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AOR = <br /> A A A A A A A A A A A A A <br /> Pitt ASSESSMENT REPORT <br /> 6131 PACIFIC AVE, STOCKTON,CA <br /> Aegis Project No 90-020 <br /> Page 10 <br /> TABLE 3 <br /> Ground Water Measurement Data <br /> Well Reference Depth Ground Water <br /> Number Elevation Date To Ground water + Elevation <br /> I <br /> MW-1 100. 59,* 7/23/90 56. 00 44. 59 <br /> MW-2 100. 33* 7/23/90 55. 63 44 . 70 <br /> MW-3 100. 5Q 7/23/90 57. 00 43 . 57 <br /> ^ = Top of PVC Casing (feet) <br /> + = feet <br /> * = feet <br /> ** = Reference elevation is based on a temporary bench mark with an assumed elevation of <br /> 100 feet above mean sea level . <br /> ---------------- ---------------------------------------------------------------------------- <br /> I ------------------------------------------------------------------------------------------- <br /> TABLE 4 <br /> GROUND WATER ANALYTICAL RESULTS <br /> Sample Ethyl PHV Total Fecal <br /> No. Date Benzene Toluene Benzene Xylene Gasoline Coliform Coliform <br /> MW1 7/23/90 0. 0019 0. 0015 0. 0006 0. 002 0. 35 5 BDL <br /> MW2 7/23/90 0. 044 0. 042 0. 0071 0. 021 1. 9 33 BDL <br /> MW3 7/23/90 10. 00 18. 00 1. 8 11.00 500. 00 540 33 <br /> NOTE: Results for Petroleum constituents presented in table in milligrams/liters (ppm) <br /> Results for coliform analysis is presented most probable number of bacteria per <br /> one hundred milliliters (MPN) . <br /> Results submitted in Petroleum hydrocarbons volatile (PHV) are comparable to <br /> total petroleum hydrocarbons (TPH) <br /> BDL = Not present at or above detection limits <br />