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Table 1. Dissolved Constituents in Some Natural Waters. <br />(,hits are in ng11 unless stated) <br />Rain River Ccal Metal <br />Water Water Mine Mine <br />_ nrainage Drainage <br />Location Menlo 6nsAiesiPP i Avg. For <br />Park , Argo Tunnel <br />i Acid <br />Calif. New Orleans Draina e Colorado <br />Reference (16) (16) (1) (35) <br />510; 0.29 6.7 48 <br />At A3 24 <br />`r¢ U,a3 268 190 <br />t%g 0. 37 42 1su <br />Ca 0-?9 12 320 <br />Mn 7.3 9o <br />Cu 6.3 <br />'Ln 1.5 44 <br />Cd 0.15 <br />Ph 0.10 <br />Na 2.0 2S 22 <br />K 0.25 2.? 3.4 <br />As D.20 <br />flCO, 4.0 132 <br />CL 3.43 30 <br />S0. 1. .i9 56 23.0 127D <br />PH 517 7-5 4.0 -.5 <br />cond.a 421 3110 <br />Cond.a - conductivity in 4mbu/cm <br />]able 11. uisaolved Constituents in Waters of the Central <br />City MininS vistrict. <br /> MINE EFFLUENTS SURFACE WA'reRS <br /> cntra. Intermediate . orlp .eral - eva a eg nls <br />-? Zone Zone Zone Gulch Canyon <br />Sio, Sn-711 4G-73 20-40 60-00 <br />Al 25-100 n.d. n.d. - SO-Aa <br />Fe 200-700 2. 00 0.5-4 3.5 2.4-56 <br />Mg ?SO-260 80-120 3n-IDr: 30 110-130 <br />Ca 240-360 14C-300 40-301 55 170-210 <br />rtn 4D-120 20°10 1.0-5.C 9 59-6A <br />Ca 6-60 0.1-5 <0.0-R.11 2..5 <br />Zn 60-400 7-110 U.3-8 44 bb-Da <br />Cd 0.2-2.9 10.01-0.3 0.01-0.'N 0.25 0.03-0,04 <br />Pb D.1-0.5 10.01-0.20 10.01-0..1}6 9,17 =D. 10 <br />Na io»23 14-23 6.2s 9 la-23 <br />F 1.4-3.5 4.8-7.6 3310-511 - 117-219 <br />As 0.2-? 'O.OGt a.01 <O.DO1 Mal ?D.DD3 <br />SD. 230o-4000 90C-1300 NO 809 19aa -1600 <br />PH 2.1-2.7 4.0-6.0 5.4-6.4 3.7 Z.6-3.3 <br />Gonda 31 L`a-650D 142!1-1100 4oD-1495 550 2300-3004 <br />candy - conductivity in cimho{cm. <br />Page 5 of 8