2020-01-24_HYDROLOGY - M1980244 - Laserfiche WebLink

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Newmont USA Limited DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244 SAMPLE LOCATION : CRMW 5C-60 Collar Elv(ft) : N/A Reporting Period 2019 4th Qtr Results of Profile/Analyses Description Standards 4th Qtr Name of Certified Lab (mg/L)* SVL Analytical, Inc. Lab Reference# - X9J0415-02 Sample Date - 10/16/2019 Lab Test Date - 10/28/2019 Sampled By - pH Field(pH unit) 6.00-9.00 6.95 Water Temperature(°C) --- 95 Acidity,Total as CaCO3(mg/L) --- <10.0 Alkalinity-Bicarbonate as CaCO3(mg/L --- 453 Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0 Alkalinity-Total as CaCO3(mg/L) --- 45.3 Aluminium-Dissolved(mg/L) 7.0000 0.13 Ammonia(mg/L) --- <0.030 Arsenic-Dissolved(mg/L) 00100 <0.00300 Barium-Dissolved(mg/L) 20000 0.0066 Beryllium -Dissolved(mg/L) 0.0040 <0.00020 Boron-Dissolved(mg/L) 0.7500 <0.040 Cadmium -Dissolved (mg/L) 0.0050 <0.00020 Calcium-Dissolved(mg/L) --- 25.0 Chloride-Total(mg/L) --- 8.14 Chromium -Dissolved(mg/L) 0.1000 <0.0060 Cobalt-Dissolved(mg/L) 0.0500 <0.00100 Copper-Dissolved (mg/L) 0.2000 <0 00100 Cyanide-Free(mg/L) 0.2000 <0.0050 Cyanide-Total(mg/L) --- <0.0100 Cyanide-WAD(mg/L) 02000 <0.0100 Fluoride-Total F(mg/L) 2.0000 3.20 Iron-Dissolved(mg/L) 14.0000 <0.100 Lead-Dissolved(mg/L) 0.0500 <0.00300 Lithium-Dissolved(mg/L) 2.5000 <0.040 Manganese-Dissolved(mg/L) 3.0000 <0.0080 Mercury-Dissolved(mg/L) 0.0020 <0 00020 Molybdenum -Dissolved(mg/L) 0.2100 <0 00100 Nickel-Dissolved(mg/L) 0.2000 <0.0100 Nitrate as Nitrogen(mg/L) 10.0000 0.101 Nitrite as Nitrogen(mg/L) 1.0000 <0.050 Nitrite+ Nitrate as Nitrogen(mg/L) 11,0000 0.101 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) --- 9.85 Sulfate-Total(mg/L) 250.00 41.9 Thallium-Dissolved(mg/L) 00020 <0.00100 Total Dissolved Solids(mg/L) --- 163 Total Suspended Solids(mg/L) --- <5.0 Uranium -Dissolved(mg/L) 00300 <0.00100 Vanadium -Dissolved(mg/L) 0.1000 <0.0050 Zinc-Dissolved(mg/L) 20000 <0.010 *Standard is for Reference Only Page 6 of 30