Laserfiche WebLink
1 'Trace Analysis Laboratory, Inc. "telephone (415) 783-6960 <br /> 3423 Investment Boulevard, #8 • Hayward, California 94545 Facsimile (415) 783-1512 <br /> LOG NUMBER: 1221 <br /> DATE SAMPLED: 8/12/91 <br /> W ` — DATE RECEIVED: 8/13/91 <br /> DATE ANALYZED: 8/22/91 <br /> DATE REPORTED: 8/29/91 <br />' CUSTOMER: Versar, Inc. <br /> REQUESTER: James Jensen <br /> IPROJECT: No. 6264.308.02, PB, Stockton <br />' <br /> S4mple Type- Ai <br /> #1 . MW6 Method B1 ank__ <br /> Method and Concen- Reporting Concen- Reporting <br /> Constituent: Units t_ration Limit _ tration Limit <br />' Modified DMS Method: <br /> Total Petroleum Hydro- <br />' carbons as Gasoline mg/m3 6.6 3.7 ND 3.7 <br /> Modified EPA Method 8020: <br /> Benzene mg/m3 0. 13 0.057 ND 0.057 <br /> Toluene mg/m3 ND 0.052 ND 0.052 <br /> Xylenes mg/m3 ND 0.21 ND 0.21 <br />' Ethylbenzene mg/m3 ND 0.080 ND 0.080 <br />' OC Summary: <br /> Recovery: 140* <br />' % RPD: 2. 1 <br /> Concentrations reported as ND were not detected at or above reporting limit. <br /> 1 *The Recovery for air samples is based on a Laboratory Control Sample. <br /> r <br /> Louis W. DuPuis <br /> Quality Assurance/Quality Control Manager <br /> Founding Member of the Association of California Testing Laboratories <br />