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<br />'\'j <br />~ <br />f\;' <br />W <br /> <br />. <br /> <br />. <br /> <br />TABLE 3.1: ESTIMATES OF NA11JRAL FLOW'S AT 1.'t\U OUTFLOW' POINTS. WATER 'tEARS 1906 - 1974 <br /> <br />~ <br />Reach Description <br />(Gauge Used) U,Ir <br /> <br />140100 <br />Main Stem, Colo. R.. from source to Colo.-Utah st3te line <br />(Colo. R. nea~ Cisco. Utah minus the Dolores R. near CLseo. Utah) <br /> <br />140200 <br />--aunn1son R.. Colo., from source to confl. with Colo. R. <br />(Gunnison R. near Grand Junction, Colo.) <br /> <br />140300 <br />--coIO. R. Main Stem from Colo.-Utah state line to confI. with Creen R. <br />(includes Dolores R.) <br />(Colo~ado R. near Cisco, Utah) <br /> <br />140401 <br />Green R. from source to confl. with Yampa R. <br />(Green R. near Greendale. Utah) <br /> <br />140500 <br />Yampa R. to confl. with Green R. <br />(Yampa R. near mouth) <br /> <br />'White R. to conn. \.lith Green R. <br />(White R. near mouth) <br /> <br />140600 <br />Green R. from confl. with Yampa R. to conEI. with Colo. R. <br />(Green R. near Green River, Utah) <br /> <br />140700 <br />Colo. R. from conil. with Creen R. to Lees Fer~y. Ariz. <br />(Colo. R. ae Lees Ferry. Ariz.) <br /> <br />140801 <br />~Juan R. from source to below confl. with ~~nco5 R. <br />(San Juan R. near Bluff, Utah) <br /> <br />140802 <br />San Juan R. from Four Corners to confl. with Colo. R. <br />(San Juan R. near Bluff, Utah) <br /> <br /> ANNUAL FLOWS <br />~ MAXIMUM HINIMUM <br /> (l~OOO acre-feet) <br />6.027* 8.791'" 3,181* <br />2,352 3,701 1.080 <br />6,847 10,042 3,520 <br /> <br />1,975 3,472 572 ~ <br />, <br /> , <br />1 ~ 696 3,168 578 <br />568 1,284 319 <br />5)470 9,354 2.041 <br />15,175 23,753 6,867 <br />2.19.3** 4.468U B78u <br /> <br />2,193 <br /> <br />4,468 <br /> <br />878 <br /> <br />*Natural flow9 at the state line are very slightly overestimated because the natural flows from ~ll <br />tributaries ~hich enter tbe river bet~een the USGS gauge at Cameo and Cisco are assumed to occur <br />above the state line. <br /> <br />"'.Natural flows in the Vicinity of Four Corners (below the confluence with the ~ncos River) are <br />slightly overestimated because the natural flows from all tributaries which en[er the river betyeen <br />the uses gauges at Archuleta and Bluff are assumed to occur abo~e the" confluence with the Mancos <br />River. <br /> <br />~*"'Indicates the USGS gauge location Bt which the natural flow ~gtimate applies. <br /> <br />Source: U.S. Bureau of Reclamation data (1978). <br /> <br />JK: 12/ 11/78 <br /> <br />3-2 <br />