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Table <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br /> FORMER CHEVRON SERVICE STATION NO 9-6465 <br /> 5608 NORTH PERSHING AVENUE,STOCKTON,CA <br /> W LL D! ETHYL- <br /> L' BENZENE TOLUENE BENZENE XYLENES TPH»G 1,2*DCA DTW SPT WTE <br /> OG DATE b b) (Pptq ftwb) feet leaf feet <br /> MW-10 <br /> 741 03/19/90 <br /> 04111/90 NO NO NO N <br /> 05/09/90 NO NO ND NE NE 3538 N -2797 <br /> 10/22190 1 1 NO 1 NE 3735 N -2994 <br /> 01/19/91 07 3 2 112 110 3750 N -3009 <br /> 07121/91 NO NO NO NE NE 3809 N -3068 <br /> 10/17/91 NO NO NO NE NE 3822 N -3081 <br /> 01!09192 NO NO NO NE NE 3644 N -2003 <br /> 03/19/92 NO NO NO NE N1 3584 N -2843 <br /> 07/01/92 NO NO N N r NC 37 58 N -3017 <br /> 09116192 NO NE NO NE NE 3886 N -3145 <br /> 01105193 NO NE NO NE NE 3721 N -2900 <br /> 06/24/93 NO NE NO NL NE 3402 000 -2661 <br /> 09/02193 NO NE NO NO NE 3514 000 -2773 <br /> 12/30/93 NO 0 5 NO NO NE 3451 000 -2710 <br /> 03125/94 NO 0 7 N 0 7 N 33 35 000 -25 94 <br /> 06/02/94 N N NO NO NE 33031 000 -2562 <br /> MW-11 <br /> 784 03/19/90 <br /> 04/11190 NO NO ND N <br /> 05109!90 NO NO NO NO NO 3658 N -2874 <br /> 08/17!90 05 NO NO NO $ <br /> 10/22/90 <br /> • 0/119/91 1 4 2 17 140 3892 N -3108 <br /> 07121!91 NL NO NO NE NE 3957 N -31 73 <br /> 10117/91 NE NO N NE NE 39,77 N -3193 <br /> 01/09/92 NE NO NO NE NE 3785 N -30 01 <br /> 03/19/92 NE NE NO NE NE 3720 N -2936 <br /> 07/01/92 NE NE NO NE NE 3912 N -3128 <br /> 09/16/92 NE NE NO NE NE 4047 N -3263 <br /> 01/05/93 ND NE NE NO N 3860 N -3076 <br /> 06124/93 NO NE N NO N 3534 0 00 -2750 <br /> 09102/93 NO N NE NO N 3660 000 -2876 <br /> 12130193 NO N NE NO N 3496 000 -2712 <br /> L03/25/94 08 11 N 15 50 3359 000 -2675(X`1102194 N N N N N .33-32L 000 -2548 <br /> Page 5 of 5 <br /> Eplanation _ <br /> All elevations are given as feet above mean sea level <br /> TPH-G=Total petroleum hydrocarbons-as-gasoline <br /> 1,2-DCA=1,2-D ichloroethane <br /> DTW=Depth to water <br /> SPT-Separate-phase hydrocarbon thickness <br /> WTE=Water table elevation <br /> TOC=Top of casing <br /> ppb=Parts per billion <br /> NA=Not avadab[e <br /> NO=Not detected at or above minimum quantitation limits <br /> --=Not analyzed,not gauged <br /> =Toluene concentration of 0 7 ppb reported in travel blank <br /> Note See laboratory reports for minimum quantitabon limits <br /> GARTABI WK1 <br /> GROUNDWATER <br /> TECHNOLOGY, INC <br />