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Hop Brook Dam, Hop Brook
Hop Brook Dam, Hop Brook
 Drainage Area: 16 sq. miles 
 Channel Capacity: 550 cfs 
 Storage at Spillway Crest: 7.8 in / 6,850 ac-ft  
 Normal Pool: 18.5 Feet 
 Gate Settings for June 11, 2026 09:24 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.0 3.0            
Date Time
(Eastern)		 Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)
Jun-11 09:30 pm 19.35 0.5 31       27.32
Jun-11 08:30 pm 19.32 0.5 30 1.80 17 21 27.32
Jun-11 07:30 pm 19.26 0.4 29 1.70 13 16 27.32
Jun-11 06:30 pm 19.16 0.4 27 1.56 8 10 27.32
Jun-11 05:30 pm 19.12 0.4 26 1.56 8 8 27.32
Jun-11 04:30 pm 19.08 0.4 25 1.70 13 5 27.29
Jun-11 03:30 pm 19.06 0.4 24 1.44 4 3 26.78
Jun-11 02:30 pm 19.06 0.4 24 1.44 4 3 26.78
Jun-11 01:30 pm 19.06 0.4 24 1.45 4 3 26.78
Jun-11 12:30 pm 19.07 0.4 25 1.45 4 4 26.78
Jun-11 11:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 10:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 09:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 08:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 07:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 06:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 05:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 04:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 03:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 02:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 01:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-11 12:30 am 19.07 0.4 25 1.45 4 4 26.78
Jun-10 11:30 pm 19.07 0.4 25 1.45 4 4 26.78
Jun-10 10:30 pm 19.07 0.4 25 1.45 4 4 26.78
Jun-10 09:30 pm 19.07 0.4 25 1.45 4 4 26.78
Maximum 24 Hour Drawdown Rate (5 feet/day): 16 cfs + Inflow (21 cfs) = 37 cfs
Report Generated June 11, 2026 09:38 pm