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August 2, 1991 Former Texaco Station, Manteca, California TABLE 3 LABORATORY ANALYSES OF WATER SAMPLES RESULTS OF Former Texaco Service Station i 941 East Yosemite Avenue Manteca, California Ethyl- Total Sample Sample TPHd Number Date TPHg lBenzene Tol uene benzene Xylenes <0.0005 f 9 NA 40.0005 0.0008 40.0005 W-27-MW1 10/27/88 40.02 <O.Q0050 0.00098 40.0050 <0^pQ050 ? W-23-MW1 12/22/89 0.021 0.14 40.100 <0.0005 40.4005 <0.0005 W-23-14W1 03/29/90 40.02 <0.100 <0.0005 <0.0005 40.0005 <0-0005 40.0005 ' W-26-MW1 07/02/90 <0.02 <0.100 <0.0005 [0.0005 40.0005 <0.0005 W-26-MW1 06/05/91 40.02 <0.100 <0.0005 <0.0005 40.0005 ? W-24-MW1 0.0037 0.0110 iQ-27-MW2 10/27/89 0.29 NA 0.0036 0.0010 0.011 { 12/22/89 0.20 <0.10 0.0042 O.D0078 0.0015 0.122 V1-23-MW2 0.044 0.0019 0.025 03/29/90 2.9 1.7 <0.0005 W-22-MW2 0.28 <0.0005 40.0005 <0.0005 0005 <0.0005 0.0005 ' W-25 14W2 07/02/90 <0.02 <o.loo <0.0005 <0. W-25_MW2 06/05/91 <0.02 <0.100 <0.0005 <0.0005 40.0005 40.0005 W-24 MW / 40.0005 0.0039 f 10/27/88 0.08 NA O.OQ21 40.0005 W-27-MW3 025 <0.10 <0.00050 40.00050 <0.00050 <0.00050 W_24-24 12/22/89 0• <0.100 <0.0005 [0.0005 40.0005 <0.0005 W-23-MW3 03/29/90 40.02 0.48 <0.0005 <0.0005 <0.0005 40.0005 'rya W-25-MW3 07/02, 40.02 10/30, 90 <0.05 40.100 40.0005 40.0005 <0.0005 W-26-MW3 <0.100 <0.0005 <0.0005 40.0005 40.0005 'i W-24-MW3 06/05/91 40.02 r :apex m913i'flri:.�ppm� ReeuYte rt ahydrocarbons as gasoline n TTpHg = Total petroleum TPIId = Total petroleum hydrocarbons as diesel tical < - Less than the detection limit for the analytical methods used Sample designation: W-26-MW1 I Monitoring well number round surface 1��--- Sample depth in feet below g Water Sample 1 3 i i € 0626gbm ✓ 38053-4