2012-01-09_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/9/2012
• Doc Name: November 2011 Surface Water Monitoring Data
• From: Cotter
• To: CDPHE-WQCD
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Email Name: AJW
• Media Type: D
• Archive: No

ENERGY
Report
Definitions:
www.energylab.com r Helena, MT 877 - 0711 • Billings, MT 800 - 735 - 4488 • Casper, WY 888 235 - 0515
�Ew�a' 1952 ) Gillette, WY 866.686 -7175 • Rapid City, SD 888 -672 -1225 • College Stetlon, TX 888 -690 -2218
LABORATORY ANALYTICAL REPORT
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 12/30/11
Project: Schwartz SW 11/10/11 S26076- S26083 Collection Date: 11/10/11 1050
Lab ID: C11110542-001 DateReceived: 11/14/11
Client Sample ID: SW AWD (S26076) Matrix: Aqueous
MCL/
Analyses Result Units Qualifiers RL QCL Method
Analysis Date / By
METALS - TOTAL
Mercury ND mg /L 0.0001 E245.1 11/21/11 14:43 / eli -b
Molybdenum ND mg /L 0 005 E200.7 11/18/11 22:25 / eli -b
Silver ND mg /L D 0.00006 E200.8 11/29/11 17:03 / eli -b
Thallium ND mg /L 0.0002 E200.8 11/22/11 19:36 / eli-b
Uranium 0.0014 mg /L 0.0002 E200.8 11/22/11 19:36 / eli -b
Zinc 0.005 mg /L 0.005 E200.7 11/18/11 22:25 / ell -b
RADIONUCLIDES - DISSOLVED
Radium 226 0.04 pCi /L U E903.0 11/22/11 03.07 / js
Radium 226 precision (t) 0.08 pCi /L E903.0 11/22/11 03:07 / is
Radium 226 MDC 0.13 pCi /L E903.0 11/22/11 03.07 / js
RADIONUCLIDES - TOTAL
Gross Alpha -1 pCi /L U E900.0 12/07/11 04:46 / ep
Gross Alpha precision (t) 1.4 pCi /L E900.0 12/07/11 04:46 / ep
Gross Alpha MDC 2.5 pCi /L E900.0 12/07/11 04:46 / ep
Gross Beta -0.8 pCi /L U E900.0 12/07/11 04:46 / ep
Gross Beta precision ( ±) 1.6 pCi /L E900.0 12/07/11 04:46 / ep
Gross Beta MDC 2.7 pCi /L E900.0 12/07/11 0446 / ep
Radium 226 -0.08 pCi /L U E903.0 12/13/11 21.22 / js
Radium 226 precision (t) 0 08 pCi /L E903.0 12/13/11 21:22 / js
Radium 226 MDC 0.17 pCi /L E903.0 12/13/11 21:22 / js
Radium 228 5.6 pCi /L RA -05 12/08/11 14:23 / plj
Radium 228 precision ( ±) 0.99 pCi /L RA -05 12/08/11 14:23 / plj
Radium 228 MDC 1.3 pCi /L RA -05 12/08/11 14:23 / plj
DATA QUALITY
NC Balance (± 5) -1.70 % Calculation 12/06/11 07:18 / kbh
Anions 2.84 meq /L Calculation 12/06/11 07:18 / kbh
Cations 2.75 meq /L Calculation 12/06/11 07:18 / kbh
Solids, Total Dissolved Calculated 170 mg /L Calculation 12/06/11 07:18 / kbh
TDS Balance (0.80 - 1.20) 1.30 Calculation 12/06/11 07:18 / kbh
FIELD PARAMETERS
Field Conductivity 313 umhos /cm FIELD 11/10/11 10:50 / "'
Field pH 7.24 s.0 FIELD 11/10/11 10:50 / "`
Field Temperature, C 1.4 °C FIELD 11/10/1110:50/' --
'•• Performed by Sampler
RL - Analyte reporting limit.
QCL - Quality control limit.
MDC - Minimum detectable concentration
U - Not detected at minimum detectable concentration
MCL - Maximum contaminant level.
ND - Not detected at the reporting limit.
D - RL increased due to sample matrix.
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