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Yampa River Flow Modeling yampa_histodc2.xls
<br />Using CRDSS 11:42 AM
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<br />Note: Q >0 indicates amounts greater than Baseflow water right.
<br />Q =0 indicates full augmentation of Baseflow right by releases from Elkhead.
<br />Q <0 indicates need for additional Baseflow augmentation.
<br />Depleted flows minus Endangered Fish baseflow for the Upper Terminus of the Endangered Fish Reach
<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 />133
<br />118
<br />20
<br />74
<br />86
<br />143
<br />1,129
<br />3,977
<br />6,658
<br />3,004
<br />272
<br />97
<br />1976
<br />177
<br />127
<br />119
<br />100
<br />137
<br />210
<br />998
<br />3,654
<br />3,062
<br />712
<br />217
<br />167
<br />1977
<br />159
<br />27
<br />30
<br />9
<br />18
<br />66
<br />520
<br />868
<br />540
<br />30
<br />16
<br />47
<br />1978
<br />134
<br />19
<br />14
<br />10
<br />71
<br />248
<br />2,740
<br />5,037
<br />8,268
<br />2,654
<br />344
<br />133
<br />1979
<br />1101
<br />90
<br />83
<br />96
<br />59
<br />189
<br />2,178
<br />6,201
<br />6,270
<br />1,691
<br />3071
<br />14
<br />1980
<br />129
<br />138
<br />91
<br />76
<br />236
<br />2041
<br />2,250
<br />6,719
<br />5,638
<br />1,109
<br />159
<br />56
<br />1981
<br />140
<br />67
<br />561
<br />35
<br />38
<br />72
<br />619
<br />1,973
<br />2,110
<br />392
<br />24
<br />46
<br />1982
<br />259
<br />85
<br />151
<br />136
<br />163
<br />393
<br />1,928
<br />5,399
<br />6,702
<br />2,612
<br />318
<br />226
<br />1983
<br />436
<br />306
<br />179
<br />165
<br />138
<br />542
<br />1,350
<br />4,659
<br />9,328
<br />3,500
<br />528
<br />143
<br />1984
<br />437
<br />331
<br />253
<br />254
<br />206
<br />248
<br />2,479
<br />11,939
<br />10,755
<br />3,100
<br />704
<br />417
<br />1985
<br />662
<br />475
<br />386
<br />288
<br />273
<br />730
<br />5,021
<br />8,003
<br />4,895
<br />1,102
<br />271
<br />216
<br />1986
<br />536
<br />439
<br />284
<br />261
<br />774
<br />1,620
<br />4,006
<br />5,809
<br />6,519
<br />1,955
<br />308
<br />362
<br />1987
<br />5771
<br />410
<br />228
<br />127
<br />1521
<br />722
<br />2,110
<br />2,899
<br />823
<br />237
<br />230
<br />122
<br />1988
<br />1721
<br />185
<br />103
<br />154
<br />121
<br />59
<br />2,1861
<br />4,285
<br />3,691
<br />328
<br />200
<br />200
<br />1989
<br />75
<br />79
<br />961
<br />3
<br />-53
<br />687
<br />1,875
<br />2,158
<br />1,492
<br />78
<br />41
<br />-13
<br />1990
<br />18
<br />98
<br />98
<br />77
<br />55
<br />452
<br />1,512
<br />1,422
<br />2,929
<br />436
<br />-34
<br />10
<br />1991
<br />227
<br />126
<br />83
<br />70
<br />64
<br />307
<br />1,286
<br />4,267
<br />4,456
<br />676
<br />125
<br />121
<br />Average
<br />258
<br />183
<br />134
<br />114
<br />149
<br />405
<br />2,011
<br />4,663
<br />4,949
<br />1,389
<br />237
<br />139
<br />Max
<br />662
<br />475
<br />386
<br />288
<br />774
<br />1,620
<br />5,021
<br />11,939
<br />10,755
<br />3,500
<br />7041
<br />417
<br />3rd Quartile
<br />436
<br />306
<br />179
<br />154
<br />163
<br />542
<br />2,250
<br />5,809
<br />6,658
<br />2,612
<br />308
<br />200
<br />Median
<br />172
<br />126
<br />98
<br />96
<br />121
<br />248
<br />1,928
<br />4,285
<br />4,895
<br />1,102
<br />230
<br />122
<br />1st Quartile
<br />133
<br />85
<br />83
<br />70
<br />59
<br />189
<br />1
<br />2,899
<br />2,929
