ARCHIVED REPORTS_XR0002021 - Laserfiche WebLink

Home Browse Search

TABLE 1 GROUNDWATER.MONITORING DATA Beacon Station No. 3641 1210 E.Hammer Lane, Stockton, California ethyl- Depth to TOC GW Well TPHg benzene toluene benzene xylenes MTBE DIPE ETRE TAME TBA methanol ethanol DCA EDB GW Elevation Elevation Number Date u 11 u 11 u !I u 11 u 11 u /! u 11 u !I u Il u 11 u !I u A u 11 u 11 feet feet msl feet msl Comments SW-1 1012197 ns ns ns ns ns ns ns ns ns ns n5 n5 ns ns 56.57 nm nm not sampled screened 3131198 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 51.23 nm not sampled interval 6110/98 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 45.84 nm not sampled 60'-65' 918198 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 49.26 nm not sampled 12/30/98 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 43.99 nm not sampled 3/25199 90 <0.50 0.71 <0.50 0.53 71 <0.50 <0.50 0.55 <5.0 <50 <5.0 ns ns 41.95 nm slight odor 1 no sheen 612199 13D 0.89 <0.50 <0.50 <0.50 130 <0,50 <0.50 <0.50 <5.0 <50 <5.0 <0.50 <0.50 42.24 nm slight odor 1 no sheen 8131/99 1000 150 53 45 31 1400 <0.50 <0.50 0.65 54 <100 <5.0 <0.50 <0.50 47,81 nm no comment 1219199 53 <0.50 <0.50 <0.50 <0.50 500 <0.50 <0.50 <0.50 5.4 <50 <5.0 <0.50 <0.50 44.60 nm no comment 3/1100 <200 <2.0 <2.0 <2.0 <2.0 560 <2.0 <2.0 <2.0 <20 <300 <20 na na 42.38 nm no comment 616100 60 2.2 <0.50 <0.50 <0.50 510 <0.50 <0.50 <0.50 28 <200 <5.0 <0.50 <0.50 41.79 nm clear 9/14100 940 95 5.8 53 3.6 3100 <2.0 <2.0 <2.0 76 <250 <20 <2.0 <2.0 47.90 nm clear 12/12/00 <200 <2.0 <2.0 <2.0 <2.0 1900 na na na na na na na na 43.99 nm clear 3119101 <100 <1.0 <1.0 <1.0 <1.0 470 na na na na na na na na 41.96 nm clear 6/19101 <100 12 10 2.4 6.0 540 na na na na na na na na 45.15 nm clear 9/27101 520 <2.0 2.4 13 9.5 2000 na na na na na na na na 49.95 nm clear 12/13/01 <250 <2.5 <2.5 <2.5 7.3 1800 na na na na na na na na 46.16 nm clear 3128102 <500 <5.0 <5.0 <5.0 <5.0 1900 na na na na na na na na 42.98 19.24 -23.74 clear 6119/02 630 160 17 52 25 1700 na na na na na na na na 45.70 -26.46 clear 9116/02 770 82 6.4 77 15 2100 <5.0 <5.0 <5.0 59 <500 <50 <5.0 <5.0 50.72 -31.48 cloudy 12/26/02 <1000 <10 <10 <10 12 2600 na na na na na na na na 47.03 -27.79 cloudy 3126/03 520 51 71 7.1 36 2000 na na na na na na na na 44.83 -25.59 clear 6/27103 1800 550 13 89 13 4200 <10 <10 <10 <100 <1000 <100 <10 na 47.80 -28.56 clear 9/19103 570 60 <5.0 9.2 <5.0 2900 na na na na na na na na 54.16 -34.92 clear 12/30/03 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 49.25 -30.01 clear 3/26104 <500 <3.0 <3.0 <3.0 <3.0 1500 <3.0 <3.0 <3.0 <50 <500 <50 <3.0 na 47.20 -27.96 clear 6/17104 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 51.90 -32.66 not sampled 9/9104 13000 150 <10 <10 53 2900 <10 <10 <10 100 J <1000 <100 <10 na 57.06 -37.82 clear 12/16/04 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 53.41 -34.17 not sampled 3/3105 15000 <2.5 2.7 <2.5 <2.5 1500 <2.5 <2.5 <2.5 <25 <250 <25 <2.5 na 49.80 -30.56 clear 6/16105 ns ns ns ns ns ns ns ns ns ns ns ns ns ns 49.86 -30.62 not sampled 8129/05 140077 <2.5 22 7.3 1100 na na na na na na na na 54.19 -34.95 clear Project No.,..'.i.48 PagAr 13 HORIZON ENVIRONMEN''i• INC.