DRC-2016-005465 - 0901a06880619c9b

LLRW/U-Mill Document Scanning Form
Document Type _______ ________
Incoming^^^J Outgoing^^^^
DRC Program
LLRWj | GSA| |
Internal)
U-Mill
Facility/License # l)Tl*l00 //JJtrHTf^ M&ZA- t/h/ ,
Document Dats
Document Title 'p/fr+1 5
/bJD ?rk>TOS
Author(s) ds"2^>l(p - 3G~
Check Applicable Folder Selection ________
Application!_l CorrespondenceP^I GW Permit]
Compliancer^^l License^^^j
Check Applicable Document Class ________
Analytical^ | Fax| 1
Email| |lnspection Report | |
Other
Letter
Monitoring Report
3
Dam Safety Inspection
Facility Energy Fuels Resources, White Mesa Mill, Cell 4A Embankment
Date March 10, 2016Weather Sunny, 35°
DRC-2o|6-0054feS
Storage Level 33.53'
Name
RussTopham
Eric Boone
Garrin Palmer
Tanner Holiday
People Present
Representing
Utah Division of Waste Management and Radiation Control
Utah Division of Waste Management and Radiation Control
Energy Fuels Resources
| Energy Fuels Resources ___________________________
Element N/A Not Inspected! Inundated Good Monitor Maintenance Critical
Embankment
1. Crest
2. Upstream Slope
3. Downstream Slope
4. Groins
Abutment/Foundation
5. Left Abutment
6. Right Abutment
7. Upstream Toe
8. Downstream Toe
Reservoir Basins
9. Shore Stability
10. Reservoir Bottom
Spillway
11. Freeboard
12. Intake
13. Concrete Structures
14. Stilling Basin
15. Outfall Channel
Outlet
16. Conduit
17. Intake
18. Stilling Basin
19. Discharge Channel
20. Controls
21. Venting
Instrumentation
22. Monuments
23. Staff Gage
24. Piezometers
25. Drains
26. Other
Notes
Downstream slope: minor erosion noted at one location.
Right abutment: embankment extends unbroken to form Cell 4B dike.
Upstream toe: inundated.
Reservoir bottom: inundated
Spillway: Cell 4A and Cell 4B form a total containment system with a PVC membrane-lined spillway between.
Outlet: none provided.
Instrumentation/Other: Leak detection system is monitored weekly and reported quarterly. No problems noted.
Storage level: Most of the storage is below grade.
Dam Safety Inspection
Facility Energy Fuels Resources, White Mesa Mill, Cell 4B Embankment
Date March 10, 2016Weather Sunny, 35°
Storage Level 22.71'
Name
People Present
Representing
Russ Topham
Eric Boone
Garrin Palmer
Tanner Holiday
I Utah Division of Waste Management and Radiation Control
jUtah Division of Waste Management and Radiation Control
Energy Fuels Resources
Energy Fuels Resources________________________________________
Element N/A Not Inspected Inundated Good Monitor : Maintenance I Critical
Embankment
1. Crest
2. Upstream Slope
3. Downstream Slope
4. Groins
Abutment/Foundation
5. Left Abutment
6. Right Abutment
7. Upstream Toe
8. Downstream Toe
Reservoir Basins
9. Shore Stability
10. Reservoir Bottom
Spillway
11. Freeboard
12. Intake
13. Concrete Structures
14. Stilling Basin
15. Outfall Channel
X
X
X
X
X
Outlet
16. Conduit
17. Intake
18. Stilling Basin
19. Discharge Channel
20. Controls
21. Venting
Instrumentation
22. Monuments
23. Staff Gage
24. Piezometers
25. Drains
26. Other
Notes
Left abutment: embankment extends unbroken to form Cell 4A dike.
Upstream toe: inundated.
Reservoir bottom: inundated
Outlet: none provided.
Instrumentation/Other: Leak detection system is monitored weekly and reported quarterly. No problems noted.
Storage level: Most of the storage is below grade.
Photo 1: Left abutment of Cell 4A dike. Photo taken March 10, 2016.
m M. ■■■•mm Mm*
v*.\ ' :
ES$33$V>2 £S£Aj ■.v-sansss®.■$IS
*V !*S»k 5S*S
:£x
X:KtS*
&*a
Sts?
WSSS£!
Photo 3: View of the east face and southeast comer of the Cell 4A dike. Photo
taken March 10, 2016.
-- ‘j£*' teip-.&'&p-.jib. ■■
,: " .-■H
0W¥M
m*• -a
■*■■ -■•
.
we
”X wa sa.
Photo 2: Emergent erosion on the north-south leg of the Cell 4A dike. Photo
taken March 10, 2016.
,*r
.
-:P#@
.. .S VjjjPv ■
■swwBHlsttas^ v- ■’
X^.S?-,.--. -*T
. x, • • "■ - .-■■-■ ■<■■ •••**,.“, • . ; t
-■*' - ’ ■• . ,:.'. • r. .’>** ’. . ■: sis
• . ' . • •- -ft
•• ►. /r>/
■ ; ‘ . .
• v . ' • /■-. ;v.
f >*
> - «r
Photo 4: View of the south face and southeast comer of the Cell 4A dike.
Photo taken March 10, 2016.
Photo 5: South face of Cell 4A dike approximately midway between the
southeast comer and the junction with Cell 4B. Photo taken March 10, 2016.
• -■■■
’V.v.
- • ' * - -i* .> ** « $\\\\\
^Jc / / j j
‘gp. ■!<*?, -Iff & jj?
jjs&sgwaBMai 4 4-SM v\A W>m tM:
■ ft*'''.'*sfegy
a«ia At .l£&&
Photo 7: South face of Cell 4B dike approximately midway between the
southwest corner and the junction with Cell 4A. Photo taken March 10, 2016.
-
.
m'xmn’ima
§«
*gw
Photo 6: Junction of Cell 4 A and Cell 4B dikes. Photo taken March 10, 2016.
r ....m «|SH»V .A*&
it^A W .;*% «£*tiS
-•~mi 2#h2£iscs
Photo 8: Right abutment of Cell 4B dike. Photo taken March 10, 2016.
Photo 9: Top of Cell 4B dike. Photo taken March 10, 2016.
m
Photo 11: Cell 4A-4B Spillway. Photo taken March 10, 2016.
Photo 10: Face of Cell 4b dike (typical of Cell 4a, also). Note Cell 4A-4B
spillway in background. Photo taken March 10, 2016.
w
i-
1
■ •
Photo 12: Top of Cell 4A dike. Photo taken March 10, 2016.