ARCHIVED REPORTS_XR0006125 - Laserfiche WebLink

Home Browse Search

TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA Casing Depth Groundwater LPH Concentration(pg/L) Well Elevation to Water Elevation Thickness Ethyl- Number Date feet feet feet feet Benzene Toluene benzene Xylenes TPH-g MTBE P1 12/08/03 644 PI 03/02/04 644 P1 06/28/04 644 — _ P2 01/30/91 787 3022 -2235 000 -- -- __ __ P2 05/02/91 787 30 13 -2226 000 140 13 650 610 5,400 -- P2 07/16-17191 787 3105 -23 18 000 61 <5 300 220 5,200 P2 10/15/91 787 3164 -2377 000 20 82 90 63 1,500 -- P2 01/28/92 7 87 2993 -2206 000 53 24 170 120 2,900 P2 04/30/92 7 87 2951 -21 64 000 52 <2 5 160 120 2,000 -- P2 08/13/92 787 3153 -2366 000 45 12 100 76 2,100 P2 10/08/92 787 32 17 -2430 000 34 20 60 80 2,000 -- P2 02/23/93 787 2879 -2092 000 58 3 0 44 34 1,000 P2 05/18/93 787 2739 -1952 000 65 20 81 58 1,400 -- P2 08/22/93 787 2763 -1976 000 50 2 4 69 53 1,400 -- P2 12/30/93 7 87 2729 -1942 000 160 45 180 105 42,000 P2 02/17/94 7 87 2697 -19 10 000 5 7 2 8 17 14 270 P2 051 t 0194 7 87 2663 -1876 000 24 <0 5 92 69 1,500 P2 08/02/94 787 2808 -2021 000 35 5 0 96 82 1,800 P2 11/01/94 787 2843 -2056 000 18 <0 5 76 66 1,400 P2 02/17/95 7 87 2571 -17 84 000 __ - _ -__ P2 05/11/95 787 2300 -15 13 000 20 <50 58 40 1,400 P2 08/24/95 7 87 2442 -1655 000 62 <2 5 70 42 1,400 -- P2 10/19/95 787 2498 -1711 000 5 3 <2 0 65 34 1,100 <10 P2 02/13/96 787 2276 -14 89 000 63 <2 5 77 43 1,700 P2 04/18/96 787 2057 -1270 000 55 <2 5 74 39 1,600 <12 P2 08/08/96 7 87 2171 -1384 0 00 __ P2 11/04/96 787 2230 -1443 000 <5 0 <5 0 51 16 1,500 <25 P2 02/03/97 787 1766 -979 000 <2 0 <2 0 52 l7 1,500 13 P2 05/08/97 679 1724 -1045 000 18 <2 5 42 6 5 1,700 15 P2 08/26/97 679 18 96 -12 17 000 17 <2 0 25 2 6 1,500 11 P2 11/11/97 679 1950 -1271 000 25 <5 0 25 <5 0 1,300 <25 g Vrojects173942Umasterlwp1g070413942gw x1s Page 30 of 54