` topsoil, fill, compoction and rough gradlr.g of entire s to as i. cicoted on the draw ngs. 9 g 2. Excavated meteria' the- is suitable mcy be used for f:i;s. A, unsuitable mater's, ene a'' surplus exceva ed material not required sha:i be removed from the site. The location of dump and le gtn of heu snail be tire Cont'ractor's respo s b Ity. 3. Provide end place any eaditionai f-1, materiel item a" the site as mcy be necessary to produce the grades �I des re aired. Fill obtained from oft -i, 9 G m site s::al. be of kind and quality cs specified for n•s herein and the source approved by the Engineer & Owner 4. The Comroctor s`,cil accept the site as he f!rds it and shall remove ail trash, rubbish and debris from trip site a�'or to stnrting excavation. B- Work not incwdec- The following items of related work are specified and inc!r,ded ir, ofher sections of these specifications. L Excavation, grading and backf' ling for utility lines. 2. Storm aro`n o„e systems. y s 3. Son'tory sewe systems. 4 Water supply systems. ^ gives and povina. 2- BENCHMARKS Maintain carillIfluily al be^,ch i+ marks mor�ur^� .• e^ts and oYner re�erence points, , disturoea or cestroyeo repiece as directed by engineer. REMOVAL C REES A. Remove of trees and stumps from area to be occupiea cy road end surfaced areas. Removal e` trees outside these areas shcl, only be core as noted or arcwirgs or approved by the Owner B All brus`', stumps, wood arc other refuse frcrr: the trees sha:! be removed f-cm site o- climed wit-, proper permits (where applicable,. 4. PROTEC -TION OF TREES A. General Protectbn: the Contractor shat be responsible for the protectior, of tops, trunks and roots o` existing trees on the cro'ect site the' ore to remain. Existing trees sub eat to construction damage shall be boxed, fenced or otherwise protected before any work is started, do no, stcckp : ;e within branch spread. Remove interfering benches w „rout Ili ury to trunks and cover sears Win tree pc'ni. 5. STRiP?iNG OF TOPSOIL A. Remove topsal to o depth . of r � Incnes la e "yore '- - equ��rec� from the prods to be arguped by roads, walks, bu!dings rind perking areas. Pile arid store tcpso!1 ci c location where :1 w,l nui in :e,fri wltl- construction or ^,eras, ors. Top soil shal be reascnah'ry free from s:.bso , cents o,ic stones. o D;SPOSI ION OF --Ii A. Rees ena reg,;!at ors goverri gig the resaect ve u 'iit!es slit: i oe observea in exec ..cu1 al weak 'ruder this section. B. It Snu!I oe tf :e respor sibiiity of eoc7 co-it•cctor to ve ty ail exi5; rg ut :,rte ar c conaiiione peric ning to ins phase of the work. It shall also ne !n& contractors responsibility to dolma, t t e owriers of the various „tl,t•es before work is stc ^red. The contractor shall notify in writ ng the owners o, the crg :rieers of any changes, errors or ornissio ^s lounc on these pions or n the f eid be'ore work .,arced o' resurres. Where cctive uYSties are erco r. r - +' F u to ec but not shown o. the drawings, tre ,.ngin ear sha:'. ale ❑❑vise❑ befo -e work s continued. D. Inactive and nbardrldea counteree in excavotlne rind grad ng o; e. at -r, sric l be eportec to the Erglneer Tney snap. be removed, piuggea or ccpoec cs directed by the Ergireer /. `.i 'L GRA,)!i ill A. G'aaes. Dc all craft ng, f _ :..j ,.ump.1.:' ^ „� of f . loin_'. _•ur r.; req .. biu y e tae praje:.: ::rec to s_oy• ale s`^u -..r _ _ ,. awl ,s. _ _,ecs - for toes:,,. B Rouen g - irn ,he tolerance fair paved areas sin .:~not exceed 0. `ee` dbave estat:'s: ^red subgrade . ail other areas sho,l not exceed C.1 O feet plus o- ,.s the established grade. PrDv ce rcund ngs of - top and bottom of panics and other creeks in ^r y ode. All ❑per areas