Laserfiche WebLink
s s � <br /> TABLE 4 <br /> SOIL VAPOR EXTRACTION PILOT TEST DATA <br /> Former STEFANOS GAS STATION <br /> 8203 East Highway 26, Stockton, CA <br /> Flow PID Vacuum Measurements(inches of water) <br /> Date Time RPMs (scftn) (ppm) <br /> MW1 MW2 MW3 SVE1 SVE2 SVE3 SVE4 SVES <br /> 01-28-04 1200 2,010 58 2,200 095 095 12 16 EW 035 20 1 80 <br /> 01-28-04 1300 2,100 60 -- to 24 26 38 EW 035 20 20 <br /> 01-28-04 1400 1,950 53 2,280 085 24 24 34 EW 040 18 18 <br /> L01-28-04 1500 2,000 50 2,158 10 22 22 32 EW 045 1 75 18 <br /> Notes <br /> RPMs revolutions per minute <br /> scfm standard cubic feet per minute <br /> ppm parts per million(milligrams per kilogram) <br /> PID photo-ionization detector calibrated to isobutylene <br /> EW Extraction well <br /> Out of range <br /> Advanced GeoEnvironmental,Inc <br />