DRC-2011-001212 - 0901a068801f5c70

(1/20/2011) Sonja Robinson-RE: Cell 4A Uquid Level daily Update-White Mesa Mill 01/16/11 Pagel"
DRC-2011-001212
From: Jo Ann Tischler <jtlschler(gdenisonmines.com>
To: Rusty Lundberg <[e-mail]>
CC: Loren Morton <[e-mail]>, Harold Roberts <HRoberts(gdenisonmlnes.c...
Date: 1/16/2011 6:35 PM
Subject: RE: Cell 4A Liquid Level daily Update - White Mesa Mill 01/16/11
Attachments: Cell_4A_Elevation_Observation 01.16.11.xlsx
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.
Your 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
vvww.denisonmines.com
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 reclplent(s)
Jo Ann Tischler
Director, Compliance and Permitting
t: [phone] I f: [phone]
1050 17th Street, Suite 950, Denver, CO 80265
DENISON MINES (USA) CORP
http://www.denisonmines.com/
This e-mall is intended for the exclusive use of the person(s) mentioned as the reclplent(s). This message and any attached files
with it are confidential and may contain privileged or proprietary information. If you are not the intended reclplent(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).
From: Jo Ann Tischler
Sent: Friday, January 14, 2011 3:45 PM
To: Rusty Lundberg
Cc: Loren Morton; Harold Roberts; David Frydenlund; David Turk; Ron Hochstein; Kathy Weinel; Meredith Goble; Richard Bartlett
Subject: Cell 4A Freeboard Notice Notice Pusuant to White Mesa Mill GWDP Part I.G.3
Enclosed please find Denison Mines (USA) Corp.'s Notice pursuant to Part I.G.3 of the White Mesa Mill's groundwater Discharge
Permit, regarding exceedance of the freeboard limit for tailings Cell 4A.
A separate hard copy has been transmitted by Federal Express.
Please contact me If you have any questions regarding this submittal.
Yours truly,
Jo Ann Tischler