•
<br />Yampa River Flow Modeling
<br />Using CRDSS
<br />yampa_historic2.xls
<br />12/24/97
<br />11:42 AM
<br />Depletions at the Upper Terminus of the Endan ered Fish Reach
<br />Depleted flow minus Natural flow
<br />Note: Positive values indicate developed flows are greater than natural flows
<br />Values in Ac -ft
<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 />TOTAL
<br />1975
<br />•5,347
<br />-399
<br />-887
<br />-1,361
<br />-1,488
<br />-1,548
<br />-1,834
<br />- 12,015
<br />- 22,278
<br />- 19,903
<br />-6,090
<br />-5,558
<br />- 78,708
<br />1976
<br />951
<br />1,694
<br />-111
<br />-723
<br />-943
<br />-865
<br />•3,272
<br />- 13,107
<br />- 19,278
<br />- 21,979
<br />-3,442
<br />-2,667
<br />- 63,742
<br />1977
<br />429
<br />883
<br />-555
<br />-941
<br />-1,106
<br />-1,144
<br />•3,960
<br />- 13,207
<br />- 30,302
<br />-5,909
<br />-1,861
<br />-5,619
<br />- 63,292
<br />1978
<br />-432
<br />-1,245
<br />-3,232
<br />-3,371
<br />-1,609
<br />-1,454
<br />-3,337
<br />- 15,754
<br />- 33,612
<br />- 17,284
<br />-3,956
<br />-3,554
<br />•88,840
<br />1979
<br />-1,523
<br />2,212
<br />-421
<br />-900
<br />-1,196
<br />-1,166
<br />-3,272
<br />- 10,435
<br />- 30,789
<br />- 20,481
<br />-1,610
<br />-8,578
<br />- 78,159
<br />1980
<br />1,247
<br />1,778
<br />-475
<br />-1,429
<br />-1,338
<br />-1,105
<br />-3,428
<br />- 10,189
<br />- 37,083
<br />- 19,339
<br />-3,282
<br />-5,931
<br />•80,574
<br />1981
<br />•326
<br />-154
<br />-1,737
<br />-2,918
<br />-2,460
<br />-1,768
<br />•8,512
<br />-5,089
<br />- 29,034
<br />- 13,838
<br />-7,984
<br />-5,982
<br />- 79,802
<br />1982
<br />1,788
<br />-1,037
<br />-1,467
<br />-2,070
<br />-1,785
<br />-1,789
<br />-3,760
<br />- 12,484
<br />- 27,727
<br />- 18,693
<br />-8,288
<br />98
<br />- 77,214
<br />1983
<br />1,332
<br />•372
<br />-1,109
<br />-1,491
<br />-1,390
<br />1,428
<br />-2,667
<br />-7,810
<br />- 19,071
<br />- 17,504
<br />- 10,986
<br />-7,115
<br />- 69,611
<br />1984
<br />1,001
<br />623
<br />-926
<br />-1,538
<br />-1,649
<br />-1,744
<br />-3,426
<br />- 20,230
<br />-8,316
<br />- 22,812
<br />-8,525
<br />-1,845
<br />- 69,387
<br />1985
<br />1,055
<br />-128
<br />-719
<br />-1,796
<br />-1,741
<br />-1,743
<br />-5,489
<br />- 18,720
<br />•25,695
<br />•16,001
<br />-8,454
<br />-852
<br />- 80,283
<br />1986
<br />1,046
<br />-1,073
<br />-1,499
<br />-1,682
<br />-1,720
<br />-1,689
<br />-6,133
<br />• 17,137
<br />- 28,582
<br />-9,914
<br />-5,179
<br />-1,619
<br />- 75,181
<br />1987
<br />986
<br />-646
<br />-1,629
<br />-1,816
<br />-1,314
<br />-1,339
<br />-6,913
<br />- 16,738
<br />- 24,105
