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7500 West Elevenrh Street,Tracy,CA <br /> TABLE 3 <br /> f THICKNESS OF FLOATING PRODUCT IN SELECTED MONIORING WELLS <br /> tmss.• <br /> Well Date Casing Depth to Product/ Groundwater Product Approx.Volume of <br /> No. Purged of Elevation Groundwater Elevation Thickness Liquids Extracted <br /> Product Interface (Before Purging) Total Product 5 <br /> II ft.MSL Ft. ft.MSL fl. gal. gal, <br /> MW-7 48.22 <br /> 05!11100 8.56 39.66 n!m'3 nip nip <br /> 08/22100 9.27 38.95 nim nip nip <br /> 11128!00 9.48 38.74 nim 4 nip nip <br /> 05/30/01 I 9.14 39.08 nim 4 n! n!P P <br /> 09/11/01 9.52 38.70 nim' nip nip <br /> 12/13/01 9.81 38.41 nim 4 nip nip <br /> 04/11/02 9.64 38.58 0.30 nip nip <br /> 07/29/02 8.66 39.56 0.18 nip nip <br /> 10125/02 9.B4 38.38 0.48 nip nip <br /> I 01/20/03 9.60 38.62 0.32 nip nip <br /> 04!15!03 9.38 38.84 0.52 nip nip <br /> 07130!03 9.08 39.14 0.33 nip nip <br /> 10/27/03 10.38 37-84 0.53 n!p nip <br /> 11/08/03 9-50 38.72 0.58 6 <br /> r 11/15/03 10.10 38.12 0.13 4 <i <br /> 11/22/03 10.20 38.02 0 3 sheen <br /> 12/21/03 9.80 38-42 0 2.5 c 1 oz. <br /> 01126104 9.88 38-34 0 15 trace <br /> 03!30104 9.80 38.42 <0.02 8 trace <br /> 04122!04 9.90 38.32 <0.02 15 trace <br /> 04/30/04 9.82 38.40 0 15 0 <br /> 07/26/04 8.92 39.30 0 15 0 <br /> MW-13 49.61 <br /> 04/30/04 11.08 38.53 0 15 0 <br /> 07/26/04 10.09 39.52 0 15 0 <br /> MW-14 47.39 <br /> 04!30!04 9.20 38.19 0 15 0 <br /> 07/26/04 8.43 38.96 0 15 0 <br /> MWFP-1 48.00 <br /> 04/30/04 9.64 38.36 0 0 0 <br /> 11 07/26/04 8.71 39.29 0 0 0 <br /> f=':I MWFP-2 46.65 <br /> -I 04/30/04 8.34 38.31 0 0 0 <br /> 07/26/04 7.50 39.15 0 0 0 <br /> MWFP-3 47.35 <br /> J 04/30/04 9.0438.31 0 0 0 <br /> 07/26/04 8.19 39.16 0 0 0 <br /> .:{ MWFP-4 47.88 <br /> 04/30/04 9.69 38.19 0 0 0 <br /> = 1 07/26/04 8.83 39.05 0 0 0 <br /> MWFP-5 45.63 <br /> G>: 04130!04 7.52 38.11 0 0 0 <br /> -:� 07126!046.74 38.89 0 0 0 <br /> Notes: 1. nim=Not measured. <br /> F;. 2. nip=Not purged of floating product. <br /> 3. Moderate concentratlons of components of fuel hydrocarbons in sample of groundwater recovered from well <br /> 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 groundwater <br /> and floating product in well to re-establish equilibrium- <br /> F<f sic <br />