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Al .~Z Laboratories, Inc. <br />2773 Downhill Drive Steamboat Sorinas. CO 80487 !8001 334-549. <br />x~ ^.;u"",F ~.'""'~^T,y'q"x. ^+.'-.="...T^ ^-~r.';T~"T-s-'°T"~~m~'#T^^n*,-~'r'a.,-"^'='~.T"'.~.,~"'..i r".-^ "..,M.„y <br />Batch A distinct set of samples analyzed of a specific 6me <br />Found Value of the DC Type of intemst <br />Limit Upper limit for RPD, in ~. <br />Lower Lower Rewvery Limit, in % (except for LCSS, mglKg) <br />MDL Method Detection Limit. Same as Minimum Reporting Limit. Allows for instrument and annual fluctuations. <br />PCNISCN A number assigned to reagents/standards to trace to the manufacturers certificate of analysis <br />PQL Practical Quantitation Limit, typically 5 times the MDL. <br />DC True Value of the Contml Sample or the amount added to Ure Spike <br />Rec Amount of the true value or spike added rewvered, in % (except for LCSS, mg/Kg) <br />RPD Relative Percent Difference, calculation used for Duplicate DC Types <br />Upper Upper Recovery Limn, in % (except for LCSS, mg/Kg) <br />Sample Value of the Sample of interest <br />~.' V`. R'w-i-~-~ay°"~;hY~ S~4R~P'~ ~.~ .1 3-r'~ .' i. 4 <br />4 <br />3 <br />I <br />' <br />~ <br /> <br />~* <br />~3L-" _ ..car.- ",y°y`aty <br />gi' <br />ti <br />y ~. .. <br />L <br />~~,~ .' mr.+a <br />Lam <br />~-^295.='Y " <br />AS Analytical Spike (Post Digestion) LFM Laboratory Fortified Maidx <br />ASD Analytical Spike (Post Digestion) Duplicate LFMD Laboratory Forfifietl Matrix Duplicate <br />DUP Sample Duplicate LRB Laboratory Reagent Blank <br />LCSS Laboratory Control Sample -Soil MS/MSD Matrix SpikefMatnx Spike Duplicate <br />LCS W Laboratory Control Sample -Water PBS Prep Blank -Soil <br />LFB Laboratory Fortifed Blank PBW Prep Blank-Water <br />zru ~~ _ _ <br />Blanks Verifies that (here is no or minimal contamination in the prep method procedure. <br />Control Samples Vedfies the accuracy of the method, including the prep procedure. <br />Duplicates Verifies the precision of the instmment andlor method. <br />SpikeslFortiFed Matrix Determines sample matrix interferences,'rf any. <br />B Analyle concentration detected at a value between MDL and PQL <br />R Poor spike recovery accepted because the other spike in the set fell within the given limits. <br />T High Relative Percent Difference (RPD) accepted because sample concentrations are less than tOx the MDL. <br />U Analyte was analyzed for but not detected at [he indicated MDL <br />V High blank data accepted because sample concentration is 10 times higher than blank concentretion <br />W Poor recovery for Silver quality wnVol is accepted because Silver often precipitates with Chloride. <br />X Quality control sample is out of control. <br />Z Poor spike recovery is accepted because sample concentration is four times greaterthan spike concentration. <br />- <br />(1) EPA 600/4-83-020. Methods for Chemical Analysis-of Water and Wastes, March 1983.~L ~ ~ ~ ~ ~~ -~ ~~ <br />(2) EPA 600/R-93-10D. Methods for the Determination of Inorganic Substances in Environmental Samples, August 1993. <br />(3) EPA 600/R-94-111. Methotls for the Determination of Metals in Environmental Samples -Supplement I, May 1994. <br />(5) EPA SW-846. Test Methods for Evaluating Solid Waste, Third Edition with Update II, September 1994. <br />(6) Standard Methods for the Examination of Water and Wastewater, 19th edition, 1995. <br />o ,- ;.._t,-,_ . ., r- ,. .... F, ..,. - _ .. - <br />(1) ADC results calculated from raw data. Results may vary slightly if the rountled 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 />REPIN03.11.00.01 <br />L33104: Page 5 of 8 <br />