2010-08-25_HYDROLOGY - M1977300 ‎(2)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/25/2010
• Doc Name: June 2010 Surface Water Monitoring Data for Ralston Creek.
• From: Cotter
• To: CDPHE-WQCD
• Permit Index Doc Type: Hydrology Report
• Email Name: DB2
• Media Type: D
• Archive: No

wwwxiie ulab m Ndem, MI' W472-0111 a lliiilnip6 MT 000-n140 • Casper, WY 118.23"515
r? Gillette, WIC lib-1166.1115 • Rapid City, SD 666.612-1225 • CoRelle staft TX /884422/8
LABORATORY ANALYTICAL REPORT
Revised Date: 08/11/10
Client: Cotter Corporation Report Date: 07/06/10
Project: Schwartzwalder Water Monitoring Program Collection Date: 06/10/10 10:30
Lab ID: C10060510-011 DateRecelved: 06/11/10
Client Sample ID: SW-OS Matrix: Aqueous
MCL/
Analyses Result Units Qualifiers RL QCL Method Analysis Date / By
MAJOR IONS
Alkalinity, Total as CaCO3 51 mg/L 5 A2320 B 06/17/10 02:231 Ir
Bicarbonate as HC03 62 mg/L 5 A2320 B 06/17/10 02:231 Ir
Calcium 20.4 mg/L D 0.4 E200.7 06/16/10 12:331 cp
Chloride 23 mg/L 3 A4500-CI B 06/15/1012:25 / Ir
Magnesium 5.6 mg/L 0.1 E200.7 06116/1012:331 cp
Potassium 1.6 mg/L 0.1 E200.7 06/16/1012:331 cp
Sodium 9.4 mg/L D 0.6 E200.7 06/16/1012:331 cp
Sulfate 13 mg/L 1 A4500-SO4 E 06/2211010:49 / Ir
PHYSICAL PROPERTIES
Solids, Total Dissolved TDS @ 180 C 131 mg/L
10 A2540 C 06/14/10 09:551 kre
METALS - DISSOLVED
Aluminum ND mg/L 0.2 E200.8 06/15/10 05:551 is
Antimony ND mg/L 0.001 E200.8 06/15/10 05:551 is
Copper ND mg/L 0.005 E200.8 06/15/10 05:551 is
Iron 0.06 mg/L 0.03 E200.7 06/16/1012:331 cp
Manganese ND mg/L 0.01 E200.8 06/15/10 05:551 is
Molybdenum ND mg/L 0.005 E200.8 06/15/10 05:551 is
Thallium ND mg/L 0.001 E200.8 06/15/10 05:551 is
Uranium 0.0024 mg/L 0.0002 E200.8 06/15110 05:551 Is
METALS-TOTAL
Aluminum 0.3 mg/L 0.2 E200.7 06/15/10 18:431 cp
Antimony ND mg/L 0.001 E200.8 06/28/10 13:281 is
Arsenic ND mg/L 0.1 E200.7 06/15/10 18:431 cp
Copper ND mg/L 0.005 E200.7 06115/10 18:431 cp
Iron 0.44 mg/L 0.03 E200.7 06/15/10 18:431 cp
Lead ND mg/L 0.005 E200.8 06/17/10 00:301 sml
Manganese 0.03 mg/L 0.01 E200.7 06/15/1018:431 cp
Mercury ND mg/L 0.0001 A3112 B 06115/1016:11 / jp
Silver ND mg/L 0.001 E200.8 06/17/10 00:301 sml
Thallium ND mg/L 0.001 E200.8 06/17/10 00:301 sml
Zinc 0.010 mg/L 0.005 E200.8 06/17/10 00:301 sml
RADIONUCLIDES - DISSOLVED
Radium 226 0.09 pCi/L U E903.0 06/22110 14:441 ep
Radium 226 precision (±) 0.13 pCi/L E903.0 06/22/10 14:441 ep
Radium 226 MDC 0.19 pCi/L E903.0 06/22/10 14:441 ep
Report RL - Analyte reporting limit. MCL - Maximum contaminant level.
Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit.
MDC - Minimum detectable concentration D - RL increased due to sample matrix.
U - Not detected at minimum detectable concentration
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