2019-01-31_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 2018 4th Qtr Results gLProfile/Analyses Description Standards 4th Qtr Name of Certified Lab (mg/L)' SVL Analytical, Inc. Lab Reference# X81-0559-03 Sample Date 12/17/2018 Lab Test Date 01/16/2019 Sampled By _ Alkalinity-Bicarbonate as CaCO3(mg/L --- 147 Alkalinity-Carbonate as CaCO3(mg/L) --- <1.0 Alkalinity-Total as CaCO3(mg/L) --- 147 Ammonia(mg/L) --- 0.619 Arsenic-Dissolved (mg/L) 0.009 <0.00300 Cadmium-Dissolved(mg/L) 0.004 <0.00020 Chloride-Total(mg/L) --- 212 Chromium-Dissolved(mg/L) 0.1000 <0.0060 Copper-Dissolved(mg/L) 0.008 <0.00100 Cyanide-Free(mg/L) 0.2000 <0.0050 Cyanide-Total(mg/L) --- 0.0180 Cyanide-WAD(mg/L) 0.200 <0.0100 Fluoride-Total F(mg/L) 2.0000 1.16 Iron-Dissolved(mg/L) 14.0 9.27 Lead-Dissolved(mg/L) 0.03 <0.00300 Manganese-Dissolved (mg/L) 8.1 1.81 Nickel-Dissolved(mg/L) 0.200 <0.0100 Nitrate as Nitrogen(mg/L) 3.000 0.166 pH Field(pH unit) 6-8.5 7.56 Selenium -Dissolved (mg/L) 0.024 <0.0030 Silver-Dissolved (mg/L) 0.0500 <0.000100 Sulfate-Total(mg/L) 1070 633 Total Dissolved Solids(mg/L) --- 1510 Total Suspended Solids(mg/L) --- 19.0 Zinc-Dissolved(mg/L) 2.0000 <0.010 Barium -Dissolved(mg/L) 2.0000 0.0201 Beryllium -Dissolved (mg/L) 0.0040 <0.00020 Boron-Dissolved(mg/L) 0.75 <0.040 Cobalt-Dissolved(mg/L) 0.0500 0.00728 Lithium-Dissolved (mg/L) 2.5000 0.060 Mercury-Dissolved (mg/L) 0 <0.00020 Molybdenum - Dissolved(mg/L) 0.2100 0.00527 Nitrite+Nitrate as Nitrogen(mg/L) 11.000 0.166 Nitrite as Nitrogen (mg/L) 0.05 <0.050 Thallium-Dissolved(mg/L) 0.0020 <0.00100 Uranium-Dissolved(mg/L) 0.0300 0.00590 Vanadium -Dissolved(mg/L) 0.1000 <0.0050 Aluminium - Dissolved (mg/L) 7.000 <0.08 "Standard is for Reference Only Page 4 of 32