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 )unction, Colorado 81505-1319 Client Project Number: 900882.0001.010 Pltone (970) 243.5311 Fax (970) 243-6010 Client Sample Number: TS-93 Client Sample Location: New Horizon Mine. 0-21 Key Lab k: 10-1004 Sampling Date : 7/15/2010 Work Order 0: 0716101002 Sampling Time: Sample Matrix: Soil Date Received: Analyst: 07116110 -y (1 s/ \ -7F2-4 Sampler: Edward Sample Prep: J J Total, Open Vessel Analysis Method : +1CP-MS, EPA Methods 6020 / 2011*p Method: EPA Method 300.8 Open Vessel Microwave Digeslion Wednesday, Wednesday, Date Analyzed: July 21, 2010 July 21, 2010 21:29:33 19:05:20 Key Lab Prep Batch Sample IDN WI•0720A-10• Wt-0720A.10. 1004-081X10X 0000.01 LMD Sample Comments: LMB Sample Aliquot imgl: 1057.2 10DO Prep Au Spike Recovery: 0.976 0.951 Prep/Digestion OF->> 47.29 50 Pass Audit =_» x Total DF-=» 472,95 500.00 An.lrns Ion nmo svmeol MCRA Audit AnalYIa Re orted Value Memad Ma.. m um+r• P Units Methad Blank Blank OF MDL m PQL Pp ppm Max QL porn 1 «_= N Analytes Reported 1 -Ma' 7 an Li Lithium mgfKg 500,00 0.25 1 Soo w-us• a o Be Beryllium mgfKg < < < teams, rt 100 B Baron mgfKg 500.00 0.S 2 Soo hcwur z0 1o Na Sodium mgfKg < < < • ?° M MA nesium mgfKg < < < hcPus' 22 Al Aluminum mgfKg < < < IMUS' 29 w Si Silicon mglxg < < c ICP.Aq• a' to p Phosphorus mgfKg < < < -9' N 'o K Potassium mgfKg < < < 1-45• .+ 20 Ca Calcium mg/Kg < c < IC,ms• +e m '['[ Titanium mgfKg < < < IC0.Ma• al 10 V Vanandium mg1Kg < < < 'clms• 52 to Cr 100 Chromium mg/Kg < < < ICPMs• as to Mn Manganese mgfKg < < < ICRas• s, 20 Fe Iron mg/Kg < < < 'Cll. 1a Co Cobalt mg/Kg < < < Ni Nickel mgfKg < < < hcP.Mr as to CU Copper mg/Kg < < < IcPus• se 'o Zn Zinc mg/Kg < < < IcP-MS' 75 +w As 100 Arsenic mg/Kg 500.00 0.45 1.8 1000 ICP Na' 42 1m Se 20 x Selenium < mg/Kg < 600.00 0.15 0.6 1000 ,-..a' ea rm Sr Strontium mgfKg 500.00 11,025 0.1 10Do ICP.MS• ae 'o MO Molybdenum mg/Kg < < c Icl". 1.7 to A 100 Silver mg1Kg < < < Icp++s• n1 to Cd 20 Codmium mg/Kg < c < IcI>Ma• ,211 1o Sb Ant[mon mglKg < < < IcP-Ma• or +I Ba 2000 13ar[um mgfKg 500.00 0.03 0.12 1000 1. Hg 4 Mercur mgfKg c < < IcP.ua• 2os to Ti Thallium mg/Kg < < < xa•us' 211 to Pb 100 Lead mglKg < < < IU-MS' 232 100 Th Thorium mgfKg 500.00 0.006 0.02 Soo x:aMS• 2'11 '°° U I)CAnlnm mg/Kg 500.00 0.005 0,02 600 T-6- t, .., .. ...... __._._.,.....x ........ .....-..... ..a ,ay"..au• raanuxu,c ,u au+,v,„c, Notes: LMB- laboratory method blank, Mand 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 facllltate analysts of Mercury, DF - Dilution Factor, Notes: MDL = Method Detection Limit, PQL - Primary Quantitatlon 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 MQL Notes: n.a. a Not Applicable, Blank Space = Not Requested or Not Reported Notes: RCRA TCLP Extract Limits: Ba - 100 ppm; [Cr, As,Ag,Pb) . 5ppm; [Se, Cd) - 1 ppm; Hg =11.2 ppm Notes: ''(Total RCRA limits) are 20 times the TCLP extract ilmlts because of TCLP sample size (100g) and extract volume (200DmL). **EPA SW846 Method 1311. Revision 0, July 1992, section 1.2: "Ifs total analysis atdie waste demonstrates that individual analyzes are nor present in the waste, or that they are present but at such low concentrations that the appropriate regulatory levels could not possibly be exceeded, the TCLP need not be run." Analyst/ Reviewer 1--i