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 : GVMW 22A-70 Collar Elv(ft) : NIA Reporting Period 2018 3rd Qtr
Results of Profile/Analyses
Description Standards 3rd Qtr
Name of Certified Lab (mg/L)* SVL Analytical, Inc.
Lab Reference# _ X81-10045-07
Sample Date _ 07/31/2018
Lab Test Date _ 08/27/2018
Sampled By _
pH Field(pH unit) 6.00-9 00 7.73
6.50-8.50 7.73
Water Level Distance From Measuring P --- 341
Water Temperature(*C) --- 68
Alkalinity-Bicarbonate as CaCO3(mg/L -- 161
Alkalinity-Carbonate as CaCO3(mg/L) -- <1.0
Alkalinity-Total as CaCO3(mg/L) --- 161
Ammonia(mg/L) -- <0.030
Arsenic-Dissolved(mg/L) -- <0 00300
Cadmium-Dissolved(mg/L) 0.0050 <0.00020
Chloride-Total(mg/L) -- 3.63
Copper-Dissolved(mg/L) 0.2000 <0.0100
Cyanide-Free(mg/L) 0.2000 <0.0050
Cyanide-WAD(mg/L) 0.2000 <0 0100
Fluoride-Total F(mg/L) 2.0000 2.21
Iron-Dissolved(mg/L) --- <0.100
Lead-Dissolved(mg/L) 0.0500 <0.00300
Manganese-Dissolved(mg/L) 00500 <0.0080
1.0000 <0 0080
Nickel-Dissolved(mg/L) 01000 <0.0100
Nitrate as Nitrogen(mg/L) --- <0.050
Selenium-Dissolved(mg/L) 00200 <0.0030
Silver-Dissolved(mg/L) 0.0500 <0.0050
Sulfate-Total(mg/L) 25000 34.1
Total Dissolved Solids(mg/L) -- 230
Total Suspended Solids(mg/L) -- <5.0
Zinc-Dissolved(mg/L) 2.0000 <0 010
Beryllium-Dissolved(mg/L) 0.0040 <0.0020
Cobalt-Dissolved(mg/L) 0.0500 <0.0060
Mercury-Dissolved(mg/L) 0.01000000 <0.00020
Molybdenum-Dissolved(mg/L) 0.2100 00109
Nitrite+Nitrate as Nitrogen(mg/L) 100000 <0.050
No Sample Reason --- Sample Collected
Thallium-Dissolved(mg/L) 0.0020 <0.00100
*Standard is for Reference Only Page 3 of 21