<br />- 13,779
<br />-5,082
<br />-7,847
<br />- 80,222
<br />1988
<br />-2,275
<br />1,002
<br />-974
<br />-1,826
<br />-1,939
<br />-1,800
<br />-7,133
<br />- 17,649
<br />- 36,171
<br />- 16,969
<br />-3,987
<br />-1,224
<br />- 90,945
<br />1989
<br />-5,450
<br />2,861
<br />-3,615
<br />-4,582
<br />-4,220
<br />•8,199
<br />- 16,787
<br />- 27,049
<br />- 25,552
<br />- 15,282
<br />-9,266
<br />-7,059
<br />- 124,200
<br />1990
<br />-3,681
<br />-603
<br />2,244
<br />-1,855
<br />-2,401
<br />-3,115
<br />-5,229
<br />- 18,211
<br />- 27,919
<br />- 13,777
<br />-6,666
<br />-5,993
<br />- 91,694
<br />1991
<br />407
<br />-1,275
<br />-1,993
<br />-1,815
<br />-1,672
<br />-1,878
<br />-4,187
<br />- 19,950
<br />- 23,070
<br />- 16,475
<br />-7,534
<br />-3,720
<br />- 83,162
<br />Average
<br />-517
<br />242
<br />-1,388
<br />-1,889
<br />-1,763
<br />-1,987
<br />-5,255
<br />- 15,046
<br />- 26,387
<br />- 16,467
<br />-6,011
<br />-4,416
<br />- 80,883
<br />Min. De It.
<br />1,788
<br />2,861
<br />-111
<br />-723
<br />-943
<br />-865
<br />-1,834
<br />-5,089
<br />-8,316
<br />-5,909
<br />-1,610
<br />98
<br />- 63,292
<br />1stQuartile
<br />1,046
<br />1,002
<br />-719
<br />-1,429
<br />-1,338
<br />-1,339
<br />-3,337
<br />- 12,015
<br />- 23,070
<br />- 13,838
<br />-3,956
<br />-1,845
<br />- 75,181
<br />Median
<br />429
<br />-154
<br />-1,109
<br />-1,796
<br />-1,649
<br />-1,689
<br />-3,960
<br />- 15,754
<br />- 27,727
<br />- 16,969
<br />-6,090
<br />-5,558
<br />- 79,802
<br />3rd Quartile
<br />-1,523
<br />-646
<br />-1,737
<br />-1,855
<br />-1,785
<br />-1,789
<br />-6,133
<br />- 18,211
<br />- 30,302
<br />- 19,339
<br />-8,288
<br />-5,993
<br />- 83,162
<br />Max
<br />-5,450
<br />-1,275
<br />-3,615
<br />-4,582
<br />-4,220
<br />-8,199
<br />- 16,787
<br />- 27,049
<br />- 37,083
<br />- 22,812
<br />- 10,986
<br />-8,578
<br />- 124,200
<br />Depletions at Maybell
<br />diversion structure
<br />Values in Ac -ft
<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 />OTAL
<br />1975
<br />-7,426
<br />-303
<br />-856
<br />-1,350
<br />-1,486
<br />-1,548
<br />-1,834
<br />- 14,799
<br />- 25,531
<br />- 24,747
<br />-8,857
<br />-6,999
<br />- 95,736
<br />1976
<br />310
<br />1,873
<br />-62
<br />-711
<br />-942
<br />-865
<br />-3,739
<br />- 16,933
<br />- 23,329
<br />- 25,894
<br />-6,045
<br />-4,253
<br />- 80,590
<br />1977
<br />-30
<br />1,053
<br />-507
<br />-929
<br />-1,105
<br />-1,144
<br />-5,009
<br />- 17,425
<br />- 36,777
<br />-8,840
<br />-4,389
<br />-7,216
<br />- 82,318
<br />1978
<br />-3,024
<br />-1,022
<br />-3,166
<br />-3,353
<br />-1,606
<br />-1,454
