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Farmington River at Simsbury
 Total Drainage Area: 497 sq. miles 
 Drainage Area Controlled by Corps Dams: 139 sq. miles (28%) 
 Warning Flow/Stage: 1,870 cfs / 6.0 feet 
 Flood Flow/Stage: 6,410 cfs / 12.0 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
Report Generated August 08, 2026 12:08 am