ARCHIVED REPORTS_XR0008037 - Laserfiche WebLink

Home Browse Search

Table 1 Page 1 of 18 Groundwater Elevation and Analytical Data I ARCO Service Station#2093 3425 Tracy Blvd,Tracy,California Floating Well Depth product Groundwater Groundwater Total Date Elevation to Water thickness Elevation Elevation Change TPHg Benzene Toluene Ethylbenzene Xylenes MTBE DO Sampled (feet MSL) (feet TOC) in feet (feet MSL) (feet) (ppb) (ppbb b b (ppb) (m 1) ATR 1 04/23/87 50 58 1249 3809 - <100 <0 5 <0 5 <0 5 23 12/22/87 1263 3795 -014 5 9 <0 5 0 9 <0 5 03/24/88 1254 3804 009 -- <05 <05 <05 <05 06/23/88 12 83 3775 0 29 - <0 5 1 3 4 3 22 - 09/29/88 is 01 3757 -0 18 -- <0 5 <0 5 <0 5 <0 5 - 02/22/89 1246 38 12 055 <100 1 4 <0 5 <0 5 1 8 06121/89 12 37 3821 009 520 360 0 8 2 1 36 09/18/89 1288 3770 -0 51 27,000 250 1,200 570 7,100 - 12/27/89 1268 3790 020 <50 34 <0 3 13 14 - 04118l90 1284 3774 -0 16 13 21 1 5 16 16 10/16/90 - - -- <50 1 <0 5 2 2 10/19/90 13 10 3748 - -- -- -' - 01/10/91 1278 3780 032 <50 24 <05 57 23 04/10/91 12 52 3806 0 26 73 1 3 <0 5 4 8 <0 5 07/10/91 12 95 3763 -0 43 90 2 <0 5 47 17 09/24/91 1330 3728 035 <50 <0 5 <0 5 <0 5 <0 5 -- 01/23/92 1277 3781 053 <50 <0 5 <0 5 <0 5 <0 5 04/20/92 1258 38 00 0 19 <50 <0 5 <0 5 <0 5 <0 5 07/08/92 1290 3768 0 32 <50 <0 5 <0 5 0 6 <0 5 - 10/07/92 1309 3749 -0 19 <50 <0 5 <0 5 <0 5 <0 5 1/18193 - - -- - - 04/14/93 1231 3827 - <50 <0 5 <0 5 1 5 <0 5 08/30/93 1318 3740 -0 87 <50 <0 5 <0 5 <0 5 <0 5 10/27/93 13 13 37 45 005 <50 <0 5 <0 5 <0 5 <0 5 02/18/94 1265 3793 048 17 0 6 1 1 0 8 05/20/94 12 71 3787 006 27 0 6 03 1 4 <0 5 - 10/07/94 13 14 37 44 -0 43 <50 <0 5 <0 5 <0 5 <0 5 12/16/94 1274 3784 040 <50 <0 5 <0 5 <0 5 <0 5 02/28/95 1265 37 93 009 <50 <0 5 <0 5 1 <0 5 04/26/95 1290 3768 -025 <50 <0 5 <0 5 <0 5 <0 5 07/27/95 1322 3736 0 32 - - - -- 10/26/95 1340 37 18 0 18 - '- - -- 10/27/95 - - <50 <0 5 <0 5 <0 5 <0 5 02/12/96 1230 38 28 - 120 <0 5 <0 5 2 2 <0 5 04/18/96 1290 3768 0 60 -- -- - -- -- I