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Once ,he well is purged and indicator <br /> volume. <br /> casing a sample will be collected after <br /> parameters have stabilized, a $0 percent of its initial <br /> the water level app is slow, the sample <br /> elevation. Where water level recovery <br /> stabilization is and enough <br /> will be collected <br /> water is present <br /> Cross contamination from transferring pumps ng bailers) <br /> from well to well will be avoided by utilizing dedicated <br /> fromequipment. Where this is not feasible, thorough cleaning of <br /> equipment will be performed between sampling rounds- <br /> Sampling will Proceed from the least contaminated to the <br /> most contaminated well, if information is available idence. <br /> sample collection, or if it is ind cat beed performed for a <br /> Will <br /> Where several types of analysis <br /> will be collected in the <br /> given well, individual samples <br /> following order: <br /> 1. Volatile organics <br /> 2. purgeable organic <br /> carbon <br /> halogens <br /> 3- Purgeable orgni <br /> 4. Total organic caioon <br /> 5. Total organic halogens <br /> 6- Extractable organics <br /> 7- Total metals <br /> S. Dissolved metals <br /> 9. Phenols <br /> 10• cyanide <br /> The specific analytical methods be utilized for the common <br /> volatile/semivolatile to analyses are shown on Table 2. <br /> Groundwater samples will be collected d atewith samplesteflon will bailer <br /> with bottom emptying device <br /> p Regional Board <br /> transferred to vials or con <br /> Gxa'oundwaterers tfmomttheba the will <br /> fluid <br /> specifications (Table the sample <br /> le container by allowing <br /> be transferred to along the sides of the vessel. All <br /> to flow slowly filled above the top of the opening to <br /> containers will be resent <br /> form a positive meniscus. No head space should be Pis <br /> in the sample container <br /> inverted to checkit is for airebubbles.r the If <br /> capped it be discarded and <br /> bubbles ars: present the sample will le without <br /> replaced. If it is not possible to collect a camp field <br /> head space, the problem will be noted on the <br /> technician's sampling log- <br /> sample collection, samples will be <br /> following <br /> Immediately chest containing frozen <br /> labeled and stored in an ice s- Sample labels will <br /> chemical ice sealed in plastic bag date, project ID, <br /> time, P All <br /> Contain the following information: a of analysis. <br /> sample ID, name of sampler and ha protocol <br /> samples will be transported undewithinn24f hours. A sample <br /> to a state certified laboratory with organic free water <br /> container filled in the laboratory <br />