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Table A
Watershed Precipitation and Inflows
Great Plains Region
Data for the month of June 2007
  Month's
Precipitation
Inches
Average
Monthly
Precipitation
Inches
Percent
of
Average
Month's
Inflow
Acre-Feet
Average
Monthly
Inflow
Acre-Feet
Percent
of
Average
 
Upper Missouri Basin
Clark Canyon 2.03 1.87 109% 11200 36000 31%  
Canyon Ferry 1.44 1.82 79% 334700 769700 43%  
Gibson 0.44 2.82 16% 86400 198300 44%  
Lake Elwell 1.21 2.06 59% 51900 191800 27%  
Milk River Basin
Sherburne 0.91 3.02 30% 26000 41700 62%  
Fresno 1.44 1.90 76% 27400 45800 60% (1)
Bighorn River Basin
Bull Lake 0.54 1.17 46% 37800 61000 62%  
Boysen 0.87 1.14 76% 61300 243700 25%  
Buffalo Bill 1.24 1.98 63% 154900 289500 54%  
Bighorn 6.39 2.21 289% 219200 443200 49%  
Heart River Basin
Dickinson 1.84 3.31 56% 249 2531 10%  
Lake Tschida 3.23 2.91 111% 1545 10095 15%  
Cheyenne River Basin
Angostura 3.55 9.87 36% 325 19716 2% (2)
Belle Fourche 10.23 11.15 92% 26653 11369 234% (3)
Deerfield 1.31 3.31 40% 566 1187 48%  
Keyhole 3.23 4.53 71% 2297 3545 65% (4)
Pactola 1.80 3.81 47% 2905 6596 44%  
Grand River Basin
Shadehill 6.96 5.67 123% 3251 8705 37% (5)
James River Basin
Jamestown 6.66 3.05 218% 9037 2828 320%  
CBT Project
Green Mountain 0.68 1.22 56% 112100 128200 87%  
Willow Creek 0.40 1.36 29% 8800 19500 45%  
Lake Granby 0.40 1.36 29% 57500 98800 58%  
Lake Estes 0.78 1.80 43% 23100 33700 69% (6)
Fryingpan-Arkansas Project
Ruedi 0.42 1.43 29% 23400 45600 51%  
Turquoise 0.38 1.11 34% 7400 12000 62%  
Twin Lakes 0.62 0.85 73% 24400 39400 62%  
Pueblo 1.66 1.41 118% 128700 148200 87%  
North Platte River Basin
Seminoe 0.16 0.98 16% 111900 275200 41%  
Pathfinder 0.91 1.10 83% 4800 25500 19%  
Glendo 0.90 1.30 69% 4600 21100 22% (7)
Guernsey 0.23 2.01 11% -2400 5000 NA (8)
Republican River Basin
Bonny 3.04 2.69 113% 700 2500 28%  
Swanson Lake 1.25 3.23 39% 1594 8100 20%  
Enders 6.88 3.22 214% 9312 3000 310%  
Hugh Butler Lake 2.23 3.29 68% 1949 2100 93%  
Harry Strunk Lake 2.14 3.62 59% 15194 5800 262%  
Keith Sebelius Lake 3.14 3.56 88% 632 1900 33%  
Harlan County Lake 2.78 3.60 77% 41187 35200 117%  
Lovewell 8.11 3.90 208% 9208 7200 128% (9)
Solomon River Basin
Kirwin 1.66 3.24 51% 898 6200 14%  
Webster 1.19 3.28 36% 1048 5900 18%  
Glen Elder 2.66 3.63 73% 6265 22400 28%  
Smoky Hill River Basin
Cedar Bluff 1.80 3.26 55% 6279 12100 52%  
Niobrara River Basin
Box Butte 2.31 3.38 68% 490 1000 49%  
Merritt 4.13 3.46 119% 12317 14700 84%  
Lower Platte River Basin
Calamus 2.80 3.55 79% 24164 23700 102%  
Davis Creek 3.74 4.30 87% 13563 11900 114% (10)
Arkansas River Basin
Cheney 6.63 4.44 149% 36548 19447 188%  
Norman 7.85 4.88 161% 43491 12875 338%  
Sanford (Meredith) 1.97 3.12 63% 5078 11214 45%  
Red River Basin
Altus 8.08 4.40 184% 26909 3264 824%  
Arbuckle 10.74 4.76 226% 37978 11658 326%  
McGee Creek 9.63 5.75 167% 66811 13846 483%  
Mountain Park 11.89 3.98 299% 32881 8354 394%  
Nueces River Basin
Choke Canyon 9.54 2.94 324% 72806 17667 412%  
Colorado  River Basin
Twin Buttes 3.48 2.43 143% 5565 3813 146%  
Nasworthy 6.10 2.73 223% 1994 3779 53%  
Washita River Basin
Foss 6.88 4.15 166% 7482 11516 65%  
Fort Cobb 11.81 4.71 251% 31745 10548 301%  
(1) Includes diversions fron the St Milk River
(2) Angostura's precipitation includes sum of Oelrichs, SD, Hot Springs, SD, New Castle, WY & Red Bird, WY
(3) Belle Fourche's precipitation includes sum of Newell, SD, Spearfish, SD and Sundance, WY
(4) Keyhole's precipitation includes sum of Gillette and Sundance, WY
(5) Shadehill's precipitation includes sum of Camp Crook and Lemmon, SD
(6) Includes water only from Big Thompson River
(7) River gain between Alcova and Glendo Reservoirs
(8) River gain between Glendo and Guernsey Reservoirs
(9) Includes diversion from the Upper Courtland Canal
(10) Includes diversions from the North Loup and Calamus Rivers
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