2017-08-01_HYDROLOGY - C1981018

• Permit No: C1981018
• IBM Index Class Name: Hydrology
• Doc Date: 8/1/2017
• Doc Name: Quarterly Sediment Pond/Impoundment Report
• From: Blue Mountain Energy
• To: DRMS
• Annual Report Year: 2017
• Report Quarter_Month: 2
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

Inspection Categories
Erosional
Second Quarter 2017
Rills & Gullies t Adequate
Channel Embankment!
ii
on Embankment Vegetation
I
Erosion 1
Burrows
Other Comments/
# Name
Date
Yes No
s
e o
No Y -T
es es I No Maintenance Required
1 1 DP -1
6/22
X
x
1 x
2 RP -1
6/22
X-- -i-
-- -
x
x
- ---
i X
--- --- -- - - - J
­­------ --
x
34 RP -2/3
6/22
x X
T x-
xx
F:L11eqj in holes
4 RP -4
6/22
x X
X
X
X sFliled in holes
5 RP -5
6/22
x x
X
x-
6 RR -1
6/22
f X X
X
X
x
RRS
6/22
x X
x
x
_6/ - 2
X X
9 SS -2
6/22
X X
x
x
x
1 0, HSL -1
6/22
X x
x
X
X
1 1 SDH -2U
Inactive
x x
X
x
t X
Shut off 2/96 due to mine sea!Ai&
1
12 1 SDH -2L
Inactive
X X
x
X
Shut off 2/96 due to mine sealing
13 i SDH -3L
—
6/22
X- �-x
X
x
X
lPumpingstopped 9/21/2016
14 i SDH -3M
6/22
X X
X
x
x
1! 15 SDH -3U
6/22
x i x
x
x
16: TS -1
6/22X
X
x
x
_x
X
i Ts-
17
1--
6/22
X X
X
X
X
i: 18! TS -2a
6/22
x xX
X
7
X
19 BD -1
6/22
X
x
X
X Seeded Fall 2012
20 BD -2
6/22X
-
X
x
x
X jSeeded Fall 2012
21 BD -3 f
6/22
x X
x
X
X ;Seeded Spring 2014
22 D-4
B
622
X X
x
x
fl
X !Seeded Fall 2012
23 BD -S_
_6/22_______
--X x
-4
x
x
X eeded Fall 2012
24' BD -6
6k22
_X x
X r
x
X Seeded Fall 2012
25' -BD-7 -6/22
x X
X i
X
X SeededFa112014
26 i BD -LC
BD2-3
6/22
6/30
X X
X
X
X !Seeded Fall 2014
!�27
x X
x
X Seeded Spring 2017
1
_2� BD2-4
6/30
X X
x
x
X jSeeded Sprilp g 2017
29!BD2-5
6/30
X X
x
X !Seeded Sring
2017
301PP-1
6/22
X X
X
X
x
-1 -
ll 311 PP -2
x X
x
X
X
32 i RW -1
6/22
X X
x
X
X
Structural
Differential Cracks or
Settling Slides
Seepage
Other
_Narl
_-Date-_ ;_Yes
L _ yes No
Yes No
NoComments/Maintenance
Required
DP -1
6/22
-No
X X
4-2 RP -1
6/22
x X
x
x
3 RP -2/3
6/22
j X x
x
x
4 RP -4
--I -
6/22
x x
4-
X
x
itF 5 RP -5_
6/22
X x
x
X
---- ----
;No cracks observed
6 RR -1
6/22
X x
X
X
7 1 FIRS
6/22
x iX
X
x
8; SS -1
6/22
F -
X x
X
x
li 9 SS -2
6/22 X i x
Ix
x
it 10 f HSL -1
6/22
x i x
x
X
- - -------
r 11 SDH -2U
inactive
x x
X
i X
'Shut off 2/96 due to mine sealing
12. SDH -2L
+- -- --- -- -
inactive
-­ -
x X
­­
X
L_ X
- - - ­ ­­ - -- - I
'Shut off 2/96 due to mine sea
I In&
1� 13 ; SDH -3L
6/22
--
x x
-------
X
i X
;Pumping 20I6
if------
14. SDH -3M
6/22
-X----- t
X
- -T x
x
... .....
,15 SDH -3U
6/22
x x
x
X
X X
X
i x
17I TS -2
_6/22—
X X
1 X
X
i118 TS -2a
6/22
X Xx
X
19 BD -1
6/22
x x
x
X
!Seeded Fall 2012
20 s BD -2
6/22
x x
x
X
;Seeded Fall 2012
21 BD -3
6/22
X X--
X
X
!Seeded Spring 2014
I. 22 BD -4 1
6/22
X X
x
X
See a Fa 2012
231 BD -5
6/22
X x
j X
i X
1Seeded Fall 2012
t
24� l3R-6
6/22
x x
X
X
:Seeded Fall 2012
25 BD -7 1
6/22
X X
X
X
!Seeded Fall 2014
1_26 BD -LC
6/22
X X
X
!Seeded Fall 2014
-
30 BD2-3
6/22
X X
__x
X
X
;Seeded Spring 2017
31
j BD2-4
-- - --
6/22
-
x
- - I -- - - -+- A--
x
X
S
;Seeded pdng_�017­
327
BD2-5
6/22
x f
X.
X
1 X
;Seeded Spring 2017
30
�_ _PP -1
6/22
X x
X
x
31
PP -2
6/22
x x
X
X
i[32 -1
6/22
X f X
x
4
x
Note: Seepage from channel out of SDH -3U is low enough to not jepard Ise the embankment. Minimal downcutting was
observed and It remains stable. Plans are to continue watching this area and repair with chip bentonite if conditions worsen