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Table 3. 2018 Water Quality Results -Beaver Pond (BP-1) <br /> May Day Idaho Mine Complex <br /> Sunrise Mining,LLC <br /> All values in mg/L unless otherwise noted <br /> Date Saf br'Ihking WYater'Ar t, <br /> Analyte 21812018 V2712018 1 8/6/2018 'MG01t or SMGLt <br /> Field Measurements <br /> Temperature °C 4.01 6.31 12.6 <br /> Conductivity S/cm) 1761 1601 170 <br /> H S.U. 7.261 6.671 7.02 6-8.5 <br /> Flow cfs Pondl Pondl Pond <br /> Lab Results <br /> Alkalinity.Bicarbonate 56.0 59.0 60.0 <br /> Alkalinity,Carbonate ND ND ND <br /> Alkalinity,Hydroxide ND ND ND <br /> Alkalinity,Total 56.0 59.0 60.0 <br /> Aluminum Dissolved by ICP ND ND ND 0.05 to 0.2(21 <br /> Ammonia ND ND ND TVS 141 <br /> Antimony Dissolved by ICPMS ND ND ND 0.006i'1 <br /> Arsenic 200.8 by ICPMS ND ND ND 0.01"1 <br /> Arsenic Dissolved by ICPMS ND ND ND 0.011'1 <br /> Barium Dissolved by ICPMS 0.0658 0.0539 0.0660 2t'1 <br /> Beryllium Dissolved by ICPMS ND ND ND 0.004\'1 <br /> Boron 200.7 by ICP ND ND ND <br /> Cadmium Dissolved by ICPMS ND ND 0.0001 0.005") <br /> Calcium Dissolved by ICP 29.4 26.0 28.0 <br /> Chloride by IC ND ND ND 250\�1 <br /> Chromium 200.8 by ICPMS ND ND ND 0.101 <br /> Copper Dissolved by ICPMS 0,0015 0.0017 0.0013 1.31'1131, 1.0121 <br /> Cyanide,WAD ND ND ND 0.21'1 <br /> Fluoride by IC 0.227 0.232 0.232 4.0\11, 2.0'2) <br /> Hardness,dis 89.5 79.4 85.0 <br /> Iron 200.7 by ICP ND ND ND 0.30121 <br /> Iron Dissolved by ICP ND ND ND 0.30\21 <br /> Lead 200.8 by ICPMS 0.0005 0.0007 ND 0.0151'1\31 <br /> Lead Dissolved by ICPMS ND ND ND 0.015t1x3) <br /> Magnesium Dissolved by ICP 3.91 3.53 3.68 0.05121 <br /> Manganese Dissolved by ICPMS 0.9 0.8 1.9 TVS t41 /L <br /> Mercury Dissolved by CVAA ND ND ND 0.0021'1 <br /> Molybdenum Dissolved by ICPMS 0.0011 0.0011 0.0011 <br /> Nickel Dissolved by ICPMS 0.0025 0.0034 0.0013 0.101 <br /> Nitrate as N by IC 0.089 0.078 0.058 1001 <br /> Nitrate/Nitrite as N by IC Package 0.0891 0.0777 0.0584 1001 <br /> Nitrite as N by IC ND ND ND 1'1) <br /> H S.U. 7.47 7.45 7.20 6-8.5 <br /> Selenium Dissolved by ICPMS ND ND ND 0.05\'1 <br /> Silver Dissolved by ICPMS ND ND ND 0.10121 <br /> Solids Total Dissolved TDS 120 90.0 120 <br /> Solids,Total Suspended(TSS) NA 2.75 0.498 <br /> Sulfate bv IC 30.2 25.8 28.7 250\�1 <br /> Thallium Dissolved by ICPMS NDI NDI 0,0005 0.002 <br /> Uranium Dissolved by ICPMS 0.31 &31 0.3 30 /L\11 <br /> Zinc Dissolved by ICPMS NDI 0.00411 0.0026 TVS(4) <br /> Notes: <br /> mg/L=milligrams per Liter <br /> °C=degrees Celsius <br /> pS/cm=microsiemens per centimeter <br /> S.U.=standard units <br /> mV=millivolts <br /> cfs=cubic feet per second <br /> µg/L=microgram per Liter <br /> NA=not applicable <br /> ND=not detected <br /> SGM <br /> 08/20/2018 P:\Project Files\2017-460.001 Sunrise Mining-May Day Mine\M-Water Quality\2018\Q3\ <br /> Tbls.1-10-Q3-May Day Idaho Mine Complex WQ-Results-2018.xIsxI3P-1 <br />