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 2007Annual Hydrology Report April 21, 2008
TABLE 1
WATER BALANCE AND CONSUMPTIVE USE SUMMARY
2007 2007
1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr.
CONSUMPTIVE USE ACRE-
Corle Well Pum 0.0 0.0 0.0 0.0 0.0
Dust Control/Washdovm
rucked from Florence/Rockvale 0.0 0.0 0.0 0.0 0.0
Pond Eva oration Estimated 0.00 0.14 0.33 0.17 0.64
Total In ut Water to Mine 0. ac-ft
DISCHARGES TO STREAMS ACRE-
Sediment Pond Dischar es 0.0 0.0 0.0 0.0 0.0
Total Out ut Water from Mine 0.0
TABLE 2
2007 NPDES DISCHARGES SUMMARY
Parameter Units 2007 2007 2007
1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr. Ave. Quality Tot. Quantity
PDES 002 POND N0.4
Discha a Ac-Ft 0.0 0.0 0.0 0.0 0.0
H Min. units n/a
H Max. units n/a
TSS Ave. m 11 Na
Totallron Ave. m Na
Set. Solids Ave. mUVhr Na
PDES 004 POND N0.5
Discha a Ac-Ft 0.0 0.0 0.0 0.0 0.0
H Min. units n/a
H Max. units n/a
TSS Ave. m A Na
Total Iron Ave. m R n/a
PDES 001 POND NO. L1 - LOADOUT
Discha a Ac-Ft 0.0 0.0 0.0 0.0 0.0
H Min. units n/a
H Max. units n/a
TSS Ave. m 11 n/a
Total Iron Ave. m !I n/a
Set. Solids Ave. ml/Ilhr n/a
PDES 001 POND NO. L2 - LOADOUT
Discha a Ac-Ft 0.0 0.0 0.0 0.0 0.0
H Min. units n/a
H Max. units ~ "" n/a
TSS Ave. m n n/a
Total Iron Ave. m A n/a
Set. Solids Ave. mlNhr n/a
Total Discha es to Streams Ac-Ft 0.0
otes: Mine Area Ponds 1 and 3 were reGaimed in 2002 therefore discharge points 001 and 005 have been eliminated
and monitorin discontinued
2007 AHR.doc WP Page S