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<br />. <br /> <br />. <br /> <br />Table 2. Historic, environmental baseline, and tare fish recovery flows for <br />the Yampa River at Deerlodge Park, CO (RM 32). Units = cfs <br /> <br /> Historicl Environmental baseline2 Flows needed for <br /> 25%3 aquatic resource <br />Month 50% 75% 25% 50% 75% recovery and <br /> maintenance. <br />APR 4,882 3,583 2,278 4,531 3,139 1,976 Envi ronmenta 1 <br /> baseline flows; <br />MAY 10,484 9,089 6,189 9,680 7,856 5,604 percentile which <br /> occurs naturally <br />JUN 9,316 7,247 5,143 8,585 6,198 4,416 in any given <br /> year. <br />JUL 2,295 1,427 789 1,908 1,161 598 <br />AUG 627 370 278 514 364 251 364 (50% exc.) <br />SEP 384 231 148 323 254 177 254 (50% exc.) <br />OCT 604 386 244 439 339 245 339 (50% exc.) <br />NOV 588 424 310 474 385 326 385 (50% exc.) <br />DEC 480 373 267 437 327 278 327 (50% exc.) <br />JAN 419 338 275 404 327 276 327 (50% exc.) <br />FEB 512 390 337 450 373 333 373 (50% exc.) <br />MAR 1,168 860 705 913 659 554 659 (50% exc.) <br /> <br />1 Historic flow (cfs) is actual flow record from 1922-86. <br /> <br />2 Environmental baseline simulates conditions with existing water projects <br />(1930-82) and projects which have received favorable biological <br />opinions. <br /> <br />3 Values given as % exceedence flow. <br /> <br />10 <br />