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Table 1 Monitoring Wells Water levels, can't. <br /> Well pate Well Depth to Casing Water Floating <br /> No Sampled Depth Water Elev Elev Product <br /> (ft) (ft) (MSL ft)* (MSL ft) <br /> MW-3 9114/95 1628 765 47 94 4029 None <br /> MW-3 12/26/95 1628 7 46 — 4048 None <br /> MW-3 3/28/96 1615 6 90 — 41 04 None <br /> MW-3 6/27/96 1610 737 — 4157 None <br /> MW-3 9/23/96 1610 8 16 ----- 3978 None <br /> MW-3 12/19/96 1610 7 25 — 4069 None <br /> MW-3 3/10/97 1610 7 16 — 4078 None <br /> MW-3 6/30/97 1610 764 ----- 4032 None <br /> MW-3 8/20/97 1610 790 ----- 40 04 None <br /> MW-3 12/12/97 1610 7 50 — 4044 None <br /> MW-4^ 8120197 1645 8 21 4760 3939 None <br /> MW-4^ 17112/97 1645 773 ----- 3987 None <br /> MW-5^ 8120/97 1695 820 4779 3959 None <br /> MW-5^ 8/20/97 1695 775 — 4004 None <br /> MW-6^ 8120/97 1745 785 — 41 07 None <br /> MW-7" 8/20197 1495 7 82 4878 40 96 None <br /> MW-7^ 8/20/97 1495 7 84 ----- 40 94 None <br /> MW-8^ 8120/97 1600 7 96 47 90 39 94 None <br /> MW-8^ 8120197 16 00 7 57 --- 40 33 None <br /> MW-9^ 8120/97 1595 833 4828 39 95 None <br /> MW-9^ 8120/97 1595 800 — 4028 None <br /> *Casing elevation data from Evax Technologies, Site Investigation Report, April 7, 1992 <br /> " Casing elevation data from Triple"E" Engineering and Surveying, August 14, 1997 <br /> The sampler proceeded to purge well volumes of groundwater using a submersible electric purging pump <br /> (a volume calculation was done for each well following sounding measurements) Between each well <br /> volume purge, conductivity, pH, and water temperature readings were obtained and noted on the <br /> attached groundwater sampling information sheets Once these readings stabilized after two <br /> consecutive purge volumes aquifer water is assumed to be entering the well When the well recovered <br /> to about 80% of the initial water level, the sample was collected Purge water was stored on-site in <br /> drums The well sampling information sheets containing data on temperature, conductivity, pH, depth to <br /> water, and well volumes purged are attached The groundwater sample was collected with a new <br /> disposable bailer The groundwater sample was then poured with minimum Cavitation into the <br /> appropriate, laboratory prepared sample containers leaving no headspace The sample container was <br /> then immediately capped, labeled and placed in a chilled ice chest for shipment to Priority Environmental <br /> Laboratory in Milpitas, California (a State Certified Testing Lab) under chain-of-custody documentation <br />