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 />
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