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ALTON GEOSCIENCE <br /> . GENERAL FIELD PROCEDURES FOR <br /> GROUND WATER MONITORING WELL DEVELOPMENT AND SAMPLING, <br /> AND WATER SAMPLING FIELD SURVEY FORMS <br /> (continued) <br /> site identification, date and time of sample collection, and <br /> sampler's initials, and transported to a California-certified <br /> laboratory for analysis. Samples were kept on cubed, crushed, <br /> dry, or blue ice prior to and during transport to a California- <br /> certified laboratory following EPA protocol and proper chain of <br /> custody procedures. <br /> Water samples were collected from Monitoring Wells MW-1, MW-2 , <br /> and MW--3 to confirm the presence or absence of denser-than-water <br /> non-aqueous-phase liquid (DNAPL) . Samples were collected from <br /> the bottom of the wells using a bottom check-valve bailer <br /> following the above procedures . <br /> i <br />