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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 November 17, 2025 07:00 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)
Nov-17 07:00 am             5.46
Nov-17 06:00 am 7.67 0.0 25 2.27 127 132 5.46
Nov-17 05:00 am 7.57 0.0 24 2.27 127 132 5.46
Nov-17 04:00 am 7.76 0.0 25 2.28 130 136 5.46
Nov-17 03:00 am 7.83 0.0 26 2.30 136 140 5.46
Nov-17 02:00 am 7.90 0.0 26 2.31 139 142 5.46
Nov-17 01:00 am 7.95 0.0 27 2.32 142 148 5.46
Nov-17 12:00 am 7.88 0.0 26 2.34 148 160 5.46
Nov-16 11:00 pm 8.05 0.0 28 2.35 151 155 5.46
Nov-16 10:00 pm 8.10 0.0 28 2.36 154 155 5.46
Nov-16 09:00 pm 8.15 0.0 29 2.38 160 156 5.46
Nov-16 08:00 pm 8.32 0.0 30 2.38 160 159 5.46
Nov-16 07:00 pm 8.20 0.0 29 2.37 157 159 5.46
Nov-16 06:00 pm 7.54 0.0 24 2.36 154 149 5.46
Nov-16 05:00 pm 8.13 0.0 28 2.37 157 156 5.46
Nov-16 04:00 pm 8.19 0.0 29 2.37 157 157 5.45
Nov-16 03:00 pm 8.21 0.0 29 2.37 157 154 5.45
Nov-16 02:00 pm 8.17 0.0 29 2.36 154 152 5.45
Nov-16 01:00 pm 8.05 0.0 28 2.35 151 150 5.44
Nov-16 12:00 pm 7.97 0.0 27 2.34 148 151 5.44
Nov-16 11:00 am 7.99 0.0 27 2.35 151 148 5.42
Nov-16 10:00 am 7.97 0.0 27 2.36 154 144 5.42
Nov-16 09:00 am 8.14 0.0 28 2.37 157 143 5.39
Nov-16 08:00 am 8.19 0.0 29 2.36 154 138 5.37
Nov-16 07:00 am 8.11 0.0 28 2.31 139 129 5.37
Maximum 24 Hour Drawdown Rate (10 feet/day): 13 cfs + Inflow (132 cfs) = 144 cfs
Report Generated November 17, 2025 07:18 am