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7500 West Eleventh Street Tracy,CA <br /> Well Date Casing Depth to ProducN Groundwater Product Approx.Volume of <br /> f No. Purged of Elevation Groundwater Elevation Thickness Liquids Extracted <br /> Product Interface (Before Purging) Total Product <br /> r ft. MSL ft. ft. MSL ft. gal. gal. <br /> MWFP-3 47.35 <br /> %4 04/30/04 9.04 38.31 0 15 0 <br /> } 07/26/04 8.19 39.16 0 n1p nlp <br /> 10/27/04 8.77 38.58 0 n1p nlp <br /> 02/24/05 8.42 38.93 0 15 0 <br /> MWFP-4 47.88 <br /> 04/30/04 9.69 38.19 0 15 0 <br /> 07/26/04 8.83 39.05 0 nlp n!p <br /> 10/27/04 9.38 38.50 0 nlp n1p <br /> f 02/24/05 9.07 38.81 0 15 0 <br /> MWFP-5 45.63 <br /> r` 04/30/04 7.52 38.11 0 15 0 <br /> 07/26/04 6.74 38.89 0 nlp nlp <br /> 10/27/04 7.27 38.36 0 n1p n1p <br /> 02/24/05 7.00 38.63 0 15 0 <br /> Notes: 1. nlm=Not measured. <br /> 2. nlp=Not purged of floating product. <br /> 3. Moderate concentrations of components of fuel hydrocarbons in sample of groundwater recovered <br /> �..:, from well suggest LNAPL was not present(see Table 2). <br /> 4. High concentrations of components of fuel hydrocarbons in sample of groundwater recovered from well <br /> indicate LNAPL was present(see Table 2)- <br /> 5. Estimated total recovered after successive rounds of purging with intermittent periods to permit <br /> f` <br /> groundwater and floating product in well to re-establish equilibrium. <br /> 9 9 p q <br /> �f <br /> i <br /> �1 <br /> r . <br /> r�! <br /> Page 2 of 2 sic <br /> OR-1 <br />