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' Beacon Cardlock Station Number 610 SSB 92-1001-02 <br /> 3300 Waterloo Road Page 5 <br /> Stockton, California <br /> TABLE 2 <br />' RESULTS OF LABORATORY ANALYSES OF SOIL SAMPLES <br /> Beacon Cardlock Station Number 610 <br /> 3300 Waterloo Road <br /> Stockton, California <br /> Location Date B T E X TPHg TL <br />' S-10-117 03/23/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-25-117 03/23/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-40-B7 03/23/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-55-137 03/23/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br />' S-65-137 03/23/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-70-137 03/23/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-10-138 03/25/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-25-138 03/25/93 <0 0050 <0 0050 <0 0050 00059 <0 50 NA <br />' S-40-B8 03/25/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-55-118 03/25/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-65-BS 03/25/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-70-118 03/25/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-10-139 03/29/93 <0 0050 <0 0050 <0 0050 <0 0050 <050 NA <br /> S-25-B9 03/29/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-40-B9 03/29/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-55-B9 03/30/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-60-119 03/30/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br /> S-65-B9 03/30/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 NA <br />' S-0330-1ABCD 03/30/93 <0 0050 <0 0050 <0 0050 <0 0050 <0 50 12 <br /> Results in milligrams per kilogram (mg/kg) or parts per million (ppm) <br /> B - Benzene, T = Toluene, E = Ethylbenzene, X - Xylenes, TL = Total Lead <br /> TPHg = Total Petroleum Hydrocarbons as Gasoline, < = Less Than the Method Detection Limit <br /> 3.3 Monitoring Well Installation and Survey <br /> Three 4-inch diameter monitoring wells were installed at the Beacon cardlock site After <br /> installation, each well was developed, purged, sampled, and surveyed to determine well head- <br /> elevations Well head and ground-water elevations, relative to sea level, were determined on April <br /> 4, 1993, by level survey from a City of Stockton benchmark (chiseled square on top of curb) located <br /> at the southeast corner of Waterloo Road and Report Avenue Well construction details are <br /> presented in Appendix D Monitoring well installation procedures are presented in Appendix C. <br />' Plate 3 shows the monitoring well locations and ground-water elevations at each monitoring well <br />' SSB ENVIRONMENTAL CONSULTANTS, INC <br />