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10. All contaminated poly sheeting, bailer cords, and gloves are discarded. <br /> The wells are sampled from the cleanest expected well first to the most contaminated well last. <br /> When the sample is withdrawn, any background smoke, or vapors should be avoided. One field <br /> blank per station should be obtained to document background contamination of samples. Field <br /> blanks should be obtained using distilled water that has been run through all decontaminated <br /> sampling equipment that was used for groundwater sampling. <br /> i <br /> Y <br /> 1l <br />��1 <br />