shall be graded a minimum of 0 -a% and c maximum of 3:1 slope. C. Subgrade shad be proofrol!ed with suitable ecuipmen, and ci: spongy one otherwise unsu, able materiel snail be removed one replaced w''th su'tcb e ricterici. D. Subgrace for streets and paved areas shall be cem;pcctec to 100% of storcl proctor ,he upper 6" of dept'n. Depths of embarkment below the ucper 6" snail be compacted to 95% of standard proctor. E. See PAVING section also. F. A. fill moter'o! shcli be formed from soil free o' ce'eteric a materio . Prior to p:acernent of sample o' tree proposed nricteriol shall be submitted to the soils engineer for approva,. The fill material! sne'I be placed in layers no* . to exceed 8" in loose thickness and steal' be spread and compacted w. the proper moisture content. G. All fill materlol In areas outside of building and pavement areas si be compoc tec lightly with each lift and protecied from erosion.. Areas of nriidir.g ccrstract'on shall have su :tape f` :l material placed and compactec :n accordance with toe Soi,s Engineer's report Amin mum 95% standard prcctar). H. Earthen em'cankment compaction levels shall ream 95% Standara Proctor Density, „ izmg suitable soil mctericis, ct appropriate moisture levels. Levees snail be provided wits a core trench (aut -off trench) of compactec soil, to prevent the piping of water eitner beneath the levee, or around at the ievee ends. 8. SEEDING PRE PARATION A. Solve any s:.rfcce or subsurface arc rage problems nnc construct permanent er;ts'on control str_',^tures. B. Remove all rocks, roots or other mctericis that cy ,_ erfere with seedbed p:eporot:an. C. Perform the major f:liing, shaping and smoothing of guiilec or severely eroded arecs. D. Have soil tested to check nH and `e -flity levels Apply ']me dt rate specified seed:rg specifcot!ons on ,re p cns. E. Work all lime arc rerCiizer .rte the soil to a depth of 2-3 inches with a smcl disk, harrow ar rake operated across the s'obe as much as possible. F. Firm the soli bed wnere possible. Do not over pack the sail because too much cornpccting can restrict water and Fool penetro ;ion into the sor•i. STORM SEWER SYSTEMS SCOPE O' WORK Tne work ceder tns beano^ incandes cii storm, sewers, storm water islets, and reiatec items :ncivdinq excavating and 5ack:il :ing, necessary to complete the work shown on the drawings. 2. MATERIALS A. Storm Sewers: 1. Re :nfercea concrete sewer pipe shall conform to ASTM C -16 class 3 iotest revision with joints conforming to ASTM C -443 latest revision. 2_ Corrugated nigh Density Polyethylene (HDP ", Type S pipe snaii conform to AAS -i-C M 294, HDPE pipe shcli have c min.inni m cell class of D 3244200 .. accordance with ASTM D 3350 aril nave o fiexbil',y focior nut to exceec C.095. The HDPE Joints snali be gesketed pipe joints In corformcnce with ASTM C 3212. Ac scecdficot':or reference snail be per the iciest, - evision. B. Me ^holes: .. Precast reinforced concrete rncnnoie sections cc steps shei! _cnform to ASfV ,. -478 rates- revision. 2. Castings shall be of orifo -m guoiity, free from plow holes, porosity, here spots, shrinkage distortion or other defects. They shall be smooth nnc weii - cleaned by shot blosting cr by some other approved method. They snail be -cooled w tin asphaii paint which shat: result in a smooth cant ng. Tough and tenacious when cold, not tacky or brittle. They shall be gray iron meeting ASTM A -48 latest revision. 