<br />392
<br />125
<br />47
<br />Min
<br />18
<br />19
<br />14
<br />3
<br />-53
<br />59
<br />520
<br />868
<br />540
<br />30
<br />-34
<br />-13
<br />Depleted flows minus Endangered Fish baseflow below Maybell diversion structure
<br />Values in cis
<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 />123
<br />155
<br />6
<br />84
<br />116
<br />185
<br />1,130
<br />4,140
<br />6,725
<br />3,277
<br />321
<br />56
<br />1976
<br />169
<br />163
<br />144
<br />114
<br />172
<br />258
<br />983
<br />3,761
<br />3,167
<br />733
<br />246
<br />137
<br />1977
<br />158
<br />38
<br />20
<br />7
<br />40
<br />96
<br />460
<br />852
<br />565
<br />-56
<br />-31
<br />-5
<br />1978
<br />921
<br />15
<br />5
<br />19
<br />99
<br />299
<br />2,919
<br />5,274
<br />8,226
<br />2,883
<br />403
<br />126
<br />1979
<br />85
<br />128
<br />105
<br />108
<br />86
<br />234
<br />2,295
<br />6,525
<br />6,280
<br />1,817
<br />321
<br />-42
<br />1980
<br />125
<br />1491
<br />92
<br />84
<br />282
<br />251
<br />2,369
<br />7,028
<br />5,661
<br />1,151
<br />150
<br />10
<br />1981
<br />118
<br />67
<br />501
<br />37
<br />621
<br />102
<br />586
<br />2,039
<br />2,153
<br />357
<br />-21
<br />-4
<br />1982
<br />288
<br />92
<br />169
<br />157
<br />202
<br />462
<br />2,013
<br />5,612
<br />6,730
<br />2,831
<br />356
<br />238
<br />1983
<br />505
<br />364
<br />208
<br />190
<br />173
<br />629
<br />1,375
<br />4,859
<br />9,278
<br />3,863
<br />6471
<br />127
<br />1984
<br />465
<br />391
<br />306
<br />299
<br />253
<br />3001
<br />2,729
<br />12,506
<br />10,509
<br />3,281
<br />749
<br />463
<br />1985
<br />667
<br />561
<br />460
<br />324
<br />304
<br />792
<br />5,358
<br />8,194
<br />5,046
<br />1,110
<br />284
<br />196
<br />1986
<br />632
<br />516
<br />362
<br />328
<br />880
<br />1,776
<br />4,329
<br />6,137
<br />6,636
<br />2,099
<br />344
<br />430
<br />1987
<br />617
<br />560
<br />267
<br />141
<br />286
<br />819
<br />2,2411
<br />3,267
<br />866
<br />182
<br />206
<br />90
<br />1988
<br />155
<br />181
<br />68
<br />135
<br />107
<br />87
<br />2,203
<br />4,302
<br />3,621
<br />339
<br />171
<br />178
<br />1989
<br />-12
<br />87
<br />125
<br />20
<br />-27
<br />719
<br />1,929
<br />2,134
<br />1,528
<br />81
<br />37
<br />-45
<br />1990
<br />-41
<br />96
<br />111
<br />117
<br />110
<br />819
<br />1,595
<br />1,4891
<br />3,059
<br />454
<br />-76
<br />-46
<br />1991
<br />1971
<br />1331
<br />861
<br />73
<br />661
<br />334
<br />1,195
<br />4,0211
<br />4,3641
<br />463
<br />1221
<br />112
<br />Average
<br />257
<br />217
<br />152
<br />132
<br />189
<br />480
<br />2,100
<br />4,832
<br />4,965
<br />1,463
<br />249
<br />119
<br />Max
<br />687
<br />561
<br />460
<br />328
<br />880
<br />1,776
<br />5,358
<br />12,506
<br />10,509
<br />3,863
<br />749
<br />463
<br />3rd Quartile
<br />465
<br />364
<br />208
<br />157
<br />253
<br />719
<br />2,369
<br />6,137
<br />6,725
<br />2,831
<br />344
<br />178
<br />Median
<br />158
<br />149
<br />111
<br />114
<br />116
<br />300
<br />2,013
<br />4,302
<br />5,046
<br />1,110
<br />246
<br />112
<br />istQuartile
<br />118
<br />92
<br />68
<br />73
<br />86
<br />234
<br />1,195
<br />3,267
<br />3,059
<br />357
<br />122
<br />-4
<br />Min
<br />-41
<br />15
<br />5
<br />7
<br />-27
<br />87
<br />460
<br />852
<br />565
<br />-56
<br />-76
<br />-46
<br />Depleted flows minus Endan eyed Fish baseflowfor the Lower Terminus of the Endangered Fish Reach
