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<br /> 100 , , , , <br />w <br />-' <br />.m <br />z< - <br />00: 80 <br />-w <br />.,> <br />0:0 <br />I-() <br />Zw <br />wO: - <br />()-, 60 <br />z< <br />Ob <br />()I- <br />c~ <br />;50 40 - <br />-'w <br />6~ <br />WI- <br />~z <br />Ow ~ <br />gj!;1 20 <br />-w <br />Co. <br />.. <br /> , , , , <br /> 0 ,# <br /> r}::':~ ~~'lI- ..' -4.\~"'~ is''& .... ~. <br /> 0'''' ..'" ~O~ <br /> ,--'~ "Ov#" ~~ ~~ ~ <br />Figure 12. Median percentages of dissolved lead In percentage of total-recoverable lead <br />concentrations in the upper Arkansas River, April 199O-March 1993. <br /> <br />Table 12. Average percentages of instantaneous streamflow and instantaneous total-recoverable lead load contributed 10 the <br />Arkansas River by the upslream main-stem site and the intervening tributaries in the same reach, April 199D-March 1993 <br /> <br />[Main-stem sites are in capitalleners; -~. insufficient data] <br /> streamflow Tot8l-recoverable leld load <br />Site name (In percent) (In percent) <br />(see t.bl. 1) Aprfl June July- October April June JUly- October <br /> August August <br /> Main-stem reach I (Lead\'iIIe to Malta) <br />LEADVILLE 41 70 54 30 6 46 46 7 <br />California Gulch 2 I 2 \ 79 4 83 25 <br />Lake Fork above Halfmoon Creek 39 2\ 36 35 4 5 8 18 <br />Jowa Gulch 0 4 4 4 8 5 1 <br />Empire Gulch 0 2 \ 0 I 2 <br /> Main-stem reach 2 (Malta to Granite) <br />MALTA 56 32 30 80 49 32 48 99 <br />Lake Creek below Twin Lakes Reservoir 19 59 56 12 69 28 <br /> Main_stem reach J (Granite to Buena Vista) <br />GRAN1TE 76 78 78 76 214 63 271 224 <br />Clear Creek below Clear Creek Reservoir 9 \2 15 \0 3 2 45 8 <br /> Maln--stem reach 4 (Buena Vista to Nathrop) <br />BUENA VISTA 78 92 80 53 112 94 80 86 <br />Cottonwood Creek 2 I I 7 2 0 0 <br />Chalk Creek 9 8 8 I 6 7 4 <br /> Main.stem reach S (Natbrop to WeUsville) <br />NATHROP 99 99 96 77 130 124 298 <br />South Fork Arkansas River 2 3 1 5 \ I 2 <br /> Maio.stem reach 6 (Wellsville to Parkdale) <br />WELLSVILLE 83 88 95 87 90 164 72 205 <br />Badger Creek 3 0 I 2 3 0 I <br />Tallahassee Creek 0 I 0 I 0 0 0 <br /> Maln.-stem reach 7 (Parkdale to Portland) <br />PARKDALE II 98 122 104 107 78 164 <br />Founnile Creek II 2 5 6 22 2 8 <br />28 W.ter.Qu.llty A.....m.nl of th. Arksn... Rlv.r a.sln, Southes.tern Coloredo. 1991H13 <br />