2011-07-29_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/29/2011
• Doc Name: June 2011 SW Monitoring Data
• From: Cotter
• To: CDPHE-WQCD and DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: DB2
• Media Type: D
• Archive: No

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ENERGY
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Helena, MT 877 - 472 -0711 • Billings, MT 800 - 735-4489 • Casper, WY 888- 235 -0515
Gillette, WY 856- 686 -7175 • Rapid City, SD 888 -672 -1225 • College Station, TX 888 -690 -2218
LABORATORY ANALYTICAL REPORT
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 07/22/11
Project: Schwartz SW 6/7/11 S25836- S25833 Collection Date: 06/07/11 09:00
Lab ID: C11060386 - 001 DateReceived: 06/08/11
Client Sample ID: SW AWD (S25826) Matrix: Aqueous
Analyses
Result Units Qualifiers RL
MCL/
QCL Method
Analysis Date / By
MAJOR IONS
Alkalinity, Total as CaCO3 47 mg /L 1 A2320 B 06/09/11 21:09 / jba
Bicarbonate as HCO3 57 mg /L 1 A2320 B 06/09/11 21:09 / jba
Calcium 22.0 mg /L 0.1 E200.8 06/11/11 04:18 / sml
Chloride 39 mg /L 3 E300.0 06/15/11 18:05 /10
Fluoride 0.3 mg/L 0.1 A4500 -F C 06/09/11 11:46 / jba
Magnesium 6.1 mg/L 0.1 E200.8 06/11/11 04:18 / sml
Nitrogen, Nitrate +Nitrite as N ND mg/L 0.1 E353.2 06/10/11 12:15 / eli -b
Phosphate, Total 0.03 mg /L 0.01 Calculation 06/23/11 10:44 / bal
Phosphorus, Total as P 0.01 mg /L 0.01 E365.1 06/13/11 15:20 / eli -b
Potassium 1.6 mg /L 0.1 E200.8 06/11/11 04:18 / sml
Sodium 11.8 mg /L 0.1 E200.8 06/11 /11 04 :18 / sml
Sulfate 11 mg/L 5 E300.0 06/15/11 18:05 / IjI
NON - METALS
Cyanide, Weak Acid Dissociable ND mg /L 0.002 D2036 06/14/11 14:45 / eli - b
PHYSICAL PROPERTIES
Solids, Total Dissolved TDS @ 180 C 152 mg /L 10 A2540 C 06/10/11 09:58 / we
Solids, Total Suspended TSS @ 105 C 4 mg/L 4 A2540 D 06/08/11 17:21 / Imo
METALS - DISSOLVED
Aluminum ND mg /L 0.2 E200.8 06/09/11 18:41 / sml
Antimony ND mg /L 0.001 E200.6 06/09 /11 18:41 / sml
Copper ND mg /L 0.001 E200.8 06/09/11 18:41 / sml
Iron ND mg /L 0.03 E200.8 06/11/11 04:18 / sml
Manganese ND mg /L 0.005 E200.8 06/09/11 18:41 / sml
Molybdenum ND mg /L 0.005 E200.8 06/09/11 18:41 / sml
Silver ND mg /L D 0.00008 E200.8 06/11/11 04:18 / sml
Thallium ND mg/L 0.0002 E200.8 06/09/11 18:41 / sml
Uranium 0.0018 mg/L 0.0002 E200.8 06/09/11 18:41 / sml
Zinc ND mg/L 0.005 E200.8 06/09/11 18:41 / sml
METALS - TOTAL
Aluminum ND mg /L 0.2 E200.7 06/25/11 06:18 / cp
Antimony ND mg /L 0.001 E200.8 06/23/11 23:08 / sml
Arsenic 0.002 mg /L B 0.001 E200.8 06/23/11 23:08 / sml
Boron ND mg /L 0.1 E200.8 06/23/11 23:08 / sml
Chromium 0.001 mg /L 0.001 E200.8 06/23/11 23:08 / sml
Copper 0.002 mg /L 0.001 E200.8 06/23/11 23:08 / sml
Iron 0.27 mg /L 0.03 E200.8 06/23/11 23:08 / sml
Lead ND mg /L 0.005 E200.8 06/23/11 23:08 / sml
Manganese 0.015 mg /L 0.005 E200.8 06/23/11 23:08 / sml
Report RL - Analyte reporting limit. MCL - Maximum contaminant level.
Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit.
B - The analyte was detected in the method blank. D - RL increased due to sample matrix.
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