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

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LABORATORY ANALYTICAL REPORT
Revised Date: 08/11 /10
Client: Cotter Corporation Report Date: 07/06/10
Project: Schwartmalder Water Monitoring Program Collection Date: 06/10/10 08:05
Lab ID: C10060510-008 DateReceived: 06/11/10
Client Sample ID: SW-0001 Matrix: Aqueous

Analyses
Result
Units
Qualifiers RL MCL/
QCL Method
Analysis Date / By
MAJORIONS
Alkalinity, Total as CaCO3 51 mgtL 5 A2320 B 06117/10 01:43 / Ir
Bicarbonate as HCO3 62 mg/L 5 A2320 B 06/17/10 01:43 / Ir
Calcium 20.2 mg/L D 0.4 E200.7 06/16/10 12:13 / cp
Chloride 26 mg/L 3 A4500-CI B 06/15/10 12:20 / Ir
Magnesium 5.5 mg/L 0.1 E200.7 06/16/10 12:13 / cp
Potassium 1.6 mg/L 0.1 E200.7 06/16/1012:13! cp
Sodium 9.7 mg/L D 0.6 E200.7 06/1611012:131 cp
Sulfate 13 mg/L 1 A4500-S04 E 06/22/10 10:42 / Ir
PHYSICAL PROPERTIES
Solids, Total Dissolved TDS @ 180 C 135 mgtL
10 A2540 C 06114/10 09:54 / kre
METALS - DISSOLVED
Aluminum ND mg/L 0.2 E200.8 06115110 04:54 / IS
Antimony ND mg/L 0.001 E200.8 06/15/10 04:54 ! Is
Copper ND mgtL 0.005 E200.8 06/15/10 04:54 / is
Iron 0.06 mgtL 0.03 E200.7 06/16/1012:13 / cp
Manganese ND mg/L 0.01 E200.8 06/15/10 04:54 / is
Molybdenum ND mg/L 0.005 E200.8 06/15/10 04:54 / is
Thallium ND mg/L 0.001 E200.8 06/15/10 04:54 ! is
Uranium 0.0027 mgtL 0.0002 E200.8 06115/10 04:541 is
METALS-TOTAL
Aluminum 0.6 mg/L 0.2 E200.7 06/17/1016:51 / cp
Antimony ND mg/L 0.001 E200.8 06/1811017:46 / sml
Arsenic ND mgtL 0.1 E200.8 06/17/10 02:12 ! sml
Copper ND mg/L 0.005 E200.8 06/17/10 02:12 / sml
Iron 0.73 mg/L 0.03 E200.8 06/17/10 02:12 / sml
Lead ND mg/L 0.005 E200.8 06117/10 02:121 sml
Manganese 0.06 mg/L 0.01 E200.8 06/17/10 02:12! sml
Mercury ND mg/L 0.0001 A3112 B 06/15/1016:00 ! jp
Silver ND mg/L 0.001 E200.8 06/17/10 02:12 / sml
Thallium ND mg/L 0.001 E200.8 06/17/10 02:12 ! sml
Zinc 0.007 mg/L 0.005 E200.8 06117/10 02:121 smi
RADIONUCLIDES - DISSOLVED
Radium 226 0.04 pCi/L U E903.0 06122/10 14:44 / ep
Radium 226 precision (t) 0.11 pCUL E903.0 06/22/1014:44 / ep
Radium 226 MDC 0.19 pCUL E903.0 06/22/1014:44 / ep
Report RL - Analyte reporting limit. MCL - Maximum contaminant level.
Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit.
MDC - Minimum delectable concentration D - RL increased due to sample matrix.
U - Not detected at minimum detectable concentration
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