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Definitions/Glossary <br /> Client: GHD Services Inc. TestAmerica Job ID: 720-91968-1 <br /> Project/Site: UPRR-Tracy Substation <br /> Qualifiers <br /> GC/MS VOA <br /> Qualifier Qualifier Description <br /> J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. <br /> F1 MS and/or MSD Recovery is outside acceptance limits. <br /> F2 MS/MSD RPD exceeds control limits <br /> GC Semi VOA <br /> Qualifier Qualifier Description <br /> D Surrogate or matrix spike recoveries were not obtained because the extract was diluted for analysis;also compounds analyzed at a <br /> dilution may be flagged with a D. <br /> X Surrogate is outside control limits <br /> Metals <br /> Qualifier Qualifier Description <br /> F1 MS and/or MSD Recovery is outside acceptance limits. <br /> 4 MS,MSD:The analyte present in the original sample is greater than 4 times the matrix spike concentration;therefore,control limits are not <br /> applicable. <br /> F2 MS/MSD RPD exceeds control limits <br /> J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. <br /> —.. ......... ----._....... . <br /> Glossary <br /> Abbreviation These commonly used abbreviations may or may not be present in this report. <br /> n Listed under the"D"column to designate that the result is reported on a dry weight basis <br /> %R Percent Recovery <br /> CFL Contains Free Liquid <br /> CNF Contains No Free Liquid <br /> DER Duplicate Error Ratio(normalized absolute difference) <br /> Dil Fac Dilution Factor <br /> DL Detection Limit(DoD/DOE) <br /> DL,RA,RE,IN Indicates a Dilution,Re-analysis,Re-extraction,or additional Initial metals/anion analysis of the sample <br /> DLC Decision Level Concentration(Radiochemistry) <br /> EDL Estimated Detection Limit(Dioxin) <br /> LOD Limit of Detection(DoD/DOE) <br /> LOQ Limit of Quantitation(DoD/DOE) <br /> MDA Minimum Detectable Activity(Radiochemistry) <br /> MDC Minimum Detectable Concentration(Radiochemistry) <br /> MDL Method Detection Limit <br /> ML Minimum Level(Dioxin) <br /> NC Not Calculated <br /> ND Not Detected at the reporting limit(or MDL or EDL if shown) <br /> PQL Practical Quantitation Limit <br /> QC Quality Control <br /> RER Relative Error Ratio(Radiochemistry) <br /> RL Reporting Limit or Requested Limit(Radiochemistry) <br /> RPD Relative Percent Difference,a measure of the relative difference between two points <br /> TEF Toxicity Equivalent Factor(Dioxin) <br /> TEQ Toxicity Equivalent Quotient(Dioxin) <br /> TestAmerica Pleasanton <br /> Page 3 of 30 3/20/2019 <br />