2016-06-02_HYDROLOGY - M1977342

• Permit No: M1977342
• IBM Index Class Name: Hydrology
• Doc Date: 6/2/2016
• Doc Name: Annual Watering Report - Groundwater Management Plan
• From: Climax Molybdenum
• To: DRMS
• Email Name: PSH
• Media Type: D
• Archive: No

=. Climax Mol bdenum Table,
Y Annual Water Monitoring Data
A Freeport-McMoRan Company Henderson Mine
Location Sample Sample Analytical Iron,Dissolved' Manganese,Dissolved2 Selenium,Dissolved2 Zinc,Dissolved2 Specific Conductivity' pH3 Sulfate4
Date Time Laboratory (pg/L as Fe) (pg/L as Mn) (pg/L as Se) (pg/L as Zn) (µS/cm) (Standard Units) (mg/L)
MNGW-1 12/11/2012 15:50 Accutest 603 5.8 <0.58 21.1 433.4 6.4 142.0
MNGW-1 5/28/2013 9:50 Accutest 63.7 12.8 <0.42 10.4 216.0 6.3 64.0
MNGW-1 7/24/2013 16:41 Accutest <9.2 8 <0.42 8.9 154.1 5.9 49.6
MNGW-1 11/8/2013 11:35 Accutest <9.2 12.6 <0.42 12.4 211.7 7.2 77.1
MNGW-1 5/27/2014 15:40 Accutest <9.2 2 <0.42 10.5 268.6 6.4 76.8
MNGW-1 8/25/2014 12:15 Accutest <9.2 3.5 <0.42 7.2 143.8 6.5 46.8
MNGW-1 12/16/2014 11:05 Accutest 9.9 0.76 <0.42 15.4 273.9 6.5 97.3
MNGW-1 6/8/2015 9:50 Accutest 14.5 0.87 <0.42 18 171.0 6.5 75
MNGW-1 8/13/2015 9:50 Accutest <9.2 1.3 <0.42 9.9 136.7 6.5 46.4
MNGW-1 11/11/2015 12:25 Accutest 17.6 8.5 <0.42 20.2 343.1 6.7 120
Numeric Protection Limit(NPL) 5,000 790 20 2,000 N/A(report) 6.5-8.5 N/A(report)
Location Sample Sample Analytical Iron,Dissolved' Manganese,Dissolved2 Selenium,Dissolved2 Zinc,Dissolved2 Specific Conductivity' pH3 Sulfate4
Date Time Laboratory (pg/L as Fe) (pg/L as Mn) (pg/L as Se) (pg/L as Zn) (µS/cm) (Standard Units) (mg/L)
BG-20 12/11/2012 11:45 Accutest 107 <0.3 <0.58 14.3 81 7.4 14.9
BG-20 5/28/2013 10:40 Accutest 40 3.9 <0.42 16.0 43.2 6.9 5.2
BG-20 7/24/2013 16:00 Accutest <9.2 4.2 <0.42 9.5 63.4 7.0 8.8
BG-20 11/8/2013 8:35 Accutest 36.5 1.3 <0.42 16.4 95.2 7.4 13.2
BG-20 5/27/2014 16:45 Accutest 48.8 5.0 <0.42 14.7 52.3 7.0 5.2
BG-20 8/25/2014 11:30 Accutest <9.2 2 <0.42 9.3 53.7 7.2 10.3
BG-20 12/16/2014 14:10 Accutest <9.2 3.7 <0.42 15.4 65.9 7.7 13.6
BG-20 6/8/2015 15:00 Accutest 38.3 2.7 <0.42 17.9 40.2 6.9 5.6
BG-20 8/13/2015 13:50 Accutest <9.2 2.4 <0.42 8.6 36.7 7.6 10.1
BG-20 11/11/2015 11:25 Accutest <9.2 5.9 <0.42 12 78.7 7.6 16.1
Location Sample Sample Analytical Iron,Dissolved' Manganese,Dissolved2 Selenium,Dissolved2 Zinc,Dissolved2 Specific Conductivity' pH3 Sulfate4
Date Time Laboratory (pg/L as Fe) (pg/L as Mn) (pg/L as Se) (pg/L as Zn) (µS/cm) (Standard Units) (mg/L)
CC-10 12/11/2012 10:30 Accutest 105 3.7 <0.58 29.9 • 151.6 6.7 8.0
CC-10 5/28/2013 11:05 Accutest 150 30.3 <0.42 38.4 33.7 7.0 3.9
CC-10 7/24/2013 16:15 Accutest 18.6 12.5 <0.42 12.6 44.7 6.4 3.5
CC-10 11/8/2013 13:15 Accutest 52.9 26.4 <0.42 31.0 99.8 7.1 7.9
CC-10 5/27/2014 10:45 Accutest 234 44.2 <0.42 71.3 64.8 9.1 5.5
CC-10 8/25/2014 11:05 Accutest 21.2 4.5 <0.42 11.7 41.8 6.4 4.3
CC-10 12/16/2014 13:45 Accutest 23.8 10.1 <0.42 20.2 57 8.1 6.5
•
CC-10 6/8/2015 14:40 Accutest 46.3 15.3 <0.42 31.9 28 7.2 3.1
•
CC-10 8/13/2015 13:25 Accutest 15.2 3.8 <0.42 11.2 44.2 7.6 4
CC-10 11/11/2015 11:05 Accutest 21.5 8.8 <0.42 18.4 67.3 7.6 8.2