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<br /> l;liIDUld\L ANALY::;~S, URAVAN TO GATEWAy~a) <br /> US-7 US-8 US-9 US-10 US-11 US-12 US-13 US-14 US-IS <br /> Plant 5 Ye l10w cake Ditch San Migue 1 San Miguel Dolores <br /> San Miguel Red cake effluent, press fil- drainage, R. 1.6 mi. R. just R. 12 mi. Dolores R. <br /> R. above tai1s,Ura- Uravan trate,Ura- Uravan below above below at Gate- <br /> Cycle Uravan van mill mill van mill mill Uravan mouth confluence way,Co1o. <br />pH I 7.9 2.3 3.2 7.6 8.0 7.6 7.7 7.7 7.8 <br /> II 7.6 2.7 3.4 8.0 8.1 7.7 7.6 7.6 7.8 <br />Total alk. I 120 130 210 92 82 92 92 <br />as CaC03 II 130 240 200 130 98 110 92 <br />Total hard- I 630 210 13 ,000 2,920 1,600 830 850 800 760 <br />ness (b) II 710 380 11 , 000 2,850 1,400 850 900 820 850 <br />Na I 56 30,000 2,600 23,800 300 260 250 620 660 <br /> II 84 15,000 1,100 13 , 600 150 250 290 660 1,080 <br />C1 I 10 160 2,300 11,700 62 130 120 500 500 <br /> II 14 160 1,500 11 , 300 82 140 120 570 1,050 <br />S04 I 550 3,920 4,090 4,170 1,540 1,330 1,330 1,000 780 <br /> II 640 3,930 4,010 3,940 1,170 1,260 1,310 990 900 <br />Mn I 0.15 5.1 0.32 1. 28 0.72 0.16 <0.15 I <br /> II <0.15 0.36 27.0 4.8 <0.15 0.48 0.32 0.38 <0.15 ... <br /> I 0.07 3.00 600 9.42 1.42 0.08 0.06 0.08 ... <br />Fe 0.07 <br /> II 0.08 3.42 544 6.04 0.64 0.08 0.08 0.08 0.11 <br />As I <0.01 0.32 0.32 0.04 0.07 <0.01 <0.01 <0.01 <0.01 <br /> II <0.01 0.19 0.07 0.01 0.01 <0.01 <0.01 <0.01 <0.01 <br /> I 0.002 <0.001 0.015 0.005 0.006 0.004 0.005 0.003 <br />Se II 0.004 0.020 0.020 0.18 0.020 0.006 0.004 0.004 0.003 <br /> I <0.005 82.5 0.05 1.12 0.69 0.015 <0.005 0.015 0.055 <br />V II 0.005 99.8 0.005 1.01 0.86 0.04 0.070 0.025 0.03 <br />Cu I 0.006 0.075 6.12 0.112 0.020 0.018 0.015 0.011 0.009 <br /> II 0.009 0.090 3.72 0.105 0.018 0.009 0.011 0.010 0.007 <br /> I 0.62 4.92 1.71 1.11 0.62 0.90 0.62 0.57 <br />F II 0.59 4.44 0.94 1.11 0.62 0.53 0.65 0.62 0.49 <br />N03 I 0.12 0.32 0.72 0.42 0.70 1.1 1.8 <br />as N II 0.16 0.20 2.3 0.30 0.34 0.70 <br />Total dis- I 1030 61,000 71 ,000 75,000 2,940 2,320 3,020 <br />solved solids II <br />(a) All analyses except pH in mg/1 <br />(b) As ~CaC03 <br />