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In the =e <br />0 well of t ! ,, t sr: ># pump, # i fi <br />into the <br />s then <br />(powerfrotn'the controllerbox is regulated which wa <br />dischargentrols the te of the <br />centrifugal# r i' # # In the c= <br />of <br />a wen <br />#i docficated` PUMP, the <br />r.r <br /># R #►Ilerbox isconAectwd to the i a.#' }✓ ! pump is(somewells <br />purge pumps used only for w <br />zthese can be identified by the fittirtgson ! <br />dedicated- &charge tube Capt locled at the well hcz<j ja a potective <br />;,.is then <br />attached to the discharge fit6g on the casing capThe C*040114r:is then iumed ot, and <br />adjusted to reach the desired purge rate. <br />Note: In all cases where gmfinc powered Sentrator or compr=ors art =d' tjIy are tl <br />be plagedatleast tenlfeetdownwind ! # well being„a ! R w# <br />During purging, field parameters (pK electrical conductivity, turbidity” and' temperall1re) <br />will be mo&Wred. Parameter meav=mtnts vnH be =corded on Purge and . Mple Logs. <br />! addition Held observations also will be =a& and recorded. on t purle <br />Logs. Such observ�ions inciude-flow !a' .#fir <br />} s 3 s ! i ! # f } # • i = or-any- <br />6ther notable observatiorm An exampleof a <br />attach44 <br />Purging will:continue nafd stable pararacter Teadings art ts#s f pli ,sC'Mmidered <br />stable if die readings do not vary by greatex dM 0.1 OR unk T=Ptrzturc ii considered <br />itable if it does not vary by mom that one degree CcWus. Conductivity and turbidity are <br />considered stable if they do not vary by greater d= . -IOV*. Field parameters.will be <br />♦ ori wi:atapprwdmatefive gallon intervals. i} #fi 37 # ; of Efi: ..wea voh== -ofwater <br />WM be removed i #i.#:each final, stable,valueswill berecorded to Y...used in <br />Samp-les Will - be collected as soon as po=*bl,: after purging is c(�mpleted� Labonuory-supplied <br />couWaers vaill be used to hold the, wata samples� Samples to be anayzed for volatge-org - <br />anic <br />40Wdtti4Ms will be collected first Depen&g oathe well, UMPUS will beconected with tither <br />,dedicaled Pumps or dVosable bag= (A, new fictory wrapped Wer win be at each well). <br />In, tIM cast of dedicated pumps, the pump, not will be a&jwod so that the sample will not be <br />agitated as it is collected In sample �otdes. When batlers are used. they wfill be lowered slowly <br />a...# ..f <br />intothebottles # <br />r <br />