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Mam1i 2004 Kerr Cnd Cagxrrry * 2003 Amaral HyGdaPyRep'nz * COPemt Na C80-006 ~ Pale 13 <br /> <br /> <br />\I <br />TABLE 5 <br />HISTORIC LOADOUT AREA ALLUVIAL WATER QUALITY DATA <br />SITE AP-2 <br />Parameters 1997 1998 1999 2000 2001 2002 2003 <br />Tem °C 10.6 12.5 11.0 10.0 10.7 12.7 12 <br />Hsu 7.9 7.8 7.9 7.9 7.9 8.0 8.1 <br />E.C. (µmhos/cm) ~ <br />20°C 571 517 483 500 433 471 500 <br />TDS 373 333 340 397 333 393 593 <br />SAR in water 1.01 0.82 0.77 1.11 0.76 1.03 2.00 <br />Calcium dissolved 54.6 53.8 56.3 57.4 51.9 53.7 68.0 <br />Sodium dissolved 38.9 31.7 30.1 44.9 29.0 40.0 94 <br />Ma nesium dissolved 36.8 36.7 37.1 39.7 35.1 38.5 49.3 <br />Potassium dissolved 1.8 2.8 1.7 1.9 1.8 1.9 2.0 <br />Sulfate 40 30 37 33 30 37 98 <br />Chloride 7 9 9 7 7 8 12 <br />Carbonate as CaCO3 <2 <2 <2 <2 <2 <2 <2 <br />Bicarbonate (as <br />CaCO3 320 294 307 348 302 322 475 <br />Fluoride 0.40 0.37 0.4 <br />Nitrate-Nitrogen <br />dissolved 0.03 0.02 0.06 0.04 0.01 0.14 0.04 <br />Iron dissolved 0.10 0.13 0.06 0.26 0.24 0.16 0.22 <br />Man anese dissolved 0.56 029 0.15 0.30 020 022 0.495 <br />Aluminum dissolved <0.03 <0.03 0.02 <br />Barium dissolved 0.12 0.13 0.12 <br />Boron dissolved 0.05 0.05 0.06 <br />Cadmium dissolved <0.003 <0.003 <0.003 <br />Chromium dissolved <0.01 <0.01 <0.01 <br />Co er dissolved <0.01 <0.01 <0.01 <br />Lead tlissolvetl <02 <0.04 <0.04 <br />Mercu dissolved <0.0002 <0.0002 <0.0002 <br />Molybdenum <br />dissolved <0.01 <0.01 <0.01 <br />Nickel dissolved <0.01 <0.01 <0.01 <br />Phosphorus (ortho <br />dissolved 0.01 <0.005 0.008 <br />Vanadium dissolved <0.005 <0.005 <0.005 <br />Notes: All values represent mean values in mg/I unless otherwise noted. Monitoring program parameter list reduced as <br />of 2000. <br />MWH * 1475 Pim Genre Rd, Sre 109, * SravrJavt Spnrq~, Cdrnado 80477 * (970J 879-6260 Reu 11/04 <br />w~wsi.~,unu>u,,.~r~aq.,avom~:oa,xyed~aym <br />J/19/p1M <br />