2013-04-29_REPORT - C1981014

• Permit No: C1981014
• IBM Index Class Name: REPORT
• Doc Date: 4/29/2013
• Doc Name: 2012 Annual Hydrology Report
• From: Energy Fuels Coal, Inc
• To: DRMS
• Annual Report Year: 2012
• Permit Index Doc Type: Hydrology Report
• Email Name: JHB
• Email Name: DIH
• Media Type: D
• Archive: No

EFCI Southfield Mine — 2012 Annual Hydrology Report April 18, 2013
TABLE 2
_ NPDES DISCHARGES SUMMARY
Parameter I Units 2012 2012 2012
1st QTR 2nd QTR ' 3rd QTR 4th QTR Ave. Quality Tot. Quantity
NPDES 002 (POND NO. 4 - Mine Area)
Discharge Ac -Ft 0.0 0.0 f 0.0 0.0
pH (Min.)
pH (Max.)
TSS (Ave )
Total Iron (Ave.)
Set. Solids (Ave.)
units
units
mg /I
mg /I
m1/1/hr
NPDES 004 (POND NO. 5 - Mine Area)
Discharge Ac -Ft
pH (Min.) units
pH (Max.) units
TSS (Ave) mg /I
Total Iron (Ave.) mg /1
NPDES 001 (POND NO. L1 - Loadout Area)
Discharge
pH (Min.)
pH (Max.)
TSS (Ave.)
Total Iron (Ave.)
Set. Solids (Ave.)
NPDES 002 (POND NO. L2 - Loadout Area)
pH (Min.)
pH (Max.)
TSS (Ave.)
Total Iron (Ave.)
Set. Solids (Ave.)
2012 AHR text doc
units
units
mg /I
mg /I
m1/1/hr
0.0 0.0 0.0 0.0
Ac -Ft 0.0 0 0 0.0 0.0 0.0 I
units I I n/a
units n/a
mg /I n/a
I
mg /I I n/a
ml /1/hr n/a
Discharge Ac -Ft I 0 0 0.0 0.0 0 0
Page 4
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Notes. Mine Area Ponds 1 and 3 were reclaimed in 2002, therefore corresponding discharge points 001 and 005 have been
eliminated and monitoring discontinued.
0.0
0.0
0.0
Total Discharges to Streams (Ac -Ft) I 0.0