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Statewide Framework Plan Updated Data Tables
2007 Data

Summary of Current and Projected Future Water Uses from Most Recent Update
River Basin Current Use1 30-Year Projections1
High Scenario Mid Scenario Low Scenario
Surface Water (ac-ft)
 Bear (2011)   97,460      100,966    
 Green (2010)  589,316   784,675   680,076   608,295 
 Northeast (2003)   92,500   99,200   96,300   93,000 
 Platte (2006)   780,700   962,000   898,200   883,200 
 Powder/Tongue (2002)   207,600   267,200   237,300   209,300 
 Snake/Salt (2003)   194,200   202,200   179,300   168,100 
 Wind/Bighorn (2010)  1,245,800   1,340,400   1,256,80   1,177,200 
Total Surface Water (2007)  3,313,000  5,460,000  3,696,900  3,403,000
Groundwater (ac-ft)
 Bear (2011)   3,098      3,259    
 Green (2010)  800   1,100   1,100   900 
 Northeast (2003)   30,500   56,300   44,100   35,200 
 Platte (2006)   124,400   126,100   118,500   100,900 
 Powder/Tongue (2002)   2,500   3,300   3,200   2,800 
 Snake/Salt (2003)   6,800   18,700   11,700   7,400 
 Wind/Bighorn (2010)  24,600   57,000   51,100   40,200 
Total Groundwater (2007)  174,400   217,600  185,600  156,500
Values in RED indicate basins updated since previous statewide plan.
 1  Wind/Bighorn River Basin industrial use and projections are based on water rights rather than actual consumption. This tends to overstate oil and gas industry use as well as other uses.
 2  50-Year Projections.
 3  Total groundwater depletions not directly estimated in 2010 Update.

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