ARCHIVED REPORTS XR0001209 - Laserfiche WebLink

Home Browse Search

Groundwater Monitoring Data and Analytical Results Chevron Service Station#9-2033 508 West Charter Way Vertical Measurements are in feet Stockton,California Analytical results are in parts per billion(ppb) Well Ground Depth Total DATE Head Water To Dotes TPH- TPH- Benzene Toluene Ethyl- Xylenes MTBE EPA 1,2-DCA Phenol Oil & Cr Cd Pb Ni Zn Elev Elev Water Diesel Gasoline Benzene 8270 Grease MW-2(cont) 02/17/99 9 26 -972 1898 - - <50 15 <0 5 <0 5 <0 5 2 6 - 05/25/99 926 -939 1865 - -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 08/18/99 926 -10 89 2015 - <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- 05/31/00 9 26 -9 02 1828 •- •- <50 <0 50 <0 50 <0 50 <0 50 <2 5 -- -- -- -- -- -- -- -- MW-3 03/23/95 948 -23 76 3324 -- -- -- -- -- -- -- - - 05/26/95 9 48 -2103 3051 -- 44,000 2900 4600 660 5100 - 17 - 08/15/95 948 -21 13 3061 -- - 31,000 2400 2900 700 3600 - <25 - 1 1116195 948 -2134 3082 - -- 28,000 1200 2700 750 3700 - - -- 02/27/96 02/27/96 9 48 -1854 2802 -- -- 9100 850 480 2400 570 - 05/15/96 948 -17 19 2667 - -- 8500 990 430 190 390 <250 - - - -- 10,000 1300 770 310 69 <125 -- -- -- -- 08/22/96 9 48 -17 55 27 03 -- -- 11/25/96 948 -1761 2709 - - 7600 670 150 160 200 <50 - 05/19/97 948 -1367 23 15 -- -- 9000 1100 320 250 450 <50 - 09l21197 949 -1432 23 80 - -- 7100 800 180 150 250 180 11/17/97 948 -1565 25 13 -- - 15,000 1400 670 370 1100 140 -- - 11/17/97 948 -1565 25 13 EPA 82 ++ -- -- -- -- -- -- <33 02/09/98 948 -1308 2256 -- -- 820 50 18 14 11 26 - - - i 05/21/98 907 -963 1870 * 1100 33 <5 0 <5 0 19 <25 -- - 05/21/98 907 -963 1870 EPA 8260++ - -- -- -- -- -- <10 08/11/98 907 -9 41 1848 -- - <50 <0 5 <0 5 <0 5 <0 5 <5 0 - - 11/09/98 9 07 -1049 1956 - - 1300 130 15 18 44 <2 5 -- j ++Ethanol,TBA,DIPE,TAME and ETBE by EPA 8260 were not detected,see lab report for detection limits *Top of casing elevation altered due to wellhead maintenance on May 21, 1998 I 9-2033 xls/#386847 3 As of 05/31/00