Laserfiche WebLink
TABLE 1 <br /> Groundwater Monitoring Data <br /> Former Beacon Station No 12419 <br /> 2350 Waterloo Road, Stockton, California <br /> ethyl- Depth to TOC GW <br /> Well TPHg benzene toluene benzene xylenes MTBE DIPS ETBE TAME TBA methanol ethanol EDC EDB GW Elevation Elevation <br /> Number Date (ug/L) (ug1L) (ug1L) (ug1L) (ug1L) (ug1L) (ug1L) (ug/L) (ug/L) (u /L) (ug1L) (ug1L) (ug/L) (ug/L) (feet) (feet sea level)(feet sea level) Comments <br /> MW-7 11112198 1 2055 wellhead survey <br /> screened 12/30/98 340 48 1 74 22 <50 na na na na na na na na 4543 -2488 no odor 1 no sheen <br /> interval 03/26/99 550 94 <0 50 <0 50 <0 50 <0 50 <050 <050 <0 50 23 <50 <5 0 na na 41 33 -2078 no odor/no sheen <br /> 41'-66' 06102/99 230 <0 50 <0 50 <0 50 <0 50 11 <0 50 <0 50 <0 50 28 <50 <50 270 <0 50 4076 2021 no odor/no sheen <br /> 08/31199 120 <0 50 1050 <0 50 <0 50 112 <0 50 <0 50 <0 50 13 <50 <50 160 <0 50 4556 -2501 no comment <br /> 12/09199 130 <050 <0 50 <0 50 <0 50 <0 50 <050 <0 50 <0 50 12 <50 <50 98 <0 50 4714 -2659 <br /> 02/21/00 130 <0 50 <050 <0 50 <0 50 <050 <0 50 <050 <050 84 <50 <5 0 96 <0 50 4556 -2501 no odor/no sheen <br /> 05/18/00 120 <0 50 <050 <0 50 <0 50 <0 50 <050 <0 50 <050 68 <50 <5 0 na na 40 78 -2023 no odor I no sheen <br /> 09/26100 68 <0 50 <0 50 <0 50 <0 50 <5 0 na na na na na na na na 4889 -2834 no odor 1 no sheen <br /> 12/20100 87 <0 50 <0 50 <0 50 <0 50 <5 0 na na na na na na na na 4751 -2696 no odor/no sheen <br /> MW-8 11/12/98 2038 wellhead survey <br /> screened 12/30/98 68 12 076 <0 50 081 <5 0 na na na na na na na na 4536 -2498 no odor/no sheen <br /> interval 03/26/99 58 <0 50 <0 50 <050 <0 50 51 <0 50 <0 50 <0 50 <5 0 <50 <10 na na 41 08 -2070 no odor 1 no sheen <br /> 41'-66' 06/02/99 <50 <0 50 <0 50 <050 <0 50 29 <0 50 <0 50 <0 50 <5 0 <50 <50 86 <0 50 4052 -2014 no odor 1 no sheen <br /> 08/31/99 <50 <0 50 <0 50 <0 50 <0 50 16 <050 <0 50 <0 50 <5 0 <50 <50 54 <0 50 4544 -2506 no comment <br /> 12/09199 <50 <050 <0 50 <0 50 <0 50 14 <0 50 <0 50 <0 50 <5 0 <50 <5 0 60 <0 50 4701 -2663 <br /> 02/21/00 210 <0 50 <0 50 <0 50 <0 50 20 <0 50 <050 <0 50 <5 0 <50 <5 0 69 <0 50 4538 -2500 no odor/no sheen <br /> 05/18/00 53 <0 50 <050 <0 50 <050 18 <0 50 <0 50 <050 <50 <50 <5 0 na na 4054 2016 no odor/no sheen <br /> 09/26/00 68 <0 50 <0 50 <0 50 <0 50 <5 0 na na na na na na na na 4913 -2875 no odor/no sheen <br /> 12120/00 <50 <0 50 051 <0 50 <0 50 <50 na na na na na na na na 4752 -2714 no odor/no sheen <br /> MW-9 11/12/98 2065 wellhead survey <br /> screened 12130/98 1500 73 18 160 64 <25 0 na na na na na na na na 4559 2494 slight odor/no sheen <br /> interval 03126/99 1300 54 58 110 15 <0 50 <0 50 <0 50 <0 50 11 <50 <50 na na 41 39 -2074 no odor 1 no sheen <br /> 41' 66' 06/02/99 1300 16 2 5 76 24 <0 50 <0 50 <0 50 <0 50 13 <50 <5 0 16 <0 50 4074 -2009 no odor I no sheen <br /> 08/31199 2400 140 21 460 280 055 <0 50 <0 50 <0 50 93 <50 <5 0 42 <0 50 4562 -2497 no comment <br /> 12/09/99 1600 86 65 200 62 079 <0 50 <0 50 <0 50 10 <50 <5 0 1 3 <0 50 4726 -2661 <br /> 02/21/00 1900 50 18 100 60 055 <0 50 <0 50 <0 50 10 <50 88 95 <0 50 4581 -2516 slight odor 1 no sheen <br /> 05/18/00 790 96 081 76 21 <0 50 <0 50 <0 50 <0 50 12 <50 <5 0 na na 4089 -2024 slight odor 1 no sheen <br /> 09/26100 680 1 1 <0 50 31 087 <5 0 na na na na na na na na 4895 -2830 slight odor/no sheen <br /> 12/21/00 1400 16 1 1 40 120 <5 0 na na na na na na na na 4762 -2697 slight odor 1 no sheen <br /> 419gffuW As <br /> 141941 Page 4 at 6 HORIZON ENVIRONMENTAL INC <br />