2015-05-27_HYDROLOGY - M1977342

• Permit No: M1977342
• IBM Index Class Name: Hydrology
• Doc Date: 5/27/2015
• Doc Name: Annual Water Monitoring Report
• From: Climax Monybdenum Company
• To: DRMS
• Annual Report Year: 2014
• Permit Index Doc Type: Hydrology Report
• Email Name: PSH
• Media Type: D
• Archive: No

Climax Molybdenum
A Freeport-McMoRan Company
Table 2
Annual Water Monitoring Data
Henderson Mill
Location
Sample
Date
Sample
Time
Analytical
Laboratory
Iron, Dissolved'
(Ng/L as Fe)
Manganese, Dissolved
(Ng/L as Mn)
Selenium, Dissolved
(Ng/L as Se)
Zinc, Dissolved
(pg/L as Zn)
Specific Conductivity'
(µS/cm)
pH'
(Standard Units)
Sulfate'
(mg/L)
MLGW-ACR
12/20/2012
11:45
Accutest
428
225
<0.58
6.2
391.7
6.9
27.2
MLGW-ACR
2/5/2013
9:55
Accutest
340
72.5
<0.58
24.6
459.5
6.8
36.5
MLGW-ACR
6/4/2013
12:50
Accutest
189
9.6
<0.42
4.2
409.4
71
91.8
MLGW-ACR
8/14/2013
10:40
Accutest
141
5.7
<0.42
5.4
429.2
6.7
89.6
MLGW-ACR
11/19/2013
15:30
Accutest
207
17.9
<0.42
<1.9
423.9
7.2
841
MLGW-ACR
5/28/2014
13:20
Accutest
152
16.4
<0.42
2.8
471.9
7.1
86.6
MLGW-ACR
8/26/2014
16:10
Accutest
338
59.8
<0.42
3.0
415.3
6.7
93.7
MLGW-ACR
11/6/2014
13:25
Accutest
145
20.2
<0.42
6.2
357.2
7.3
78.2
Numeric Protection Limit NPL
11/19/2013
5,000
1 420
20 1
2,000 1
N/A (report)
5.9-8.5
NIA report)
Location
Sample
Date
Sample
Time
Analytical
Laboratory
Iron, Dissolved'
(Ng/L as Fe)
Manganese, Dissolved
(Ng/L as Mn)
Selenium, Dissolved
(Vg/L as Se)
Zinc, Dissolved
(Ng/L as Zn)
Specific Conductivity'
(µS/cm)
pH'
(Standard Units)
Sulfate
(mg/L)
MLGW-15
10/18/2012
12:10
Analytica
<50
39.1
1.02
3.65
NR
6.6
543
MLGW-15
2/5/2013
12:20
Analytica
<500
6.46
1.51
2.7
1489
6.8
527
MLGW-15
2/5/2013
12:25
Accutest
277
6.0
1.0
23.4
1489
6.8
586
MLGW-15
6/4/2013
15:40
Analytica
<30
2.0
1.0
<10
1508
6.6
592
MLGW-15
6/4/2013
15:45
Accutest
<9.2
2.4
0.5
3.5
1508
6.6
611
MLGW-15
8/14/2013
9:25
Analytica
<250
2.69
1.14
3.61
1529
6.5
631
MLGW-15
8/14/2013
9:29
Accutest
29.5
2.0
0.46
6.3
1529
7.5
606
MLGW-15
11/19/2013
15:00
Analytica
6.13
20.2
<0.5
<2.5
1642
6.7
656
MLGW-15
11/19/2013
15:05
Accutest
185
23.6
0.52
5.5
1642
6.7
645
MLGW-15
5/28/2014
12:40
Accutest
<9.2
0.65
0.83
3.8
1556
6.6
654
MLGW-15
8/26/2014
16:30
Accutest
231
1.9
1.1
5.4
1651
6.3
683
MLGW-15
11/6/2014
13:35
Accutest
<92
1.8
0.55
84
1717
6.6
674
Location
Sample
Date
Sample
Time
Analytical
Laboratory
Iron, Dissolved'
(Ng/L as Fe)
Manganese, Dissolved
(Ng/L as Mn)
Selenium, Dissolved
(Ng/L as Se)
Zinc, Dissolved
(pg/L as Zn)
Specific Conductivity'
(PS/CM)
pH'
(Standard Units)
Sulfate'
(mg/L)
MLGW-17
12/13/2012
15:00
Analytica
<50
15.7
<0 5
<2.5
241.7
6.9
41.4
MLGW-17
2/26/2013
15:00
Accutest
<50
2.08
<0.5
<2.5
240.1
6.6
36.4
MLGW-17
6/14/2013
12:45
Accutest
<30
<250
<500
<2500
230.4
6.4
33.6
MLGW-17
8/14/2013 1
14:45 1
Accutest
<250
4.75
<0.5
<2.5
224.3
6.6
31.9
MLGW-17
11/20/2013
1230
Accutest
2.9
1.96
<0.5
<2.5
217.8
7.1
33.1
MLGW-17
5/28/2014
15:45
Accutest
<9.2
0.42
<0.42
3.0
211.6
7.0
31.2
MLGW-17
8/26/2014
1720
Accutest
27.9
0.72
<0 42
1.9
217
6.6
29.8
MLGW-17
11/6/2014
14:25
Accutest
1 <9.2
8.0 1
<0.42
4.1
233.2
1 7.1
34.0
Notes:
REP = Resulting concentration falls outside of the Numenc Protection Limit (NPL).
BLUE=Rosner/Dixon Statistical outlier
GREEN= Newly estbt,.hed NPL.
'Analyzed by EPA Method 2007 or 200.8.
Analyzed by EPA Method 200.8.
°Analyzed using field instrumentation.
'Analyzed by EPA Method 300.0.
< = not detected at concentrations exceeding the laboratory reporting limit
mg/L = milligrams per liter
pg/L = micrograms per liter
pS/cm = micro Siemens per centimeter
EPA = Environmental Protection Agency
(Blank Field)=No data was required for this parameter during monthly pH assessment monitoring