ARCHIVED REPORTS XR0001213 - Laserfiche WebLink

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- L Cumulative Table of Well Data and Analytical Results Vertical Measurements are in feet Analytical results are in parts per billion(ppb) Well Ground Depth Total (GATE Head Water To Notes TPN- Benzene Toluene Ethyl- Xylene TPH- MTBE EPA 1 2-DCA Phenol Oil& Cr Cd Pb Ni Zn Elev Elev Water Gasoline Benzene Diesel 8270 Grease MW-3 03/23/95 948 -2376 3324 -- -- - -- - _ 05126!95 948 -21 03 3051 44,000 2900 4600 660 5100 - -- 17 08/15/95 946 -21 13 3061 — 31 000 2400 2900 700 3600 — -- <25 11/16/95 948 -21 34 3082 - 28,000 1200 2700 750 3700 - -- -- 02/27/96 948 -1854 2802 - 9100 850 480 2400 570 - — 05/15/96 948 -17 19 2667 8500 990 430 190 390 - <250 08/22/96 948 -1755 2703 - 10,000 1300 770 310 690 <125 11/25196 948 -1761 2709 - 7600 670 150 160 200 <50 05/19/97 948 -1367 2315 - 9000 1100 320 250 450 -- <50 08/21/97 948 -1432 2380 -- 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 2513 EPA 8260++ -- -- -- -- -- <33 02/09/98 948 -1308 2256 820 50 1 8 14 11 — 26 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 -941 1848 <50 <0 5 <0 5 <0 5 <0 5 <5 4 -- -- -- _ - 11l09198 907 -1049 1956 1300 130 15 18 44 <2 5 02/17/99 907 -962 1869 - 2000 190 <2 5 7 8 15 94 05125199 907 -942 1849 -- 4700 610 23 70 210 <50 08/18199 907 -1063 1970 odor 3100 228 116 151 394 -- 948 11!05199 907 -11 23 2030 -- 5950 725 71 9 217 443 - 73 7 -- -- — __ 02/22/00 907 -1026 1933 EPA 8260++ 13,100 442 136 450 1020 - 176 ++Ethanol t-Butanoi, DIPE,TAME and ETRE 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 Blaine Tech Services Inc 000222-N-1 1 st-0 2000 Monitoring at Chevron 9-2033 508 W Charter Way, Stockton CA 3