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TABLE 1 <br /> GROUNDWATER ELEVATION AND ANALYTICAL SUMMARY <br /> ARCO Service Station No. 5469 <br /> 130 South Wilson Way, Stockton,California <br /> f Elevation Top of Well Static Water Groundwater Groundwater Ethyl- Total <br /> Well Top of Casing Screen Level Elevation Flow TPHG Benzene Toluene benzene Xylene MTBE[l] <br /> Number Date (feet msl) (feet bgs) (feet bgs) (feet msl) Direction µg11.. pg/L µg/L gg/L }µg/L µglL <br /> MW-5 NP 06/21/00 16.01 33 36.58 -20.57 SE <50 <2.0 <2.0 <2.0 <2.0 8,370[2] <br /> NP 09/08/00 16.01 38.21 -22.20 SE <50 <0.5 <0.5 <0.5 <0.5 9,870[2] <br /> NP 12/11/00 16.01 38.45 -22.44 SE&N <500[5] <5.0[5] <5.0[5] <5.0[5] <5.0[5] 12,200[2] <br /> P 03/22/01 16.01 37.33 -21.32 E-SE <500[5] <5.0[5] <5.0[5] <5.0[5] <5.0[5] 15,600[2] <br /> P 05/24/01 16.01 37.05 -21.04 NC <500[51 <5.0[5] <5.0[5] <5.0[5] <5.0[5] 14,400[2] <br /> 06/25/01 16.01 37.60 -21.59 E-NE NS NS NS NS NS NS <br /> P 09/14/01 16.01 39.12 -23.11 NE <50 0.50 <0.5 <0.5 <0.5 16,000[2] <br /> P 12/14/01 16.01 40.20 -24.19 NE <50 4.5 <0.50 <0.50 <0.50 12,000[2] <br /> P 02/21/02 16.01 40.10 -24.09 E-NE <50 4.5 <0.50 <0.50 <0.50 13,000[2] <br /> P 04/23/02 16.01 39.98 -23.97 NE <50 2.9 <0.50 <0.50 <0.50 7,600[2][10] <br /> P 09/19/02 16.01 42.00 -25.99 NE 710[12] <0.50 <0.50 <0.50 <0.50 4,600[2] <br /> P 12/11/02 16.01 42.80 -26.79 NE 2,000[14,16,18] <25 <25 <25 <25 3,800[2] <br /> ` MW-6 NP 06/21/00 15.89 33 36.42 -20.53 SE <50 <2.0 <2.0 <2.0 <2.0 4,120[2] <br /> fj NP 09/08/00 15.89 38.07 -22.18 SE <50 <0.5 <0.5 <0.5 <0.5 6,320[2] <br /> I NP 12/11/00 15.89 38.39 -22.50 SE&N <500[5] <5.0[5] <5.0[5] <5.0[5] <5.0[5] 6,910[2] <br /> P 03/22/01 15.89 37.13 -21.24 E-SE <500[5] <5.0f5] <5.0[5] <5.0[5] <5.0[5] 8,290[23 <br /> f P 05/24/01 15.89 36.85 -20.96 NC <500[5] <5.0[5] <5.0[5] <5.015] <5.0[5] 16,100[2] <br /> 06/25/01 15.89 37.36 -21.47 E-NE NS NS NS NS NS NS <br /> P 09/14/01 15.89 38.90 -23.01 NE <50 <0.5 <0.5 <0.5 <0.5 22,000[2] <br /> P 12/14/01 15.89 40.00 -24.11 NE <50 0.85 <0.50 <0.50 <0.50 14,000[2] <br /> P 02/21/02 15.89 39.95 -24-06 E-NE 58[8] 3.3 <0.50 <0.50 <0.50 45,000[23 <br /> P 04/23/02 15.89 39.78 -23.89 NE <1,000[6] <10[6] <10[6] <10[61 <10[6] 50,000[2][10] <br /> C P 09/19/02 15.89 41.78 -25.89 NE 55,000[14,15] <100[14] <100[14] <100[14] <100[14] 69,000[2] <br /> P 12/11/02 15.89 42.64 -26.75 NE 39,000[14,16,18] <1,000 <1,000 <1,000 <1,000 85,000[2] <br /> I i <br /> 5TPA W5 <br /> Arco 5469 Quar(crly_Data <br /> 3 of 5 <br />