ARCHIVED REPORTS_XR0005746 - Laserfiche WebLink

Home Browse Search

i • • Table 1 Page 1 of 1 Groundwater Elevation and Analytical Data ARCO Service Station#595 6100 North Highway 99,Stockton,CA Well Depth Groundwater Ethyl MtBE MtBE Well Date Elevation to Water Elevation TPH-G Benzene Toluene benzene Xylenes 8020 8260 DO Name Sampled (feet,MSL) (feet,TOC) (feet,MSL) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/l) MW-1 6118100 NP 3555 5765 -2210 1340 734 669 945 164 <12 5 <2 0 NM 9/19100 NP 35 55 60 68 -2513 2,990 189 182 67 6 115 <50 0 242 0 3 1112100 P 3555 60 74 -2519 3,000 258 467 105 196 <25 0 2 5 2 9 WWI P 3555 6090 -2535 4,250 479 68 6 208 386 203 128 5 2 MW-2 6116100 NP 32 94 5572 -2278 655 28 0 882 258 194 179 116 NM 9119100 NP 3294 5843 -2549 495 3 64 <0 50 <0 50 1 45 760 93 6 0 6 1112100 P 32 94 5942 -26 48 428 126 <0 50 177 204 808 71 2 8 315101 P 3294 5839 -2545 476 287 108 837 277 74 0 601 4 9 MW-3 6116100 NP 3361 5635 -2274 226 289 <0 50 2 84 102 929 869 NM 9119100 NP 3361 5901 -2540 217 0 582 <0 50 <0 50 <0 50 <2 5 <2 0 0 5 1112100 P 3361 5911 -2550 162 <0 50 <0 50 <0 50 <0 50 12 0 11 1 3 315101 P 3361 6902 -2541 178 <0 500 <0 500 <0 500 0 732 443 7 35 5 6 MW-4 6116100 NP 33 77 5666 -2279 8,910 2,310 <0 50 839 1,520 3,680 3,200 NM 9/19/00 NP 3377 5924 -2547 18,900 2,240 <20 0 693 2,230 2,240 2,510 0 4 1112100 P 3377 5859 -2482 9,230 1,740 <50 0 154 951 1,990 2,200 t 7 315101 P 33 77 5917 -25 40 5,250 738 <20 0 335 <20 0 1,870 1,760 4 2 WSW 1112/00 NM NM NM <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 <2 0 NM 315!01 NP NM NM NM <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 <2 00 NM TOC =Top of Casing MSL =Mean Sea Level TPH-G =Total Petroleum Hydrocarbons as Gasoline by EPA Method 8015,Modified MtBE 8020=Methyl Tertiary Butyl Ether by EPA Method 8020 MtBE 8260=Methyl Tertiary Butyl Ether by EPA Method 8260 P/NP =Well purged/not purged prior to sample collection < =Below detection limits ppb =parts per billion mgA =milligrams per liter NM =Not measured DO =Dissolved Ovygen