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<br />wat$rmains shall be laid at 18_a.t 10 frfee_t ,horizontally from any 1,_,'" '
<br />sanitary-sewer" s1;.Ornt_ .sewer br".ewer~manhole, whenever pO'ssible.
<br />When local conditions prev~nt ahori~ontal separation pf 10
<br />fe_et', awatermain .ay be laid Qloser~to a' .-torm or sanitary
<br />sewerproiridedtbat: ~ _ .1'
<br />
<br />(1)- ,-The bottom of the watermairi is it, least 18 inobesabove the.
<br />".,topof the sew.;r;, ..' ' ,- -, I
<br />
<br />(2) Where this vertical separation ~annot be obtained,the . ' 'l'
<br />, ~'{~'sewer. shall ,b," e constructio~: 0,' f. ,tiateria,ls, "and- w~~_ j.Qints, "I
<br />" 'that_ are equivalent ,towatermail1 st:~naards 'of',c,on~truction ) .
<br />. and .shall be, pre$sure tested 'to t!ass\1i:'e wa.teJ:'-- tightness (
<br />prior to ~aokfilling. . ~ ~~ " , .
<br />
<br />Nova:J,ve or other control onthe-exiiting'I!ysteIlLS!faUbe. . . I,.
<br />operated:-for .ny -pu~os.by.,the' CONT1IAC'1'O~ \f.ithout:,apPt"ov~l by "
<br />. the -ENGJ;NEER, ant\all consume,:s_ :~:ffe~~e(l'Cpy:, SU.Ch---operat.,,_i9n c.ba'l~ 't.,:
<br />be- no.tif~.d _ by, the .OWNERat' ~,8cast -,ontl_ ~o\1;r))efore-: tb."op.rat.ion- ',' ,-'
<br />and' be, advised_ oftbe ,roboble~ti.e'\then-'- ,enioe shall:' be' . I
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<br />. ::t:~CTORl!h8il give the watep.iepli~ent oned~ynot:ioe .. l' ·
<br />wlienit. ~s neoessary .'to, 'take a wa'berJ(ain-: o~t.-'ot'service. _.: '
<br />'Disruption of- service shall be,.durinq th~.,_time of day. when the_
<br />,:' .":,. . least inoonvenienoe will be caused :tq the;oust.omer. '.
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<br />~:,,~: ,~;~\"y~,,-, (1) Sewers passin; ove;r or. ~4.r~waierma1n$ sball be 'con-
<br />r'<""'\'~"'~" '",.:'$structed of'materlals e~al,',to ,atermain standards' of
<br />constrUC"tion 4 "
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<br />(2),.>:iwaterma'in p~ssingune1er se.wer$ ,.hall-, ,in a(lcUtiQn, be
<br />proteoted by providing: " _ ~. , ...
<br />
<br />(a) a,vert.ioal, separation of 'a~ least 18 in9hes between
<br />the.- ))ottom of the- sewer, ant the: top otthe- watermain. .
<br />Where less _ than 18", of'_, sap.ration OCCur$, ,1:118 wat.er-
<br />JQain .shall be insula~.C! as~clesoribed' in '-Section. 303. 900
<br />of this specification;- ,
<br />
<br />(b)
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<br />~dequ'ate' struotural _supppJ:i:.', for the ,..wers ',to prevent.
<br />excesllive deflection of jo~nts andset.tlinq on and _
<br />breaking the watermainsl i '-
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<br />(C)
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<br />that. the l'ength of w8t,er_-,ptpe i)e cent.ered. at the Pd;lnt.
<br />of crossing 'so that~e, jd!nts will be $quiaistant'and
<br />as far as possible,ftom th, se~er.
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<br />Where' pipe cann~t""be placed 'by:'open"~rencb- eX'Qava't1on,.: the', .:_
<br />Dethc4 fQr plaoinq andpaym.nt, t~ere(ore shall ,be stated in the.
<br />"Speclalconditions", seotion 100. ~: .' -' . -'"
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