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 813-50 Collar Elv(ft) : NIA Reporting Period 2019 3rd Qtr
Results ofProfile/Analvses
Description Standards 3rd Qtr
Name of Certified Lab (mg/L)* SVL Analytical,Inc.
Lab Reference# - X91-10519-01
Sample Date - 08/21/2019
Lab Test Date 09/06/2019
Sampled By _
pH Field(pH unit) 6.50-8.50 6.5
Water Temperature(°C) --- 8.3
Acidity,Total as CaCO3(mg/L) --- <10.0
Alkalinity-Bicarbonate as CaCO3(mg/L --- 50.4
Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0
Alkalinity-Total as CaCO3(mg/L) --- 50.4
Aluminium-Dissolved(mg/L) 7.0000 <0.08
Ammonia(mg/L) --- <0.030
Arsenic-Dissolved(mg/L) 0.0090 <0.00300
Barium-Dissolved(mg/L) 2.0000 <0 0020
Beryllium -Dissolved(mg/L) 0.0040 <0 00020
Boron-Dissolved(mg/L) 0.7500 <0 040
Cadmium-Dissolved(mg/L) 0.0040 <0.00020
Calcium-Dissolved(mg/L) --- 460
Chloride-Total(mg/L) --- 430
Chromium-Dissolved(mg/L) 01000 <0.0060
Cobalt-Dissolved(mg/L) 00500 <0.00100
Copper-Dissolved(mg/L) 0.0080 0.00575
Cyanide-Free(mg/L) 0.2000 ND
Cyanide-Total(mg/L) --- ND
Cyanide-WAD(mg/L) 0.2000 ND
Flow(gpm) --- .19
Fluoride-Total F(mg/L) 2.0000 2.00
Iron-Dissolved(mg/L) 14.0000 <0.100
Lead-Dissolved(mg/L) 0.0300 <0.00300
Lithium-Dissolved(mg/L) 25000 0 047
Manganese-Dissolved(mg/L) 1.0000 <0.0080
Mercury-Dissolved(mg/L) 0.00000000 <0.00020
Molybdenum -Dissolved(mg/L) 0.2100 000119
Nickel-Dissolved(mg/L) 0.2000 <0.0100
Nitrate as Nitrogen(mg/L) 3.0000 1.38
Nitrite as Nitrogen(mg/L) 0.0500 <0.050
Nitrite+ Nitrate as Nitrogen(mg/L) 11.0000 1.38
No Sample Reason --- Sample Collected
Selenium -Dissolved(mg/L) 0.0240 <0.0030
Silver-Dissolved(mg/L) 0.0500 <0.000100
Sodium -Dissolved(mg/L) --- 233
Sulfate-Total(mg/L) 25000 697
Thallium -Dissolved(mg/L) 0.0020 <0.00100
Total Dissolved Solids(mg/L) --- 248
Total Suspended Solids(mg/L) --- <5.0
Uranium-Dissolved(mg/L) 0.0300 0.00414
Vanadium -Dissolved(mg/L) 0.1000 <0.0050
Zinc-Dissolved(mg/L) 20000 <0 010
*Standard is for Reference Only