<br />-3,775
<br />- 19,821
<br />- 40,085
<br />- 22,355
<br />-6,222
<br />-4,916
<br />- 110,799
<br />1979
<br />-4,217
<br />2,461
<br />-351
<br />-881
<br />-1,192
<br />-1,166
<br />-3,495
<br />- 11,719
<br />- 37,340
<br />- 24,414
<br />-3,905
<br />- 11,335
<br />- 97,554
<br />1980
<br />1,804
<br />1,938
<br />-430
<br />-1,419
<br />-1,338
<br />-1,105
<br />-3,804
<br />- 12,099
<br />- 44,157
<br />- 23,257
<br />-5,326
<br />-7,516
<br />- 96,709
<br />1981
<br />-1,114
<br />27
<br />-1,687
<br />-2,905
<br />-2,459
<br />-1,768
<br />-9,776
<br />-7,597
<br />- 34,506
<br />- 17,326
<br />- 11,122
<br />-7,964
<br />- 98,197
<br />1982
<br />2,127
<br />-902
<br />-1,430
<br />-2,063
<br />-1,784
<br />-1,789
<br />-3,839
<br />- 16,260
<br />- 32,471
<br />- 23,303
<br />- 11,425
<br />-864
<br />- 94,003
<br />1983
<br />1,134
<br />-225
<br />-1,071
<br />-1,483
<br />-1,389
<br />-1,428
<br />-2,667
<br />-9,066
<br />- 23,451
<br />- 20,990
<br />- 14,661
<br />-9,316
<br />- 84,613
<br />1984
<br />1,003
<br />791
<br />-879
<br />-1,528
<br />-1,648
<br />-1,744
<br />-3,426
<br />- 25 ,697
<br />- 10,043
<br />- 27,353
<br />- 11,403
<br />-2,619
<br />- 84,546
<br />1985
<br />1,447
<br />-11
<br />-690
<br />-1,791
<br />-1,741
<br />-1,743
<br />-5,473
<br />- 24,115
<br />- 28,790
<br />- 19,169
<br />- 11,801
<br />-2,247
<br />- 96,124
<br />1986
<br />1,497
<br />-941
<br />-1,464
<br />-1,675
<br />-1,720
<br />-1,689
<br />-6,371
<br />• 20,854
<br />- 33,219
<br />- 12,660
<br />-8,284
<br />-1,965
<br />- 89,345
<br />1987
<br />859
<br />-541
<br />-1,602
<br />-1,811
<br />-1,314
<br />-1,339
<br />-8,103
<br />21,789
<br />- 28,473
<br />- 16,557
<br />6,907
<br />10,199
<br />97,7 76
<br />1988
<br />-5,183
<br />1,262
<br />-896
<br />1,804
<br />1,936
<br />-1,800
<br />-7,996
<br />20,855
<br />43,490
<br />- 20,963
<br />-6,574
<br />-2,115
<br />- 112,350
<br />1989
<br />11,232
<br />3,172
<br />3,523
<br />4,556
<br />4,214
<br />8,199
<br />- 18,736
<br />- 32,918
<br />29,585
<br />18,748
<br />12,161
<br />8,867
<br />- 149,567
<br />1990
<br />5,984
<br />375
<br />2,177
<br />-1,838
<br />2,398
<br />3,115
<br />6,304
<br />22,753
<br />33,164
<br />17,015
<br />9,836
<br />8,566
<br />- 113,525
<br />1991
<br />464
<br />-1,109
<br />-1,946
<br />-1,804
<br />-1,671
<br />-1,878
<br />-4,430
<br />- 25,321
<br />- 28,236
<br />- 19,712
<br />- 10,273
<br />-5,295
<br />- 101,211
<br />Average
<br />-1,621
<br />420
<br />-1,337
<br />-1,877
<br />-1,761
<br />-1,987
<br />-5,810
<br />- 18,825
<br />- 31,332
<br />- 20,194
<br />-8,776
<br />-6,015
<br />• 99,115
<br />Min. De It.
