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Columbia Analytical Services Inc. <br /> c y , <br /> Acronyms <br /> CA LUFT California DHS LUFT Method <br /> ASTM American Society for Testing and Materials <br /> BTEX Benzene/"Toluene/Ethylbenzene/Xylenes <br /> CAS Number Chemical Abstract Service Registry Number <br /> CFC Chlorofluorocarbon <br /> CRDL Contract Required Detection Limit <br /> DLCS Duplicate Laboratory Control Sample <br /> DMS Duplicate Matrix Spike <br /> DOH or DHS Department of Health Services <br /> EPA U.S.Environmental Protection Agency <br /> GC Gas Chromatography <br /> GC/NIS Gas Chromatography/Mass Spectrometry <br /> IC Ion Chromatography <br /> ICB Initial Calibration Blank <br /> ICV Initial Calibration Verification <br /> LCS Laboratory Control Sample <br /> LUFT Leaking Underground Fuel Tank <br /> M Modified Method <br /> MDL Method Detection Limit <br /> MRL Method Reporting Limit <br /> MS Matrix Spike <br /> 1 MTBE Methyl tent-Butyl Ether <br /> NA Not Applicable <br /> NC Not Calculated <br /> ND None Detected at or above the Method Reporting/Detection Limit(MRL/MDL) <br /> NTU Nephelometric Turbidity Units <br /> ppb Parts Per Billion <br /> PPM Parts Per Million <br /> PQL Practical Quantitation Limit <br /> QA/QC Quality Assurance/Quality Control <br /> RCRA Resource Conservation and Recovery Act <br /> RPD Relative Percent Difference <br /> s,m <br /> Selected]on Monitoring <br /> M Standard Mcthods for the Examination of Water and Wartewateg 19th Ed., 1995. <br /> W Test Methods fo-Evaluating Solirl Waste,Physical/Chemical Method4 SW-846, <br /> "Third Edition, 1986 and as amended by Updates 1,1I,[]A,and IIB. <br /> FDS Total Dissolved Solids <br /> TPH Total Petroleum Hydrocarbons <br /> "TSS Total Suspended Solids <br /> TTLC Total Threshold Limit Concentration <br /> VOA Volatile Organic Analyte(s) <br /> VOC Volatile Organic Compound(s) <br /> Qualifiers <br /> U The compound was analyzed for,but was not detected("Non-detect")at or above the MRL/MDL. <br /> 1 The result is an estimated concentration that is less than the MRL(PQL),but greater than or equal to the MDL. <br /> B Analyte detected in the method blank above MRL(PQL). <br /> E Estimated;result based on response which exceeded the instrument calibration range. <br /> N The result is presumptive. The analyte was tentatively identified,but a confirmation analysis was not performed. <br /> D The reported result is from a dilution. <br /> X See case narrative. <br />