3. Joints - rranhoie sect,cns shall be iolnted wlfh rubber iype gaskets. The rubbe ,ype gaskets shcii meet ASTM 0 -443 latest -evision. C. Subdralns: 1. Perorated plastic wipe subdreirs she l conform to .AS71,,4 D 3034 SDP 35, ASTM D 2729, or ASTM; F 405_ 3. APP''_IC.AT :ON A. Permits and Codes: the intent of this secticc of tre specifications is that the coniracto:-'s bid on the work covered herein shc!! be based upon the drawings and specifications but that the work shc!I comply with all, applicable codes and regulotions as amended by any waivers. Contractor sha!! furnish a i bonds necessary to get permits far cuts and corrections to existing sewers. B. Loco] Standards: Tne term "Local Standords" es used herein means the standards of design and construction of the Hamilton County Highway Department, Hamilton County Surveyor, one the City of Carmel. C. Existirc improverents: Ma:n+cir in operating coed t a• ^, al' cctive tit lit:es, sewers and other drains encourtered in the sewer inste!!at:cn. Repair to the satisfaction et" ,ne owner cry damage to existing „_thee improvements. C. Workmcnsnp -o r crm to ad loco state and nc n::: codes cna to be cppncvea by c' local and state agencies ha,'ng insdictlon E. Tren.cn'ry. lay ci p pe in open trenches, except wher, the local outhority gives written permissicr for tuneeiing. Open the trench sufficiently ahead of pipe- iaying to reveal any obstructions. The width of the trench snail be the inside pipe diameter plus 24 inches for 24 inches above the pipe. Sheet end brace trench as necessary to p otect. workmen end adjacent str_ctuies. A!I trenching tic comply with Occupetionci Safety and Health Administration Standards. Keep trenches free from wale- while construction is in progress. Jnder no circumstances icy pipe or appurtenances standing water. Conduct the dischorge from trench deweie-ing to drama or na±crol dre'ncge chcnncls. F. Special Supports: Whenever, in the opinion of the Engineer, the soil at or beiow tine pipe grade is unsuitable for supporling sewers and opp rtenances spec 'fled ed ill this sec ion, such special suppc:t in addition to those show,-, or specified, shah be provided as the Engineer may direct, ore the con,rect will be cdjusteG. G. Bcckfillirg For depth or at least 24 inches above the top o` the pipe, b kfiil with earth or granular material free from large stores, rock fragments, foots or sec. 7amp this backf , horoughly tck7rig care not to disturb the pipe. For line remaining trench aeptn, beckfu with early or granular material ccntcining stcri or rocks not larcer than 4 :riches. Bac,,.CJ uncer walks, perking areas, driveways end street shcii be granular material! or y - thoroughly compacted by approved methods. Trenches parallel to and within 5 feet a paved roadways snail c!so be constructed with com:pccted grcnusar materials. H. Manhcle = inverts: Construct manhole flaw channels of concrete, smoothly finished and a' semi-circuiar section, conforming to the inside diameter o= the connecting, sewers. Make charges in size or grade gradually and chcnaes in direction by true curves- Provide such channels for all connecting sewers at each manhole. Subdralns: Ai' subcroins onsite shad be of the size as shown and shc'! be placed as shown on the p'ar.s. They shell be constructed to the grades as shown on The plans. J. Utlities: It sh•ali be the resaorsibillty of each contractor to verify cii existing utilities end conditions pertaining to his phase of the work. It shall also, be the contractors responsibility to contact the owners of the various utilities before work is started. The contractor sha!' notify in wrting the owners or the engineer of ony changes, errors or omissions found on these plans or in the ':eic before work is started or resumed. NOTE: THE ENGINE r R .AND /OR OWNER DiSCLA!M ANY ROLE IN THE CONSTRUCTION MEANS AND METHODS ASSOCIATED W'T ?HE 'PROJECT AS SET FORTH IN THESE PLANS. 