2010-09-28_HYDROLOGY - M1977300 (2)

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Detailed Analytical Report Analytica Environmental Laboratories, Inc. Workorder (SDG): B1009086 Project: M-1977-300 Client: Colorado Division of Reclamation, M ining & Safety Client Project Number: None Report Section: Method Blank Report Client Sample Name: MB Matrix: Aqueous Collection Date: 1/1/1900 12:00:OOAM Lab Sample Number: T100917004-MB Analysis Date: 9/21/2010 12:53:38PM Prep Date: 9/17/2010 Instrument: Elan Analytical Method ID: 200.8 - Metals by ICP/MS - Dissolved File Name: 0921 l0asam.re Prep Method ID: 200.8 Dilution Factor: 10 Prep Batch Number: T100917004 Report Basis: As Received Analyst Initials: rm Sample prep wt./vol: 50.00 ml Prep Extract Vol: 50.00 ml Anal a CASNo Result Flags Units P L MDL run #: Aluminum 7429-90-5 ND ug/L 10 3.3 1 Arsenic 7440-38-2 ND ug/L 1.5 0.44 Cadmium 7440-43-9 ND ug/L 1.0 0.45 Copper 7440-50-8 ND ug/L 1.0 0.34 Lead 7439-92-1 ND ug/L 1.0 0.30 Manganese 7439-96-5 ND ug/L 0.50 0.17 Molybdenum 7439-98-7 ND ug/L 5.0 1.3 Selenium 7784-49-2 ND ug/L 5.0 1.4 Thallium 7440-28-0 ND ug/L 0.50 0.17 Zinc 7440-66-6 ND ug/L 2.5 0.84 The following test was conducted by: Analytica - Thornton Lab Sample Number: T 100921012-MB Analysis Date: 9/21/2010 4:00:OOPM Prep Date: 9/21/2010 Instrument: Hach 2500 Col Analytical Method ID: SM4500-CNE - Cyanide, Colorimetric Method - Total CN File Name: Prep Method ID: 4500-CNB Dilution Factor: 1 Prep Batch Number: T100921012 Report Basis: As Received Analyst Initials: SCM/AT Sample prep wt./vol: 500.00 ml Prep Extract Vol: 100.00 ml Anal a CASNo Result Flags Units PQL MDL run #: Cyanide ND mg/L 0.0040 0.0021 1 The following test was conducted by: Analytica - Thornton Lab Sample Number: T100915013-MB Analysis Date: 9/15/2010 12:17:27PM Prep Date: 9/15/2010 Instrument: IC Analytical Method ID: Inorganic Anions by Ion Chromatography - Anions by IC File Name: 100915_008.1) Prep Method ID: 300.0 Dilution Factor: 1 Prep Batch Number: T100915013 Report Basis: As Received Analyst Initials: A T Sample prep wt./vol: 20.00 ml Prep Extract Vol: 20.00 ml Anal a CASNo Result Flags Units PQL MDL run #: Chloride ND mg/L 0.80 0.042 1 Fluoride ND mg/L 0.40 0.031 Nitrate as N ND mg/L 0.40 0.028 Page 13 of 25