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1~' . S ;:~,tt'~~ ICS GT'1].13 GOIVIU VG'TIONS <br />Setiver service curb connections shall be constructed as shov,n on the plans, <br />and shall lr~ 7_aid in accordance vrith ti^e ,specifications for v_itrif'iod pipe <br />sewers from the maim sewor to a pcint three (3) feet back of th.e curb J,~.i-ae: <br />t~~~Yaert:ver test "T"s are instGlled; 'the swine shal]_ be encased. in C].ass "C" <br />concrete 'to a point opposite the top of the upper sewer. <br />;~11 curb connections shall be Closod at ti1E: out~,r end with vr~.trified <br />stopl~~er.s, sealed wi.tl'a ~~~proved bitumii:ous jointing coanpo,and. <br />u~~liere concrete encasement of curb connections is s;t~^ci~'ierl, or called for <br />on the plans, the cost of such concrete encasement sh~xll be includecl in the <br />contract unit price for curb conraectior_s . <br />19. Ll!;~;1L11G~ `P~Sfii FOn S~`;i~N,S: <br />X111 sewersconstructed under these s;~~eC:i'C:it;..ation sY:al]_ be tested for <br />leal:a~;~o, in the fol]..o~.~a-ing manner: <br />(?) SIl]GL~~, `3i+';Ei~~ COl`~r.STRUC'"T,')?: .xs soon as s ~~.c-cion of sewer h4s been construct- <br />ed between manholes, and the manholes have bee~1 coanpleteci, a suitable p:iug manu- <br />factured for that purpose shall be i_a>.s^rted. •in thr~> set^rer at the lower rn~a.nhole, <br />and the section filled with v.ater tc a he<<d of at .least one foo''t; (1') ai:~ove tiae <br />top of the sewer pipe in the up}?e~~ i~~anho].e. .The drop in heai:t at, the upper <br />rlaalilol:'. sl-iali not e~:c •~~ed one-half inch (1/2") for ei~ ht inch (8") sevrers to <br />'two inches (2") ~~'or trai_~ty inch (30") se~~.ers for the 7 ast ~~hirty minutes of a <br />period of. one hour. <br />(b) DTJ,r~L `i;a'~a'~aR C01`1STR1?CT]:Oid: In tastin_~~ dual sevlrers f'or leakage, the storm <br />sewer in the lo~rer rnanhole of each section s1~a11 ~be plu~:~~ed as above s;~sci.fi.ed., <br />and the s~:xaitary sewer shall be p1u€J2~ed on the d.oz~mstream side of the lower <br />manYaole and on the upstream side of the upper. manhole. The storm sevrer shall <br />thet>. be filled with water to a head of at 1.~:asi; on~s foot (1') above tlae top of <br />tl~e stor.n sower l~~ipe :in the azpper ;nanl~aole. The increase in head at the lov~rer <br />saraitar3T manl~.ole steal]. not eYCi:od one-half inch (1%2") in the tr ir. ty minute <br />period follovrin~~ fi]_li.ra~, o~ the st-oraa sc:ti^:er. <br />In :a.ais9_ng, the above tests, al]_ equ-wpmen~t and la'oor shall be furnished by <br />the Contractor and the cost thereof s1:a11 be :a.nr.ludeci in the price bid per <br />lineaJ~^ foot of sewer. <br />any section of sewer sho~~~;ing lealcar;e in e<cess of the aanounts above speci- <br />fied shall be repaired or replaced at the ea:pensc of the Contractor.. <br />20. SL''RGIC;Ti; l~lLiRI~INGS: <br />lherever a stone or concrete sidewalk or curb exists, service connections <br />shall be indicated by titi-itness si~-,ns cut into thE: sidewalk or curb. la;ach riser' <br />slant or °1'" cannection, left i~lug,_~ed ai; the sev~~er s'ral]. be evidenced by a <br />triangle and each sewer curb coraa~ec•tion, plug€;ed a.~t the curb shall be evidenced <br />b~~~• an arrow. <br />21. LE:~K~iGE Tc;S`1' l+Of~. ,~s~~T';1~. ;;r,IYS: <br />tiUhenever sev~ver til*orl{ is adjacent to a water main, tests of the ms.in~ shall be <br />made at the Contractor's expense, upon co,:~pletion of -thv sewer work along oath <br />section of vrater main betv~reen Brae valvEs, t~~ deterar:_ine if any ].eal;aCe has been <br />s - 13 <br />