0 E PAVING SCOPE OF WORK The work requirec -rider .nls sectbn includes all exterior concrete aric bitu .noes paving one reiatec ILe"ns necessary to ce mr ie+ e . . work ndScoted on drawings and descno e, fa ire spec f,catbns, indud�ln 9 but not invited :c: Ail drives park, g areas ccrt,roct limits Curbs arc gutie,s S.dewe ks and ccnc. ete s abs, exterior steps 2. M,AirRIALS A. Concrete: Concrete shc1li be reody -mixed and snail be a .mix of proportioned fine end coarse aggregates with Port!cnd ceme' and wcter. M mum cement content snail be b Y bogs per cubic arc of concrete and mcximom water content shoo be 5.5 U.S, gallons per sack of cement, ircuding moisture in the aggregate. Slump for ormcl weight concrete shal be o maximum o` 4 riche and a m n; mum of 2 irc'nes the amp of macnlne .,,aced concrete shall be no less than 1/4 Inches nor more than 3 Inches. Standara test ASTh^ , -14 ` Sinai be used to measure slum . Minim! . ^ p ur ..., - i,;ressive sireegtnvf ..brerete at 28 days steal' be 4000 ps A'I' exterior concrete shei have air er ropmert of 5% to 8% by volume per AS ?M C -26_- Reternpen g of de: vered concrete, wi•; not be. o lowed. Concrete shei', be comeosec of: 1. Portland came .n to ASTM C . a 9 D e A or type iiiA . Y, 2. Aggregates- con'ormirg to ASTM C 3t z- Water: Snail ale c:ecr unc free from ,uricus or loi ;nts of c; s, acids C;Kaiics or^onic mate -;cis cr other ale:eterlcus suostorces. 3: Weiaec Steel Wire 7coric: Where required for concrete reinforcement shat: conform to ASTM A185. C: . emouided Jai !J eri S c 'i ale ro - ex :rudd n u type me e. , ^ � 4 S M J �o - � 4 except ',net P r m cu I den ;dirt Iler sed in concrete wax construction mcy be either non extr,d ng or resilient. D. Di;jm'rous Paver eri Moie ._i; A rnot <_ncls proposed for the construction of b :um :sous peverrerts shall comply with the (ndidnc Department of - rarsportet;on Spec:ficclions E. Compacted Aggregate Sub - -base: Snail be crushed stone a- gravel. Crusned gravel sra'' be a minimur^. of 35% crushed meteriai. Fines s::n.c.. be 'm.ifee to c r cx•r., ;n'1 of 8% of the fatal. Mater :c' sh,.ii be free from an excess ai flat, e ongotec, thinly laminated soft or cis ntegreted pieces, and silai! be free from frogryorts coated wiL" d;n. Corr,p red aggregate shad be graded as foilcws: per latest reJslons. SIEVE S17E 7 PA SIN -1 SIEVE S.ZE. 'N^. 2) % PASSING 1 D 2 1/2" 10C 1" B0 -1oc 2" 95 Or; 3/4- 70 -90 1" O 2J r /2" 55 -50 3/4" 0 -5 #4 35 -60 1/2" 0-2 #B 25 -50 OT'nER 0 2.5 #30 12 3:i #230 _ - A l,i:CN od!na: Dc cry .e ^es .cry gradlrc in od..,'ar, that pertorciea 'r accorocnce w'tn Ea-LhwarK Sect: ❑ ^., to bring suaarades, after fines com ccticn, ,,, the reeu re., nodes and secton; for t;`te imarove m,ent. P � q B. Preparat an of ..:ograee: Remove spongy and otherwise u, su *.o^ e ma,e'iei and 'eplr.ce w tr tab e matericl. No traffic wi i be ci cweo cn preparcc subgrade prior to poving. C of ,i,e: Tt,e. firs' S :nr.�ies be!ov, the si.bc'riCe yhu'�I lie co•n>ected at ,,.,,% C'ompGC�i eri 5, - I tc ea.,, . L� of the max: -:arm cry density as aeterm,rec by the prcv�sions of AAS"TO T -99. Water shcl ce prevented rtlano�rr on the i D Ut'Ity itruriures- CoerK +,r rre:'.r elee :.'.. :>� r.f ul rn r,rlhr..e. cove". rl, : :.t vr...,. wr i c m, a, tire, located w';h.• areas be pcva art rnc'K, or have ...;:e re -es�ory ec.,ustmer - -.r� -cc Place i. Su5^raae � lace carcrete ec c moist, ..ar- iodated s.ba�ddc o* ocse free �m m� +Pr s " "y _ `r. nose . L.._ is �ce concrete on c mjdcy i frozen subgrade. 2- Forms. A! `o-ms sha oe nee from w ^r r+ leakage a e, e :a g : e p eve J leakage and substartic' r; main'ain their shape a -c position without springing or settij g, when concrete is p�ace5. Forms shad be clean and smooth lmmed :cteyy before co:^creting. 