2010-08-18_ENFORCEMENT - C1981008

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Client: Walsh Environmental Client Project Name: lVew Horizon Mine Client Project Number : 900882.0001.010 Client Sample Number: NHSS-231A Client Sample Location : Nety Horizon Mine, 0-24 Sampling Dale: 711512010 Sampling Time : Sample Main. : Soil Sampler: Edward Analysis Method : "ICP-MS, EPA Methods 6020 / 20Urbp Method: Key Laboratories, Inc. 2479A Riverside Parkway Grand Junction, Colorado 81505.1319 Phone (970) 243-5311 Fax (970) 243-60 10 Kay Lab R: 10-1018 Work Order 9: 0716101002 Date Received : 07/16/10 0 Analyst : 3 ?Z.Y 1 Sample Prep : Total, Open Vessel EPA Method 2009 Open Vessel Microwave Digestion Wednesday, Date Analyzed: July 21, 2010 23:01:23 Wednesday, July 21, 2010 20:14:39 Kcy Lab Prep Batch Sample lD# Wi-07208-10- 1018-D81X10X Sample Comments: Sample Aliquot 1mgl: 1075.2 Prep Au Spike Recovery: 1.028 Prep/Digestion DF=» 46.60 Pass Audit ==» x Total DF- 465.03 Wi•072o8-10- 0000.01_LMB LMB 1000 0.983 s0 500.00 An.tysls ton TI.. synlbel RCRA Audit Analyte Reported Value Units Met.au Moss ms 1 LImIr' Method Blank Blank DF MDL plant PQL ppm Max QL ppm I Analytes Reported caus• 7 too Li Lithium mg/Kg 50D.00 0.25 1 500 IMMS• a 10 Be Beryllium mg/Kg c < < ICP M6• 11 m B Boron mgMg 500.00 0,6 2 SOD tcP.us• 23 1. Na Sodium mg/Kg ` < < IcP.us• zt 10 Mg Magnesium mg/Kg < < < lCP•MS• 27 to Al Aluminum mg1Kg < < < 1CP4As• 2. 1. - Si Silicon mg1Kg c < c IcP.MS• m 10 P Phosphorus mglKg < < < Icwus• 30 1o K Potassium mglKg < < < I?+•LS' ae m C. Calcium m91Kg c < < leP-2A5• m 10 Ti Titanium mg/Kg < e < IcP-MS• 51 10 V VAnandium mg1Kg < < < -.1. 52 to Cr 100 Chromium mg/Kg < ..P.... ss 1. Mn Manganese mg/Kg < < < ICP.Mw s? 23 Fe Iron mg/Kg < < < ICRLts' as 1e Co Cobalt mg/Kg < < < 1w.Ms' an fo Ni Nickel mg/Kg < < < ICP - 63 1c Cu Copper mgfKg ` < < -.a• . 1. Zn Zinc mg/Kg < < < I P.MS• 7S v°0 As 100 Arsenic mg/Kfj 500.00 0.45 1.8 1000 IcP.Lts' e2 1m Se 20 x Selenium 0.33 J mg1Kg < 500.00 0.15 0.6 1000 IcP+13' ae 100 Sr Strontium mglKg 500.00 0.025 0.1 1000 IcP•Ms- ae 10 Mo Mol bdenum mglKg < ICP-M6• 197 1o Ag 100 Silver mg/Kg < < < lep.M6• 111 10 Cd 20 Cadmium mg1Kg < ` < MP.MS• 123 fo Sb Antimony mglKg < ` < IcP•us' 137 IW Ba 2000 Barium mg/Kg 500.00 0.03 0.12 100D ICP-Ma• 202 10 Hg 4 Mercury mg/Kg < < < ICP•M6' 2. 10 TI Thallium mg/Kg < < < Iceus• 2.1 1o Ph 100 Lead mgMg < ICPM6• 232 1w Th Thorium mg1Kg 500.00 0.005 0.02 Soo IcP MS• 2A lm U Uranium mg1Kg 600.00 0.005 0.02 600 I yplcnlly, all matals Willa - 9elmsl integration time can be repol9ed. AVauable at ealstamel•'a request. 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 = Dilution Factor, Notes; MDL= Method Detection Limit, PQL -Primary Quantltatlon Limit, MQL= Maximum Quantilation Limit, Notes; < = less than MDL, J- Greaterthan MDL but less than PQL (4 x MDL), E = Estimated Value because it exceeds the MQL Notes: n.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; fig - 0.2 ppm Notes: "(Total RCRA limits) are 20 times the TCLP extract limits because or TCLP sample size (100g) and extract volume (2000ml.), "EPA S W846 Method 1311, Revision 0, luty 1992. Section 1.2: 'If a total analysis of the waste demonstrates that individual an lytes are not present in the waste, or that they are present but at such low concentrations that the appropriate regulatory levels could not possibly W exceeded, the TCLP need not be run Analyst/ Reviewer 11