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E nE RG Y 0 L waw.enrreia".con Helen.MT m-+72-on 1•BIINngs,MT*-735-ap•Cupv,WV U$-2ls1sts <br /> A °k"breencs Sim t Gillette,.trf 866-681-7175•Rued City.S:888-872-1225•Gifts Win,TX UNi6-221$ <br /> 4104111 LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper,WY Branch Revised Date: 05/16/11 <br /> Client: Cotter Corporation Report Date: 03/03/11 <br /> Project: JD-8 EPP Collection Date: 12/17/10 <br /> Lab ID: C11010810-002 DateReceived: 01/27/11 <br /> Client Sample ID: JD-8-ROPC2 Matrix: Solid <br /> MCL/ <br /> Analyses Result Units Qualifier RL OCL Method Analysis Date,By <br /> ACID-BASE POTENTIAL <br /> Neutralization Potential 71 t/kt 1 Sobek Moditie 02/04/11 16:01/eli-b <br /> Acid Potential 7 t/kt 1 Sobek Modifie 02104/11 16:01/eli-b <br /> Acid`Base Potential 64 t/kt Sobek Modifie 02/04/11 16:01/ell-b <br /> The acid-base potent,at was calculated from the non-sulfate sulfur% <br /> SULFUR FORMS <br /> Sulfur,Total 0.86 % 0.01 Sobek Module 02/04/11 18:01/eli-b <br /> Sulfur,Hot Water Extractable 0.64 0.01 Sobek Modifie 02/04/11 16:01/eti-b <br /> Sulfur,HCI Extractable 0 08 % 0.01 Sobek Modifie 02/04/11 16:01/eli-b <br /> Sulfur,HNO3 Extractable 0 13 % 0.01 Sobek Modifie 02/04/11 16:01/eli-b <br /> Sulfur, Residual ND % 0.01 Sobek Modifie 02/04/11 16:01 /eli-b <br /> MAJOR IONS-SPLP EXTRACTABLE <br /> Alkalinity.Total as CaCO3 33 mg/L 5 A2320 8 02/04/11 1729/Ir <br /> Chloride ND mg/L 1 E300.0 02/03/11 18:19/141 <br /> Fluoride 6.9 mg/L 0.1 A4500-F C 02/07/11 12:15/jba <br /> Nitrogen.NitratesNitnte as N 0.2 mg/L 0-1 E353.2 02J04/11 14:09!tic <br /> ft, <br /> Sulfate 1010 mg/L U 8 E300.0 02/08/11 2122/Ill <br /> NON-METALS <br /> Oxidation-Reduction Potential 332 mV A2580 B 02/02/11 0927/Ibb <br /> PHYSICAL CHARACTERISTICS <br /> Filterable No SW 1311 02/04/11 09:381 dej <br /> Moisture 3 4 % 0.1 02974 01/27/11 14:45/Ibb <br /> PHYSICAL PROPERTIES-SPLP EXTRACTABLE <br /> Oxygen,Dissolved 7 16 mgL 0.10 A4500-0 G 02/02/11 09:04/dkh <br /> Conductivity @ 25 C 1620 umhos.`cm 1 A2510 B 02/02/11 14:40/Ir <br /> pH 8.44 s.u. 0.01 A4500-H B 02/02/11 14:40/Ir <br /> Solids,Total Dissolved TDS @ 180 C 1570 mg/L 10 A2540 C 02/02/11 1523/Imo <br /> METALS-TOTAL <br /> Aluminum 6860 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Antimony 2.7 mg/kg-dry 0 0.8 SW6010B 02/15/11 23:10/op <br /> Arsenic 20.4 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Banum 170 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Beryllium ND mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Boron ND mg/kg-dry 5.0 SW6020 01/28/11 19:30/sml <br /> Cadmium 6.3 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Chromium 3.9 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Cobalt 5.3 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> Copper 13,3 mg/kg-dry D 0.9 SW6020 01/28/11 19:30/sml <br /> Iron 4910 mg/kg-dry D 2.7 SW6020 01/213/11 19:30/sml <br /> Lead 90.9 mg/kg-dry 0.5 SW6020 01/28/11 19:30/sml <br /> 00 Report RL-Analyte reporting limit, MCL-Maximum contaminant level. <br /> Definitions: OCL-(Duality control limit. ND-Not detected at the reporting limit <br /> 0-RL increased due to sample matrix. <br /> Page 5 of 31 <br />