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i • . i <br /> TABLE 1-SUMMARY OF RESULTS OF GROUNDWATER SAMPLING <br /> BP OIL COMPANY SERVICE STATION NO.11193 L <br /> 3202 WEST HAMMER LANE,STOCKTON,CALIFORNIA <br /> ALISTO PROJECT NO.10-136 <br /> WELL DATE OF CASING DEPTH TO GROUNDWATER TPH-G TPH-D TPH B T E X MTBE I NOG DO LAB <br /> ID SAMPLING/ ELEVATION(a) WATER ELEVATION (b) (ug) (ugA) (U94) (ug) (UgA) (ug4) (u94) (Uryy MA) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) <br /> MW-1 12121112 3.97 20.40 -16.43 2200 - - 56 15 ND<0.5 6.9 -- -- -- - <br /> MW-1 04/04/93 3.97 15.51 -11.54 160 -- -- 9.2 ND<0.5 NMS 0.6 -- -- --- PACE <br /> MW-1 04/261433 3.97 17.25 -13.28 -- -- - - -- -- -- - <br /> MW-1 10/1553 3.97 18.00 -14.03 6000 - -- 450 41 17 18 - --- --- PACE <br /> MW-1 01107154 3.97 17.75 •13.78 6600 -- - 410 200 45 460 - - PACE <br /> OC-1 (c) 01/07134 -- - -- 8700 •-- 460 240 57 600 -- - --- PACE <br /> MW-1 04/20174 3.97 18.98 -13.01 63 -- ND<0.5 ND<0.5 ND<0.5 ND<0.5 - CO PACE <br /> OC-1 (c) 04x20/94 -- - -- ND<50 -- -- ND<0.5 N04.6 ND<0.5 ND4.5 -- - PACE <br /> MW-1 04/25/94 3.97 16.97 -13.00 -- -- -- --- -- -- -- --• - -' "' <br /> MW-1 07!28194 3.97 17.41 -13.44 430 -- -- 3.6 4.2 2.4 7.1 -- -- 3.9 PACE <br /> MW-1 12/09/94 3.97 17.89 -13.92 2200 - -- 36 7A 3.7 1.7 -- 4.1 PACE <br /> MW-1 03!03195 3.97 16,55 -12.58 1400 -• - ND<2.5 ND4.5 ND<2.5 ND<5.0 -- --- 5.1 ATI <br /> OC-1 (c) 0=3195 -• -- - 1400 - - ND¢.5 ND<2.5 NM.5 ND<5.0 - -•- -- ATI <br /> MW-1 04/12/95 3.97 15.27 -11.30 4700 --- 310 ND<5.0 79 450 -•- -• 7.8 ATI <br /> MW-1 07/20/95 3,97 15.57 -11.60 l80 -- - 47 0.62 3.7 3.8 -- -- 6.8 ATI <br /> MW-1 1110255 3.97 18.45 -12.48 1400 -• - 330 57 8.3 85 3100 -- 4.3 ATI <br /> MW-1 01/16196 3.97 45.86 -11.69 1400 - - 110 ND<5.0 ND<5.0 5.1 3900 - - ATI <br /> MW-1 04/22196 3.97 13.75 -9.78 ND<50 -• -• ND<0.5 ND<4 ND<t ND<t 27 - »- SPL <br /> MW-2 12/21/92 4.82 21.26 -16.44 1500 -- -- 120 9.6 1.0 24 -- - - <br /> MW-2 04/04193 4.82 18.45 -13.63 26W --- -- 460 13 77 81 -- --- --- PACE <br /> MW-2 04/26/93 4,82 18.41 -13.29 -- -- -_ - -- - -- --- --- '- <br /> MW-2 10/05/93 4-82 18.85 -14.03 1500 - --- 3200 120 540 710 - -- -•- PACE <br /> MW-2 01/07/94 4.82 18.48 -13.66 1900 - - 400 13 56 79 - --- PACE <br /> MW-2 04120/94 4.82 17.62 -13.00 18000 - - 3700 120 610 900 -- - 4.3 PACE <br /> MW-2 04/25194 4.82 17.80 -12.98 - -- - - -- - .