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_ <br /> • • 0 <br /> r <br /> TABLE 1 -SUMMARY OF RESULTS OF GROUNDWATER MONITORING <br /> WELL DATE OF CASING DEPTH TO PRODUCT GROUNDWATER TPH-G B T E X MTBF DO LAB <br /> ID SAMPLING! ELEVATION (a) WATER THICKNESS ELEVATION (b) (ug!!I) (ugll) (ug/1) (ugll) (ug/1) (ug1l) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) (Feet) <br /> I <br /> MW-5 02/09/87 --- — - 41000 2300 2500 6220 --- --- SUP <br /> MW-5 09/21/87 --- - -- 18000 790 14 --- 2200 – SUP <br /> MW-5 10/20/87 – - – 34000 50 ND<0 5 --- 1200 – -- SUP <br /> MW-5 11/20/87 -- -- -- 8700 210 6600 – 230 --- -- SUP <br /> MW-5 03/13188 2545 473 --- 2072 --- -- --- — --- - – - <br /> MW-5 03123!88 2545 479 – 2066 6200 420 5 --- 600 — --- SUP <br /> -- 20 60 --- --- --- --- <br /> MW-5 08107!88 25 45 4 65 --- -- --- --- <br /> MW-5 10118186 2545 545 – 2000 1300 34 09 1 170 – — SUP <br /> MW-5 02115/90 2545 445 – 21 00 1900 220 21 330 250 – – SUP <br /> MW-5 04/26/90 2545 465 – 2080 — -- --- -- - - <br /> MW-5 07/12/90 2545 472 – 2073 4400 140 94 130 300 -- SUP <br /> MW-5 08127!90 2545 515 2030 --- --- --- --- --- — -- – <br /> MW-5 11102/90 2545 520 --- 2025 --- --- -- --- -- <br /> --- --- <br /> MW-5 11105!90 2545 521 - 2024 7500 430 55 760 1600 – SUP <br /> MW-5 02/25/91 2545 429 --- 2116 2400 160 59 120 96 – – SUP <br /> MW-5 06/27191 2545 534 – 2011 ND<50 67 ND<0 5 ND<0 5 ND<0 5 --- --- CHR <br /> MW-5 09/25/91 2545 574 --- 1971 1800 120 39 79 94 --- – SEQ <br /> MW-5 12110!91 2545 510 – 2035 720 46 34 38 58 - – SEQ <br /> MW-5 03125!92 2545 432 -- 2113 550 75 033 40 32 – – SEQ <br /> MW-5 06125/92 2545 -- -- -- --- -- -- -- -- -- - <br /> MW 5 (e} 12!08192 2545 1162 - 1383 --- – - --- --- --- --- <br /> MW-5 03190193 2545 1211 1334 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --- PACE <br /> MW-5 06/16193 2545 1013 – 1532 73 22 24 39 57 --- PACE <br /> MW-5 10/22/93 2545 499 – 2046 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --- --- PACE <br /> MW 5 01124194 2545 11111 – 1654 120 11 116 2 6 26 — PACE <br /> MW-5 06107194 2545 638 --- 1907 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 - --- PACE <br /> MW-5 09113/94 2545 599 – 1946 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 – – PACE <br /> MW-5 01/10/95 2545 435 – 2110 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<1 --- --- ATI <br /> MW-5 03123/95 2545 419 --- 21 26 910 (f) 23 30 68 65 --- 79 ATI <br /> QC-1 (d) 03123195 -- -- - -- 620 (f) 20 25 55 53 -- -- ATI <br /> MW-5 10/04/95 2545 541 – 2004 ND<50 22 ND<0 50 069 ND<1 0 78 69 ATE <br /> MW-5 01/04/96 2545 462 - 2083 130 46 11 45 37 87 26 ATI <br /> MW-5 03/29/96 2545 445 21 00 490 27 ND<1 20 12 13 27 SPL <br /> MW-5 07/01/96 2545 501 – 2044 580 35 5 30 13 11 37 SPL <br /> MW-5 40/15/96 2545 523 2022 380 39 12 86 124 34 55 SPL <br /> MW-5 04/16/97 2545 390 — 21 55 -- -- -- --- -- -- --- <br /> MW-5 10/15/97 2545 508 -- 2037 – – - --- --- <br /> mW-5 03117198 2545 470 – 2075 --- --- --- --- -- - <br /> MW-5 01/06/99 2545 491 – 2054 --- <br /> MW-5 <br /> -MW-5 01119/00 2545 465 2080 – – - - -- – – <br /> MW-5 04/12/00 2545 560 — 1985 -- — - -- — - <br /> I <br /> Blaine Tech Services Inc Report 000412-F-1,BP Oil 11194 at 2375 Tracy Blvd,Tracy California Page 7 <br />