3. Ptacina Concrete: Concrete shop be deposited se as to require as tie hendiirg as practicable. 1Vnen concrete Is t-- be o!acec c-, or atmcsohe . Tempe• o' 35 de^ ees F r -_ 1n ,'' r�^ y' o 'less, paragraph /O2..a ci he Indiana Department of T,ansportct:cr Specifications, latest, revision shcii be followed. F. Cor:cre e Curb and Getter: 1. Expansion Ja nts: Sr. I be 1 /2 inch thick premauiaed at ends at ail rata ns and max m,uo, spccing of 1 CO feet. 2. Contraction Jo'n,s: Uri!ess otherwise provided, contraction joints mall be ,'e its spaced 13 feet on de ^ter. 3. Finish: Temp and screed concrete as soon as place❑, odd f any honeyccmoed pieces. Finish squore corners to 1/4 inch rcd:us end other comers to rcdi shown. 4. Ali c orb must be stamped per Hamilton County Highway Depa rr rlert. G. Concrete Walks end Exter:o- Steps: i. Slopes Provide 1/4 inch per fcat cross sicpe. Make adjustments L. slopes at wain irtersectians cs necessary to provide proper drainage. 2 Dimensions: Vv`clks and steps s'ncli oe one course cc- •struc',ori nnc of widt:ns one detclts shown: the drawings. 3 Finish: Screec concrete are trowe w:-,h c steel trcwei to _ here dens:; surfc e o +ter sur ;cce water nos disappeared. Apply medium broom finish ena scribe control joints at 6 foot spacing. Provide 112 exponsion ;ants where s'dewo Ks ntersect, and at a maximum spccing at 48 feet between exec ,slon to nts. H. Curia Concrete: Except as ctherwlse spe.,lied cure dill concrete ^ ^v ^r' w +n :n 9 � ore of the :: et. alas describe❑ ... Sector -__)C1.7 of the :n ;cna Deoortmert of Tr ns. orto !or Sae :f'cci;ons, es: rev's'cr. Btu naus Pavement Ha: csah,ait _nnc ate pavement shei be cs spec .`ed in Section 403 of the rid lonc Department of T ronsper,, or Specficatons, is -rest revissons. Paying w :il not be permitted during unfavorable weather o- when the temperature is 40 degrees F. end lolling. J. Compcciec Aggregate Sub -pose. T ^e thickness shown or tire craw rgs is the minim m thickness of the fury uompocted sub -pose: Compoctlor shei+ be accomplished by roI ng with „ smooth wheeled roller weighing 8 to 10 tons. Corripoct to 95% compaction using Standard Tesfr:g Procedures. Along cures, headers and vialis and .. 41i aces :not cccess:b!e ,., lee railer, the aggregate material sna' be tamped wi ±" mechenica' tampers on with aperoved tampers. 5 4 SANITARY SEWER SYSTEMS SCOPE OF WORK Tine wok u d tn's se o r e.' sc it y sewers, mar es, le guts aid ee-ec s, nl n ., x ova :c arc �c k,l i n= q � g ..cesscry t co- .;,�ete .re work shown on the crawings, starting .ive feet ce re srg woes. The ends cf sewers shell --a 'ici _ or cctilpec at the termir dint a ;ace i to cu:a gs, pending tire connecting o, all such !Ines to the b ,d ng der as specified r the plump! y �) cif,ccctions and crc. tecturc drawings. 2. VAT ER A'_S A. a itary Sewers A,I gravity plastic sewe pipe and finings steal! conform to ASV D3034, SDR -35_ The 'n'nlm,um cell c a sitcction for P.V'.C- and Truss pipe sha!: be 12454 -8 or 12454 -C. 2. ABS sewer pipe one fittings s^ai! conform to ASTM D258D or latest reels -on. If using truss pipe, joints snci I be gasket type. ine cw chenre =.s for the scr'tary sewer mornoies shail be u- shaped wit-, the beni extend o tre crown at fine - coming ene c,.tgoi ^g pipes - L far G .V..,r . c,c ^r.V.C_ suss pipe sha be ccrpressia- type flexible yoskeec joints. B Mc r, ho! es Pr e< C -a 78 ❑test 5 e !o cc sre:e �'arh„ e sections S C ^d ste ps s a' conform. to AS 'M revs or. 2 Ccs r 1L steel 5e o' uriform qua ity, 4-ee om blow hales, porosity, hold seats, s'^ri KCge a start art or o',her defects. 