2019-04-25_HYDROLOGY - M1980244

• Permit No: M1980244
• IBM Index Class Name: Hydrology
• Doc Date: 4/25/2019
• From: CC&V
• To: DRMS
• Annual Report Year: 2019
• Report Quarter_Month: 1
• Email Name: TC1
• Media Type: D
• Archive: No

Newmont USA Limited
DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244
SAMPLE LOCATION : CRMW 3B-63 Collar Elv(ft) : N/A Reporting Period 20191st Qtr
Results of Profile/Analyses
Description Standards 1st Qtr
Name of Certified Lab (mg/L)* SVL Analytical, Inc.
Lab Reference# _ X9C0038-01
Sample Date _ 03/04/2019
Lab Test Date _ 03/19/2019
Sampled By _
pH Field(pH unit) 6.00-9.00 6.7
Water Temperature(*C) -- 6.8
Acidity,Total as CaCO3(mg/L) -- <10.0
Alkalinity-Bicarbonate as CaCO3(mg/L -- 171
Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0
Alkalinity-Total as CaCO3(mg/L) -- 171
Aluminium-Dissolved(mg/L) 7.0000 <0.08
Ammonia(mg/L) --- 0.056
Arsenic-Dissolved(mg/L) 0.0090 <0.00300
Barium-Dissolved(mg/L) 2.0000 00052
Beryllium-Dissolved(mg/L) 0.0040 0.00097
Boron-Dissolved(mg/L) 0.7500 0 062
Cadmium-Dissolved(mg/L) 00040 0.00073
Calcium-Dissolved(mg/L) -- 378
Chloride-Total(mg/L) -- 275
Chromium-Dissolved(mg/L) 0.1000 <0.0060
Cobalt-Dissolved(mg/L) 0.0500 0.0270
Copper-Dissolved(mg/L) 0.0080 0.00105
Cyanide-Free(mg/L) 0.2000 <0.0050
Cyanide-Total(mg/L) --- <0 0100
Cyanide-WAD(mg/L) 0.2000 <0.0100
Flow(gpm) -- .07
Fluoride-Total F(mg/L) 2.0000 217
Iron-Dissolved(mg/L) 14.0000 <0.100
Lead-Dissolved(mg/L) 0.0300 <0.00300
Lithium-Dissolved(mg/L) 2.5000 0.084
Manganese-Dissolved(mg/L) 8.1000 0 644
Mercury-Dissolved(mg/L) 0.00000000 <0.00020
Molybdenum-Dissolved(mg/L) 0.2100 0.00662
Nickel-Dissolved(mg/L) 0.2000 <0.0100
Nitrate as Nitrogen(mg/L) 3.0000 <0 050
Nitrite as Nitrogen(mg/L) 0.0500 <0.050
Nitrite+Nitrate as Nitrogen(mg/L) 11.0000 <0.100
Selenium-Dissolved(mg/L) 0.0240 <0.0030
Silver-Dissolved(mg/L) 0.0500 0.000121
Sodium-Dissolved(mg/L) --- 79.2
Sulfate-Total(mg/L) 1070.00 901
Thallium-Dissolved(mg/L) 0.0020 <0.00100
Total Dissolved Solids(mg/L) --- 1850
Total Suspended Solids(mg/L) --- 32.0
Uranium-Dissolved(mg/L) 00300 0.0251
Vanadium-Dissolved(mg/L) 0.1000 <0 0050
Zinc-Dissolved(mg/L) 2.0000 0.123
*Standard is for Reference Only Page 2 of 26