2008-05-14_REPORT - C1981014

• Permit No: C1981014
• IBM Index Class Name: REPORT
• Doc Date: 5/14/2008
• Doc Name: 2007 Annual Hydrology Report
• From: Energy Fuels Coal, Inc.
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: KAG
• Media Type: D
• Archive: No

EFCI Southfield Mine -Year 2O07Annua/ Hydrology Report
Apri121, 2008
TABLE 8
MW-NVY WATER QUALITY DATA
Parameter Units Sam le Dates 2007 2003 - 2007
06/18/07 11/26/07 Average Min. Avg. Max.
pH (lab) units dry dry dry n/a dry n/a
Conductivity at 25C umhos/cm
Tem rature field d C
Solids total dissolved m A
Bicarbonate as CaCO3 m A
Calcium dissolved m A
Chloride m ~
Ma nesium, dissolved mg/1
Nftr en ammonia m /I
Nitr en nitrate nitrite m n
Phos horus ortho m A
Phos horus total m /I
Sodium dissolved m A
Sulfate mg/I
Arsenic dissolved m /l
Cadmium dissolved m /I
Iron dissolved m n
Man anese. dissolved m A
Mercu dissolved m /I
Selenium, dissolved m A
Zinc dissolved m /I
Notes:
1. Zero data values = parameter was analyzed for but not detected.
2. Blank data field = no data.
2007 AHR.doc WP
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