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Yampa River Flow Modeling yampa_historic2.xls
<br />Using RDSS
<br />12/24/97 4AM
<br />g 11:42 AM
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<br />Note: 0<0 indicates times when the natural flow of the Yampa River does not satisfy the Endangered Fish Baseflow water right.
<br />Natural 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 />220
<br />125
<br />34
<br />96
<br />113
<br />169
<br />1,159
<br />4,172
<br />7,032
<br />3,328
<br />372
<br />190
<br />1976
<br />161
<br />98
<br />121
<br />112
<br />154
<br />224
<br />1,053
<br />3,867
<br />3,386
<br />1,069
<br />273
<br />212
<br />1977
<br />152
<br />12
<br />39
<br />25
<br />37
<br />85
<br />586
<br />1,082
<br />1,049
<br />126
<br />47
<br />142
<br />1978
<br />141
<br />40
<br />66
<br />64
<br />100
<br />272
<br />2,796
<br />5,294
<br />8,833
<br />2,935
<br />408
<br />193
<br />1979
<br />135
<br />53
<br />90
<br />111
<br />81
<br />208
<br />2,233
<br />6,370
<br />6,787
<br />2,024
<br />334
<br />158
<br />1980
<br />109
<br />108
<br />99
<br />99
<br />2601
<br />222
<br />2,3081
<br />6,884
<br />6,261
<br />1,424
<br />2121
<br />155
<br />1981
<br />145
<br />69
<br />84
<br />83
<br />82
<br />101
<br />762
<br />2,056
<br />2,598
<br />617
<br />153
<br />146
<br />1982
<br />230
<br />102
<br />174
<br />169
<br />195
<br />422
<br />1,991
<br />5,602
<br />7,168
<br />2,916
<br />453
<br />224
<br />1983
<br />414
<br />312
<br />197
<br />190
<br />163
<br />565
<br />1,395
<br />4,786
<br />9,649
<br />3,784
<br />707
<br />262
<br />1984
<br />421
<br />320
<br />268
<br />279
<br />236
<br />277
<br />2,537
<br />12,268
<br />10,895
<br />3,471
<br />843
<br />448
<br />1985
<br />645
<br />478
<br />398
<br />317
<br />304
<br />758
<br />5,113
<br />8,308
<br />5,327
<br />1,362
<br />408
<br />231
<br />1986
<br />519
<br />457
<br />308
<br />289
<br />805
<br />1,648
<br />4,109
<br />6,088
<br />7,000
<br />2,116
<br />392
<br />389
<br />1987
<br />561
<br />421
<br />255
<br />157
<br />175
<br />7441
<br />2,226
<br />3,1721
<br />1,228
<br />461
<br />313
<br />254
<br />1988
<br />209
<br />168
<br />119
<br />1831
<br />156
<br />88
<br />2,306
<br />4,572
<br />4,299
<br />604
<br />2651
<br />221
<br />1989
<br />163
<br />30
<br />155
<br />78
<br />23
<br />821
<br />2,157
<br />2,598
<br />1,921
<br />327
<br />1921
<br />105
<br />1990
<br />77 !
<br />108
<br />135
<br />107
<br />99
<br />502
<br />1,600
<br />1,719
<br />3,398
<br />660
<br />75
<br />110
<br />1991
<br />220
<br />147
<br />116
<br />100
<br />94
<br />337
<br />1,356
<br />4,591
<br />4,8431
<br />944
<br />247
<br />184
<br />Average
<br />266
<br />179
<br />156
<br />145
<br />181
<br />438
<br />2,099
<br />4,908
<br />5,393
<br />1,657
<br />335
<br />213
<br />Max
<br />645
<br />478
<br />398
<br />317
<br />805
<br />1,648
<br />5,113
<br />12,268
<br />10,895
<br />3,784
<br />843
<br />448
<br />3rd Quartile
<br />414
<br />312
<br />197
<br />183
<br />195
<br />565
<br />2,308
<br />6,088
<br />7,032
<br />2,916
<br />408
<br />231
<br />Median
<br />209
<br />108
<br />121
<br />111
<br />154
<br />277
<br />2,157
<br />4
<br />5,327
<br />1,362
<br />313
<br />193
<br />1stQuartile
<br />145
<br />69
<br />90
<br />96
<br />94
<br />208
<br />1,356
<br />3,172
<br />3,386
<br />617
