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<br />JOHN C. KEPHART ~ CO. <br />G~~ND J U N CT I O N C~80~~TO~I~S~.. _.. <br />•77 NORTN AVENUE • PHONE 2.2.7717 • GRAND JUNCTION, COLORADO !17°1 <br /> RECFIVEa' <br /> exA~rncA~ aeeoar <br /> 11U-Y 22 3984 <br />a«d••a fmm: S n o w m a s s C o a l <br />J o n e s ~pwftiuts cJ~ Gam` <br />Cu26oma No. P0~/006551/8826 ~•~,ryo, 1681 &mp~e Water <br />Date axeived 4/ 2 7/ 8 4 pate aeporled 5/ 21 / 8 4 <br /> <br />Sample 1681 1682 1683 1684 <br /> Upstream Nrth Upstream Middl Downstream Downstream North <br /> Thompson 4/25 Thompson 4/26 Roaring Fork Thompson 4/25 <br /> 2:05PM pH 7.6 pH 7.3 7:15AM 4/25 1:25PM 2:30PM pH 7.4 <br /> Temp 0°C Temp 0.1°C pH 7.Z Temp 0°C <br /> Cond 108 Cond 130 Temp 5.8°C Cond 157 <br /> Con 355 <br /> <br />Ammonia(N) 0.39 mg/1 0.09 mg/1 0.21 mg/1 0.24 mg/1 <br />Bicarbonate(HC03) 162 92.9 138 19.4 " <br />Carbonate(C03) 0.000 0.000 0.000 0.000 " <br />Cadmium(Cd) 0.0000" 0.0003" 0.0001" 0.0000" <br />Chloride(C1) 4.8 4.0 4.0 4.8 " <br />Copper(Cu) 0.001 0.005 0.005 0.005 " <br />Lead(Pb) 0.000 0.000 0.000 0.000 " <br />Iron(Fe) 0.12 0.05 0.06 0.05 " <br />Magnesium(Mg) 8.34 6.12 12.8 6.67 " <br />Manganese(Mn) 0.006 " 0.004 0.004 0.009 " <br />Potassium(K) 2.0 " 0.97 2.64 " 0.97 <br />Selenium(Se) 0.001 0.001 0.000 0.000 " <br />Silver(Ag) 0.0001" 0.0000" 0.0000" 0.0000" <br />Sodium(Na) 28.2 5.29 4.33 7.14 " <br />Sulfate(S04) 12, 6 86.3 13.5 " <br />Sulfide(s) 0.000 0.000 0.000 0.000 " <br />Suspended solids 314 0.80 47.6 474 " <br />Dissolved solids 150 104 270 246 " <br />Zinc(Zn) 0.159 " 0.002 0.027 0.006 " <br />RECEIVED <br />JUL 201984 <br />MINED LAND RECIA~A~nn+~ nnpcinr,i <br />Colo. Deot ~' <br />Lab Director: <br />Brian S. Bauer <br />