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-as little agitation as possible to reduce potential loss of volatile constituents. 3vlaj0i ions <br /> �'DS <br /> ,- and metals analyses (in non- etved con ' e ) will be colt n= foil ' <br /> be collected in preserved containers. Containerswill be filled ° by temples to <br /> y from the diSPOsable batter, <br /> hnmediately capped,and p!aced to a monitored iced chest. Caution will be used not <br /> to overfffl bottles contaiWxig a 'Ve, TeniMatmebe <br /> moWtored is <br /> ometer in the chest and ch . g to there by placing. <br /> a <br /> cicat ice in the chest to <br /> - a tem G of <br /> . ° � y 4 degrees Celsiuslk , will m <br /> document and report the temperatureof the sample container ' <br /> upon arrival at the laboratory,. <br /> The.analytical laboratory places a total of 2 ml of nitric acid in some of the I liter, bottles to <br /> reduce the pH to below 2. On an annual basis an extra preserved bottle will be filled writs <br /> .groundwater and-the pH measured in the bottle.• It is' ed that the pH will be below <br /> is not the field teclinician will ackt nitric acid in m amounts until 2: 1f it <br /> the pH is below 2. nhis <br /> added quantity of acid will be placed in all the preserved bottles.during the following monitoring <br /> until it is checked again the following-y- _:Saurpte`PH'will-bc_eo <br /> ed:at:then.: <br /> Laboratory and recorded. Deviations will be documented and reported by the labomto <br /> Samples:to be srbnritted for metals anal �' . be fdtex+ed in the field- tersaag wr77 be <br /> Performed using an in line filter Incaamsm whichthe <br /> - -of.thc-dedicatedPmmP - <br /> to draw water through the 4 microrr'frlter A new filter will be used at each well. The,new- <br /> filters will have a minimum of one filter volume of groundwater pressurized through then to- <br /> reduce adsorption effects. ?ha actual 1iltezvd-sample—will not be collected. <br /> until a of <br /> two fitter volumes of grow advwater has been. passed dw the tilt,=; For wells without <br /> dedicated pumps, the samples am transferred the bailer,through a fat=apparatus, into the <br /> `aVPrO!PrIz(e sa aple container. ?he filter apparatus consists of a prenum vesseL hand-Operated <br /> T <br /> PUMP' and a filter cartridge. Water from the bailer is pUced in the pressum <br /> vessel and <br /> o air (via the hand )is appliedonce gh the filter cartridge into <br /> the sample bottles. The pressure vessel is vrashed. in Alconox, steam cleaned, and rinscd'with <br /> dckdwd water between wells_ A new fifter cartddge used ate; h well. <br /> SiMAles will. be labeled with a uniquesample' identification nmnber, project <br /> identification <br /> number,sample location, and date apd time samplod. Samples will be eansported to the co <br /> aftut <br /> Laboratory under strict chain-of y pmedures._ <br /> 83849-R I%231 OR32S A-914 2404 <br /> 2000 Kkb Mdcr,nuc. , <br />