<br />2,127
<br />3,172
<br />-62
<br />-711
<br />-942
<br />-865
<br />-1,834
<br />-7,597
<br />- 10,043
<br />-8,840
<br />-3,905
<br />-864
<br />- 80,590
<br />1stQuartile
<br />1,134
<br />1,262
<br />-690
<br />-1,419
<br />-1,338
<br />-1,339
<br />-3,739
<br />- 14,799
<br />- 28,236
<br />- 17,326
<br />-6,222
<br />-2,619
<br />- 89,345
<br />Median
<br />310
<br />-11
<br />-1,071
<br />-1,791
<br />-1,648
<br />-1,689
<br />-4,430
<br />- 19,821
<br />- 32,471
<br />- 20,963
<br />-8,857
<br />-6,999
<br />- 96,709
<br />3rd Quartile
<br />-4,217
<br />-541
<br />-1,687
<br />-1,838
<br />-1,784
<br />-1,789
<br />-6,371
<br />- 22,753
<br />- 36,777
<br />- 23,303
<br />- 11,403
<br />-8,566
<br />- 101,211
<br />Max
<br />- 11,232
<br />-1,109
<br />-3,523
<br />-4,556
<br />-4,214
<br />-8,199
<br />- 18,736
<br />- 32,918
<br />- 44,157
<br />- 27,353
<br />- 14,661
<br />• 11,335
<br />- 149,567
<br />Depletions
<br />at the Lower Terminus
<br />of the Endangered
<br />Fish Reach
<br />Values in Ac -ft
<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 />TOTAL
<br />1975
<br />-6,311
<br />105
<br />-727
<br />-1,307
<br />- -1 ` 474
<br />-1,548
<br />-1,834
<br />- 14,848
<br />- 25,318
<br />- 24,412
<br />-8,213
<br />-5,848
<br />- 91,735
<br />1976
<br />1,753
<br />2,352
<br />81
<br />-6 74
<br />-936
<br />-865
<br />-3,751
<br />- 16,985
<br />- 22,895
<br />- 25,311
<br />-5,233
<br />-3,057
<br />- 75,521
<br />1977
<br />1,373
<br />1,516
<br />-370
<br />•894
<br />-1,100
<br />-1,144
<br />-5,046
<br />- 17,403
<br />- 36,424
<br />-7,357
<br />-3,354
<br />-5,927
<br />- 76,130
<br />1978
<br />-412
<br />-129
<br />-2,892
<br />-3,273
<br />-1,588
<br />-1,454
<br />-3,788
<br />- 19,979
<br />- 39,904
<br />- 21,423
<br />-5,137
<br />-3,664
<br />- 103,643
<br />1979
<br />-1,562
<br />3,368
<br />-74
<br />-799
<br />-1,174
<br />-1,166
<br />-3,507
<br />• 11,841
<br />- 37,742
<br />- 23,759
<br />-3,145
<br />- 10,235
<br />- 91,636
<br />1980
<br />2,954
<br />2,304
<br />-322
<br />-1,394
<br />•1,338
<br />-1,153
<br />-3,857
<br />- 12,167
<br />- 44,364
<br />- 22,404
<br />-4,332
<br />-6,361
<br />- 92,434
<br />1981
<br />477
<br />545
<br />-1,533
<br />-2,863
<br />-2,451
<br />-1,768
<br />-9,811
<br />-7,488
<br />- 34,478
<br />- 16,521
<br />- 10,383
<br />-6,611
<br />- 92,885
<br />1982
<br />3,278
<br />-550
<br />-1,328
<br />-2,041
<br />-1,784
<br />-1,789
<br />-3,841
<br />- 16,384
<br />- 32,205
<br />- 22,648
<br />- 10,739
<br />433
<br />- 89,598
<br />1983
<br />2,259
<br />135
<br />-968
<br />-1,460
<br />-1,386
<br />-1,428
<br />-2,667
<br />-9,095
<br />- 23,593
<br />- 20,501
<br />• 14,311
