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Table 1 <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> FORMER CHEVRON SERVICE STATION NO.9-7780 <br /> 3246 EAST FREMONT STREET,STOCKfON,CA <br /> r <br /> EL IIA1ION BENZENE TOLtfENE; BENZENE X1lLEN � TPH. i . FECAL 17TtN SPT W1E...; <br /> OC d . :,.':COLIFORM feet feet fe8t .-`. <br /> •:DATE b: b <br /> EA-4 <br /> 25.73 . 0211/188 „ 45:63 0 X133 <br /> 02/17/88 45.30 0. 19.57 <br /> 02J18/88 <br /> 041=88 46.23 0. 20 5f <br /> Q2122189 " 54;37: ;0., 28'fi4 <br /> 03/22/89 - N N N N N 54.66 0.0. . . -28.93 <br /> 561 <br /> ..9:: 0.... 31 OG <br /> 09/21/89 DRY DR DR <br /> 12L/8189 <br /> DR:. DR DR <br /> 03/22/90 - ❑R0 DR <br /> Og1,.1 x181 DR -:DRUR. <br /> 10/18191 DRY 0144Y DR <br /> t)5119192 flF2t)R ::'X).RN <br /> 06/28!93 <br /> DR DR: DR. <br /> :09!28193 <br /> 10/29/93 DR Y DR Y DR <br /> 01,It)T194 <br /> >pR DR <br /> 06102!94 ❑R DRY Oft <br /> EA-5 <br /> 26.63 m'0.0c42/9 <br /> 08/17/90 N N N N N 69.74 0. -43.11 <br /> 041:1'5191 N N N N §_: 75;49: 0. ;>-48;86 <br /> 10!18191 N N. . N N N 79.63 6. . -53.00 <br /> 101.18!91 L? N 1V N "?N N 79':63 0. ;3:00 <br /> 05/19/92 N N N_ . :.:. N ... N 77.81 0.0c 51.18 <br /> 09/28/93 <br /> it1129/93 <br /> 61/07/84 NO NO NO NO <br /> N.. 75.26 0. -48.63 <br /> 06102!04 :< N < N: . N .!` tV No. <br /> EA-6 <br /> 25.97 08113190 <br /> <:. 68 <br /> :: <br /> 08/17/90 N N N. N N. - 69.11 0 0 -43.14 <br /> 04!15!91 . N N. N N N N 74 8.2 0. 3'-48.8 <br /> 04!15791 D N <br /> NO NE N NO 74.82 0.0 -48.85 <br /> 1011;8191 N :N.. .. N N 79.0:71: 3'0... 53 <br /> 05/19/92 N N N N N 76.85 0.... -50.88 <br /> 23.99 06128!93 <br /> 09/28/93 N N N NN 75.21 6.6C <br /> .... . . .-51.22 <br /> 10!29193 N N, N >N N <br /> 75 Oi' 0 51 0;3 <br /> 01/07/94 N N N N N 74 22 0. 50.23 <br /> 06!02194 N N N N :N " 71.25 0. -47:26 <br /> Page 3 of 3 <br /> Explanation <br /> All elevations are given as feet above mean sea level. <br /> TPH-G=Total petroleum hydrocarbons-as-gas <br /> DTW=Depth to water <br /> SPT-Separate-phase hydrocarbon thickness <br /> WTE=Water table elevation <br /> D=Duplicate <br /> TOC=Top of casing <br /> Ppb=Parts per billion <br /> ND=Not detected at or above minimum quantitation limits <br /> --=Not analyzed;not gauged <br /> Note:See laboratory reports for minimum quantitation limits <br /> y GARTAe1.wK1 <br /> GROUNDWATER <br /> �t.-TjI TECHNOLOGY, INC. <br />