Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES. INC. <br /> Client: ECON Ass : 11/06/91 <br /> Project: North County LanWill - Annual/#939-02.31 Date Analyzed: 11 191 <br /> Sample Matrix: Water Work Order K9164 <br /> OA/OC Report <br /> Surrogate Recovery Summary <br /> Volatile Organic Compounds <br /> A Method 8240 <br /> Sample Name Lab Code Percent Recovery <br /> 1,2-Dic roethane - D` Toluene - D® 4-Brornofluorobenzene <br /> G-1 K6460-1 105 106 94.8 <br /> G-2 K6460-2 98.4 105 97.8 <br /> Method Blank K6460-MB 84.2 98.4 97.0 <br /> EPA Acceptance Criteria 76-114 88-110 86-115 <br /> Approved by Date 17--Z- <br />