2016-12-01_PERMIT FILE - C1980007 ‎(6)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 12/1/2016
• Doc Name: Hydrologic Characterization of the South of the Divide
• Section_Exhibit Name: Exhibit 71
• Media Type: D
• Archive: No

2016 Recommended Modifications to the West Elk Mine Hydrologic Monitoring Network I I
Figure 6. Water Quality in Spring G -28a
Spring G -28a
1.800
1,600
E
V
m 1.400
J.
Z` 1,200
1.000
v
p 800
U
u 600
y 400
w
200
0
—Baseline Max -4W-EC Date
Spring G -28a Spring G -28a
9.0 _. _... 100 __. __..
90
8.5 O
E 80
m v 70
c 8.0 6
1n 60
v v
7.5 a 50
= c
a 40
17 y
LL n 30
m
6.5
F 20
10
60
0
$ u
—Baseline Max/Min (lab) -0-pH Date tTSS Date
i
Spring G -28a
1.4
1.2
1 —
J
E0.8 - -----
c
Q 0.6
A
0.4
0.2
0
t t t t t t t t r
—Baseline Max -*-Tot. Iron Date
Note: Baseline pre -2000 data, adapted from WWE (2001). There are no baseline field pH or TSS data.
Not Detected (ND) values graphed as zero.
August 2016 HydroGeo, Inc.
Spring G -28a
1,200
m
1.000
E
800
0
N
w
600
0
N
2
400
A
h
200
0
—Baseline Max
--*-TDS Date
Spring G -28a Spring G -28a
9.0 _. _... 100 __. __..
90
8.5 O
E 80
m v 70
c 8.0 6
1n 60
v v
7.5 a 50
= c
a 40
17 y
LL n 30
m
6.5
F 20
10
60
0
$ u
—Baseline Max/Min (lab) -0-pH Date tTSS Date
i
Spring G -28a
1.4
1.2
1 —
J
E0.8 - -----
c
Q 0.6
A
0.4
0.2
0
t t t t t t t t r
—Baseline Max -*-Tot. Iron Date
Note: Baseline pre -2000 data, adapted from WWE (2001). There are no baseline field pH or TSS data.
Not Detected (ND) values graphed as zero.
August 2016 HydroGeo, Inc.