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In the cast of the n6n-dedicatedlowered into the well am then activat',, <br /> which(power from the oontwIler box is regulated control$ the discharge rate of the' <br /> centlifugal purge pump). i the me of a well with a dedicated pump, the p ,. tac <br /> controllerP (some wells have speew hirate <br /> purgecanf purging' identified th--fitttugsOtt the p). A <br /> dedicated e t locked at the well head in a protective ,bao is <br /> attached to the discharge fit6g . "The-COntrOffer isthen <br /> ed etz and <br /> adjusted to e <br /> Nate, In all cases where gasoline powered generator or cotupresso= <br /> am used,tray axe to <br /> be place`at least ten feet downwind of pled.. <br /> During pm-ging,field parameters K etectrical rax€ r turbidity, and per'-ire)* <br /> will be :to Parameter measurements will be recorded on Purge and Sample t�v$s, <br /> In addition field€sb, tz _on the Ptirp and,Sampla <br /> Such aservations j p ler;odor.bubblink rr <br /> to le of aPurge Chm-acterizatiOn and Sample Log is <br /> attached <br /> { <br /> 6. PtIrgrug wM continueieparameter <br /> obtained- p i is cowidcmd <br /> sable if the readings dei not vary by greater tau 0.1 pH rte. <br /> TemPaUure lsiconsidertd <br /> to of It does not vary by mom dw one degree Celshm COndUCOVity and turbidity at <br /> stableconsidered If they do vat vary by greater than 104%, Heid be <br /> zt d at ffite A minimum of dnee,wen volumes of <br /> Water <br /> j 'Fre rcmovtd fi-am,each v,-*IL 17k final,stable, valum VA-H be recorded to be � intfic annual M. <br /> tt <br /> Sample Collection <br /> Samples WBI.be collected as soon as possible after purging is Completed. Iaboratovy-npplied <br /> *MWU= Will bem used to hold tic Water SMples. Samples to be analyzed for vts 'e�organic <br /> Will be collected&-st Dq=ding€n the Wtk SamPles will be collectedwith either <br /> dedicated p : e ballets{a new Extoryer Will be used at each }A <br /> In, die case of dedicated pumps, the pump rate will be a4usted so that the sample will not be <br /> agitated as it is collected In sample be lowered slowly <br /> WO the well so not to disturb the water. Tbesam*Will d=ntcd into the bottles slowly with <br /> 2 ltt A-$ Tty 14,2000 <br />