2019-04-25_HYDROLOGY - M1980244 - Laserfiche WebLink

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Newmont USA Limited DIVISION OF RECLAMATION MINING AND SAFETY PERMIT: M-1980-244 SAMPLE LOCATION : CRMW 3C-124 Collar Elv(ft) : N/A Reporting Period 20191st Qtr Results of Profile/Ana/uses Description Standards 1st Qtr Name of Certified Lab (mg/L)" SVL Analytical, Inc. Lab Reference# X960324-03 Sample Date _ 02/19/2019 Lab Test Date _ 03/07/2019 Sampled By _ pH Field(pH unit) -- 7.03 Water Temperature(°C) -- 16.3 Acidity,Total as CaCO3(mg/L) -- <10.0 Alkalinity-Bicarbonate as CaCO3(mg/L --- 150 Alkalinity-Carbonate as CaCO3(mg/L) --- <1 0 Alkalinity-Total as CaCO3(mg/L) -- 150 Aluminium-Dissolved(mg/L) 7.0000 <0.08 Ammonia(mg/L) --- 0.294 Arsenic-Dissolved(mg/L) 0.0090 <0.00300 Barium-Dissolved(mg/L) 2.0000 0.0202 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) --- 296 Chloride-Total(mg/L) -- 210 Chromium-Dissolved(mg/L) 0.1000 <0.0060 Cobalt-Dissolved(mg/L) 00500 0.00697 Copper-Dissolved(mg/L) 0.0080 0.00145 Cyanide-Free(mg/L) 0.2000 <0.0050 Cyanide-Total(mg/L) -- <0.0100 Cyanide-WAD(mg/L) 0.2000 <0.0100 Fluoride-Total F(mg/L) 20000 0.995 Iron-Dissolved(mg/L) 14.0000 10.4 Lead-Dissolved(mg/L) 0.0300 <0.00300 Lithium-Dissolved(mg/L) 2.5000 0.061 Manganese-Dissolved(mg/L) 3.0000 1.31 Mercury-Dissolved(mg/L) 0.00000000 <0.00020 Molybdenum-Dissolved(mg/L) 0.2100 0.00136 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 000100 Sodium-Dissolved(mg/L) -- 42.2 Sulfate-Total(mg/L) 250.00 709 Thallium-Dissolved(mg/L) 0.0020 <0.00100 Total Dissolved Solids(mg/L) -- 1570 Total Suspended Solids(mg/L) -- 15.0 Uranium-Dissolved(mg/L) 00300 0.00657 Vanadium-Dissolved(mg/L) 0.1000 <0.0050 Zinc-Dissolved(mg/L) 0.7000 <0.010 Standard is for Reference Only Page 3 of 26