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March 17, 1993 <br /> 6633 Pacific Ave. <br /> Sierra Environmental <br /> Mary Meays, Senior REHS <br /> Field Notes <br /> Samplers on site are Carol Eaton and Rick Hilton <br /> Just beginning to set up for purging and sampling of MW-2 <br /> Purging accomplished using a Grunfos pump - Samples stored in ice chest with adequate <br /> crushed ice <br /> pH TDS and temperature measured at regular intervals throughout purging <br /> Initial purge water appeared somewhat soapy - Soapy characteristic cleared as purging was <br /> completed <br /> MW-2 expandable locking cap - As Rick was opening the cap he noticed there was no <br /> vacuum - The cap will be replaced <br /> Pump deconned 5 gallons of soapy water run through the pump followed by tap water <br /> Samples collected in vials with HCL-Samples collected steam cleaned bailers -Sampler did <br /> not observe any odor in the wells <br /> Casing cut made lock expandable cap not set properly-Lock replaced with smaller lock and <br /> covered with PVC slip cap <br /> MW-2 needs vault replacement <br /> Discussed with Carol the problems with site history and analytical results. <br /> i <br /> I <br /> i <br />