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i�t�S�tl3tt Lail-��:ii�tfHa
<br /> REM
<br /> NMI
<br /> 1':'I„i [k, wail �e it..k 11.,I r
<br /> :-Ind f,.:c3a: wt 11 I,e suh 1acL4a 1 1 0 rk 1
<br /> warcr w:,,;, .+:;.i :,.;rt,:.f i, i COLLLaMirrlcLton W)ktclt MILght foul iE:
<br /> 1911 1) 13104::•11:.. Pr i or i n1l Lion, slotted
<br /> wi i C.Isirk_ or W(i
<br /> i k',e> :,t cues �lksan: :; :n tic7l lnw--sLk;m rrtr c
<br /> y rr3 will be ;l t:;,5n1
<br /> clurknrni tr 111,'r:n I,ortnc•I ; r.., cJi.: Le cross--rontr:,n>_nat.ion.
<br /> In ..tciclrl.ton Ln 1:he irsfc)r,•mat OZI UlclUdod in l:hu lithologia loris kept. for
<br /> :;ai.l huriny; {i,,a• , grain aize, visible, contamin&nte, "sniffer"
<br /> 1•erccdznrlar, Calor' Otancae;:, groundwater elevation, thickness of .individual
<br /> units) , a well consl.rucLion log will be kept for the groundwater
<br /> monit.orinel wells.
<br /> TU Will include the diameter of. the borehole, the
<br /> 51--1 kind and cdept:h of casing, the size, kind and depth of well
<br /> screen or .,lotted casing, a grouting record (materials, intervals and
<br /> placement rnet:hoda), 1;)to size and interval of the gravel pack, the total
<br /> depttr of Ole well, Lype of the well, the date tested, static water
<br /> level prior Lo the fast-, Lype of test pump or bailer, total time of the
<br /> at )rurrpiny/h.tilinrl, the- rate of Pumping/bailing and the final water
<br /> Level..
<br /> + CroundwaLc:r Measurement, and Sampling '
<br /> I
<br /> �.. Foilowing development, the water level in Che wells will be allowed to
<br /> ectuilibrale for a minimum of 48 hours. Defore groundr+at:er level
<br /> ukt:rlsuremenl.s are Laken, each w4:1.1 will be surveyed from a reference
<br /> poinl. to thu i:op or Iha well. c:rl:;ing. A graduated tape will be used
<br /> l
<br /> wit-[' a conductivity probe to measure the depth to wager or free product
<br /> {I that. m,y t,e floal.ing nn Che surface of the water. This Lype of
<br /> will r!nc,ble accurate measuromoilt. c; the free rodur:-_ yP Probe
<br /> � p t water interface,
<br /> if prese'll , and will thel-fore indicate thickness of Lhat floating
<br /> Product As a sLa•sdard practices, at: least: L measurements Will be
<br /> nkarJi tt t.wo meu:;err-knel:L of stoLic water level made within a few
<br /> minut.e:; do not, agree wi.t.tsin 0.01 or 0.02 feel, mc-asurementa will be
<br /> �` rcpentcki unLil the reason for lha letck of agrecmenL is kaeLermined or
<br /> until t.hr r+ :.ul t:: are shown to be reliable.
<br /> i Elufr3re s,unpl.ing, t.hu wells wilt be pumped or- hailed to remove casing
<br /> vo.lul:.cr!1 of w.,Ler. Sampling of the clroundwaLer. h,.neath Lhe free
<br /> layer and sampling the free product
<br /> product will then be accamPlished by
<br /> bailing the, welll with a pre-cleaned bailer. Caro Iwill he Laken tc noL
<br /> i
<br /> contaminaLe the groundw,zter samylc with surface water or- :roe product:.
<br /> WaLcr ;samples will be Laken in Lriplic'at:e. Wf)li.caLe :wimples wi.il be
<br /> forwardod 1:c, the ratory and Lhe tJtird santplr• wi l l be
<br /> analyzed by WEGE parLable lab (see T,hYe i for `;Yie Of analyses to be
<br /> performed) .
<br /> s
<br /> r
<br /> UE, RaROD . CTION OF IMS
<br /> DOCUMNIr CANKE BE
<br /> INAMED DUE � Ill
<br /> (MITrw � G12
<br />
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