Laserfiche WebLink
Table 1 <br /> Groundwater Monitoring Data <br /> 1995 to Present <br /> ARCO Service Station No 2130 <br /> 7906 North El Dorado Street, Stockton, California <br /> Elevation Static Water Groundwater Ethyl- Total <br /> Well Top of Casing Top of Screen Level Elevation TPHG Benzene Toluene benzene Xylene MTBE <br /> Number Date (feet msl) feet bgs) (feet b s) (feet ms1) L µg/L g/L µ L µg/L µg/L Observations <br /> MW-4 02/28/95 1457 5500 5427 -3970 <50 0 9 <0 5 <0 5 <0 5 NA No FP,No S <br /> MW4 05/19/95 1457 5238 -37 81 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> MW-4 08/28/95 1457 54 10 -3953 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> MW4 12/07/95 1457 5269 -38 12 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> MW4 02/05/96 1457 50 12 -35 55 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> MW4 05/30/96 1457 4721 -3264 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S <br /> MW-4 09/18/96 1457 5180 -3723 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S <br /> MW-4 11/26/96 1457 48 84 -3427 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S <br /> MW-4 03/24/97 1457 4384 -2927 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S <br /> MW-4 05/20/97 1457 4434 -2977 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S <br /> MW-4 08/19/97 1457 4789 -3332 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 11/19/97 1457 4601 -31 44 <50 1 1 068 <0 5 054 <5 No FP,No S <br /> MW-4 03/04/98 1457 41 64 -2707 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 06/26/98 1457 3916 -2459 <50 141 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 09/01/98 1457 41 83 -2726 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 12/02/98 1457 3822 -2365 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 03/31/99 1457 3477 -2020 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 06/04/99 1457 35 86 -21 29 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 09/02/99 1457 4059 -2602 <50 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> MW-4 11/29/99 1457 3878 -2421 <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP,No S <br /> MW-4 03/16/00 1457 3475 -20 18 <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP,No S <br /> MW-4 06/26/00 1457 3721 -2264 <50 <0 5 <0 5 <0 5 <0 5 <2[2] No FP,No S <br /> MW-4 09/28/00 1457 4158 -2701 <50 <0 5 <0 5 <0 5 <0 5 <2[2] No FP,No S <br /> PAVILIONIMyDocumenlslARC0121301QTRLY1200012130Q300 Delta <br /> Page 4 of 10 11/22/00 <br />