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T ? w tx "'tee `- £' - -r°5h' `- "'`,;:i 4 Y-. er - <br /> .',� T <br /> .. �F dza�ssa,at�.:i:.�.��.:-am�n?ae4•�.aa;- .. .�a;:�.:.��::` ar.�ssrs„sr:..c..,:�-,�e�s�5rc�k"'�,� '-.�;:.zs?a„r.�-Xs:>��::..* r�.'a��w. _•. �aaa-�au' <br />�w <br /> W <br /> e� <br /> 1 <br /> �'Xcnvotoj <br /> .., F�.'e.fi 'W(13'CAnt, <br /> s,',-.. <br /> �)a'1.tJt?Fn 7 end li it'r7°dr,''.?Cr I�#8. Buil li�r.f.!I: <br /> k)etVa.«rj 41 And 50 fc(�t, amid rc�t�itca ., <br /> _. .nplt1't.^+-I in tho—f'. kil ll=Cy k.1Lt1 ElOr)iina1 4 Inch il.,C,ia.du ta. <br /> mall, five feint inCrirval— i�nij <br /> it rt sl�a%f' � <br /> by Slact. for e;s ptitrr�l=!l1:ti hyri r'+.}C:a r7:i r;'.: <br /> t'Cl'3! <and tar nr .mit , Cbludstc , rthylb�' 4�nP, and Xyltrnen (11TEX) !� <br /> -i <br /> W!"' EPA 80115. 7htt h.'(jhe:3t conccntrationn ��I' <br /> F,r•t.rs,'`. _:ra }ayiir�,: gtijcr�=, we re dl*-tutted at re;3 and VW.4' in the soil:: <br /> noir thc� old tank. fit-ld. CDnca ntrations cit THI rpt 64, 65, and <br /> 3300 mg/kg wore dwteactnd in :janplen of sails fro: -onitorinq ur1.1 <br /> MIK4 .a «1, 6, and 31 ft,-et hf--I Sw the ground nurface. <br /> Conc,frmrclt :onn of THi moanured at variable depths in the other <br /> i wc115 werF! Icins thar•. 1 raj/kq. The results of the-te ancil.yst.s e7 re <br /> j zururo izeud a�, pact of Fable 3 of thin rvport. <br /> ` Groundwater waw sampled from the monitoring welly, on 15 November <br /> 1988 and analyzed for dinnolved T('11 and BTEX by Pace Laboratories <br /> by alta modified iP11 M,etY.ott 11015. 120_freel product was detected in <br /> any of thr welln, but rngll. concentrations of petroleum <br /> hydrocarbons appeared to disperse away from tnaxir,.um Concentrations <br /> of 9.3 and 6.8 r"gfL at pr43 and H'44, respectively. The results of <br /> ► these analyses arc ircluacd as Table 4. The static water level <br /> was measured in the wells at 35.86 to 36.72 feet below cl-send <br /> { surface, and ground-water appeared to €lame to the northeast . <br /> P Because the service staticn had been demolished in February 1993 <br /> and four underground storage tanks in use at that time- were <br /> { removed, additional underground storage tanks were not <br /> anticipated. Novcver. as Monitoring well XW5 was Collared, an old <br /> underground storage tenk ryas encountered.. Substgvent excavation <br /> ` '- ------ revealed-three-sariiacrgrouna storaq�a--tams c+pparently abandanrd <br /> ----- <br /> inplare. One smaller, 550 gallon tank still ContAined product: <br /> j �, <br />