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Project 06020.01 June 11, 1991 <br /> a <br /> TABLE 1. Soil Gas Survey Data, Beacon Station No. 641, 1210 East Hammer <br /> Lane, Stockton, California, 6/4/91. { <br /> LOCATION DEPTH TVH FLOW RATE <br /> (feet) (ppm) (cfh) <br /> P- 8-11 5,095 10.0 <br /> f P-2 8-11 NO10.0 <br /> P-3 8-11 (900-_ 10.0 „ <br /> P-4 8-11 NO 10.0 <br /> P-5 8-11 NO 10.0 <br /> P-6 8-11 ND 9.0 <br /> P-7 8-11 ND 0.0 <br /> LOCATION - Vapor probe locations as indicated on Figure 1. <br /> DEPTH - Perforated range of probe at sampling location. . <br /> TVH - Total volatile hydrocarbons as propane (C33H8) on a <br /> volume/volume basis. <br /> FLOW RATE - Volumetric flow rate in cubic feet per hour extracted <br /> at the extraction point. j <br /> ppm - .Parts per million. <br /> cfh - Cubic feet per hour. <br /> NO - Below detection limit of 50 ppm. <br /> c <br /> - 4 - <br /> i <br />