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" '. Laboratories, Inc. <br /> 2773 Downhill Drive Steamboat Spnngs,CO 80487 (800)334-5493 <br /> Batch A d sbnct set of samples analyzed at a specifc time <br /> Found Value of the QC Tyce of interest <br /> Limit Upper limit for RPD,in I,. <br /> Lower Lower Recovery Limit,in Tb (except for LCSS,mg/Kg) <br /> AODL Method Detection I Same as Minimum Reporting Limit unless omitted or equal to the PQL(see comment 45) <br /> Allows for instrument and annual fluctuations <br /> PCPIiSCP/ A number assigned to reagents1standards to trace to the manufacturer's certificate of analysis <br /> PQL Practical Quantitat:on Limit Synonymous with the EPA term"minimum level" <br /> QC True Value of the Control Sample or the amount added to the Spike <br /> Rec Recovered amount of the We value or spike added,in%(except for LCSS,mg/Kg) <br /> RPD Relative Percent Difference,calculation used for Duplicate QC Types <br /> Upper Upper Recovery Limit,in% (except for LCSS,mg/Kg) <br /> Sample Value of the Sample of interest <br /> AS Analytical Spike(Post Digestion) s LCSWD Laboratory Control Sample-Water Duplicate <br /> ASD Analytical Spike(Post Digestion)Duplicate LFB Laboratory Fortified Blank <br /> CCB Continuing Calibration Blank LFhf Laboratory Fortified Matrix <br /> CCV Continuing Calibration Verification standard LFMD Laboratory Fortified Matrix Duplicate <br /> DUP Sample Duplicate LRB Laboratory Reagent Blank <br /> ICB Initial Calibration Blank MS Matrix Spike <br /> ICV Initial Calibration Verification standard MSD Matrix Spike Duplicate <br /> ICSAB Inter-element Correction Standard-A plus B solutions PBS Prep Blank-Soil <br /> LCSS Laboratory Control Sample-Sod PEW Prep Blank-Water <br /> LCSSD Laboratory Control Sample-Soil Duplicate PQV Practical Quantitation Verification standard <br /> LCSW Laboratory Control Sample-Water SDL Serial Dilution <br /> - r .F <br /> Blanks Verifies that there is no or minimal contamination in the prep method or calibraton procedure <br /> Control Samples Verifies the accuracy of the method.including the prep procedure <br /> Duplicates Verfes the precis on of the instrument and/or metned <br /> Spikes,Fortmed Matrix Determines sample matrix interferences d any <br /> Standard Venf as the validity of the calibration <br /> B Analyte concentrat on detected at a value between MDL and PQL The associated va;ue is an estimated quantity <br /> Analysis exceeded method ho'd time pH is a feld test with an immediate ncid:me <br /> L Target analyte response was below the laboratory defined negative threshold <br /> U The material was analyzed rr,but was not detected above the level of the associated value <br /> The associated value s either the sample quantitation limit or the sample detecton limit <br /> (1) EPA 600/4-83-020 Methods for Chemical Analysis of Water and Wastes,March 1983 <br /> (2) EPA 600/R-93-100 Methods for the Determination of Inorganic Substances in Environmental Samples,August 1993 <br /> (3) EPA 600YR-94-111 Methods for the Determination of Metals in Environmental Samples-Supplement 1,May 1994 <br /> (4) EPA SW-846 Test Methods for Evaluating Solid Waste <br /> (5) Standard Methods for the Examination of Water and Wastewater <br /> 4_.r':i-�c";:r. 1.,, ,. ..ti„.a:_.;"4:_ - ....._.w:�r,i�.'.. t.: .._ -... aet.;;.:,. .___�'".xt.,.✓<�.' .:..3. ,. '� <br /> (1) QC results calculated from raw data Results may vary slightly if the rounded values are used in the calculations <br /> (2) Soil Sludge,and Plant matrices for Inorganic analyses are reported on a dry weight basis <br /> (3) Animal matrices for Inorganic analyses are reported on an"as received"basis <br /> (4) An asterisk in the"XQ"column indicates there is an extended qualifer andior certification qualifier <br /> associated with the result. <br /> (5) If the MDL equals the PQL orthe MDL column is omitted,the PQL is the reporting limit <br /> For a complete list of ACZ's Extended Qualifiers,please click httt titiN-1« acv.com pti_ni:c �iqt:alh t n;ii <br /> REPC01.03 15 02 <br /> L37726-1707261644 Pie 5 of 19 <br />