Laserfiche WebLink
TABLE 1 <br />' FIELD MONITORING DATA FOR EXTENDED PILOT VAPOR EXTRACTION TEST <br /> SHELL SERVICE STATION <br /> 4445 PERSHING AVENUE, STOCKTON, CALIFORNIA <br /> Date Time Monitor influent Effluent <br /> Event (ppmv) (ppmv) <br /> 01/03/92 1715 1 28 40 <br /> 1730 2 31 40 <br /> 1745 3 29 40 <br /> 01/07/92 1436 1 42 40 <br /> 1454 2 38 40 <br /> 1500 3 36 40 <br /> 01/14/92 1604 1 5,500* 40 <br /> 1609 2 6,000* 40 <br /> 1634 3 6,500* 40 <br /> 01/21/92 1745 1 60 40 <br />. <br /> 1815 2 90 40 <br /> 1830 3 80 40 <br /> NOTES NA = Not available <br /> Influent and effluent concentrations measured with a Foxboro OVA 128 Century Organic Vapor Analyzer <br /> * = Measurements made when VR System drawing from VEW-1 <br /> I <br /> i <br /> Aegis Environmental Inc <br /> February 7 1992 <br /> I <br /> I <br />