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Thomaston Dam, Naugatuck River
Thomaston Dam, Naugatuck River
 Drainage Area: 97 sq. miles 
 Channel Capacity: 3,500 cfs 
 Storage at Spillway Crest: 8.1 in / 42,000 ac-ft  
 Normal Pool: 0 Feet 
 Gate Settings for June 11, 2026 07:14 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  3.0 3.0            
Date Time
(Eastern)		 Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)
Jun-11 09:30 pm             26.53
Jun-11 08:30 pm 10.20 0.1 50 1.84 41 50 26.53
Jun-11 07:30 pm 10.15 0.1 49 1.79 35 45 0.00
Jun-11 06:30 pm 9.98 0.1 47 1.79 35 41 26.53
Jun-11 05:30 pm 9.84 0.1 45 1.79 35   26.53
Jun-11 04:30 pm 9.80 0.1 45 1.79 35 34 26.53
Jun-11 03:30 pm 9.59 0.1 43 1.75 30 30 26.28
Jun-11 02:30 pm 9.52 0.1 42 1.75 30 27 26.28
Jun-11 01:30 pm 9.62 0.1 43 1.75 30 28 0.00
Jun-11 12:30 pm 9.55 0.1 43 1.75 30 28 26.28
Jun-11 11:30 am       1.76 31   26.28
Jun-11 10:30 am 9.64 0.1 43 1.76 31 25 26.28
Jun-11 09:30 am 9.61 0.1 43 1.76 31 25 26.28
Jun-11 08:30 am 9.71 0.1 44 1.77 32 27 26.28
Jun-11 07:30 am 9.76 0.1 45 1.77 32 30 26.28
Jun-11 06:30 am 9.72 0.1 44 1.77 32 28 26.28
Jun-11 05:30 am 9.74 0.1 44 1.76 31 30 26.28
Jun-11 04:30 am 9.97 0.1 47 1.76 31 34 26.28
Jun-11 03:30 am 9.96 0.1 47 1.76 31 34 26.28
Jun-11 02:30 am 9.93 0.1 46 1.76 31 33 26.28
Jun-11 01:30 am 9.82 0.1 45 1.76 31 31 26.28
Jun-11 12:30 am 9.89 0.1 46 1.76 31 33 26.28
Jun-10 11:30 pm 9.82 0.1 45 1.76 31 31 26.28
Jun-10 10:30 pm 9.82 0.1 45 1.76 31 32 0.00
Jun-10 09:30 pm 9.84 0.1 45 1.76 31 33 26.28
Maximum 24 Hour Drawdown Rate (10 feet/day): 25 cfs + Inflow (50 cfs) = 75 cfs
Report Generated June 11, 2026 09:39 pm