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 : GVMW 226-30 Collar Elv(ft) : N/A Reporting Period 2018 4th Qtr
Results of Profile/Aaa&=
Description Standards 4th Qtr
Name of Certified Lab (mg/L)' SVL Analytical, Inc.
Lab Reference# X81<0494-02
Sample Date 11/26/2018
Lab Test Date 12/10/2018
Sampled By
pH Field(pH unit) --- 6.1
6-8.50 6.1
Water Level Distance From Measuring P --- 4.65
Water Temperature(°C) --- 6.8
Alkalinity-Bicarbonate as CaCO3(mg/L --- 84.4
Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0
Alkalinity-Total as CaCO3(mg/L) --- 84.4
Ammonia (mg/L) --- <0.030
Arsenic-Dissolved (mg/L) 0.009 <0.00300
Cadmium -Dissolved (mg/L) 0.004 <0.00020
Chloride-Total(mg/L) --- 6.61
Chromium -Dissolved (mg/L) 0.1000 <0.0060
Copper-Dissolved(mg/L) 0.008 0.00345
Cyanide- Free(mg/L) 0,2000 <0.0050
Cyanide-Total(mg/L) --- <0.0100
Cyanide-WAD(mg/L) 0.2000 <0.0100
Fluoride-Total F(mg/L) 2.0000 0.401
Iron-Dissolved(mg/L) 14.0 <0.100
Lead-Dissolved(mg/L) 0.03 <0.00300
Manganese- Dissolved(mg/L) --- 0.0323
1.0 0.0323
Nickel-Dissolved(mg/L) 0.2 <0.0100
Nitrate as Nitrogen (mg/L) 3.000 0.411
Selenium -Dissolved (mg/L) 0.024 <0.0030
Silver-Dissolved (mg/L) 0.0500 <0.000100
Sulfate-Total(mg/L) --- 90.1
250.00 90.1
Total Dissolved Solids(mg/L) --- 242
Total Suspended Solids(mg/L) --- <5.0
Zinc-Dissolved(mg/L) --- <0.010
2.0000 <0.010
Flow(gpm) --- .25
Barium -Dissolved (mg/L) 2.0000 0.0493
Beryllium -Dissolved(mg/L) 0.0040 <0.00020
Boron-Dissolved(mg/L) 0.75 <0.040
Cobalt-Dissolved(mg/L) 0.0500 <0.00100
Lithium -Dissolved (mg/L) 2.5000 <0.040
Mercury- Dissolved(mg/L) 0.0 <0.00020
Molybdenum - Dissolved(mg/L) 0.2100 <0.00100
Nitrite+Nitrate as Nitrogen(mg/L) 11.0000 0.411
Nitrite as Nitrogen(mg/L) 0.05 <0.050
No Sample Reason --- Sample Collected
Thallium -Dissolved(mg/L) 0.0020 <0.00100
Uranium - Dissolved(mg/L) 0.0300 <0.00100
'Standard is for Reference Only Page 7 of 32