REP18557

• Permit No: C1982055
• IBM Index Class Name: Report
• Doc Date: 5/31/2000
• Doc Name: 1999 Annual Hydrology Report
• From: ENERGY FUELS MINING CO
• To: DMG
• Annual Report Year: 1999
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

TABLE 3
REFUSE WELL QUALITY DATA
(Monitoring Point 04)
1999 AHR

PARAMETER
UNITS . 1999 Sempre DeM:
1/1899 2/I6FJ9 3/d199
YffiFJ9 52GRJ9 6~JORJ9 .
.72189
82fi9B .' ~
9(.~098.1427FJB 1123198 12rc'OFJ9 18E9
AVERAGE
MIN 1987. 1998
AVERAGE MAX
Temperature (field) Deg. F 56.9 56.8 57 56 57 58.8 58.5 60.4 58.3 56.3 57.4 56.6 57 43 S6 74
Conductivity (fkld) umohs 19
00 1950
1850 1700
18DD 1200 1600 1500 1800
1800 1750
1800 1704 700 ?<Y1D 3850
_ _ _
pH (frekl) unite .
_ _
7.1 _
_
- 7.2 7 - __
_
7 7.2 7.2 7 7 _
_
7.1 6.9 7 - 7 2 _
- 7.1 _
- - 8.5 7.1 8.0
Bicarbonate as CaC03 mg1L _ _ _ _6.83 __ __ _ _ _ _
~~ ~~ ~
- ~ _ _ _ ?B7
- ~ 67B --__ -. _6.83 _ 569 54 497 815
Carborete as CaC03 mg0. 0 0 0 0 0 0 3 52
Hydrordde es CeC03_ m 0 _------~- _-_____ -- 0 _-_--___-.-- - 0
~~ .._0_--- 0
-
-- 0 _ _
~--
- - 0
Total Allmllniry mg/L 683 781 628 699 569 54 511 819
Chloride mgll_ 18 9 15 14 14 3 17 74
Hardness as Ca003 mgt ------ ---540--------- ----- SOD 810 _ _
- 475 _
531 126 831 1040
Nitrate as N mQ/l. 0.32 2.06 2.79 0.27 1.24 0.21 2.75 15.30
~NttrnteMi[rtle es N mg/L 0.32 2.07 229 _
0.27 1.24 0.07 2.07 15.30
Nlbtte esN m 0 0-Q1 0 0 0 0.00 0.00 0.01
Nitrogen, emrtroriia mglL ---------__
_----
0 --
-- ___ _-
~ ~ ~ 0.1 ------ -
O.OB _-----------_. -_---.
~ 0.25 0.11 0.00 0.10 0.40
Ptmphorus, total
- mglL
--
---~-~--~-~-~
---~~------~~~
-
~~- 0.000 0.081 0.380
Phosphorus,ortho mg2 0.064 0.008 b.01 0.02 0.026 0.000 0.012 0.100
Tot. Dis. Solids (TDS)_. . mg1L_ 1600 1340 1570 1630 1535 561 1810 2480
SAR in Water 4.04 5.86 9.75
Sulfate mglL 610 890 680 720 675 197 736 1490
Arsenk ------ --- - mg4 .-.---. - ~--- ---- - - --- - 0 -- 0 -- - - 0 0 0.000 - 0.001 0.07D
Cadmium mglL 0 0 0 0 0 0.000 0.000 0.006
Calcium-- _
mglL -- _
754-- --- _
153 175 127 152 20 175 311
Iron mgll 0 0.02 0.53 0.04 0.15 0.00 0.88 20.60
----__---.. ___
Magnesium _
_-
mglL -----
--37.6-~~--~-~~---~
28.6
42
38.4
36.7-
3.2 _
38.1 _
87.7
Manganese _ _
---- mglL _
-- _ _
---- 0
-._.._--
-------. 0
.._------------._.-
- _
----- 0.018
-- 0
----------.__._..._---- _0.006___
..
- O.OOD
.
... 0.035__ _
...-
~ 0.310
-
Mercury m~ ~ 0 0
0.0046 0.001 0.000 0.000 0.001
Selenlum mglL 0.006 _-
0.027
- -_--- ~-008 --_------
0.000
- 0.011
--- 0.000 0.071 0.058
__----
Sodium __
mglL ---__--_- _--
-_-_--- -.
347 - - ..
__---
------
- 231 -
341 --_
----
380
325 ---
...756 ...
-----310---- _
381..
Zinc mg/L 0.02 0.09 0.06 0 0.04 0.00 0.02 ~ 0.13
•
r 1
U
NOTES: 1. Zero tlate values = parameter eras analyzed for but not detected.
2. Blank data fields = no data.