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as little agitation as ale to reduce potential loss of volatileo constituents, `or iota, <br /> and metals analyses Cm non-preserved m will be collected nM followed by samples to <br /> be collected in preserved containers, Containers l be filled&wdy fiotn the <br /> le bailer, <br /> itnIttediaLely capped,and placed in a tempetature-monitored ked chest Caudon WMbe <br /> wed not <br /> to overfill bottles �onujajng a T <br /> emperatum will be monitored by pjacibg. <br /> n the diest and checling to wAe sure that diere is-sufficient ke <br /> MI the chest to <br /> Makof'approldn2ately 4 de-grees Celsim The laborgorY wM <br /> document, d report the temperature of the sarnplecontaim * at the hboratory_ <br /> The analYtical laboratory places a total of 2 ml of nMc acid in some of the 1 Liter Mottles to <br /> reduce the pH to below 2, On an annual basis an extra pxtscrved bottle will be fWed with <br /> vouxiduratet and the pH mcssured in the bottIc, It is the pjj will be,below,2. If it <br /> as not the field technician will addnitric acid in z ersurcd amanuts until the pH is below Z_ ;his <br /> added quantity of acid will be p in all the preserved battles.during the following monitoring <br /> rounds until it is following _ e:. • . _be. ed:at-- <br /> the.,- <br /> ry andDeviations tsc documented and rRxaled by the laboratory. <br /> SAMPIes,1,0 be submitted for -will-b-c- filtered in tbe f e <br /> performed using an ia line filter mechanism which_mes the pum*g proc=_ofrhe_dedicated <br /> pump to draw water through the 4 micrxm filtm A new filw will be used at each & The new <br /> filters `1I have a minimum of otic filter volume of groundwater pm=uxjzcd throngh themto" <br /> reduce adsorption e. ll til. avatatmum of <br /> two : ter VolUrnes; of groomer been. paced through filter_ For was without <br /> ,dedicated p er, a <br /> _ the <br /> appropriate sarnple container. rm Mter apparatusconsists cafepressure vesseL a <br /> Press= pump, and a filter-cartridge. Water finam, the bazikerr is pitccd in the pressure V <br /> and <br /> Pressure Fria the hand pump)is applied to force water thrOugh the filter cartridge irmo <br /> the ie laot€tc _ The pressure wwcl is ih 1,icorze, <br /> water between we °dge is used at <br /> SimPles will be WJeled t o uniqne simple' identification J identffiv.Won, <br /> pie location,and daft and dnie sampled. PICS will be transported to dw contract <br /> laboratory under strict.chain-of-custody procedures. <br /> 2348390-R jk23 1oR32s A-4 1*14,2000 <br /> COYA&"00 Kk&Wddc4 IW_ <br />