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<br />C-1. TRAPPER MINING COMPANY SURFACE-WATER QUALITY DATA. (cont'd.) <br />Sample Point Temp Flow pH(f) Cond(f) Cond TSS SEDSOL TDS Fe Fe(t) Al(t) <br />Name Date (deg. C) (gpm) (std. units) (pmhos) (pmhos) (mg/l) (mill/hr) (mg/1) (mg/1) (mg/1) (mg/l) <br />NPDES 001 4/2/2002 8.0 532.5 8.20 2680 2930 6 < 0.1 2470 <br />4/912002 15.0 13.4 8.20 2870 -- --- --- --- --- -- -~ <br />4/15/2002 14.0 8.6 8.10 3060 -- --- --- --- -- --- --- <br />4/22/2002 6.0 18.8 8.40 -- --- -- - - -- --- --- --- <br />4/23/2002 11.0 18.8 8.50 -- --- --- -- --- --- -- -- <br />4/30/2002 17.0 8.6 8.30 3460 --- - --- -- --- --- --- <br />5/7/2002 20.0 1.6 8.30 3560 3680 12 < 0.2 -- --- - - <br />5/14/2002 19.0 1.6 8.40 4440 --- - --- - --- -- ~- <br />5/21 /2002 18.0 1.6 8.30 3480 -- -- --- --- --- --- <br />5/28/2002 16.0 1.6 7.90 3550 --- --- --- --- -- --- - <br />6/4/2002 --- 0.0 --- --- --- --- -- -- --- --- --- <br />11/19/2002 --- 0.0 --- -- -- -- --- --- --- --- - <br />11/26/2002 --- 4.7 --- 3730 4110 < 5 < 0.1 3720 0.04 --- < 0.06 <br />12/3/2002 0.0 4.7 8.50 3840 4210 < 5 < 0.1 --- --- -- -- <br />12/10/2002 2.0 4.7 8.60 3850 -- -- --- --- -- -- -- <br />12/17/2002 0.0 8.6 8.10 3480 --- - --- - --- --- <br />12/26/2002 0.0 4.7 7.70 3830 - - --- --- --- -- --- --- <br />12/31/2002 0.0 4.7 7.90 3710 -- -- --- --- <br />1/6/2003 0.0 13.4 8.00 3590 -- --- --- - -- -- --- <br />1/13/2003 1.0 13.4 8.20 3470 3940 < 5 < 0.1 3400 0.04 0.20 < 0.06 <br />1 /21 /2003 0.0 13.4 7.90 3770 --- --- --- --- --- --- --- <br />1/28/2003 0.0 31.4 8.00 3770 --- -- --- -- --- -- --- <br />2/4/2003 0.0 24.8 8.10 3020 3520 6 < 0.2 --- --- 0.09 --- <br />2/11/2003 0.0 24.8 7.70 3400 --- -- -- - --- --- --- <br />2/18/2003 0.0 24.8 8.20 2610 ___ ___ --- <br />2/25/2003 0.0 54.0 7.90 3190 -- -- --- --- --- -- --- <br />3/4/2003 0.0 54.0 8.00 3020 --- --- w ___ ___ <br />3/11/2003 --- 5155.6 --- 1770 2540 18 < 0.1 --- -- 0.88 <br />3/18/2003 3.0 258.6 7.90 2710 -- -- -- --- --- - --- <br />@ = No flow period <br />C- 56