Black Rock Dam, Branch Brook

Black Rock Dam, Branch Brook
 Drainage Area: 20 sq. miles 
 Channel Capacity: 800 cfs 
 Storage at Spillway Crest: 7.8 in / 8,450 ac-ft  
 Normal Pool: 27 Feet 
 Gate Settings for June 23, 2024 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  3.0 0.0            
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Jun-25 12:30 am 27.19 0.1 5 1.43 9 9 41.24 63.6
Jun-24 11:30 pm 27.19 0.1 5 1.43 9 9 41.24 63.1
Jun-24 10:30 pm 27.19 0.1 5 1.43 9 8 41.24 63.6
Jun-24 09:30 pm 27.19 0.1 5 1.44 9 9 41.24 63.3
Jun-24 08:30 pm 27.20 0.1 5 1.44 9 9 41.24 62.5
Jun-24 07:30 pm 27.20 0.1 5 1.44 9 9 41.24 62.4
Jun-24 06:30 pm 27.20 0.1 5 1.45 10 10 41.24 64.2
Jun-24 05:30 pm 27.20 0.1 5 1.45 10 10 41.24 64.9
Jun-24 04:30 pm 27.22 0.1 5 1.46 11 11 41.24 65.6
Jun-24 03:30 pm 27.22 0.1 5 1.46 11 11 41.22 70.1
Jun-24 02:30 pm 27.22 0.1 5 1.46 11 11 41.22 71.4
Jun-24 01:30 pm 27.22 0.1 5 1.46 11 11 41.22 70.2
Jun-24 12:30 pm 27.22 0.1 5 1.46 11 11 41.22 70.1
Jun-24 11:30 am 27.22 0.1 5 1.45 10 11 41.22 70.2
Jun-24 10:30 am 27.22 0.1 5 1.46 11 11 41.22 70.8
Jun-24 09:30 am 27.22 0.1 5 1.46 11 11 41.22 70.3
Jun-24 08:30 am 27.22 0.1 5 1.47 12 12 41.22 70.1
Jun-24 07:30 am 27.22 0.1 5 1.47 12 12 41.22 69.8
Jun-24 06:30 am 27.22 0.1 5 1.47 12 12 41.22 68.4
Jun-24 05:30 am 27.23 0.1 6 1.47 12 13 41.22 68.6
Jun-24 04:30 am 27.23 0.1 6 1.48 12 13 41.22 67.9
Jun-24 03:30 am 27.23 0.1 6 1.49 13 13 41.22 67.8
Jun-24 02:30 am 27.23 0.1 6 1.49 13 13 41.22 68.2
Jun-24 01:30 am 27.23 0.1 6 1.49 13 13 41.22 68.5
Jun-24 12:30 am 27.23 0.1 6 1.49 13 13 41.22 68.1
Maximum 24 Hour Drawdown Rate (10 feet/day): 2 cfs + Inflow (9 cfs) = 11 cfs
Report Generated June 25, 2024 05:03 am