2016-03-02_REPORT - C1981022

• Permit No: C1981022
• IBM Index Class Name: Report
• Doc Date: 3/2/2016
• From: Oxbow Mining, LLC
• To: DRMS
• Annual Report Year: 2015
• Permit Index Doc Type: Hydrology Report
• Email Name: LDS
• Email Name: JRS
• Media Type: D
• Archive: No

MONITORING DATA FOR 2015 AHR
SURFACE WATER LOCATION: H-1
Date Time Flow Field pH Field Cond Tem HCO3 pH Cond Cl NO3/NO2 SO4 TSS TDS PO4 DO Al As Cd Ca Cu Pb Mg Mn Hg Mo Se No Zn Oil Grease Fe -Tr Fe-Dis
4/30/1998
124.8
8.5
150
3
87
7.57
151
3
0.09
3
88
129
0.02
10.7
3.13 0.00020.005 17.8 0.005 0.05
4.5
0.093 0.0002 0.05
0.002 5.3 0.007
3.34
10/24/1997
15
7.8
220
7
7.74
235
3
-0.02
10
8
146
0.01
10
-0.002 -0.002-0.005 29.1 -0.005 -0.05
6.3
0.005 -0.0002
0.004 14.6
0.02
8/19/1997
24.68
8.1
210
25
6/24/1997
16.26
8.5
380
14
4/15/1997
195
8.9
130
5
6.05
230
2
5.6
14
15
184
0.01
9.9
1.23 -0.002-0.005 24.4 -0.005 -0.05
5.6
0.024 -0.0002
-0.002 8.9
0.95
10/22/1996
3.7
8.4
260
1
8.00
270
2
0.03
17
20
190
-0.01
11.9
0.54 -0.002-0.005 27.7 -0.005 -0.05
7.2
0.023 -0.0002
-0.002 16.9 -0.005
0.66
8/6/1996
4.52
8.4
270
14
6/5/1996
20.3
8.4
160
16
4/25/1996
157
8.3
100
5
8.01
139
1
0.04
12
53
110
0.02
10.2
1.88 0.002 0.01 18.9 -0.005 -0.05
4.8
0.072 -0.0002
-0.002 5.4 0.009
2.27
1 D/10/1995 8:02
1580
8.9
280
5
140
8.44
310
3
0.05
8
190
-0.01
9.2
0.17 -0.002-0.005 30.7 -0.005 -0.05
8.0
0.028-0.0002
-0.002 23.4
0.32
8/3/1995 11:36
1740
8.8
310
17
6/6/1995 8:46
128000
8.9
70
6
4/5/1995 8:30
69100
8.4
140
0
7.88
180
3
0.18
140
140
0.02
10.7
3 0.002 -0.005 24.6 0.005 -0.05
6.2
0.08 -0.0002
-0.002 9.2
3.67
10/10/1994 1023
2990
8.3
210
5
8.33
220
4
0.05
10
140
-0.01
10
0.2 -0.002-0.002 25 0.03 -0.05
5.9
0.02 -0.0002
0.005 14
0.49
8/10/1994 1201
4710
8.4
220
18
6/9/1994 11:52
3400
8.4
220
15
4/30/1994 10:12
8.3
170
15
90
8.10
215
8
86
-0.01 -0.02
0.01
0.99
11/10/1993 10:50
2
8.4
460
4
8.40
2
244
0.37
8/30/1993 840
3
8.7
330
13
6/30/1993 10:48
10
8.1
140
13
10/23/1992
0.5
8.6
240
14
160
8.60
252
8
160
-0.01 -0.02
0.03
0.34
9/29/1992
2
8.5
270
20
148
8.70
248
6
126
0.01 -0.02
0.02
0.29
6/16/1992
15
8
140
12
54
7.40
128
36
90
0.01 -0.02
0.02
1.51
4/30/1992
72
8.2
92
16
52
7.60
107
50
100
-0.01 -0.02
0.05
1.9
11/12/1991 10:10
1.1
8.2
130
8
102
8.10
273
6
134
-0.01 -0.02
0.03
0.39
8/30/1991 1020
2
8.4
210
20
124
8.10
260
32
168
-0.01 -0.02
0.07
1.8
6/29/1991 11:05
35.5
8.6
260
21
132
8.20
258
38
178
-0.01 -0.02
0.04
0.98
4/30/1991
77.4
8.2
91
9
76
7.80
171
2
98
-0.01 -0.02
0.01
0.4
10/1/1990
0.7
21
117
8.45
260
14
162
-0.01 -0.02
0.07
1.02
8/1/1990
0.3
21
140
8.45
260
6
158
0.03 -0.02
0.01
0.54
7/1/1990
2
20
102
8.50
180
14
134
-0.01 -0.02
0.09
0.81
4/1/1990
64.8
17.5
56
8.15
90
8
88
-0.01 -0.02
0.02
0.28
10/1/1989
330
8.15
195
22
156
-0.01 -0.02
-0.01
0.42
10/1/1989
1.9
15
8/1/1989
2
16
8/1/1989
140
8.05
250
22
186
0.01 0.02
0.01
0.64
Page 4 of 5 Oxbow Mining, LLC., Elk Creek Mine
Date : 23 -Feb -16