2019-10-28_HYDROLOGY - M1980244

• Permit No: M1980244
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/28/2019
• Doc Name: Water Level Monitoring
• From: CC&V
• To: DRMS
• Annual Report Year: 2019
• 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-25 Collar Elv(ft) : N/A Reporting Period 2019 3rd Qtr
Results efProfi/e/Analyses
Description Standards 3rd Qtr
Name of Certified Lab (mg/L)* SVL Analytical, Inc
Lab Reference# _ X910404-02
Sample Date _ 0 812 7/2 0 1 9
Lab Test Date _ 09/30/2019
Sampled By _
pH Field(pH unit) 6 00-8 50 8 16
Water Temperature(°C) --- 7.9
Acidity,Total as CaCO3(mg/L) --- <10.0
Alkalinity-Bicarbonate as CaCO3(mg/L --- 94.6
Alkalinity-Carbonate as CaCO3(mg/L) --- <1 0
Alkalinity-Total as CaCO3(mg/L) --- 94.6
Aluminium -Dissolved(mg/L) 7.0000 <0.08
Ammonia(mg/L) --- <0.030
Arsenic-Dissolved(mg/L) 00090 <0 00300
Barium -Dissolved(mg/L) 20000 0.0931
Beryllium -Dissolved(mg/L) 00040 <0.00020
Boron-Dissolved(mg/L) 0.7500 <0.040
Cadmium-Dissolved(mg/L) 0.0040 <0.00020
Calcium-Dissolved(mg/L) --- 113
Chloride-Total(mg/L) --- 19.3
Chromium -Dissolved(mg/L) 0.1000 <0.0060
Cobalt-Dissolved(mg/L) 0.0500 0.00318
Copper-Dissolved(mg/L) 00080 <0 00100
Cyanide-Free(mg/L) 0.2000 <0.0050
Cyanide-Total(mg/L) --- ND
Cyanide-WAD(mg/L) 02000 ND
Flow(gpm) --- .19
Fluoride-Total F(mg/L) 2.0000 0.514
Iron-Dissolved(mg/L) 14.0000 <0.100
Lead-Dissolved(mg/L) 00300 <0 00300
Lithium-Dissolved(mg/L) 2.5000 <0.040
Manganese-Dissolved(mg/L) 3.0000 0.0523
Mercury-Dissolved(mg/L) 0.00000000 <0.00020
Molybdenum -Dissolved(mg/L) 0.2100 0.00661
Nickel-Dissolved(mg/L) 0.2000 <0.0100
Nitrate as Nitrogen(mg/L) 3.0000 2.83
Nitrite as Nitrogen(mg/L) 0.0500 <0 050
Nitrite+ Nitrate as Nitrogen(mg/L) 11.0000 2.84
Selenium -Dissolved(mg/L) 0.0240 <0.0030
Silver-Dissolved(mg/L) 0.0500 <0.000100
Sodium -Dissolved(mg/L) --- 29.3
Sulfate-Total(mg/L) 25000 341
Thallium -Dissolved(mg/L) 0.0020 <0.00100
Total Dissolved Solids(mg/L) --- 652
Total Suspended Solids(mg/L) --- 330
Uranium-Dissolved(mg/L) 0.0300 0.00349
Vanadium -Dissolved(mg/L) 0.1000 <0.0050
Zinc-Dissolved(mg/L) 07000 <0.010
*Standard is for Reference Only