2019-07-24_HYDROLOGY - M1980244

• Permit No: M1980244
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/24/2019
• Doc Name: Water Monitoring - Groundwater and Surface Water
• From: CC&V
• To: DRMS
• Annual Report Year: 2019
• Report Quarter_Month: 2
• Email Name: TC1
• Media Type: D
• Archive: No

Newmont USA Limited
DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244
SAMPLE LOCATION : GV-03 Collar Elv(ft) : N/A Reporting Period 2019 2nd Qtr
Results of Profile/Analyses
Description Standards 2nd Qtr
Name of Certified Lab (mg/L)* SVL Analytical, Inc.
Lab Reference# - X9D0247-01
Sample Date - 04/08/2019
Lab Test Date - 04/25/2019
Sampled By
pH Field(pH unit) 6.5-9.0 5.73
Water Temperature(°C) -- 5.4
Alkalinity-Bicarbonate as CaCO3(mg/L -- 9.5
Alkalinity-Carbonate as CaCO3(mg/L) - <1.0
Alkalinity-Total as CaCO3(mg/L) -- 9.5
Aluminium-Dissolved(mg/L) --- 0.0702
Ammonia(mg/L) --- 0.078
Arsenic-Dissolved(mg/L) 0.100 <0.00300
Barium-Dissolved(mg/L) 1 0.0364
Beryllium -Dissolved(mg/L) 0.100 <0.00020
Cadmium-Dissolved(mg/L) 0.00045
Chloride-Total(mg/L) --- 5.94
Chromium-Dissolved(mg/L) --- <0.0060
Copper-Dissolved(mg/L) --- <0.0100
Cyanide-Free(mg/L) 0.005 <0.0050
Cyanide-Total(mg/L) -- <0.0100
Cyanide-WAD(mg/L) -- <0.0100
Flow(gpm) - 12.55
Fluoride-Total F(mg/L) --- 0.780
Iron-Dissolved(mg/L) --- <0.100
Lead-Dissolved(mg/L) <0.00300
Manganese-Dissolved(mg/L) 0.0969
Mercury-Dissolved(mg/L) 0.01 <0.00020
Molybdenum -Dissolved(mg/L) 0.300 <0.008
Nickel-Dissolved(mg/L) 0.200 <0.0100
Nitrate as Nitrogen(mg/L) 100 0.234
Nitrite as Nitrogen(mg/L) -- <0.050
No Sample Reason --- Sample Collected
Selenium-Dissolved(mg/L) 0.0046 <0.0030
Silver-Dissolved(mg/L) * <0.0050
Sulfate-Total(mg/L) 250 24.7
Thallium-Dissolved(mg/L) 0.015 <0.00100
Total Dissolved Solids(mg/L) --- 97
Total Suspended Solids(mg/L) -- 10.0
Uranium-Dissolved(mg/L) <0.00100
Zinc-Dissolved(mg/L) 0.159
*Standard is for Reference Only Page 24 of 26