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Jannory 2003 I:em Coal Company * 2002 AlnwalHydrolagy Report * CO Pemrrt No. C-80-0OG ~ PoRe 73 <br />~_ TABLE 5 -. <br />. ~ ~- HISTORIC LOADOUT AREA ALLUVIAL WATER QUALITY~DATA' - <br />SITE AP-2 <br />Parameters 1997 1998 1999 2000_ 2001 2002 <br />Tem (°C) 10.6 12.5 11.0 10.0 10.7 12.7 <br />pH isul 7.9 7.8 7.9 7.9 7.9 8.0 <br />E.C.1 mhos/cmt @ 20°C 571 517 483 500 433 471 <br />TDS 373 333 340 397 333 393 <br />SAR lin water) 1.01 0.82 0.77 1.11 0.76 1.03 <br />Calcium Idissolved) 54.6 53.8 56.3 57.4 51.9 53.7 <br />Sodium Idissolved) 38.9 31.7 30.1 44.9 29.0 40.0 <br />Ma nesium ldissolvedl 36.8 36.7 37.1 39.7 35.1 38.5 <br />Potassium (dissolved) 1.8 2.8 1.7 1.9 1.8 1.9 <br />Sulfate 40 30 37 33 30 37 <br />Chloride 7 9 9 7 7 8 <br />Carbonate las CaCO3) <2 <2 <2 <2 <2 <2 <br />Bicarbonate las CaCO31 320 294 307 348 302 322 <br />Fluoride 0.40 0.37 0.4 - <br />Nitrate-Nitrogen ldissolvedl 0.03 0.02 0.06 0.04 0.01 0.14 <br />Iron ldissolvedl 0.10 0.13 0.06 0.26 0.24 0.16 <br />Man anese (dissolved) 0.56 0.29 0.15 0.30 0.20 0.22 <br />Aluminum ldissolvedl <0.03 <0.03 0.02 <br />Barium Idissolved) 0.12 0.13 0.12 <br />Boron ldissolvedl 0.05 0.05' 0.06 <br />Cadmium (dissolved) <0.003 <0.003 <0.003 <br />Chromium Idissolved) <0.01 <0.01 <0.01 <br />Copper Idissolved) <0.01 <0.01 <0.01 <br />Lead Idissolved) G0.2 <0.04 60.04 <br />Mercur ldissolvedl <0.0002 <0.0002 <0.0002 <br />Molybdenum (dissolved) <0.01 <0.01 <0.01 <br />Nickel (dissolved) <0.01 <0.01 <0.01 <br />Phosphorus lortho dissolved) 0.01 <0.005 0.008 <br />Vanadium ldissolvedl <0.005 <0.005 <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 />MIY~H * 1475 Pine Grave Rd, Ste. 109, * SJeamGvat Springy ColaraAo 80477 * (970J 879-G2G0 <br />u' _Wmw. CmlafN...1 xpi. Pgvn\Nb.'/,AI3 HJ**/9 RP^+ <br />rna/o/ ~ <br />