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COLOwVO MINE <br />Colawyo Coal Company, L.P. <br />Water Quality Data <br />1992.2000 <br />New Upper Good Spring Creek <br />(NUGSC) <br />Listing of Stream Lab Data <br /> Flaw Field Field FieM Lab Lab TDS NO3 NO2 NO3+NO2 NH3 Total Bicarb Ambig. SN Ambig. SN Ambig. SN Ambig.SN Ambig. SN Ambig. SN Ambig. SM Ambig.SN Ambig. 514 Ambig.SW <br />No tlalum => Blank Rata pH T¢mp Conduct pH Conduct -180 TSS as N as N as N as N P as CaCO3 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn <br /> cfs S.U. d¢gC umholcm S.U. umho/cm mg0 mgfl mg/I mgll mgfl mg8 mg8 mglt mgll mgfl mgll mge mgfl mgll mgfl mg/l mgd mg/I mg8 <br />Statistics <br /> Mean 3.10 8.26 7.fi5 7462.fi7 8.05 151952 1148.51 50.30 3.90 0.02 3.93 0.77 0.08 370.20 528.07 0.00 12960 0.87 0.03 728.25 0,05 0.00 0.01 45.67 0.03 <br /> Std. Dev 3.24 0.35 5.19 457.05 023 29995 270.94 119.34 1.21 0.02 1.34 0.55 0.15 4503 150.26 0.00 18.39 7.83 0.03 30.16 O.Ofi 0.00 0.01 1374 0.04 <br /> Coef. Var. <br /> Range 19.8 2.24 22.5 3023 1 2842 1250 992 5.OB 009 6.32 379 0.855 225 760 g.00d6 92 8.53 0.1999 172.6 0.285 0.001 0.035 58.1 0.19 <br /> Max 20 9.4 22.6 3650 B.5 3600 7610 994 6.4 0.7 6.9 3.Bd 0.86 440 930 0.005 769 8.54 0.2 228 0.29 0.001 0036 75 0.2 <br /> Min 0.2 7.16 0.1 627 7.5 758 360 2 1.32 0.07 0.58 0.05 0.005 215 170 0.0004 77 0.01 0.0001 55.d 0.005 0 0.007 16,9 0.01 <br /> Max at 4/27/1998 11/18/1997 7/8/2002 31617998 d27/1998 3/6/1998 8/6/2001 527/1993 17/12004 71/52007 71/1&1994 9/1311995 1/1/1999 8/10/2004 7/88002 71/72004 88!1002 5/17/1999 5/72001 822002 5117/7999 5/72001 7/3112000 0123/7994 10.7!2000 <br /> Min at 3/7&7996 2/11 2002 12/18/ 1996 d/821702 70242002 527/1993 5/82002 9/30/1996 520/1997 10242002 427/1998 10242002 9/11/1997 70/6/1998 520/1997 5/82002 6!1/1993 2/772002 62812002 d87/1998 3H 42002 6/1/1990 520/1997 427/7998 10248002 <br /> #Of Samples 738 109 143 141 146 146 51 742 35 35 59 48 51 59 67 67 92 70 67 92 65 59 59 59 59 <br />Station Sample Flaw Field Field Field Lab Lab TDS NO3 NO2 NO3+NO2 NH3 T¢[al Bicarb Ambig. SN Ambig. SM Ambig. SM Ambig. SN Ambig. SM Ambig.SN Ambig. SM Ambig. SN Ambig. SN Ambig.SW <br />Name Date Rate pH Temp Contluct pH Conduct -180 TSS as N as N es N as N P as CaCO3 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn <br /> cfs S.U. degC umho/cm 6U. umho/cm mg/l mg/I mg/I mg/I mg8 mg8 mg/I mg/l mgfl mgll mgfl mg8 mg/I mg/l mg/I mg/I mgll mg8 mgll <br />NUGSC 7/792004 4.51 8.7 15.7 1730 52 1590 32 134 742 <br />NUGSC 8!102004 4.51 8.1 9.7 1680 7.6 1670 1510 5 5.5 0.02 5.6 0.05 002 440 fi80 0.001 7d4 0.07 0.04 160 0.024 0.0002 0,015 66.3 501 <br />NUGSC 91162004 3.39 8.2 7.7 2000 B 1640 5 745 170 <br />NUGSC 10/5(X104 4.99 8.1 7.2 1910 7.7 1600 10 140 157 <br />NUGSC 11/12004 5.48 B 3 1980 8.1 1690 1530 5 54 005 64 0.05 0.02 405 760 0.17005 132 0.05 0.05 142 0.008 0.0002 0.015 69.5 0.01 <br />NUGSC 72/142004 5.48 8.2 2.3 1970 8.1 1810 5 150 161 <br />CF 17.14 2004 3122005 9:57 AM <br />NUGSC04.1tls <br />