REP18339

• Permit No: C1981014
• IBM Index Class Name: Report
• Doc Date: 9/12/2002
• Doc Name: 2001 Annual Hydrology Report
• From: Energy Fuels Coal Inc
• To: DMG
• Annual Report Year: 2001
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

TABLE 6
2001 ANR
MW-16 WATER QUA!!TY DATA

PARAMETER
UNITS samp~e Oates:
03!08/Ot 09!26/01 2001
AVERAGE
MIN. 1979 - 2000
AVE.
MAX.
pH (lab) units 6.9 7.0 7.0 6.8 7.8 8.6
Conductive _ at 25C
tY
--- umhos/cm 2670 2760
_ 2715 1190 2342 4980
_
_
Temperature (field) __ --- _
deg C - - -
12.3 -...
----.
14.8 _......_
13.6 _..__
12,0 -
14.7 __ ---
19.5
Solids, total dissolved m /I 1900 1780 1840 704 1671 3710
Bicarbonate as CaC03- - mg/I 417 450 434 192 524 942
Calcium disso
Ived mg/I ~ 27 20 23 ~ 1 45 220
_
Chloride ~ _
mg/I ~ 54 51 53 ~ 6 63 279
Magnesium
dissolved mg/I i 4.1 3.2 3.7 I 0 0 6.8 33.7
_
Nitrogen, ammonia mg/l J 0.10 0.47 0.29 -0.02 1.05 36.00
Nitrogen, nitrate nitrite '
m~ 0_86 1:91 1.39 _0.02 4.27 24.80
____
Phosphorus, ortho __
_ ___
mg/l __
_
0.024 _ __.
0.037 _ _
0.031 _
-0.020 __ _
__
0.013 _
0.109
Phosphorus, total m~/I n/a -0.005 _ _0.090 0.310
_ ______
Sodium, dissolved _____
_
mg/I __ _ __ _
593 _ _ ___
417 _
____._
505 _ ____
197 _
_
538 __
980
Sulfate m 940 930 935 51 747 1850
Arsenic, dissolved mg/I 0.001 0.000 0.001 -0.002 0.000 0.004
Cadmium, disso
I
v
e
d mg/l 0.000 0.000 0.000 -0.010 -0.002 0.010
_ ___
_
_
_
__
Iron, dissolved _
_
mg/I 0.15 0.31 0.23 -0.10 0.87 8.80
Manganese, dissolved_ _ m~/I__ __ _ 0.00 _ _ __ 0.01 ____ 0.00 __ -0.10 ___ 0.02_ _ _ 0.27
Mercury, dissolved mg/l 0.0000 0.0000 0.0000 -0.0010 -0.0002 0.0005
Selenium,dissolve
d
_ ~
__ 0.006
___ __,__OA06 __ _0.006 __-0.010 ____ 0.003 _0.032
_
_
Zinc, dissolved __
_
mg/I _
_
0.02 0.02 0.02 -0.01 .0.04 0.27
NOTES: 1. Zero data values =parameter was analyzed for but not detected.
2. Blank data field = no data.