2010-02-25_REPORT - C1981028 ‎(6)‎

• Permit No: C1981028
• IBM Index Class Name: REPORT
• Doc Date: 2/25/2010
• Doc Name: 2009 Annual Hydrology and Annual Reclamation Report
• From: Coors Energy Company
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: JHB
• Media Type: D
• Archive: No

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EXECS SUMMARY - Detection Highlights
D9I170326
REPORTING ANALYTICAL
PARAMETER RESULT LIMIT UNITS METHOD

FPW 09/17/09 07:50 001
Barium - DISSOLVED 0.054 0.010 mg/L MCAWW 200.7
Calcium - DISSOLVED 110 0.20 mg/L MCAWW 200.7
Magnesium - DISSOLVED 37 0.20 mg/L MCAWW 200.7
Manganese - DISSOLVED 0.0082 0.0050 mg/L MCAWW 200.7
Sodium - DISSOLVED 65 5.0 mg/L MCAWW 200.7
Selenium - DISSOLVED 0.0086 0.0050 mg/L MCAWW 200.7
Na Abs. Ratio 1.3 J -- No Units S&PG SAR
Specific Conductance 1000 2.0 umhos/cm MCAWW 120.1
PH 7.7 0.10 No Units MCAWW 150.1
Total Dissolved 710 10 mg/L MCAWW 160.1
Solids
Chloride 15 3.0 mg/L MCAWW 300.OA
Sulfate 190 Q 25 mg/L MCAWW 300.0A
Hardness, 440 5.0 mg/L SM18 2340B
as CaCO3
Bicarbonate, 220 5.0 mg/L MCAWW 310.1
as CaCO3
Total Alkalinity 220 5.0 mg/L MCAWW 310.1
AMM-1 09/17/09 06:50 002
Barium - DISSOLVED 0.022 0.010 mg/L MCAWW 200.7
Calcium - DISSOLVED 110 0.20 mg/L MCAWW 200.7
Iron - DISSOLVED 0.14 0.10 mg/L MCAWW 200.7
Magnesium - DISSOLVED 35 0.20 mg/L MCAWW 200.7
Sodium - DISSOLVED 170 5.0 mg/L MCAWW 200.7
Selenium - DISSOLVED 0.043 0.005.0 mg/L MCAWW 200.7
Na Abs. Ratio 3.5 J -- No Units S&PG SAR
Specific Conductance 1400 2.0 umhos/cm MCAWW 120.1
PH 7.7 0.10 No Units MCAWW 150.1
Total Dissolved 1100 G 200 mg/L MCAWW 160.1
Solids
Chloride 25 3.0 mg/L MCAWW 300.OA
Sulfate 450 Q 100 mg/L MCAWW 300.OA
Hardness, 410 5.0 mg/L SM18 2340B
as CaCO3
Bicarbonate, 230 5.0 mg/L MCAWW 310.1
as CaCO3
Total Alkalinity 230 5.0 mg/L MCAWW 310.1
(Continued on next page)
AHR-2009 -46-
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