Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES. INC. <br /> Client: EMCON Associates Date Received: 08126/92 <br /> Project: EMCON Project No. G71-38.01 Work Order#: SJ92-1071 <br /> Arco Facility No. 2168 Sample Matnx: Water <br /> QA/QC Report <br /> Surrogate Recovery Summary <br /> BTEX and TPH as Gasoline <br /> EPA Methods 5030/8020/DHS LUFT Method <br /> Sampir, Name Date Analyzed Pergent Recovery <br /> a,a,a-Trifluorotoluene <br /> MW-1 (54) 08/31/92 114 <br /> MW-2 (53) 08/31/92 117 <br /> MW-3 (54) 08/31/92 115 <br /> MS 08/31/92 122. <br /> DMS 08/31/92 120 <br /> Method Blank 08/31/92 107 <br /> CAS Acceptance Cntena 70-130 <br /> TPH Total Petroleum Hydrocarbons <br /> Approved by 1 ` AhB Q.0_c.,.._ Date "Q <br /> 9 <br />