2019-01-31_HYDROLOGY - M1980244

• Permit No: M1980244
• IBM Index Class Name: Hydrology
• Doc Date: 1/31/2019
• Doc Name: Water Monitoring - Groundwater and Surface Water
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

Newmont USA Limited
DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244
SAMPLE LOCATION : WCSW-01 Collar Elv(ft) : N/A Reporting Period 2018 4th Qtr
Results of Profile/Analyses
Description Standards 4th Qtr
Name of Certified Lab (mg/L)* SVL Analytical, Inc.
Lab Reference# - X81<0037-01
Sample Date - 10/11/2018
Lab Test Date - 11/23/2018
Sampled By
pH Field(pH unit) 6.5-9.0 8.12
Water Temperature(*C) --- 3.1
Alkalinity-Bicarbonate as CaCO3(mg/L --- 138
Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0
Alkalinity-Total as CaCO3(mg/L) --- 138
Ammonia(mg/L) --- <0.030
Arsenic-Dissolved (mg/L) .100 0.00400
Cadmium -Dissolved (mg/L) * <0.00020
Chloride-Total(mg/L) --- 25.0
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
Fluoride-Total F(mg/L) --- 1.33
Iron-Dissolved(mg/L) --- <0.100
Lead-Dissolved(mg/L) <0.00300
Manganese-Dissolved (mg/L) * 0.0092
Nickel-Dissolved(mg/L) 0.200 <0.0100
Nitrate as Nitrogen(mg/L) 100 13.1
Selenium -Dissolved(mg/L) 0.0046 <0.0030
Silver-Dissolved(mg/L) <0.0050
Sulfate-Total(mg/L) 250 134
Total Dissolved Solids(mg/L) --- 456
Total Suspended Solids(mg/L) --- <5.0
Zinc-Dissolved(mg/L) * <0.010
Flow(gpm) --- 54
Barium -Dissolved(mg/L) 1 0.0383
Beryllium-Dissolved(mg/L) 0.100 <0.00020
Mercury-Dissolved (mg/L) 0.01 <0.00020
Molybdenum -Dissolved(mg/L) .300 <0.008
Nitrite as Nitrogen (mg/L) 10 <0.050
No Sample Reason --- Sample Collected
Thallium -Dissolved(mg/L) 0.015 <0.00100
Uranium-Dissolved(mg/L) * 0.00403
Aluminium -Dissolved (mg/L) --- <0.0100
• *Hardness regression necessary to determine standard
*Standard is for Reference Only Page 31 of 32