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TABLE 1-SUMMARY OF RESULTS OF GROUNDWATER SAMPLING <br /> BP OIL COMPANY SERVICE STATION NO.11193 <br /> 3202 WEST HAMMER LANE,STOCKTON,CALIFORNIA <br /> ALISTO PROJECT NO.10-136 <br /> WELL DATE OF CASING DEPTH TO GROUNDWATER TPH-13 TPH-D TPH B T E X HVOC DO LAB <br /> ID SAMPLING/ ELEVATION (a) WATER ELEVATION (b) (UWL) (41) (USIL) (U97L) (UBti) (UO) (VL) (ug/L) (ppm) <br /> MONITORING (Feet) (F-0 (Feet) <br /> MW-5 042594 4.38 17.40 -13.02 170 - -- 34 1.0 ND<0.5 8.1 - 3.9 PACE <br /> MW-5 072894 4.38 17.86 -13.48 1000 - 440 19 10 38 - 3.9 PACE <br /> OG1 (c) 07!28194 - - »- 1200 - - 470 23 11 46 - - PACE <br /> MW-5 12/094 4.38 18.34 -13.96 930 - --- 260 5.3 31 21 - 4.6 PACE <br /> OC-1 (c) 1209/m - »- - 10DO -- --- 280 6 34 24 - - PACE <br /> MW-5 0=3/95 4.38 1629 -12.61 1200 - - 450 7.4 5.9 28 --- 5A ATI <br /> MW-6 0412594 3.56 16.73 -13.17 53 - -- ND<0.5 ND<0.5 0.6 2.4 - 2.0 PACE <br /> MW-6 072&94 3.56 17.20 -13.64 69 - --- ND<0.5 ND<0.5 ND A.5 N1345 - 22 PACE <br /> MW-6 12409/94 3.58 17.70 -14.14 ND.50 - - ND<0.5 ND<0.5 ND<0.5 ND<t - 3.5 PACE <br /> MW-6 0a%% 3.56 15.34 -12.76 ND<50 -- - 0.63 ND<0.50 ND<0.50 ND<1.0 - 4.3 ATI <br /> MW-7 0425794 4.46 17.59 -13.13 76 - - 1.0 ND<0.5 ND©.5 2.0 --- 4.7 PACE <br /> MW-7 0728194 4.46 18.06 -43.60 67 - - 6.8 ND<0.5 NDc0.5 ND<0.5 - 4.6 PACE <br /> MW-7 1209194 4.46 18.78 -14.32 57 - --• 5.1 0.5 ND<0.5 ND<1 - 4.7 PACE <br /> MW-7 03/03/95 4.48 17.40 -12.94 ND<50 - - 5.8 ND<0.50 ND<0.50 ND<1.0 - 4.3 ATI <br /> QC-2 In 04AMW - - --- ND<50 - - ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - PACE <br /> 0G2 IQ tOrosw - - - ND<50 -- - ND<0.5 ND4.5 ND<0.5 ND<0.5 - - PACE <br /> QG2 If) 01/07/94 - - - ND<50 - - ND<0.5 ND<0.5 ND<0.5 ND<0.5 -- - PACE <br /> QC-2 (f) 042M4 - - -- ND<50 - - ND 0.5 ND<4.5 ND<0.5 ND<0.5 - - PACE <br /> OC-2 (f) 0728!84 - - -- ND<50 - - ND<0.5 ND 0-5 ND<0.5 ND<0.5 - - PACE <br /> QC-2 (I) 12!09/94 - - - ND<50 - - ND 0.5 NDc0.5 ND<0.5 ND<1 - - PACE <br /> OC 2 (I) 0aw95 - --- - NOd0 --- - ND<0.50 ND<0.50 NM.50 ND0.0 - - ATI <br /> ABBREVIATIONS: NOTES: <br /> TPI-I-G Total patioleum hydrocarbons as gasoNw (a) Casing elevations surveyed to the nearest 0.01 foot relative to mem sea level. <br /> TPH-D Total petroleum hydrocarbons as diesel <br /> TPH Total petroleum hydrocarbons (b) Groundwater elevations in feet above mean sea level. <br /> B Damens <br /> T Toluene (c) Blind duplicate. <br /> E EtrAmzene <br /> X Total xyienea (d) Sarnpls pattern does not math gasoline stsndand pattern. <br /> HVOC Haloganated volatile orgark carTou ds <br /> DO Dmokod oxygen (s) Deteclion knits vary-,see laboratory report. <br /> UVL Microgram per her <br /> PPM Para per Moen (!y Travel dank <br /> -- Not maaarad/analyj9drappk*bI9 <br /> ND Not detected above reported detection limit <br /> PACE Pace,Inc. <br /> ATI Analytical T-V"Dgies Inc, <br /> cauo-wwso-awa� <br /> 24-Apr-95 PAGE 2 <br />