7re, seal: be srno tic well-ceased by s of blasting or ey some otne' approve, : m etnod They s ^.a be coated with a_oha!-, paint which shall result it e smooth coal, ng, tough ar'1G to iL ".aa`: N ca G not CCK t y or h t;e. 3. Ali cc5tings sha "I be gar -,c. tared do cordanae vtt'- ASTM A -48 -8ll Ccss 35B nov.rc c Winimi m tensile strength of 35,000 PSI, and be true to patter^, component ports shad fi- together satisfactory :'Wanner. Roane frames ores coves shall be of non- rocking design or shale hove machined f tt r. I' F horizon c bear.n r. �r r s.. aces to prevent e t rockin on ..r. c rag, under !raffle. A!'� castle s , n , 9 r 9 9 s c ale ,u 9 Y nterc.nc geco!e. 4. Ail weights sha,! not oev'ate from the tolerances permitted by ASTM A48 83 "Stendcnd Specifications for Cray Iron Cos-,,nr . 5 Jo-t manho e sectio s sha:t be lointea with sea ed "0" rigs. ?r e "C" rings shall meet ASTM C -443, Ictest revision. Pipe to me -;hole connections shall be resilient connectors '.r accordance Wtr ASTM 0-92. - 3. APa_ICATiON A. e.,r'te, (_odes. the 'rtent of this section of the specJ;catiors :s tna+ the contractors bid oar the wcrK ..��ered � _ e .,ha�: ale ., �. ❑sec -por, :he d cw.ngs u <: spec 'cetior s, txr rhot ,re work s ^c ca^tply with ri npc,ccg]e codes ore regulotlono as an-iendec by cry waivers. Ccr'rcct; .ilia:I sin. a barns. arersc ye. oerri.ts for c. is one co it ect ors to ex sung sewers. _,..naords: the +,err.: °Loco Starcc ds" as ,sec ,ere r means the stardoms of des!gr and ccnstructn^ cf tnc respective m_,ricipa depe- t^-ent or , -- ti 'ity company. i K F,7 r ,e- rrproverre ^,S Man ;din in ope•a: I n donation all active uti:ities, sewers one other crams ercou teed , e sewer .rsto, ct -oc. Repair to the satisfaction of the owner . ;.�y ocmaye exist ng ea've snip: conform iC a loco , state and nor ono codes and to be approved by al: 'local and sate cy r s nov ng ,urisdc ::or. -Tie .(.' rl�; icy ;,! Fibre i open �rc . :,hc•s _x, :e i)! wine -, Inc lido! authority y -eves wr�tten perr-�ssior fog 1- Ine'r, Coen the trencr sufticient:y arena e! pipe- !cyinq to revoc: a•iy obst uc ir,e width of the +„ irr,, :: ,rnl ne ;id «� nl;.e diariete- piers 24 :....i_s for 12 inches above the ploe Sheet nnc `.!trine wc'k,i nrrd cajnc: r.r•, :t lC.. :rc: All trenching to Campy with JcC�p :P.iuru �.Jie'j '7e^ i. 4;f' ^,i ,.,� +,a• dCr.. �. i(eP': ,re ^,Gres fi era " - west^! w1' ­r •.v• r :: s_cr .t u•, <:y , :yrr OF stcnaing waver .r.oe,c� tr,e em,,:Farre ',„r, StIeca S ,Doorts- ii;,e,ever, in the op,n ;o of tre Eng nee', the soil ct or, beiow , pipe grade is a -saitnb!e __opert - =g sewers arc app „r <.en,arces = ce: -nied -.'s tier..., s-c'r spec'o Gsupoor , it cool. to those shown: or specified, shall be - ovidec as the r inee- may di e._t one +:e co-erect win ce adj ;seed. G BecKf _i oq a depth of ct ;east 12 inches above the top of the aide back*! I w;t'n granu'a ir mcteria free froth crge stone_, -�-k fro m Iris, ads or sod. Compaq : tin.G aack "i ;: c .,ug.,ly, ,a'Ki ^:g care I, to ,,.snrr _re pine. For the rerclnnc trench: depth, bcckr :: with earth or gram !a- muted::' _cn;ainiog stones Or rocks not larger than 4 inches. Ban ill ceder wd!ks, perkinc arecs, driveways and streets shall be granular r c erlol only - thorougnFy comcocted by approved methods. Trenches parallel to arc w ;thin 5 feet of pave❑ roadways snail be constructed the same_ H. Manhole inverts: aoristr'::c' manhole flow channels of concrete sewer pipe or brick sni finished end of semi - circular section conforming to the inside diameter of the connect'n^ sewers. Make � " y y a e chdr,ge_ in size cr grade greauc!'ly end chances In direction by true ...:rves. Provide such channels for a!! connecting sewers at eccb mannole. trctlor garnish necessary eq: ornent n test sewers for infiltration. Inf itra,'�on rates s c11 not exceed ire LOccl Standard S. A Sani',ary sewer!i ;nes upon aon"pieT:o.n Wi!i oe required to pass a law pressure air test., unless otherwise directed by t ccal sewer ut lity. Saic tes, shall be cordugtee accordinc to NCP: Stacdcrc Method and src:!I ce w tr,essed by a^ inspector authorized by the local sewer u 'ity. rf:itratran under test shell not exceed 100 gallons per Iran on inside diameter o' sewer pipe per m le of sewer it 24 'rio'rs a ^c .uslve of oil appurtenances within the section be',ng tested such as morhoi S 'rouse concect:CnS, etc. lush: -c Sewers: ! ash cl: sanitary sewers except oci!dirg sewers with water to obtc'n free flow q r each 'Inv. Remove cil s7t and trash from appurtenc'•• es ;ust prior to acceptance of work. ustic Sewer Pipe !nstaJotion: Plastic sewer oe sr:a!' be ^ste;led in accordance wi-r ATM ^ P S i2..�1 per *test revaior, one no plest :c pipe s'naii exceec a deflection of 5 %. Mandrel test is required c so­ ,cry sewe -s. I. Storm Waters Conneclior.s: o roof drains fo„ t -nc drains cnc surface wafer di-cins may be connected to the scnitory sewer systems, :naiad ;rg temporary connections during construction. M. Wcteri!ne Crossing: Where wrier lines and sanitary sewers cross end water lines cannot be pieced above the sewer w;rn minimum of 18 inches vertical clearance, the sewer must be constructed of water worKs grade d t le �,cr pipe with m,echanica! 1 iolnts within 10 feet of the water line. N. Ut iaies: t shall be the responsibility of each contractor to verify c i exst,ng utilities and conciticrs perialnir,g to -pis phase of the work. it src!I also be the contractors responsibii•ty to contact the owners of the various ,_, !ties before worK s s.0 -tea. 're contractor shell -notify In writing the owners or the engineer of any changes, errors o- cmissons found or. trese picas or in tine fled before work started or re <:... ervice �a ec,s: alviauc lot se ti,e Gres seal: be 6" is ❑!❑mega and of mete -ial eeucl to that p.cl`ied 2A of th's section. Service lieges shall be connected to the main sewer by a wye ct locations generally shown with n these plans. Service ..ne=_ shall be extended and copped at c paint 5 fee; beycrd the right -o *.'- -way or one pipe length for those services on ,he same side of the street as the main. Sewer service !fires s :rch be marked or the curb with red point and tine ene of the line with a wooden 2 x 4 ❑cove tre ground, painted green. P. New Sanitary Sewer Main Construction: Contractor to record dimensions of each service line st:b from nec rest downstream manhole measured along the sanitary sewer mein. The locations of manholes and se:v'ce j -es along viii­. any other corsir or c e ,ges are to Le 'ncorpo-atec or the criy^'ncl construction d ow.ccs and "Record D. awing" pints submitted to the sewer utii :y one :re er,g hoer es soon after comp!eron of construction cs possible. 3 2 0 a v a a� lor � a © a 41 14D w w wz�$ W s Iry H �X O U w . a 04 zz00 W = Z LlL � a A Iat_SI alit-. z 1z�1� 1�a� F �i O Z v -ilia s p Eq a � Wwxa w 0 Ica v v C1I a': M a a ;n V) v ^I o a' c s � z G 21 Iin PATRICK D. CA:iL P.3. :00001111 -; q Q) 4 v 1 i i litt ! IW � h � O 2Iy q oIW �'y o a W2av�a I a a� w a aq a w 'W aW�W w I, 04 U = ci I fi Iat_SI alit-. z 1z�1� 1�a� .- ' iO3 v -ilia s p Eq a is ❑ n c Ica v v C1I a': M a a ;n V) v ^I o a' c s � z G 21 Iin PATRICK D. CA:iL P.3. :00001111 -; q Q) 4 v 1 i i litt ! IW � h � O 2Iy q oIW �'y o SHEET NO. C 9 PROJECT NO. IL 10, y U a a.' O Q a a SHEET NO. C 9 PROJECT NO. IL 10, y U a