2018-10-24_HYDROLOGY - M1980244

• Permit No: M1980244
• IBM Index Class Name: Hydrology
• Doc Date: 10/24/2018
• Doc Name: Water Monitoring - Groundwater 3rd Qtr 2018
• From: CC&V
• To: DRMS
• Annual Report Year: 2018
• Report Quarter_Month: 3
• Email Name: TC1
• Media Type: D
• Archive: No

Newmont USA Limited
DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244
SAMPLE LOCATION : CRMW 36-63 Collar Elv(ft) : N/A Reporting Period 2018 3rd Qtr
Results of Profile/Ana/uses
Description Standards 3rd Qtr
Name of Certified Lab (mg/L)* SVL Analytical, Inc.
Lab Reference# _ X81-10045-02
Sample Date 07/30/2018
Lab Test Date _ 08/27/2018
Sampled By _
pH Field(pH unit) 6.00-9.00 6.57
6.50-8.50 6.57
Water Level Distance From Measuring P --- 21 97
Water Temperature(°C) -- 25.6
Alkalinity-Bicarbonate as CaCO3(mg/L -- 143
Alkalinity-Carbonate as CaCO3(mg/L) -- <1 0
Alkalinity-Total as CaCO3(mg/L) --- 143
Ammonia(mg/L) --- <0.030
Arsenic-Dissolved(mg/L) --- <0.00300
Cadmium-Dissolved(mg/L) 00050 0.00055
Chloride-Total(mg/L) -- 263
Copper-Dissolved(mg/L) 0.2000 <0.0100
Cyanide-Free(mg/L) 0.2000 <0.0050
Cyanide-WAD(mg/L) 02000 <0.0100
Fluoride-Total F(mg/L) 2.0000 2.92
Iron-Dissolved(mg/L) --- <0.100
Lead-Dissolved(mg/L) 0.0500 <0.00300
Manganese-Dissolved(mg/L) 0.0500 1 83
8.1000 1.83
Nickel-Dissolved(mg/L) 0.1000 <0.0100
Nitrate as Nitrogen(mg/L) -- 1.05
Selenium-Dissolved(mg/L) 0.0200 <0.0030
Silver-Dissolved(mg/L) 00500 <0.0050
Sulfate-Total(mg/L) 107000 895
250.00 895
Total Dissolved Solids(mg/L) -- 1750
Total Suspended Solids(mg/L) --- <5.0
Zinc-Dissolved(mg/L) 2.0000 0.068
Beryllium-Dissolved(mg/L) 0.0040 0.0021
Cobalt-Dissolved(mg/L) 0.0500 0.0291
Mercury-Dissolved(mg/L) 0.01000000 <0.00020
Molybdenum-Dissolved(mg/L) 0.2100 000391
Nitrite+Nitrate as Nitrogen(mg/L) 10.0000 1.18
No Sample Reason --- Sample Collected
Thallium-Dissolved(mg/L) 0.0020 <0.00100
*Standard is for Reference Only Page 2 of 21