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rf ! y <br /> ST �vD <br /> J ARD OPERATING PROCEDURE <br /> GROUNDWATER SAMPLING <br /> -(3ettler-Ryan Inc field <br /> groundwater camp}eS po onnel adhere to ` <br /> P.O.to analysis b` - the following procedures for the collection <br /> analysts to be pe 10 Y the analytical laborato <br /> 'Prespreservation for subsequent is determined. ty Prior to earn n and handling <br /> ervation s anal 'sis is Lvss prevention of volatile cern sample collection,the typof <br /> �' 3 maintained pounds is <br /> Prior to samplin - , I--- ; Controlled and sample <br /> Probe Product thickness, <br /> or absence - ' ` ! - <br /> kness if of Ge-phase'h <br /> In addition,all depth to Present, is measured to the nearest s 0 01 s iswater Clete <br /> also recorded in thefeld notes,evenmeasurements are collected rinined using an interface- <br /> U1 foot and is no#ei3 i <br /> P or to with a static wafer leve} Indic catorthe d notes <br /> After w purging and sampling any wells. <br /> water levels are collected and are <br /> minimum of three well Colin and prior to sa <br /> disposable bailers rem mP!]ng, if Purging <br /> g volumes of water usin p ging ]s to occur <br /> dunn t perature,pH and electrical��ductiveaned ' each well is purged a <br /> g he purging ,Pur in pumps (stack, suction <br /> g g continues until these tY are measured a Grundfos),or <br /> Groundwater sam Parameters stabilize, mtnnnum oft}tree'times <br /> bailer into appropriate-ploy are collected usin LL <br /> when containers g�?sposable bailers <br /> Possible Pre-preserved containers-siihe water sam <br /> 4 the sampleWhen re_ Ples are transferred fro <br /> as appropriate <br /> Preserved containers are not available,the tab m the <br /> Ppropriate PP!]ecl by analytical laboratones' <br /> quality assurance/ puPlicate samples are orato ,are used <br /> identi ficatior? collectilon ty control Standards collected �'is Instructed to <br /> The sample, for the �IabOrato preserve <br /> The water sa -`- date and#ince are labeled to Include t4 use in <br />- -_- _ mples are _._�aria] _lis maintaining <br /> collected in the are <br /> yarned in a cooler yPre s rvation(If any) the3ob number, sample <br /> , maintained at q o - _Y), and the sample collector's initials <br /> _ ples are maintained under chain o cusotod <br /> The chain - - Port to the-laborato <br /> Of custod -- y-until delivered to the laborat ry <br /> Y document includes the cib nu <br /> sample identification, date and time collected, a tuber t <br /> signed and dated (including time of transfer YPe ofpreservation,i fan- <br /> bef} and the sample collector`s name Y�analysis requested, <br /> winning with the field ) by each me "The chain afrequest d' <br /> Personnel and ending Person who receives or <br /> axraberatory su with the laborato surrenders the samples, <br /> PPhed tri r}'personnel pies, <br /> samples; 5%tri P blank accompanies each sampl,n <br /> p blanks are included = The to g set <br /> as the groundwater sa _ For saTplin <br /> mpleS P blank is analyzed for some or of sets greater Than 20 same coni <br /> As regitested'b - - Pounds <br /> during Y Che'r()n-pr6diict;� <br /> Co' -_- <br /> $ sampling actitransported <br /> the purge~water and <br /> A4cKittrick California Ported b decontarn nat]on <br /> Y I 'M to Al Cr <br /> Waste Water generated <br /> Management located in <br /> TJ,1Cahlor�y�atfomtslthev�nR.SOP 02-03-03 <br />