<br />Values in cis
<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 />119
<br />132
<br />-25
<br />61
<br />126
<br />156
<br />1,027
<br />3,955
<br />6,980
<br />3,799
<br />411
<br />80
<br />1976
<br />171
<br />150
<br />135
<br />102
<br />213
<br />283
<br />893
<br />3,586
<br />3,320
<br />853
<br />283
<br />160
<br />1977
<br />154
<br />-7
<br />-15
<br />-35
<br />37
<br />13
<br />302
<br />735
<br />620
<br />-60
<br />-23
<br />24
<br />1978
<br />102
<br />-12
<br />-7
<br />6
<br />113
<br />350
<br />3,035
<br />5,103
<br />8,539
<br />3,351
<br />489
<br />137
<br />1979
<br />85
<br />83
<br />66
<br />81
<br />89
<br />207
<br />2,359
<br />6,353
<br />6,527
<br />2,118
<br />387
<br />2
<br />1980
<br />112
<br />138
<br />75
<br />68
<br />311
<br />260
<br />2
<br />6,881
<br />5,9041
<br />1,339
<br />188
<br />67
<br />1981
<br />111
<br />55
<br />32
<br />9
<br />701
<br />49
<br />4311
<br />1,868
<br />2,266
<br />378
<br />-18
<br />25
<br />1982
<br />289
<br />88
<br />174
<br />157
<br />225
<br />504
<br />2,130
<br />5,308
<br />6,208
<br />3,669
<br />779
<br />254
<br />1983
<br />537
<br />480
<br />299
<br />278
<br />403
<br />1,126
<br />1,451
<br />5,163
<br />10,110
<br />4,447
<br />847
<br />163
<br />1984
<br />531
<br />424
<br />338
<br />325
<br />284
<br />326
<br />2,856
<br />11,096
<br />10,978
<br />3,911
<br />973
<br />508
<br />1985
<br />748
<br />651
<br />504
<br />348
<br />326
<br />1,183
<br />5,673
<br />8,324
<br />5,437
<br />1,217
<br />326
<br />228
<br />1986
<br />672
<br />689
<br />399
<br />356
<br />1,028
<br />2,255
<br />5,129
<br />6,462
<br />6,760
<br />2,122
<br />337
<br />374
<br />1987
<br />632
<br />594
<br />323
<br />182
<br />308
<br />669
<br />2,008
<br />3,222
<br />1,252
<br />340
<br />269
<br />108
<br />1988
<br />182
<br />204
<br />71
<br />65
<br />32
<br />-3
<br />2,335
<br />4,498
<br />4,181
<br />423
<br />169
<br />184
<br />1989
<br />84
<br />94
<br />84
<br />-36
<br />-67
<br />600
<br />1,552
<br />1,926
<br />1,489
<br />94
<br />23
<br />-53
<br />1990
<br />-47
<br />-6
<br />25
<br />53
<br />106
<br />814
<br />1,522
<br />1,249
<br />3,283
<br />451
<br />61
<br />42
<br />1991
<br />151
<br />156
<br />62
<br />60
<br />42
<br />419
<br />1,286
<br />3,2601
<br />4,090
<br />4931
<br />137
<br />197
<br />Average
<br />272
<br />230
<br />149
<br />122
<br />214
<br />542
<br />2,147
<br />4,646
<br />5,173
<br />1,703
<br />3251
<br />142
<br />Max
<br />748
<br />689
<br />504
<br />356
<br />1,028
<br />2,255
<br />5,673
<br />11,096
<br />10,978
<br />4,447
<br />973
<br />508
<br />3rd Quartile
<br />531
<br />424
<br />299
<br />182
<br />308
<br />669
<br />2,514
<br />6,353
<br />6,760
<br />3,351
<br />411
<br />197
<br />Median
<br />154
<br />138
<br />75
<br />68
<br />126
<br />350
<br />2,008
<br />4,498
<br />5,437
<br />1,217
<br />283
<br />137
<br />1stQuartile
<br />111
<br />83
<br />32
<br />53
<br />70
<br />207
<br />1,286
<br />3,222
<br />3,283
<br />423
<br />137
<br />25
<br />Min
<br />-47
<br />-12
<br />-25
<br />-36
<br />-67
<br />-3
<br />302
<br />735
<br />620
<br />-60
<br />-61
<br />-53
<br />Note: Q >0 indicates amounts greater than Baseflow water right.
<br />Q =0 indicates full augmentation of Baseflow right by releases from Elkhead.
<br />Q <0 indicates need for additional Baseflow augmentation.
<br />
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