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Quinebaug River @ Putnam, Ct
Quinebaug River at Putnam
 Total Drainage Area: 331 sq. miles 
 Drainage Area Controlled by Corps Dams: 231 sq. miles (70%) 
 Warning Flow/Stage: 3,440 cfs / 7.5 feet 
 Flood Flow/Stage: 5,730 cfs / 9.5 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jan-24 09:30 pm 2.92 266 .8
Jan-24 08:30 pm 2.92 266 .8
Jan-24 07:30 pm 2.92 266 .8
Jan-24 06:30 pm 2.94 273 .8
Jan-24 05:30 pm 2.94 273 .8
Jan-24 04:30 pm 2.97 283 .9
Jan-24 03:30 pm 2.93 269 .8
Jan-24 02:30 pm 2.94 273 .8
Jan-24 01:30 pm 2.99 290 .9
Jan-24 12:30 pm 3.31 415 1.3
Jan-24 11:30 am 3.56 529 1.6
Jan-24 10:30 am 3.50 500 1.5
Jan-24 09:30 am 3.49 496 1.5
Jan-24 08:30 am 3.23 381 1.2
Jan-24 07:30 am 3.49 496 1.5
Jan-24 06:30 am 3.46 482 1.5
Jan-24 05:30 am 3.46 482 1.5
Jan-24 04:30 am 3.40 454 1.4
Jan-24 03:30 am 3.35 432 1.3
Jan-24 02:30 am 3.28 402 1.2
Jan-24 01:30 am 3.24 385 1.2
Jan-24 12:30 am 3.24 385 1.2
Jan-23 11:30 pm 3.22 377 1.1
Jan-23 10:30 pm 3.18 361 1.1
Jan-23 09:30 pm 3.19 365 1.1
Report Generated January 24, 2026 10:27 pm