<br />-8,090
<br />- 81,105
<br />1984
<br />2,365
<br />1,227
<br />-748
<br />-1,497
<br />-1,645
<br />-1,744
<br />-3,426
<br />- 25,885
<br />-9,212
<br />- 26,967
<br />- 10,728
<br />-1,568
<br />- 79,828
<br />1985
<br />2,113
<br />194
<br />-634
<br />-1,781
<br />-1,741
<br />-1,743
<br />-5,473
<br />- 24,315
<br />- 28,083
<br />- 18,459
<br />- 11,345
<br />-993
<br />- 92,260
<br />1986
<br />2,370
<br />-670
<br />-1,387
<br />-1,661
<br />-1,720
<br />-1,695
<br />-6,387
<br />- 20,948
<br />- 32,983
<br />- 11,831
<br />-7,823
<br />-797
<br />- 85,532
<br />1987
<br />1,698
<br />-271
<br />-1,526
<br />-1,795
<br />-1,311
<br />-1,345
<br />-8,147
<br />- 21,787
<br />- 27,871
<br />- 15,574
<br />-6,016
<br />-9,200
<br />- 93,145
<br />1988
<br />-2,300
<br />2,259
<br />-587
<br />-1,711
<br />-1,915
<br />-1,806
<br />-8,025
<br />- 20,859
<br />- 43,411
<br />- 19,868
<br />-5,444
<br />-728
<br />- 104,395
<br />1989
<br />-6,907
<br />4,695
<br />-3,053
<br />-4,410
<br />-4,177
<br />-8,205
<br />- 18,810
<br />•32,775
<br />•28,707
<br />- 17,763
<br />- 11,252
<br />-7,538
<br />- 138,902
<br />1990
<br />3,419
<br />506
<br />1,908
<br />-1,760
<br />2,382
<br />3 ,121
<br />6,341
<br />22,736
<br />32,721
<br />16,051
<br />9,084
<br />7,259
<br />- 106,276
<br />1991
<br />1,961
<br />•630
<br />-1,803
<br />-1,771
<br />1,669
<br />1,884
<br />-4,442
<br />- 25,485
<br />- 27,689
<br />- 18,765
<br />-9,461
<br />-4,013
<br />- 95,651
<br />Average
<br />99
<br />997
<br />-1,163
<br />-1,829
<br />-1,752
<br />-1,992
<br />-5,833
<br />- 18,881
<br />- 31,035
<br />- 19,389
<br />-8,000
<br />-4,792
<br />- 93,569
<br />Min. De It.
<br />3,278
<br />4,695
<br />81
<br />-674
<br />-936
<br />-865
<br />-1,834
<br />-7,488
<br />-9,212
<br />-7,357
<br />-3,145
<br />433
<br />- 75,521
<br />1stQuartile
<br />2,259
<br />2,259
<br />-587
<br />-1,394
<br />-1,338
<br />-1,345
<br />-3,751
<br />- 14,848
<br />- 27,689
<br />- 16,521
<br />-5,233
<br />-1,568
<br />- 85,532
<br />Median
<br />1,698
<br />506
<br />-968
<br />-1,711
<br />-1,645
<br />-1,695
<br />-4,442
<br />- 19,979
<br />- 32,205
<br />- 19,868
<br />-8,213
<br />-5,848
<br />- 92,260
<br />3rd Quartile
<br />-1,562
<br />-129
<br />-1,533
<br />-1,795
<br />-1,784
<br />-1,789
<br />-6,387
<br />- 22,736
<br />- 36,424
<br />- 22,648
<br />- 10,728
<br />-7,259
<br />- 95,651
<br />Max
<br />-6,907
<br />-670
<br />-3,053
<br />-4,410
<br />-4,177
<br />-8,205
<br />- 18,810
<br />- 32,775
<br />- 44,364
<br />•26,967
<br />- 14,311
<br />- 10,235
<br />- 138,902
<br />yampa_historic2.xls
<br />12/24/97
<br />11:42 AM
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