<br />212
<br />155
<br />Min
<br />77
<br />12
<br />34
<br />25
<br />23
<br />85
<br />586
<br />1,082
<br />1,049
<br />126
<br />47
<br />105
<br />Natural 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 />244
<br />160
<br />20
<br />106
<br />143
<br />210
<br />1,161
<br />4,381
<br />7,154
<br />3,679
<br />465
<br />174
<br />1976
<br />164
<br />131
<br />145
<br />125
<br />189
<br />272
<br />1,046
<br />4,036
<br />3,559
<br />1,1541
<br />344
<br />208
<br />1977
<br />158
<br />20
<br />28
<br />22
<br />60
<br />115
<br />544
<br />1,135
<br />1,183
<br />881
<br />40
<br />116
<br />1978
<br />142
<br />33
<br />57
<br />74
<br />128
<br />323
<br />2,982
<br />5,596
<br />8,900
<br />3,247
<br />504
<br />209
<br />1979
<br />153
<br />87
<br />111
<br />123
<br />108
<br />253
<br />2,354
<br />6,716
<br />6,908
<br />2,214
<br />385
<br />148
<br />1980
<br />95
<br />116
<br />99
<br />107
<br />306
<br />269
<br />2,433
<br />7,225
<br />6,403
<br />1,530
<br />236
<br />137
<br />1981
<br />1361
<br />67
<br />771
<br />84
<br />1061
<br />131
<br />750
<br />2,163
<br />2,732
<br />639
<br />160
<br />130
<br />1982
<br />253
<br />107
<br />192
<br />190
<br />234
<br />491
<br />2,078
<br />5,877
<br />7,276
<br />3,210
<br />542
<br />253
<br />1983
<br />486
<br />368
<br />226
<br />214
<br />198
<br />653
<br />1,420
<br />5,006
<br />9,672
<br />4,204
<br />886
<br />283
<br />1984
<br />449
<br />377
<br />321
<br />324
<br />282
<br />328
<br />2,787
<br />12,924
<br />10,677
<br />3,726
<br />934
<br />507
<br />1985
<br />663
<br />561
<br />471
<br />353
<br />336
<br />820
<br />5,450
<br />8,586
<br />5,5291
<br />1,422
<br />476
<br />234
<br />1986
<br />608
<br />532
<br />386
<br />356
<br />911
<br />1,803
<br />4,436
<br />6,477
<br />7,194
<br />2,305
<br />479
<br />463
<br />1987
<br />603
<br />569
<br />293
<br />171
<br />310
<br />841
<br />2,378
<br />3,621
<br />1,344
<br />452
<br />318
<br />261
<br />1988
<br />239
<br />160
<br />83
<br />165
<br />142
<br />116
<br />2,337
<br />4,641
<br />4,352
<br />680
<br />278
<br />214
<br />1989
<br />170
<br />33
<br />1821
<br />94
<br />49
<br />853
<br />2,244
<br />2,670
<br />2,026
<br />386
<br />235
<br />104
<br />19901
<br />47
<br />1531
<br />869
<br />1,701
<br />1,859
<br />3,616
<br />731
<br />84
<br />98
<br />19911
<br />117
<br />103
<br />961
<br />365
<br />1,269
<br />4,433
<br />4,838
<br />783
<br />290
<br />201
<br />Average
<br />283
<br />210
<br />174
<br />162
<br />221
<br />512
<br />2,198
<br />5,138
<br />5,492
<br />1,791
<br />392
<br />220
<br />Max
<br />663
<br />569
<br />471
<br />356
<br />911
<br />1,803
<br />5,450
<br />12,924
<br />10,677
<br />4,204
<br />934
<br />507
<br />3rd Quartile
<br />449
<br />368
<br />226
<br />190
<br />282
<br />820
<br />2,433
<br />6,477
<br />7,194
<br />3,210
<br />479
<br />253
<br />Median
<br />189
<br />131
<br />145
<br />125
<br />153
<br />3281
<br />2,244
<br />4,641
<br />5,529
<br />1,422
<br />344
<br />208
<br />1stQuartile
<br />153
<br />87
<br />83
<br />103
<br />108
<br />2531
<br />1,269
<br />3,621
<br />3,559
<br />680
<br />236
<br />137
<br />Min
<br />57
<br />20
<br />20
<br />22
<br />49
<br />1151
<br />544
<br />1,135
<br />1,183
<br />88
<br />40
<br />98
<br />Natural flows minus Endangered Fish baseflow for the Lower Terminus of
