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C] <br />• <br />Yampa River Flow Modeling <br />Using CRDSS <br />yampa_historic2.xls <br />12/24/97 <br />11:41 AM <br />Natural flows for the Upper Terminus of the Endangered Fish Reach - yampaTH.xbm <br />Values in cfs <br />Water Year <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1975 <br />308 <br />275 <br />159 <br />221 <br />288 <br />439 <br />1,609 <br />5,372 <br />7,782 <br />3,503 <br />497 <br />278 <br />20,732 <br />1976 <br />249 <br />248 <br />246 <br />237 <br />329 <br />494 <br />1,503 <br />5,067 <br />4,136 <br />1,244 <br />398 <br />300 <br />14,451 <br />1977 <br />240 <br />162 <br />164 <br />150 <br />212 <br />355 <br />1,036 <br />2,282 <br />1,799 <br />301 <br />172 <br />230 <br />7,103 <br />1978 <br />229 <br />190 <br />191 <br />189 <br />275 <br />542 <br />3,246 <br />6,494 <br />9,583 <br />3,110 <br />533 <br />281 <br />24,863 <br />1979 <br />223 <br />203 <br />215 <br />236 <br />256 <br />478 <br />2,683 <br />7,570 <br />7,5371 <br />2,199 <br />4591 <br />246 <br />22,306 <br />1980 <br />197 <br />258 <br />224 <br />2241 <br />435 <br />492 <br />2,758 <br />8,084 <br />7,011 <br />1,599 <br />337 <br />243 <br />21,862 <br />1981 <br />233 <br />219 <br />209 <br />208 <br />257 <br />371 <br />1,212 <br />3,256 <br />3,348 <br />792 <br />278 <br />234 <br />10,618 <br />1982 <br />318 <br />252 <br />299 <br />294 <br />370 <br />692 <br />2,441 <br />6,802 <br />7,918 <br />3,091 <br />578 <br />312 <br />23,368 <br />1983 <br />502 <br />462 <br />322 <br />315 <br />338 <br />835 <br />1,845 <br />5,986 <br />10,399 <br />3,959 <br />832 <br />350 <br />26,145 <br />1984 <br />509 <br />470 <br />393 <br />404 <br />411 <br />547 <br />2,987 <br />13,468 <br />11,645 <br />3,646 <br />968 <br />536 <br />35,984 <br />1985 <br />733 <br />628 <br />523 <br />442 <br />479 <br />1,028 <br />5,563 <br />9,508 <br />6,077 <br />1,537 <br />533 <br />319 <br />27,370 <br />1986 <br />607 <br />607 <br />433 <br />414 <br />980 <br />1,918 <br />4,559 <br />7,288 <br />7,750 <br />2,291 <br />517 <br />477 <br />27,840 <br />1987 <br />649 <br />571 <br />380 <br />282 <br />350 <br />1,014 <br />2,676 <br />4,372 <br />1,978 <br />636 <br />438 <br />342 <br />13,688 <br />1988 <br />297 <br />318 <br />244 <br />308 <br />331 <br />358 <br />2,756 <br />5,772 <br />5,049 <br />779 <br />390 <br />309 <br />16,911 <br />1989 <br />251 <br />180 <br />280 <br />203 <br />198 <br />1,091 <br />2,607 <br />3,798 <br />2,671 <br />502 <br />317 <br />193 <br />12,292 <br />1990 <br />165 <br />258 <br />260 <br />232 <br />274 <br />772 <br />2,0501 <br />2,919 <br />4,148 <br />835 <br />200 <br />198 <br />12,310 <br />1991 <br />308 <br />297 <br />241 <br />225 <br />269 <br />607 <br />1,8061 <br />5,791 <br />5,594 <br />1,119 <br />372 <br />272 <br />16,901 <br />Average <br />354 <br />329 <br />281 <br />270 <br />356 <br />708 <br />2,549 <br />6,108 <br />6,143 <br />1,832 <br />460 <br />301 <br />Max <br />733 <br />628 <br />523 <br />442 <br />980 <br />1,918 <br />5,563 <br />13,468 <br />11,645 <br />3,959 <br />968 <br />536 <br />3rd Quartile <br />502 <br />462 <br />322 <br />308 <br />370 <br />835 <br />2,758 <br />7,288 <br />7,782 <br />3,091 <br />533 <br />319 <br />Median <br />297 <br />258 <br />246 <br />236 <br />329 <br />547 <br />2,607 <br />5,791 <br />6,077 <br />1,537 <br />438 <br />281 <br />1stQuartile <br />233 <br />219 <br />215 <br />221 <br />269 <br />478 <br />1,806 <br />4,372 <br />4,136 <br />792 <br />337 <br />243 <br />Min <br />165 <br />162 <br />159 <br />150 <br />198 <br />355 <br />1,036 <br />2,282 <br />1,799 <br />301 <br />172 <br />193 <br />Natural flows <br />below Maybell Diversion <br />Structure <br />- yampaTH.xbm <br />Values in cfs <br />Water Year <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1975 <br />332 <br />310 <br />145 <br />231 <br />318 <br />480 <br />1,611 <br />5,581 <br />7,904 <br />3,8541 <br />590 <br />262 <br />1976 <br />252 <br />281 <br />270 <br />250 <br />364 <br />542 <br />1,496 <br />5,236 <br />4,309 <br />1,329 <br />469 <br />296 <br />1977 <br />246 <br />170 <br />153 <br />147 <br />235 <br />385 <br />994 <br />2,335 <br />1,933 <br />263 <br />165 <br />204 <br />1978 <br />2301 <br />183 <br />182 <br />199 <br />303 <br />593 <br />3,432 <br />6,796 <br />9,650 <br />3,422 <br />629 <br />297 <br />1979 <br />2411 <br />237 <br />236 <br />248 <br />283 <br />523 <br />2,804 <br />7,916 <br />7,658 <br />2,389 <br />510 <br />236 <br />1980 <br />1831 <br />266 <br />224 <br />232 <br />481 <br />539 <br />2,8831 <br />8,425 <br />7,153 <br />1,705 <br />361 <br />225 <br />1981 <br />224 <br />217 <br />2021 <br />209 <br />281 <br />401 <br />1,200 <br />3,363 <br />3,482 <br />814 <br />285 <br />218 <br />1982 <br />341 <br />257 <br />317 <br />315 <br />409 <br />761 <br />2,528 <br />7,077 <br />8,026 <br />3,385 <br />6671 <br />341 <br />1983 <br />574 <br />518 <br />351 <br />339 <br />3731 <br />923 <br />1,870 <br />6,206 <br />10,4221 <br />4,379 <br />1,011 <br />371 <br />1984 <br />537 <br />527 <br />446 <br />449 <br />457 <br />598 <br />3,237 <br />14,124 <br />11,4271 <br />3,901 <br />1,059 <br />595 <br />1985 <br />751 <br />711 <br />596 <br />478 <br />511 <br />1,090 <br />5,900 <br />9,786 <br />6,279 <br />1,597 <br />601 <br />322 <br />1986 <br />696 <br />682 <br />511 <br />481 <br />1,086 <br />2,073 <br />4,886 <br />7,677 <br />7,944 <br />2,480 <br />604 <br />551 <br />1987 <br />691 <br />719 <br />418 <br />296 <br />485 <br />1,111 <br />2,828 <br />4,821 <br />2,095 <br />627 <br />443 <br />349 <br />1988 <br />327 <br />310 <br />208 <br />290 <br />317 <br />386 <br />2,787 <br />5,841 <br />5,102 <br />855 <br />403 <br />302 <br />1989 <br />258 <br />183 <br />307 <br />219 <br />224 <br />1,123 <br />2,694 <br />3,870 <br />2,776 <br />561 <br />360 <br />192 <br />19901 <br />1451 <br />252 <br />2711 <br />272 <br />328 <br />1,1391 <br />2,1511 <br />3,059 <br />4,366 <br />906 <br />209 <br />186 <br />19911 <br />2771 <br />301 <br />2421 <br />228 <br />271 <br />6351 <br />1,7191 <br />5,633 <br />5,588 <br />958 <br />415 <br />289 <br />Average <br />371 <br />360 <br />299 <br />287 <br />396 <br />782 <br />2,648 <br />6,338 <br />6,242 <br />1,966 <br />517 <br />308 <br />Max <br />751 <br />719 <br />596 <br />481 <br />1,086 <br />2,073 <br />5,900 <br />14,124 <br />11,427 <br />4,379 <br />1,059 <br />595 <br />3rd Quartile <br />537 <br />518 <br />351 <br />315 <br />457 <br />1,090 <br />2,883 <br />7,677 <br />7,944 <br />3,385 <br />604 <br />341 <br />Median <br />277 <br />281 <br />270 <br />250 <br />328 <br />598 <br />2,694 <br />5,841 <br />6,279 <br />1,597 <br />469 <br />296 <br />1st Quartile <br />241 <br />237 <br />208 <br />228 <br />283 <br />523 <br />1,719 <br />4,821 <br />4,309 <br />855 <br />361 <br />225 <br />Min <br />145 <br />170 <br />145 <br />147 <br />224 <br />385 <br />994 <br />2,335 <br />1,933 <br />263 <br />165 <br />186 <br />Natural flows for the Lower Terminus of the Endangered Fish Reach - yampaTH.xbm <br />Values in cfs <br />Water Year <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1975 <br />310 <br />280 <br />112 <br />208 <br />328 <br />451 <br />1,508 <br />5,396 <br />8,155 <br />4,371 <br />670 <br />266 <br />1976 <br />231 <br />260 <br />258 <br />238 <br />405 <br />567 <br />1,406 <br />5,062 <br />4,455 <br />1,439 <br />493 <br />299 <br />1977 <br />219 <br />118 <br />116 <br />105 <br />232 <br />301 <br />837 <br />2,218 <br />1,982 <br />235 <br />157 <br />211 <br />1978 <br />196 <br />140 <br />165 <br />184 <br />316 <br />644 <br />3,548 <br />6,628 <br />9,960 <br />3,874 <br />698 <br />287 <br />1979 <br />198 <br />176 <br />192 <br />219 <br />285 <br />496 <br />2,868 <br />7,746 <br />7,911 <br />2,679 <br />563 <br />262 <br />1980 <br />152 <br />250 <br />205 <br />216 <br />5101 <br />549 <br />3,0291 <br />8,279 <br />7,400 <br />1,878 <br />383 <br />261 <br />1981 <br />191 <br />196 <br />1821 <br />180 <br />289 <br />347 <br />1,046 <br />3,190 <br />3,595 <br />822 <br />276 <br />224 <br />1982 <br />3241 <br />247 <br />320 <br />315 <br />432 <br />803 <br />2,645 <br />6,775 <br />7,499 <br />4,212 <br />1,079 <br />335 <br />1983 <br />588 <br />628 <br />440 <br />427 <br />603 <br />1,419 <br />1,946 <br />6,5111 <br />11,257 <br />4,9561 <br />1,205 <br />387 <br />1984 <br />580 <br />553 <br />475 <br />474 <br />488 <br />624 <br />3,363 <br />12,717 <br />11,883 <br />4,524 <br />1,273 <br />623 <br />1985 <br />801 <br />798 <br />640 <br />502 <br />533 <br />1,482 <br />6,215 <br />9,920 <br />6,659 <br />1,692 <br />635 <br />332 <br />1986 <br />721 <br />850 <br />546 <br />508 <br />1,234 <br />2,552 <br />5,686 <br />8,003 <br />8,065 <br />2,489 <br />589 <br />475 <br />1987 <br />693 <br />748 <br />473 <br />336 <br />507 <br />960 <br />2,595 <br />4,776 <br />2,471 <br />768 <br />492 <br />350 <br />1988 <br />307 <br />316 <br />205 <br />217 <br />242 <br />296 <br />2,920 <br />6,037 <br />5,661 <br />921 <br />382 <br />284 <br />1989 <br />284 <br />165 <br />259 <br />161 <br />1841 <br />1,004 <br />2,318 <br />3,659 <br />2,721 <br />558 <br />331 <br />162 <br />1990 <br />97 <br />136 <br />182 <br />206 <br />3241 <br />1,1351 <br />2,079 <br />2,819 <br />4,583 <br />887 <br />212 <br />168 <br />1991 <br />207 <br />317 <br />216 <br />214 <br />247 <br />720 <br />1,811 <br />4,874 <br />5,306 <br />973 <br />416 <br />352 <br />Average <br />359 <br />363 <br />293 <br />277 <br />421 <br />844 <br />2,695 <br />6,153 <br />6,445 <br />2,193 <br />580 <br />311 <br />Max <br />801 <br />850 <br />640 <br />508 <br />1,234 <br />2,552 <br />6,215 <br />12,717 <br />11,883 <br />4,956 <br />1,273 <br />623 <br />3rd Quartile <br />580 <br />553 <br />440 <br />336 <br />507 <br />1,004 <br />3,029 <br />7,746 <br />8,065 <br />3,874 <br />670 <br />350 <br />Median <br />284 <br />260 <br />216 <br />217 <br />328 <br />644 <br />2,595 <br />6,037 <br />6,659 <br />1,692 <br />493 <br />287 <br />1stQuartile <br />198 <br />176 <br />182 <br />206 <br />285 <br />496 <br />1,811 <br />4,776 <br />4,455 <br />887 <br />382 <br />261 <br />Min <br />97 <br />118 <br />112 <br />105 <br />184 <br />296 <br />837 <br />2,218 <br />1,982 <br />235 <br />157 <br />162 <br />