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` Sent'By: RWQCB; 2553439; Oct-3-0r ':26AM; Page 8112 <br /> ReceiYAtf: 10/ 2/00 12:47PM; -� HW(iCLi; rage <br /> 05/05/2000 02.36 FAQ <br /> X07 <br /> 10.02-200 GeoSafv, LLC fnveshT eftian Wadadan faN Nunan Pa 7 of 8 <br /> 7.0 Medved of Ab mdeenmad of ya,por4ry Menft dno WAS <br /> if the are: sample MalyiN 061bit no gasoline a modatrd contamination,the <br /> stem au <br /> or over th <br /> drlllin ' the nohow g <br /> three welts will property aband+vneid by 9 out the hole and <br /> cosi 6 the full deapth of the well.The PVC GOW1 glvrlll tie pulled out f <br /> the open boring win be filled wfth a cement bentonite grout to the sur . <br /> 8.0 Method elf Well C umudlen for Long Tarot MonMoring <br /> Ifthr flr+aundwatrrsarr♦ple�nalyses wehlbit anyfellerne a date oSEE 3 ma <br /> 0R DEEM <br /> three well Cons"Vdions will be completed as , <br /> OeauteMlil#e Moxnam iQ WLLL Cot�'RUCnON WILL DUMP <br /> A T"be 11 mment bentonite grout will then be tromm" Teed from uo botto ce'a P to u W" <br /> approximately I -%teal of the top of the surface coyer.A Contin Po <br /> wUl <br /> then be made on top of the grout to the sur kwe where illi ill nal locla�well�a 3 inch <br /> high concrete oPr�an around a noun Longyear well Imm <br /> 4.0 Wen pewelapaheeM of fond Tran Monitoring Wells <br /> The wells will be developed a minimum of 72 hours after consirua3lorh In the field. <br /> WOWlaveels will be measured prior to davalopmt ffl With a surge block by the C-67 <br /> licensed chiller under the dlr emon of a qualifiedfieldta�rrridon under the suryervlslon <br /> of a State Cer Weed flydrogeeolegist.The wells will be parried and sampled a minimum <br /> of 72 hours after web davalop"OW- <br /> ASlope'Indkoor water laved+nater will be used to rineats+ira the depth to grrundwker- <br /> The mdawrernesrts will be read to then+eetrest f 100th oaf can Inch. All wells wird be <br /> survey"by a Cartllled land surveyor for relative otryn0atien and location.Each well will <br /> be sampled after purging trpproxlmalefy three(3)borehole volumes from each„roll, <br />' allowing the water jowl to recover to at least 8076 elf the original, static le+rel. The <br /> pureing velli be performed by the use of a shoal boder. TompeeratuVa.. ealectriaA <br /> conductivity, and pH will be monitored doming radh� purging, see than the three <br /> paratmtem are within a t 0%erro r d0tenmca*Om one anotireer,overthree aonsoewtive <br /> readiaps. Th. date will be used to verify that water had beam removed from well <br /> ding.'storage and that the wail wafer was represatr ative of th• aquifer, prior to <br /> 10.0 fuer SM011119 of Left Terri Mmifotino Wells <br /> Water=mpka will be colleected by planing co steel or pia ns disposable bailer down the <br /> ceWeer;of the pVC ren owing after purrgirwj The ball*r4witI be kwered to the twtrom <br /> of the+well C"ng and pulled to the surface to be decanted from the betwrn of the: <br /> bailer by temporevlhl unphrgging the check valve 4ndl 'water flows froely►Into the Blau <br /> t ranmpier rbntakrer.Water sp� leswill be eaontained in 40-miilbihr VOA vials for TPH-d, <br /> and EPA Mothed 0260 analyses.Tho samples wig be labeled and Aof*d on ice <br /> at 4 deegr+w asntigrae until delivered, under Chain-ef-eustoe� proeeelW , tv <br /> I McCampben Anal7deal, Inc. of Pothsco, California, a Stawt>ee'atrtimblled etEPA M l . <br /> laborptary. All samples will be analyzed by approp�ar*s and applieaable to test <br /> methods. <br /> t 0.02-2000 <br /> GepSofv,LLC lnvasfigaf�vn Wor�fen far"Nuna n Pogo 7 of 8 <br />