2010-08-18_ENFORCEMENT - C1981008

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Key Laboratories, Inc. Client Walsh Environmental 2479A Riverside Parkway Client Project Name: New Horizon Mine Grand Junction, Colorado 81505-1319 Client Project Number: 900882.0001.010 Phone (970) 243-5311 Fax (970) 243-6010 Client Sample Number: NHSS-226D Client Sample Location : New Horizon Mine. 24-48 Ivey Lab g: 10-1017 Sampling Date : 7/1 512 0 1 0 Work Order r : 0716101002 Sampling Time: Sample Matrix: Soil Date Received: Analyst: 07/16/10 ?( ?.? 1 L) t Sampler: Edward Sample prep: ? Total, Open Vessel / Analysis Method: -ICP-MS, EPA Methods 6620/200rep Method: EPA Method 200.8 Open Vessel Microwave Diecation Wednesday, Wednesday, Date Analyzed; July 21, 2010 Jury 21, 2010 22:55:41 20:14:39 Key Lab Prep Batch Sample IN Wi-07208-10- WI.0720B-10• 1017-071%10% 000041 LMB Sample Comments: LMB Sample Aliquot Img): 1072 1000 Prep Au Spike Recovery: 1.012 0.983 Prep/Digestion DF=» 46.64 5o Pass Audit ==» x Total DF=» 466.42 500.00 Analysis Ion Thme symad acla Audit Anal a Reported Value Units M4non Mae. umlr• Method Blank Blank OF MDL m PQL PP ppm Max QL ppm I «_= tt Analytes Reported IIM.S• 7 -0 Li Lithium 11 K mg 600.00 0.25 1 500 IGP.Ms' 9 is Be Beryllium n +00 B Boron ; 500.00 0.6 2 2] to Na Sodium . < < < ICM1MS' 24 to Mg Ma nesium mg/Kg < < < ICP-MS' 27 10 Al Aluminum mgfKg < < < IcvMS• 2e to Si InP•Ma• ]1 m P Silicon P'hnsnhnn a mgfKg < < < enettr,. ICPMS' ]a ,0 1C Potassium mg/Kg < < < row' " 20 CA Calcium mgiKg < < < toP-Ma• 4e to Ti Titanium mgfKg < < < IcFMs• 51 to V Vanandium mgiKg < < < I[P-t2s• s2 to Cr 100 Chromium mgfKg c < < rcP-ms• 5s +o Mn Manganese mgfKg < < < ICP.Ms• 54 20 Fe Iron mgiKg < c < .P-. % to Co Cobalt mg/Kg < < < Icpws' ao 1° Ni Nickel mg/Kg < < < .P us- w to Cu COP er mgfKg < < < icPMa' 66 +o Z',n ZittC mg/Kg < < < ICP.1ad' 75 Ica As 100 Arsenic mg/Kg 600.00 0.45 1.6 1000 tcP.W- e2 ,09 Se 20 x Selenium 0,35 J mg/Kg < 500.00 0.15 0.6 1000 ,.-a- m 100 Sr Strontium mgiKg 500.00 0,025 0.1 1000 Ic Nms• oa m Mo Mol bdenum mgfKg < < IcP.Ms• m7 to Ag 100 $iIV¢r mgfKg < < .< rcP-MC t11 to Cd 20 Cadmium mg/Kg < c < 1CP-MS• 133 to Sb Antimony mg/Kg < < < ICP?ms- In too Ba 2000 Barium mg/Kg 600.00 0.03 0.12 1000 1CP.Ms• 202 to Hg 4 Mercury mg/Kg < < < Iclvae• as to TI Thallium mgfKg < < < ICPMa' tat eo Pb 100 Lead mg/Kg < < < cP'Ma' 227 ,oa Th Thorium mg/Kg 500.00 0.006 0.02 son acP-us• 23s am [J UYauium mgiKg 500.0o 0.005 DA2 600 "Typically, all metals with>-901msl inteerntion lime can be tnmmrten. Avnrtohl.e-.e... Notes: LMB = laboratory method blank, M and MD= sample matrix replicates Notes; LCS = spiked laboratory method blank, MS and MSD = spiked sample matrix replicates Notes: Au Is spiked as sample prep surrogate and to facilitate analysis of Mercury, DF - Dilutlon Factor, Notes: MDL = Method Detection Limit, PQL - Primary Quantitation Limit, MQL = Maximum Quantitation Limit, Notes: < = less than MDL, J - Greater than MDL but less than PQL (4 x MDL), E -Estimated Value because It exceeds the MOIL Notes: n.a. = Not Applicable, Blank Space - Not Requested or Not Reported Notes: RCRA TCLP Extract Limits: Ba = 100 ppm; [Cr, As,Ag,PbI = 5ppm; [Se, Cca - 1 ppm; Hg = 0.2 ppm Notes: "(Total RCRA limits) are 20 times the TCLP extract limits because of TCLP sample size (1008) and extract volume (2000ml.). "EPA S W846 Method 1311, Revision 0, July 1992• Section 1.2: 1f a total analysis of the waste demonstrates that individual analyzes are not present in the wum or that they are present but at such low concentrations that the appropriate regulatory levels could mat possibly be exceeded, the TCLP need not be run." Analyst 1 Reviewer J