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 3C-124 Collar Elv(ft) : N/A Reporting Period 2020 1st Qtr Results ofProfile/Analvses Description Standards 1st Qtr Name of Certified Lab (mg/L)* SVL Analytical, Inc. Lab Reference# - XOA0251-02 Sample Date - 01/14/2020 Lab Test Date - 01/24/2020 Sampled By - pH Field(pH unit) 6.00-8.50 715 Water Temperature (°C) --- 15.8 Acidity,Total as CaCO3(mg/L) --- <10.0 Alkalinity-Bicarbonate as CaCO3(mg/L --- 153 Alkalinity-Carbonate as CaCO3(mg/L) --- <1 0 Alkalinity-Total as CaCO3(mg/L) --- 153 Aluminium- Dissolved (mg/L) 7.0000 <0 08 Ammonia(mg/L) --- 0.414 Arsenic-Dissolved (mg/L) 0.0100 <0 00300 Barium-Dissolved (mg/L) 2.0000 00231 Beryllium -Dissolved (mg/L) 0.0040 <0 00020 Boron-Dissolved (mg/L) 07500 0.052 ,Cadmium-Dissolved (mg/L) 0.0050 <0.00020 Calcium-Dissolved (mg/L) --- 325 Chloride-Total(mg/L) --- 198 Chromium-Dissolved (mg/L) 0.1000 <0.0060 Cobalt-Dissolved(mg/L) 0.0500 00136 Copper-Dissolved(mg/L) 0.2000 <0 00100 Cyanide-Free(mg/L) 02000 ND Cyanide-Total (mg/L) --- 0.0100 Cyanide-WAD(mg/L) 0.2000 <0 0100 Fluoride-Total F(mg/L) 20000 1.34 Iron-Dissolved (mg/L) 14.0000 342 Lead-Dissolved (mg/L) 0.0500 <0.00300 Lithium-Dissolved (mg/L) 2.5000 <0 040 Manganese-Dissolved (mg/L) 8.1000 1 86 Mercury-Dissolved (mg/L) 0,00200000 <0.00020 Molybdenum -Dissolved (mg/L) 0.2100 000177 Nickel-Dissolved (mg/L) 0.2000 <0 0100 Nitrate as Nitrogen (mg/L) 10.0000 <0 050 Nitrite as Nitrogen (mg/L) 1.0000 0 085 Nitrite+ Nitrate as Nitrogen(mg/L) 11 0000 <0.100 Selenium -Dissolved (mg/L) 00240 <0.0030 Silver-Dissolved (mg/L) 00500 <0.000100 Sodium -Dissolved (mg/L) --- 471 Sulfate-Total(mg/L) 250.00 723 Thallium-Dissolved (mg/L) 0.0020 <0.00100 Total Dissolved Solids(mg/L) --- 1390 Total Suspended Solids (mg/L) --- 70 Uranium-Dissolved (mg/L) 0.0300 000670 Vanadium-Dissolved(mg/L) 0.1000 <0 0050 Zinc-Dissolved(mg/L) 20000 <0 010 *Standard is for Reference Only Page 3 of 30