2011-05-11_HYDROLOGY - M1977300 ‎(3)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/11/2011
• Doc Name: 1st Qtr. 2011 GW Data- Pt.2
• From: Cotter
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: DB2
• Media Type: D
• Archive: No

• ab.cm ?a724711 • Billings, MfT 800-135 "89 • Gasper, WY 888-235-0515`
Fia INS3 b'MA IM - I, C ty, SD' 888-612-1125 • College Station, T1c 888=680-2218
LABORATORY AN ALYTICAL REPORT
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 03/04/11
Project: Schwartz GW 02-09- 11 S25579 Collection Date: 02/09/11 10:00
Lab ID: C11020422-001 DateReceived: 02/11/11
Client Sample ID: Sump 4 (S25579) Matrix: Aqueous
MCL/
Analyses Result Units Qualifiers RL QCL Method Analysis Date / By
MAJOR IONS
Alkalinity, Total as CaC03 102 mg/L 1 A2320 B 02/15/11 19:08 / jba
Bicarbonate as HC03 125 mg/L 1 A2320 B 02/15/11 19:08 / jba
Calcium 60.7 mg/L D 0.4 E200.7 02/28/11 22:34 / cp
Chloride 35 mg/L 3 E300.0 02/17/11 02:08 / Ijl
Fluoride 0.3 mg/L 0.1 A4500-F C 02/17/11 12:00 / jba
Magnesium 22.8 mg/L 0.1 E200.7 02/28/11 22:34 / cp
Nitrogen, Nitrate+Nitrite as N 0.1 mg/L 0.1 E353.2 02/22/11 12:23 / eli-b
Phosphorus, Total as P ND mg/L 0.01 E365.1 02/22/11 14:43 / eli-b
Potassium 2.5 mg/L 0.1 E200.7 02/28/11 22:34 / cp
Sodium 20.9 mg/L D 0.6 E200.7 02/28/11 22:34 / cp
Sulfate 142 mg/L 5 E300.0 02/17/11 02:08 / Ijl
PHYSICAL PROPERTIES
Solids, Total Dissolved TDS @ 180 C 383 mg/L 10 A2540 C 02/15/11 16:36 / Imc
Solids, Total Suspended TSS Co) 105 C ND mg/L 4 A2540 D 02/15/11 16:49 / Imc
METALS - DISSOLVED
Aluminum ND mg/L 0.2 E200.8 02/17/11 23:11 / smI
Antimony ND mg/L 0.001 E200.8 02/17/11 23:11 / sml
Arsenic ND mg/L 0.001 E200.8 02/17/11 23:11 / sml
Copper 0.001 mg/L 0.001 E200.8 02/17/11 23:11 / sml
Iron ND mg/L 0.03 E200.8 02/17/11 23:11 / sml
Manganese ND mg/L 0.005 E200.8 02/17/11 23:11 Ism]
Mercury ND mg/L 0.0001 E200.8 02/17/11 23:11 / sml
Molybdenum 0.014 mg/L 0.005 E200.8 02/17/11 23:11 / smi
Silver ND mg/L D 0.00008 E200.8 02/17/11 23:11 / smi
Thallium ND mg/L 0.0002 E200.8 02/17/11 23:11 / sml
Uranium 1.40 mg/L 0.0002 E200.8 02/17/11 23:11 / sml
Zinc 0.012 mg/L 0.005 E200.8 02/17/11 23:11 / sml
METALS-TOTAL
Aluminum ND mg/L 0.2 E200.8 02/24/11 02:32 / sml
Antimony ND mg/L 0.001 E200.8 02/24/11 02:32 / sml
Arsenic ND mg/L 0.001 E200.8 02/24/11 02:32 / sml
Copper 0.001 mg/L 0.001 E200.8 02/24/11 02:32 / sml
Iron ND mg/L 0.03 E200.7 03/01/11 17:26 / cp
Lead ND mg/L 0.005 E200.8 02/24/11 02:32 / sml
Manganese ND mg/L 0.005 E200.8 02/24/11 02:32 / smi
Mercury ND mg/L 0.0001 E245.1 02/17/11 13:32 / rdw
Silver ND mg/L D 0.0002 E200.8 02/28/11 16:40 / sml
Thallium ND mg/L 0.0002 E200.8 02/24/11 02:32 / sml
Zinc 0.009 mg/L 0.005 E200.8 02/24/11 02:32 / sml

Report RL - Analyte reporting limit. MCL - Maximum contaminant level.
Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit.
D - RL increased due to sample matrix.
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