East Brimfield Dam, Quinebaug River

East Brimfield Dam, Quinebaug River
 Drainage Area: 67 sq. miles 
 Channel Capacity: 900 cfs 
 Storage at Spillway Crest: 8.3 in / 32,220 ac-ft  
 Normal Pool: 13 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
  2.0 2.0            
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Nov-17 08:30 am 13.65 0.7 2,567 3.22 90 110 6.95 32.9
Nov-17 07:30 am 13.65 0.7 2,567 3.20 88 102 6.95 31.5
Nov-17 06:30 am 13.63 0.6 2,559 3.20 88 94 6.95 31.0
Nov-17 05:30 am 13.63 0.6 2,559 3.20 88 94 6.95 31.1
Nov-17 04:30 am 13.62 0.6 2,556 3.18 86 79 6.95 30.9
Nov-17 03:30 am 13.63 0.6 2,559 3.19 87 86 6.95 31.3
Nov-17 02:30 am 13.62 0.6 2,556 3.18 86 64 6.95 32.1
Nov-17 01:30 am 13.63 0.6 2,559 3.19 87 72 6.95 32.3
Nov-17 12:30 am 13.62 0.6 2,556 3.18 86 65 6.95 32.7
Nov-16 11:30 pm 13.62 0.6 2,556 3.18 86 81 6.95 34.8
Nov-16 10:30 pm 13.63 0.6 2,559 3.18 86 66 6.95 34.8
Nov-16 09:30 pm 13.63 0.6 2,559 3.21 89 89 6.95 35.5
Nov-16 08:30 pm 13.65 0.7 2,567 3.21 89 82 6.95 37.2
Nov-16 07:30 pm 13.65 0.7 2,567 3.23 91 105 6.95 38.2
Nov-16 06:30 pm 13.65 0.7 2,567 3.22 90 90 6.95 39.2
Nov-16 05:30 pm 13.63 0.6 2,559 3.20 88 75 6.95 39.3
Nov-16 04:30 pm 13.66 0.7 2,571 3.23 91 113 6.95 41.2
Nov-16 03:30 pm 13.63 0.6 2,559 3.21 89 90 6.95 43.7
Nov-16 02:30 pm 13.66 0.7 2,571 3.23 91 113 6.95 46.1
Nov-16 01:30 pm 13.63 0.6 2,559 3.22 90 97 6.95 46.4
Nov-16 12:30 pm 13.65 0.7 2,567 3.22 90 111 6.95 48.3
Nov-16 11:30 am 13.65 0.7 2,567 3.22 90 110 6.95 46.7
Nov-16 10:30 am 13.63 0.6 2,559 3.20 88 94 6.95 47.8
Nov-16 09:30 am 13.63 0.6 2,559 3.19 87 93 6.95 48.3
Nov-16 08:30 am 13.63 0.6 2,559 3.19 87 92 6.95 48.6
Maximum 24 Hour Drawdown Rate (3 feet/day): 490 cfs + Inflow (110 cfs) = 600 cfs
Report Generated November 17, 2025 08:41 am