2017-10-31_HYDROLOGY - C1981018

• Permit No: C1981018
• IBM Index Class Name: Hydrology
• Doc Date: 10/31/2017
• Doc Name: Quarterly Sediment Pond/Impoundment Report
• From: Blue Mountain Energy
• To: DRMS
• Annual Report Year: 2017
• Report Quarter_Month: 3
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

Inspection Categories
Erosional
Third Quarter 2017
Rills -&-GuI`1-ies----
Acle-quate
—
Channe-1--�'Em-�b,a--n-k--men--t
•
on Embankment, Vegetation
Erosion
Burrows
Other Comments/
# Name
---- --
Date
Yes- No
Yes
No
Yes No
­ Yes N
Yes No Maintenance (red___
- -- ----- __ReqA
DP -1
9/28
x
X
x
x
X
2 RP -1
9/28
x
x
x
x
x
3 RP -2/3
9/28
x
x
x
x
X !Filled in holes
RP -4
9/28
x
x
x
X
= X
5 RP -5
9/28
x
x
x
x
X
6 RR -1
9/28
x
x
X
x
x
7 RRS
9/28
x
x
x
x
x
8 SS -1
9/28
x
x
X
x
x
9 SS -2
9/28
x
x
x
x
x
10; HSL -1
9/28
x
x
x
x
x
11 SDH -2U
inactive-,
x
x
X
x
X Shut off 2/96 due to mine sealing
12 SDH -2L
ac
inactive
x
x
x
X
X Shut off 2/96
13 SDH -3L
9/28_
x
X
x
x
-clue -to -mine -sealing
X Pum in&­st pped 9/21/2016
14, SDH -3M
x
x
x
x
x
15 SDH -3U
9/28
X
X
x
x
x
16, TS -1
9/28
X
X
X
x
x
17 TS -2
- -
9/28
- - -
X
X
: x
x
x
18, TS -2a
9/28
x
­ -,-
x
XX
x
19, BD -1
9/28
x
x
x
X
X Seeded Fall 2012
20 BD -2
9/28
x
x
X
x
X Seeded Fall 2012
21, BD -3
9/28
x
x
x
X
x Seeded Spring 2014
22 BD -4
9/28
x
XX
x
X 'Seeded Fall 2012
23 BD -5
9/28
x
--: -
x
-- -
- - --' -
x
x
X Seeded Fall 2012
24 BD -6
9/28
X
X
X
X
X Seeded Fall 2012
25, BD -7
-26
9/28
x
x
X
X
X 'Seeded Fall 2014
BD -LC
9/28
xx
x
x
x ,Seeded Fall 2014
27 BD2-3
9/28
x
x
x
x
X Seeded Spring 2017
28 • BD24
9/28
x
x
X
x
X •seeded Spring 2017
29 BD2-5
9/28
x
x
X
X
X ;Seeded Spring 2017
30, _PP -1.
9428
x
x
X
X
x
31� PP --2
9/28
x
x
X
x
x
32 RW -1
9/28
X
X
X
X
--X
Structural
Differential
Cracks
or
Settling
Slides
T
Seepage
Other
# Name
Date
Yes No
Yes
o _Yes
No
Yes No
Comments/Maintenance Required
I D P _1
9/28
X
x
X
x
. ... .. -
2 _RP -1
9/28 --
x
x
x
x
3 RP 2/3
9/28
X
X
I x
x
4 RP -4
9/28
x
x
x
X
-5 - RP -5-
9/28- - -
- -- x
t
x
X
;No cracks observed
6 RR -1
9/28
X
-X
X
x
x
7 RRS_
9/28
x
x
-
X
X
8 SS -1
9/28
x
X
X
x
9 SS -2
9/28
x
x
x
X
10, HSL -1
9/28
x
x
x
x
11 SDH -2U
Inactive
x
x
x
x
Shut off 2/96 due to mine sealing
12 SDH -2L
Inactive
x
x
f x
X
Shut off 2/96 due to mine sealing
13 SM -31-
9/28
x
x
X
X
:Pumping stopped 9/21/2016
14 SDH -3M f
9/28
X
X
X
x
15 SDH -3U
9/28
x
x
X
X
16: TS -1
9/28
x
x
X
17 TS -2
9/28
X
x
x
-x
x
18, TS -2a
- -7 -
9/28
x
x
x
x
19 BD -1
9/28
x
x
X
X
20 BD -2
428
x
x
X
X
21 BD -3
9/28_
x
x
X
X
1 22 BD -4
9/28
X
X
X
X
23 BD -59/28
X
x
x
x
24 BD -6
9/28
x
X
x
X
25 BD -7
9/28
x
x
X
x
26, BD -LC
9/28
X
x
X j
x
30, -BD2-3
9/28
X
x
x
X
31 BD2-4
9/28
X
X
x
x
32, BD2-5
9/28
x
x
x
X
'Seepage being watched closely (see Note)
30 PP -1 9/28 X x X x
31 PP -2 9/28 i x x X x
32 RW -1 9/28 x x x X
Note: Seepage from BD2-5 Is being closely watched with no signs of material transport. While we do not believe that the
structure is in danger of failing it would drain to and be controlled by BD2-3 pond.