2019-04-25_HYDROLOGY - M1980244 - Laserfiche WebLink

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Newmont USA Limited DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-2" SAMPLE LOCATION : PGMW-3 Collar Elv(ft) : N/A Reporting Period 2019 1st Qtr Results of Profile/Ana/uses Description Standards 1st Qtr Name of Certified Lab (mg/L)* SVL Analytical, Inc Lab Reference# X9C0038-02 Sample Date _ 03/04/2019 Lab Test Date _ 03/19/2019 Sampled By pH Field(pH unit) 6 00-8.50 4.69 Water Temperature(*C) --- 7.9 Acidity,Total as CaCO3(mg/L) -- 50.5 Alkalinity-Bicarbonate as CaCO3(mg/L -- 1.1 Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0 Alkalinity-Total as CaCO3(mg/L) --- 1.1 Aluminium-Dissolved(mg/L) 7.0000 5.73 Ammonia(mg/L) --- <0 030 Arsenic-Dissolved(mg/L) 0.0090 <0.00300 Barium-Dissolved(mg/L) 20000 0.0345 Beryllium-Dissolved(mg/L) 00040 0.00135 Boron-Dissolved(mg/L) 0 7500 <0.040 Cadmium-Dissolved(mg/L) 0.0040 0.0120 Calcium-Dissolved(mg/L) -- 134 Chloride-Total(mg/L) --- 296 Chromium-Dissolved(mg/L) 0.1000 <0.0060 Cobalt-Dissolved(mg/L) 0 0500 0.0789 Copper-Dissolved(mg/L) 0.0080 3.65 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 3.16 Iron-Dissolved(mg/L) 140000 <0 100 Lead-Dissolved(mg/L) 00300 <0 00300 Lithium-Dissolved(mg/L) 2.5000 <0 040 Manganese-Dissolved(mg/L) 3.0000 12.6 Mercury-Dissolved(mg/L) 0.00000000 <0.00020 Molybdenum-Dissolved(mg/L) 02100 000148 Nickel-Dissolved(mg/L) 0.2000 0 154 Nitrate as Nitrogen(mg/L) 3.0000 11.9 Nitrite as Nitrogen(mg/L) 0.0500 0.069 Nitrite+Nitrate as Nitrogen(mg/L) 11.0000 12.0 Selenium-Dissolved(mg/L) 0.0240 <0 0030 Silver-Dissolved(mg/L) 0.0500 <0.000100 Sodium-Dissolved(mg/L) --- 15.0 Sulfate-Total(mg/L) 250.00 534 Thallium-Dissolved(mg/L) 0.0020 <0.00100 Total Dissolved Solids(mg/L) -- 917 Total Suspended Solids(mg/L) --- 197 Uranium-Dissolved(mg/L) 0.0300 0.00122 Vanadium-Dissolved(mg/L) 0.1000 <0 0050 Zinc-Dissolved(mg/L) 0.7000 1.68 *Standard is for Reference Only Page 11 of 26