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 : PGMW-3 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# X81-0029-02
Sample Date _ 12/03/2018
Lab Test Date 12/18/2018
Sampled By _
Total Suspended Solids(mg/L) --- 371
Manganese- Dissolved(mg/L) --- 10.9
Zinc-Dissolved(mg/L) --- 1.12
Alkalinity-Bicarbonate as CaCO3(mg/L --- 2.1
Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0
Alkalinity-Total as CaCO3(mg/L) --- 2.1
Aluminium- Dissolved(mg/L) 14.0 2.32
Ammonia (mg/L) --- <0.030
Antimony-Dissolved (mg/L) 0.006 <0.00300
Arsenic-Dissolved (mg/L) 0.009 <0.00300
Barium -Dissolved(mg/L) 2.000 0.0472
Beryllium -Dissolved (mg/L) 0.004 0.00049
Boron-Dissolved (mg/L) 0.75 <0.040
Cadmium-Dissolved (mg/L) 0.004 0.00661
Calcium-Total Recoverable(mg/L) --- 113
Chloride-Total(mg/L) --- 25.4
Chromium -Dissolved (mg/L) 0.100 <0.0060
Cobalt- Dissolved(mg/L) 0.05 0.0653
Copper-Dissolved (mg/L) 0.008 1.55
Cyanide-Free(mg/L) 0.200 <0.0050
Cyanide-Total(mg/L) --- <0.0100
Cyanide-WAD(mg/L) 0.200 <0.0100
Fluoride-Total F(mg/L) 2.00 2.07
Hardness-Total as CaCO3(mg/L) --- 465
Iron-Dissolved(mg/L) 14.0 <0.100
Lead-Dissolved (mg/L) 0.03 <0.00300
Lithium-Dissolved (mg/L) 2.50 <0.040
Magnesium-Total Recoverable(mg/L) --- 44.2
Mercury-Dissolved (mg/L) 0.0 <0.00020
Molybdenum - Dissolved(mg/L) 0.21 <0.00100
Nickel-Dissolved (mg/L) 0.20 0.132
Nitrate as Nitrogen (mg/L) 3.0 7.54
Nitrite+ Nitrate as Nitrogen(mg/L) 11.0 8.06
Nitrite as Nitrogen (mg/L) 0.05 0.517
pH Field(pH unit) 6-8.5 4.65
Potassium-Total Recoverable in Water --- 9.74
Selenium -Dissolved(mg/L) 0.024 0.0040
Silver-Dissolved(mg/L) 0.05 <0.000100
Sodium -Total Recoverable in Water(m --- 16.3
Sulfate-Total(mg/L) 250 439
Thallium -Dissolved(mg/L) 2.50 <0.00100
Total Dissolved Solids(mg/L) --- 728
Uranium -Dissolved(mg/L) 0.03 <0.00100
Vanadium-Dissolved(mg/L) 0.1 <0.0050
* Standard is for Reference Only Page 14 of 32