Laserfiche WebLink
1 <br /> COLUMBIA ANALYTICAL SERVICES, INC <br /> QA/QC Report <br /> . Client EMCON Associates Date Received 04/21/93 <br /> 1 Project EMCON Project No OG71-051 01 Service Request No SJ93-0544 <br /> ARCO Facility No 6020 Sample Matrix Water <br /> I <br /> Matrix Spike/Duplicate Matrix Spike Summary <br /> TPH as Gasoline <br /> EPA Methods 5030/California DHS LUFT Method <br /> i ugIL Ippb1 <br /> I Date Analyzed 04/26/93 <br /> Percent Recovery <br />` . Spike CAS <br /> Spike Sample Result Acceptance <br /> Analyte Level Result MS DMS MS DMS Criteria <br /> TPH as Gasoline 250 46 0 ' 330 338 114 117 76-130 <br /> TPH Total Petroleum Hydrocarbons <br /> The sample result is less than the reporting limit of 50 <br /> ppb However, the result significantly <br /> affects the spike results Thus it is included in the OC report <br /> • <br /> Approved by Date <br /> 7 <br />