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<br /> t�ESlfRid CEJ--�i��`l�it(t5
<br /> 1 rri[.rseol i'c.tr ;rayl t•f r:.,eor Manit.oring weila
<br /> ri,. ;,, ,r:,,r v in,r ;,k;r• ,r,r irinn r ter i r+,l wul l a nst.t,l3aLlon i:; Co provide
<br /> It0)ITol0„I,:r ,r�.i,•..,.. It:r :,�fril,linC] eslur}tnt'nt and silo itIItor tIli,l J:1itrumunl.:;
<br /> ,1,1, tt•frt ,1 ,.Ltl ,,,tt •u„1 l.0
<br /> (1U-11 if lcol ion of va
<br /> riOUri CUfl.Sl'.S l'ltelitt; -
<br /> I r,•:,t•nE „, i i rr,r,:,l to I iun will d.;pond on the chumivaI romponil'ion of
<br /> Lill- rltr,i,nrlw.rtut' :.y:;Laur .end L'ol,t[iminent:n prctsent. t•ionitortnn wells w111
<br /> .,l l r,, u:,i n.i ,tcruptt+d praredul- uRt3 materials of construction,
<br /> r•ittCt, r)f I Iter d"I l rt:titl I"'.-J to dutermi ni; ;sopor groundwo ter IrICni Cgriftt)
<br /> w,• ns t.,l l<rl,irsn w t !) I,r' c,bLai ned from subsurface soi l bori n,ls,
<br /> Gunr.•rr,l kc:c;uirement.&
<br /> In the Ia1:acuurunL of groundwater monitoring wells, conuiderationa must
<br /> be 4iven to the location and type of the contaminant, the contaminant
<br /> Point, source(:•) , Lhe groundwater gradient, flow direction, flow
<br /> yr for^; cy �utc!
<br /> location of :surface obstructions such &a private business,
<br /> r>r-i vales and oLhur dnlnographic considerations.
<br /> i cnnyLnict.ioR mat.eriuls selac.t:ed, and well design will also depend on
<br /> lase ul,ov4 but may be influenced by many other factors.
<br /> [hese include= water and soil corrosivity, pH, suseptibility of casing
<br /> rnat.erial to dogradat:ion from contaminants in or on the groundwater, the
<br /> .`� ' probabiliLv of I well tieing used for
<br /> A punping or injecLing remedial
<br /> i
<br /> tlsiiils , ,in,i the lung1.11 of time the well is
<br /> expected t:o be used. ,
<br /> All ground water monitoring and/or remedial wells installed at the Exxon, Inc,
<br /> service station, former Regal. Service Station 603, will include consideration
<br /> Of all of Lhose paramel.ers.
<br /> fA !-7,'8 tr,ch Isol!ow-;;tela
<br /> all will be used to drill each _ouna)�. er !
<br /> $ wail.. 1::.,-h werll will I,o _rrille� t.c� a depta, of ,tpprnx�mul 3Y I ,
<br /> i or ni,r;ttt iti ter_t l,ulgw Iltu prat:ent water t'ab2e.,
<br /> r,
<br /> k°u 1 1 l iv:;u l n
<br /> {
<br /> rirlw.II.a:t WCIICi W LI'uctud of I,r,lyvInvI cI11GI ,]i• ll•Vt:) -
<br /> c,eaing ,nl slot.l.vd p)ipu. F1Itell-ill fur.)L of factory-mach,rrtr•siotted
<br /> cn�ing will be fitted with a car, and placed at. tltilt)oll:oni of Mach of
<br /> tht borings. the blank pipe will bf• connected to tltc' sloLtted Wiese and
<br /> extended to approximately 6 inches 1>Llow the tlrounfi :;IIII a of a ac:h of
<br /> tate boring,. A locking, prot„� 1.the ue1.1 c•ovrerr.r,r1 wt 2k r hue ha•
<br /> instyllud lightly <itxtve thc. g0v1ltrl ;urfarc:. ,121 kun,;ttr.; _)t hlp)e, hoth
<br /> slota_t•r! and blink, wi.l l Ili, connut't"d
<br /> I
<br /> ilia
<br /> k
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<br /> b 'IHC • GTION ��� THIS
<br /> DQ IPUq' qr Cir BE
<br /> IMPROVEDD� TO THE
<br /> CONDITION 0P TW— MGIAL
<br />
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