2020-05-07_HYDROLOGY - M1980244 - Laserfiche WebLink

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Newmont USA Limited DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244 SAMPLE LOCATION : CRMW 5A-205 Collar Elv(ft) : N/A Reporting Period 2020 1st Qtr Results ofProfile/Analyses Description Standards 1st Qtr Name of Certified Lab (mg/L)' SVL Analytical, Inc Lab Reference# - XOA0355-01 Sample Date - 01/21/2020 Lab Test Date - 01/29/2020 Sampled By - pH Field(pH unit) 6.00-8.50 76 Water Temperature(°C) --- 85 Acidity,Total as CaCO3(mg/L) --- <10.0 Alkalinity-Bicarbonate as CaCO3(mg/L --- 167 Alkalinity-Carbonate as CaCO3(mg/L) --- <1 0 Alkalinity-Total as CaCO3(mg/L) --- 167 Aluminium -Dissolved (mg/L) 70000 <0 08 Ammonia(mg/L) --- <0 030 Arsenic-Dissolved (mg/L) 0.0100 <0.00300 Barium-Dissolved (mg/L) 2.0000 0.0585 Beryllium -Dissolved(mg/L) 0.0040 <0 00020 Boron-Dissolved (mg/L) 0.7500 0 069 Cadmium-Dissolved (mg/L) 0.0050 <0 00020 Calcium- Dissolved (mg/L) --- 94.3 Chloride-Total(mg/L) --- 15.1 Chromium-Dissolved (mg/L) 0.1000 <0.0060 ,Cobalt-Dissolved(mg/L) 00500 0.00247 Copper-Dissolved(mg/L) 02000 000806 Cyanide- Free(mg/L) 02000 ND Cyanide-Total (mg/L) --- <0 0100 Cyanide-WAD(mg/L) 02000 <0 0100 Fluoride-Total F(mg/L) 20000 1.92 Iron-Dissolved (mg/L) 14.0000 <0.100 Lead-Dissolved (mg/L) 0.0500 <0.00300 Lithium-Dissolved (mg/L) 2.5000 0.052 Manganese-Dissolved(mg/L) 30000 0.0419 Mercury-Dissolved (mg/L) 000200000 <0.00020 Molybdenum -Dissolved (mg/L) 02100 0.0180 Nickel-Dissolved (mg/L) 02000 <0 0100 Nitrate as Nitrogen (mg/L) 10.0000 0.195 Nitrite as Nitrogen (mg/L) 1 0000 <0 050 Nitrite+ Nitrate as Nitrogen(mg/L) 11 0000 0.195 Selenium-Dissolved (mg/L) 00240 <0.0030 Silver-Dissolved (mg/L) 0.0500 <0.000100 Sodium -Dissolved(mg/L) --- 36.1 Sulfate-Total(mg/L) 250.00 181 Thallium-Dissolved (mg/L) 00020 <0 00100 Total Dissolved Solids(mg/L) --- 483 Total Suspended Solids(mg/L) --- <5.0 Uranium- Dissolved(mg/L) 00300 0.0741 Vanadium-Dissolved (mg/L) 01000 <0 0050 Zinc-Dissolved(mg/L) 20000 <0 010 'Standard is for Reference Only Page 4 of 30