- - - -- -•- <br /> MW-2 0712854 4.82 18.14 •13.32 28000 -- -- 5300 80 750 340 -- - 4.3 PACE <br /> MW-2 12/09/94 4.82 18.71 -13.69 32000 - -• 4000 150 760 800 --- -- 4.3 PACE <br /> MW-2 03/03/95 4.82 17.35 •12.53 2600 -- -• 540 6.8 96 64 - - 4.9 ATI <br /> MW-2 04/1255 4.82 16.23 •11.41 1800 -- -- 360 3.3 70 50 - - 7.6 ATI <br /> OC-1 (c) 04/12195 -- -- -- 1900 - -- 360 3.2 70 51 - - --- ATI <br /> MW-2 07120/95 4.62 15.45 -11.63 8800 -- -- 1600 22 290 290 -- - 6A ATI <br /> OGl (c) 07/20/95 -- --- 7200 - 1300 17 240 240 -- -- --- ATI <br /> MW-2 11102/'95 4.82 17.30 -12.48 5000 -- - 760 14 150 140 7900 -- 5.2 ATI <br /> OG1 (c) 11102/95 -- --- -- 4600 840 15 160 140 8400 - --- ATI <br /> MW-2 01116/96 4.82 16.66 -11.84 2000 - - 300 8.6 82 48 3200 --- -- ATI <br /> OC-1 (c) 01/16/96 - - - 2000 - - 290 8.4 59 44 3000 -- -- ATI <br /> MW-2 04/22/96 4.82 14.82 -10.00 880 - - 140 4 36 12 1700 - •- SPL <br /> OC•1 (c) 04122/96 -- - - 490 -- - 130 3 34 11 2100 - - SPL <br /> MW-3 12121/92 5.15 21.52 -16.37 170 - - 2.8 ND<a.6 N13<0.5 ND<0.5 - - -- --- <br /> MW-3 04104/93 SAS 18.59 -13.44 270 --- 23 ND<0.5 ND<0.5 ND<0.5 - - --- PACE <br /> MW-3 04126/93 5.15 18.34 -13.19 -- --- ». -- -- -- - - - --. -•- <br /> MW-3 1QI05/93 5.15 19.10 -13.95 920 - - 80 ND<0.5 ND<0.5 1.0 - -- -- PACE <br /> MW-3 01/07/94 5.15 1B.B2 -13.67 130 - - 12 ND<0.5 ND<0.5 1.5 - -- -- PACE <br /> MW-3 04e2o/94 5.15 18.07 -12.92 99 (d) - - 2.6 ND<0.5 ND<0.5 ND<0.6 - - 3.6 PACE <br /> MW-3 04/25/94 5.15 18.04 -12.89 -- --- - --- - -- - - --- --- <br /> MW-3 07028/94 5.15 18.50 -13.35 360 -- -- 46 0.9 0.9 2.1 - •-- 3,6 PACE <br /> MW-3 12/09/94 5.15 18.99 •13.84 610 - - 140 2.9 3.4 2.8 - - 3.9 PACE <br /> MW-3 0310355 5.15 17.62 •12.47 ND<50 -- -- 2.3 ND<0.50 ND<0-50 NO<1.0 - - 4.7 ATI <br /> MW-3 "12195 5.15 16-34 -11.19 ND<50 -- - 0,75 0.89 ND<0.50 ND<1.0 - - 8.1 ATI <br /> MW-3 071'1055 5.15 16,72 -11.57 230 •» - 4.5 ND4.50 ND<0.50 ND<1.0 -- - 7.9 ATI <br /> MW-3 11/02195 5.15 17.56 -12.41 ND<50 - -- 0.81 ND<0.5 0.51 ND<l.0 640 - 4.2 ATI <br /> MW-3 01/16196 5.15 16.90 -11.75 86 - - ND<0.50 ND<0.50 ND<0.50 ND<1.0 270 - -- ATI <br /> MW-3 04!22/96 5.15 14.84 -9.69 ND<50 -- »- ND<0,5 ND<l ND<1 ND<l 29 -• -• SPL <br /> 13-May-96 PAGE 1 <br />