Laserfiche WebLink
January 7003 Kev Caal Comypuy * 2002 Annual Hydro/ogy Repor7 * CO Permit Na. C-80-006 I Pone 8 <br />_ - ~ - - ~ TABLE 3 ~ - - - , <br />HISTORIC MINE AREA ALLUVIAL WATER QUALITY DATA" " <br />"SITE AO-2A <br />~ <br />` - Parameters 1997 1998 1999 2000 2001 2002 <br />Tem (°CI 9.3 7.4 9.3 10.7 10.0 9.8 <br />H {sul 7.5 7.6 7.6 7.6 7.4 7.6 <br />E.C.1 mhos/cml @ 20°C 638 871 1200 1300 1167 1063 <br />TDS 580 817 1060 1233 1037 977 <br />SAR lin water) 1.97 2.84 2.39 2.78 2.50 2.44 <br />Calcium (dissolved) 70.2 91.9 127.3 137.0 116 108.2 <br />Sodium (dissolved) 80 131 130 158 127 123 <br />Ma nesium (dissolved) 34.7 46.0 60.6 69.2 56.6 55.9 <br />Potassium (dissolved) 4.4 3.9 4.0 3.9 3.4 3.7 <br />Sulfate 153 280 490 617 527 453 <br />Chloride 5.5 11.7 16 18 14 13 <br />Carbonate las CaCO31 <2 <2 5.3 <2 <2 <2 <br />Bicarbonate las CaCO31 302 373 317 319 272 279 <br />Fluoride 0.4 0.4 0.4 <br />Nitrate-Nitro en (dissolved) 0.53 0.28 0.14 0.18 0.10 0.09 <br />Iron (dissolved) 0.22 0.12 0.10 0.07 0.20 0.24 <br />Manganese (dissolved) 0.35 0.80 0.81 0.67 0.80 1.09 <br />Aluminum (dissolved) 0.03 <0.03 <0.03 <br />Barium (dissolved) 0.09 0.11 0.11 <br />Boron (dissolved) 0.18 0.15 0.14 <br />Cadmium (dissolved) <0.003 <0.003 <0.003 <br />Chromium (dissolved) <0.01 <0.01 <0.01 <br />Copper {dissolved) 0.01 <0.01 <0.01 <br />Lead (dissolved) ~ <0.04 <0.2 <0.04 <br />Mercury (dissolved) <0.0002 <0.0002 <0.0002 <br />Molybdenum Id'+ssolved) <0.01 <0.01 <0.01 <br />Nickelldissolved) <0.01 <0.01 <0.01 <br />Phosphorus lortho dissolved) 0.02 0.01 <0.005 <br />Vanadium (dissolved) <0.005 <0.03 <0.005 <br />Notes: All values represent mean values in mg/I unless otherwise noted. Monitoring program parameter list <br />reduced as of 2000 <br />MWH * 1475 Pine Grove RtL, Ste. 109, * SteomLaat Syfingt, Colorado 80477 * (970J 879-6260 <br />Y'\4 AM'n Cadefl\.1vm'Hfbe Wpwi\~1\XtlI H~.1dg flyer <br />1/16(03 <br />