2010-08-18_ENFORCEMENT - C1981008

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Key Laboratories, Inc. Client : Walsh Environmental 1479A 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-240A Client Sample Loaticn: New Horizon Mine, 0-24 Ivey Lab N! 10-1026 Sampling Date : 711512010 Work Order 9: 0716101002 Sampling Time: Sample Matrix: Soil Date Raved: Analyn: 07/16110 V? It V Sampler: Edward Sample Prep: ` Total, Open Vessd Analysis Method : 4ICP•MS, EPA Methods 6020 / 20okp Method: EPA Method 200.8 Open Vessel Microwave Digestion Thursday, July Wednesday, Date Analyzed: 22, 2010 July 21, 2010 Key Lab Prep Batch Sample [D# Wi W20B-10- Wi-0720n.10- 1026.161X10X OD00-01 LMB Sample Comments: LMB Sample Aliquot Jeri 1058.4 1000 Prep An Spike Recovery: 1.031 0.983 Prep/Digestion DF=» 45.52 50 Pass Audit =_» x Total DF=» 455.21 500.00 aomyals ion Time svmtrot acan Audit Analyte Reported Value Units Method Blank Blank OF MDL ppm PQL PPm Max QL mlysi Mans uRA PPm I --# Analytes Reported ILP-MS• T Im Li Lithium mgfKg 500.00 0.25 1 Soo x:P-NS• 9 to ge Bcryllium mg/Kg < < < ILRMS' 1110 B Boron mgfKg SOD-OD 0.6 2 Soo ILp-MS• 23 m Na Sodium mg/Kg < c < tLP-Mr 24 to M Magnesium mg/Kg < < < IL-s' 22 to AI Aluminum mgfKg < < < ICPN6• 76 t9 Si Silicon mgfKg < < < 1 -M6• w P Phosphorus mgfKg < < < ICRM6' 119 10 K Potassium mgfKg < < < w-MS• 44 20 Ca Calcium mgfKg < < it ICP-MS• a to Ti Titanium mglKg < < < GP-Ma• at 1o V Vanandium mgfKg < < < ILP-Ma• W to Cr 100 Chromium mglxg < < < ICP.MS• se +0 Mn Manganese mgfKg < < < ICP-NS' S1 20 Fe Iron mgfKg < < c lcp-ma, . ho Co Cobalt mgfKg c < < Icp- ao +a Ni Nickel mgfKg < < < IcP-us• as to Cu Copper mglK9 < c < ICP-MS• se 10 Zn Zinc mgfKg < < < ¢aus• 76 un As 100 Arsenic mgfKg 500.00 0.45 1.8 1000 ICP-MS' 52 +0o Se 20 x Selenium 0.25 ,1 mg/Kg a 600.00 0.15 0.6 1000 ICP-Ms- ae too Sr Strontium mg/Kg 500.00 0.025 0.1 1000 amwus, ea to MO Molybdenum mgfKg < < < w-ms• 192 1o A 100 Silver mgfKg < < < .I.S' tit to Cd 20 Cadmium mgfKg e < < tLP•Ma' 123 to - Sb Antimony mg/Kg < < < ICP•M9' 13r +oe Ba 2000 Barium mgfKg $00.00 0.03 0.12 1000 ILRMS• 203 +o Fig 4 Mercury mg/Kg < < < Icp1M3• 295 10 TI Thallium m91Kg c c < tGPN9' 201 +o Pb 100 LeRd mg/Kg < < < ICRNS• 737 fro Th Thorium milt Kg 500.06 0.005 0.02 500 ICP-Nr 7311 too U Uranium mgfKg 500.00 0.005 O.D2 500 . -.....?...., ..,,.. -- ..L..,, ,, ,ter„ ...... ,,,,.c sett nc rcpPt tcu. nvamose .n cusl9mera Isque11r. 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 QuantltatlDn Limit, MQL= Maximum Quantitation Limil, Notes: <= less than MDL, J = Greater than MDL but less than PQL (4x 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; jCr, As,A9,Pbj • 5ppm; (Se, Cdl = 1 ppm; Hg - 0.2 ppm Notes: "(Total RCRA limits) are 20 times the TCLP extract limits because of TCLP sample size (100g) and extract volume (2000ML). "EPA S W 846 Method 1311. Revision 0, July 1992, Section 1.2: ,it a total analysis of the waste demonstrates that individual analyzes are not 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 net be run.' Analyst/ Reviewer 15