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Appendix A
Final Values and Error Percentages
for all Calibration Stations

Modelling Station 60, USGS 091885.00
Green River at Warren Bridge

YearGauged
acre-feet
Modeled
acre-feet
Error
Percentage
Difference
acre-feet
19612670542661800-874
1962419823416086-1-3737
19633520623530250963
1964390929361660-7-29869
1965498647522703524056
1966289575286261-1-3314
1967439596436685-1-2911
1968377357394033416676
1969376407386853310446
1970334419352760518341

Mean of gauged data = 374,587 acre-feet
Standard deviation of gauged data = 69,003 acre-feet
Mean of modeled data = 377,625 acre-feet
Student t = -0.13
t.01,9 = 2.821


Modelling Station 3990, USGS 092050.00
New Fork River near Big Piney, Wyoming

YearGauged
acre-feet
Modeled
acre-feet
Error
Percentage
Difference
acre-feet
196129473729950524768
1962597666582524-3-15142
1963448014465223417209
1964501022494217-1-6805
19658012517991120-2139
19663568133573470534
196766248867001817530
1968610521569951-7-40570
1969644459628170-3-16289
1970395543422283726740

Mean of gauged data = 531,251 acre-feet
Standard deviation of gauged data = 158,556 acre-feet
Mean of modeled data = 528,835 acre-feet
Student t = -0.05
t.01,9 = 2.821


Modelling Station 9055, USGS 092112.00
Green River below Fontenelle Reservoir

YearGauged
acre-feet
Modeled
acre-feet
Error
Percentage
Difference
acre-feet
1961********************
1962********************
1963********************
196411031251153621550496
196518941021807455-5-86647
1966801702844364542662
196714073031444839337536
196893641694368717271
196912711281258248-1-12880
1970922102983714761612
***** - Data not available

Mean of gauged data = 1,190,840 acre-feet
Standard deviation of gauged data = 375,045 acre-feet
Mean of modeled data = 1,205,133 acre-feet
Student t = 0.09
t.01,9 = 3.143


Modelling Station 10250, USGS 092160.00
Big Sandy River (Creek) below Eden, Wyoming

YearGauged
acre-feet
Modeled
acre-feet
Error
Percentage
Difference
acre-feet
196186848379-4-305
196228171289193748
1963172511843171180
19641990218289-8-1613
19653725636444-2-812
19663821936021-6-2198
19675077447332-7-3442
1968392004291993719
19696055156234-7-4317
19702144021304-1-136

Mean of gauged data = 32,145 acre-feet
Standard deviation of gauged data = 16,053 acre-feet
Mean of modeled data = 31,427 acre-feet
Student t = -0.13
t.01,9 = 2.821


Modelling Station 13020, USGS 092170.00
Green River near Green River, Wyoming

YearGauged
acre-feet
Modeled
acre-feet
Error
Percentage
Difference
acre-feet
196155878068813023129350
196214528361355994-7-96842
196310016591074258772599
196411362901173654337364
196519630301855541-5-107489
1966910871874435-4-36436
196715227911495397-2-27394
196897488698343918553
196913617361309698-4-52038
19709325921004596872004

Mean of gauged data = 1,181,547 acre-feet
Standard deviation of gauged data = 399,086 acre-feet
Mean of modeled data = 1,181,514 acre-feet
Student t = -0.00
t.01,9 = 2.821


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