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APR-05-04 MON 12:26 PMELL NELSON SCHRIMP FAX NO. 2026-9320 G P, 05 <br /> 1'/05/2405 14;01 rA3 209 8d ,n1 <br /> if groundwataJ'to encotn1tored at a pushprobe location a single grab groundwater sample will be <br /> roundrvaior samples NviA be eoliccteng a disposable or stainless stee <br /> collected. Gd using l bailer or <br /> .-O cemealt pump tbmagh polyprepylene tubing artaohcd to a stainless steel ball <br /> by positive rou <br /> valve. If tabid groundwrter candition-a ace encwtuttorcd,a disposable screened FVC oaring may <br /> nZ the <br /> be placed within flue pushprabo holes to fila �; lda'�°5 to lG foot 010 G.02G i�lclrslot <br /> tubinoall valve melhodoloV- Tho PVC casin, <br /> screened rite vat,placed within the water bearing zone,prior to groundwater collection using the <br /> tubing azul check valve. the groundwater will be decanted into laborattey supplied bottles <br /> directly from the tubige,or disposabl dstainlesa steel baileds. <br /> L1S0kAT0lt1l ANALYSIS <br /> After Collection, tho soil and/or groundwater samplos will be labcicd, lodged on a chain-of' <br /> ett3tody form, and immediately stored in an iced cooler. The samples will be,t�nnsportcd under <br /> chain-of custody control to K.teinfolder's office and then transported by courier in a sealed <br /> container to a State CoYSited Laboratory to perform the requested analyses. <br /> A minimum of twelve svi,t samples(three from each of Cho tour probes)Patd apasible£ora <br /> gteundwater samples will be sabrnitted for the following analyses- <br /> Total.Purgeable Petreleo n Flydrocarbons(Gasoline Rangc)[TPH-G]by EPA Matl n <br /> BO15Nl <br /> Volatile pro=-'c&by GPA Method 9460 includitL,Be[tzeJlc,'fulcene,Ethylbenzene, <br /> Xylenes(BTEXI and 5 Oxyfenatm <br /> IN Total Lead try EPA Methods <br /> l:tain elder's cost estimate is also basrxi on collection of a single groundwater sample at each boring <br /> location. bcpenciiilg upon sabsurfacv condi&ons, the vertical extent of conta^ination play not <br /> extend to Uoundvvatcr. Bmcd nn this iindirrf„s iolal of five gFottndwaler s t <br /> need Tfj <br /> be submitted for analyses. Flo'ivever,it may also become neces3ary oanalyze additional sample_c <br /> at tle aamc rates Fllawn on thu aitaehed cost estimate: bis. Duncan Keir will e notified es ill be <br /> any <br /> proposed c11a'nges and if appro-,rkd, tl;e costs will be adjusted ac��ugunI ss a mo olexpedited <br /> analyzed on a 10-day worki)'1n,day laboramiy turuarewid time (T T), based ed <br /> laboratory ttunaround is relluusted by the client at an additional charge. Additionally, <br /> on <br /> 1{leinfclder's filidiu¢S, addirional inves6gatiun maybe needed. <br /> Task 10 RenortlnR <br /> I;pon completion of the field aetiviries and teoeiat of the atalytical results, a report of findiaps <br /> for the advaacen+ent of the push urches sl;rplin7 will he p't'psred for t,•lical +std agency review. <br /> Tho rcnon.tivili includ:: <br /> i - <br /> a h d:s:,.ip tion Oi IilO flcld aCti`r+�Cs.,7b3nvLt10n>.and prC tCCp13 <br /> LitholoTo Logs <br /> 07.IX!'PRCT.L^`n'rS-SO�Pxbr l s;c'ai f <br /> V 104:ICJ+i2Ncrr.:n�. <br /> 4 <br />