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1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> M C C a m p b e l l Analytical, l n C• Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" http://www.mccampbell.com/E-mail:main@mccampbell.com <br /> Glossary of Terms & Qualifier Definitions <br /> Client: CLS Labs <br /> Project: 19L1335 <br /> WorkOrder: 1912D20 <br /> Aquatic Toxicity Test Abbreviation <br /> -- No Data, Cell Intended to be Blank <br /> Sample is too turbid to accurately enumerate during test maintenance. <br /> A Accidental death-Test organism removed from statistical analysis <br /> AUX Auxiliary Control <br /> Aux Control Method Blank or Lab Control water subjected to same tratment as the 100%sample. <br /> BLK Treatment Blank <br /> CFR Code of Federal Regulations <br /> CTL Laboratory Control <br /> CV Coefficient of Variation <br /> EC Blank Conductivity Control <br /> EPA U.S. Environmental Protection Agency <br /> IC25 Inhibition Concentration, 25 percent <br /> IWC Instream Waste Concentration <br /> LC50 Lethal Concentration, 50 percent <br /> LOEC Lowest Observed Effect Concentration <br /> MDL Maximum Daily Limit <br /> MSD Minimum Significant Difference <br /> N/A Not Applicable <br /> NELAP National Environment Laboratory Accreditation Program <br /> NM Not Measured <br /> NOEC No Observed Effect Concentration <br /> NPDES National Pollutant Discharge Elimination System <br /> PMSD Percent Minimum Significant Difference <br /> QA Quality Assurance <br /> QC Quality Control <br /> RW Receiving Water <br /> RWC Receiving Water Concentration <br /> TAC Test Acceptability Criteria <br /> TIE Toxicity Identification Evaluation <br /> TMDL Total Maximum Daily Load <br /> TRE Toxicity Reduction Evaluation <br /> TSD EPA's Technical Support Document for Water Quality-based Toxics Control <br /> TU Toxic Unit(Tua=acute toxicity; Tuc= chronic toxicity) <br /> WQBEL Water Quality Based Effluent Limit <br /> Page 3 of 10 <br />