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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.)
Oct-10 07:30 pm 2.14 79 .2
Oct-10 06:30 pm 2.14 79 .2
Oct-10 05:30 pm 2.14 79 .2
Oct-10 04:30 pm 2.13 77 .2
Oct-10 03:30 pm 2.13 77 .2
Oct-10 02:30 pm 2.15 80 .2
Oct-10 01:30 pm 2.16 82 .3
Oct-10 12:30 pm 2.21 90 .3
Oct-10 11:30 am 2.27 100 .3
Oct-10 10:30 am 2.26 99 .3
Oct-10 09:30 am 2.27 100 .3
Oct-10 08:30 am 2.27 100 .3
Oct-10 07:30 am 2.27 100 .3
Oct-10 06:30 am 2.28 102 .3
Oct-10 05:30 am 2.28 102 .3
Oct-10 04:30 am 2.29 104 .3
Oct-10 03:30 am 2.29 104 .3
Oct-10 02:30 am 2.28 102 .3
Oct-10 01:30 am 2.29 104 .3
Oct-10 12:30 am 2.33 111 .3
Oct-09 11:30 pm 2.35 114 .4
Oct-09 10:30 pm 2.36 116 .4
Oct-09 09:30 pm 2.34 113 .3
Oct-09 08:30 pm 2.35 114 .4
Oct-09 07:30 pm 2.35 114 .4
Report Generated October 10, 2026 11:53 pm