<br />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 />2221
<br />130
<br />-13
<br />83
<br />153
<br />181
<br />1,058
<br />4,196
<br />7,405
<br />4,196
<br />545
<br />178
<br />1976
<br />143
<br />110
<br />133
<br />113
<br />230
<br />297
<br />956
<br />3,862
<br />3,705
<br />1,264
<br />368
<br />211
<br />1977
<br />131
<br />-32
<br />-9
<br />-20
<br />57
<br />31
<br />387
<br />1,018
<br />1,232
<br />60
<br />32
<br />123
<br />1978
<br />108
<br />-10
<br />40
<br />59
<br />141
<br />374
<br />3,098
<br />5,428
<br />9,210
<br />3,699
<br />573
<br />199
<br />1979
<br />110
<br />26
<br />67
<br />94
<br />1101
<br />226
<br />2,418
<br />6,546
<br />7,161
<br />2,504
<br />438
<br />174
<br />1980
<br />64
<br />100
<br />so
<br />91
<br />335
<br />279
<br />2,579
<br />7,079
<br />6,650
<br />1,703
<br />258
<br />173
<br />1981
<br />103
<br />46
<br />571
<br />55
<br />114
<br />77
<br />596
<br />1,990
<br />2,845
<br />647
<br />1511
<br />136
<br />1982
<br />236
<br />97
<br />195
<br />190
<br />257
<br />533
<br />2,195
<br />5,575
<br />6,749
<br />4,037
<br />954
<br />247
<br />1983
<br />500
<br />478
<br />315
<br />302
<br />428
<br />1,149
<br />1,496
<br />5,311
<br />10,507
<br />4,781
<br />1,080
<br />299
<br />1984
<br />492
<br />403
<br />350
<br />349
<br />313
<br />354
<br />2,913
<br />11,517
<br />11,133
<br />4,349
<br />1,148
<br />535
<br />1985
<br />713
<br />648
<br />515
<br />377
<br />358
<br />1,212
<br />5,765
<br />8,720
<br />5,909
<br />1,517
<br />510
<br />244
<br />1986
<br />633
<br />700
<br />421
<br />383
<br />1,059
<br />2,282
<br />5,236
<br />6,803
<br />7,315
<br />2,314
<br />464
<br />387
<br />1987
<br />605
<br />598
<br />348
<br />211
<br />332
<br />690
<br />2,145
<br />3,576
<br />1,721
<br />593
<br />367
<br />262
<br />1988
<br />219
<br />16 61
<br />80
<br />921
<br />67
<br />26
<br />2,4701
<br />4,837
<br />4,911
<br />746
<br />257
<br />196
<br />1989
<br />1961
<br />151
<br />134
<br />36
<br />9
<br />734
<br />1,8681
<br />2,459
<br />1,971
<br />383
<br />206
<br />74
<br />1990
<br />9
<br />-14
<br />57
<br />81
<br />149
<br />865
<br />1,629
<br />1,619
<br />3,833
<br />712
<br />87
<br />80
<br />1991
<br />1191
<br />167
<br />91
<br />89
<br />72
<br />450
<br />1,3611
<br />3,674
<br />4,556
<br />798
<br />291
<br />264
<br />Average
<br />271
<br />213
<br />168
<br />152
<br />246
<br />574
<br />2,245
<br />4,953
<br />5,695
<br />2,018
<br />455
<br />223
<br />Max
<br />713
<br />700
<br />515
<br />383
<br />1,059
<br />2,282
<br />5,765
<br />11,517
<br />11,133
<br />4,781
<br />1,148
<br />535
<br />3rd Quartile
<br />492
<br />403
<br />315
<br />211
<br />332
<br />734
<br />2,579
<br />6,546
<br />7,315
<br />3,699
<br />545
<br />262
<br />Median
<br />196
<br />110
<br />91
<br />92
<br />153
<br />374
<br />2,145
<br />4,837
<br />5,909
<br />1,517
<br />368
<br />199
<br />1st Quartile
<br />110
<br />26
<br />57
<br />81
<br />110
<br />226
<br />1,361
<br />3,576
<br />3,705
<br />712
<br />2Z
<br />173
<br />Min
<br />9
<br />-32
<br />-13
<br />-20
<br />9
<br />261
<br />387
<br />1,018
<br />1,232
<br />60
<br />32
<br />74
<br />Note: 0<0 indicates times when the natural flow of the Yampa River does not satisfy the Endangered Fish Baseflow water right.
<br />
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