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93-44-334-02 <br /> Mr. Scott Barde <br /> CIVICBANK OF COMMERCE . <br /> 441 <br /> July 7, 1993 <br /> Page 2 <br /> ANVALYTICAL RESULTS ; <br /> Total Recoverable Petroleum Hydrocarbons (TRPH) were detected in each <br /> of the five soil samples collected. TRPH concentrations in the soil samples <br /> ranged from 35 milligrams per kilogram (mg/kg or parts per million) to . <br /> 1,700 mg/kg. r <br /> The laboratory analytical results are summarized -below. The analytical <br /> results are presented in Appendix B along with chain of custody <br /> documentation. <br /> SOIL SAMPLE ANALYTICAL RESULTS <br /> Sample Sample Total Recoverable Petroleum Hydrocarbons <br /> Number Depth (mg/kg) <br /> (in feet) EPA method 418.1 <br /> SW-1 1 35 <br /> SW-2" 0.5 - 34 <br /> SW-3 0.5 4 . 250 " <br /> C SW-4 0.5 :;180 <br /> SW-5 0.5 1,700 <br /> w mg/kg milligrams per kilogram (parts per million) <br /> * - 4 <br /> Converse Environmental West CVC 13ANK OF CMRC PSA PROD\TRACY PH 2\LTR RPT <br />