DRC-2011-003309 - 0901a06880218966

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iC-2011-003309
Jacqueline Verbica - Fwd: RE: Cell 4A Liquid Level daily Update - White Mesa Mill
01/21/11
From: Loren Morton
To: Dave Rupp
Date: 3/31/2011 1:54 PM
Subject: Fwd: RE: Cell 4A Liquid Level daily Update - White Mesa Mill 01/21/11
Attachments: Cell4AEIevationObservation012111.pdf
Will you see that this document is attributed / promoted / deep filed in E-docs? N> ^
Thanks, ^. ,^
Loren
>>> Jo Ann Tischler <jtischler@denisonminesxom> 1/21/11 12:47 PM >>>
Attached please find Denison Mines (USA) Corp.'s daily update of the tailings Cell 4A liquid level as required by
Utah Division of Radiation Control's letter of January 13, 2011.
Please contact me if you have any questions regarding this transmittal
Yours truly,
Jo Ann Tischler
Director, Compliance and Permitting
t: [phone] I f: [phone]
1050 17th Street, Suite 950, Denver, CO 80265 DENISON MINES (USA) CORP www.denisonmines.com
This e-mail is intended for the exclusive use ofthe person(s) mentioned as the recipient(s). This message and
any attached files with it are confidential and may contain privileged or proprietary information. If you are not
the intended recipient(s) please delete this message and notify the sender. You may not use, distribute priht or
copy this message if you are not the intended recipient(s).
Jo Ann Tischler
Director, Compliance and Permitting
t: [phone] | f: [phone]
1050 17th Street, Suite 950, Denver, CO 80265
DENISON MINES (USA) CORP
http://www.denisonmines.com/
file://C:\Documents and Settings\jverbica\Local Settings\Temp\XPgrpwise\4D94B730EQD... 4/4/2011
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This e-mail is intended for the exclusive use of the person(s) mentioned as the recipient(s). This message and
any attached files with it are confidential and may contain privileged or proprietary information. If you are not
the intended recipient(s) please delete this message and notify the sender. You may not use, distribute print or
copy this message if you are not the intended recipient(s).
file://C:\Documents and Settings\jverbica\Local Settings\Temp\XPgrpwise\4D94B730EQD... 4/4/2011
(4/¥201iyacque^^^ Page 1
Cell 4A Freeboard Observation Data
ate Time
Elevation
(fmsl)
Freeboard elev.
(fmsl)
Inches to
freeboard
Elevation of Inches to
Spillway (fmsl) spillway
12/31/2010 1:20 PM 5593.13 5593.74 7.32 5595.72 31.08
1/6/2011 12:30 PM 5593.28 5593.74 5.52 5595.72 29.28
1/7/2011 8:30 AM 5593.37 5593.74 4.44 5595.72 28.20
VlO/2011 3:45 PM 5593.75 5593.74 -0.12 5595.72 23.64
1/11/2011 9:05 AM 5593.84 5593.74 -1.20 5595.72 22.56
1/12/2011 10:15 AM 5593.93 5593.74 -2.28 5595.72 21.48
1/13/2011 7:45 AM 5593.97 5593.74 -2.76 5595.72 21.00
1/14/2011 9:30 AM 5594.01 5593.74 -3.24 5595.72 20.52
1/15/2011 8:45 AM 5594.01 5593.74 -3.24 5595.72 20.52
1/16/2011 4:30 PM 5594.01 5593.74 -3.24 5595.72 20.52
1/17/2010 8:30 PM 5594.04 5593.74 -3.60 5595.72 20.16
1/18/2011 7:45 AM 5594.03 5593.74 -3.48 5595.72 20.28
1/19/2011 8:30 AM 5594.09 5593.74 -4.20 5595.72 • 19.56
1/20/2011 9:15 AM 5594.12 5593.74 -4.56 5595.72 19.20
1/21/2011 9:30 AM 5594.14 5593.74 -4.80 5595.72 18.96