Hopkinton Dam, Contoocook River

Hopkinton Dam, Contoocook River
 Drainage Area: 426 sq. miles 
 Channel Capacity: 7,000 cfs 
 Storage at Spillway Crest: 6.5 in / 70,100 ac-ft  
 Normal Pool: 380 Feet NGVD(Summer), 382 Feet NGVD(Winter) 
 Gate Settings for November 09, 2024 11:30 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.7 0.0 0.0 0.0 0.0 0.0    
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Nov-11 09:45 am 381.91 0.9 628       2.08  
Nov-11 08:45 am 381.91 0.9 628 1.51 103 118 2.08 53.1
Nov-11 07:45 am 381.91 0.9 628 1.51 103 118 2.08 48.6
Nov-11 06:45 am 381.91 0.9 628 1.51 103 118 2.07 48.2
Nov-11 05:45 am 381.90 0.9 624 1.51 103 110 2.07 47.7
Nov-11 04:45 am 381.90 0.9 624 1.51 103 118 2.07 47.7
Nov-11 03:45 am 381.90 0.9 624 1.51 103 118 2.07 47.3
Nov-11 02:45 am 381.89 0.8 620 1.51 103 110 2.07 47.7
Nov-11 01:45 am 381.89 0.8 620 1.51 103 110 2.06 47.7
Nov-11 12:45 am 381.89 0.8 620 1.51 103 118 2.06 47.7
Nov-10 11:45 pm 381.89 0.8 620 1.51 103 118 2.05 47.7
Nov-10 10:45 pm 381.88 0.8 617 1.51 103 118 2.05 47.3
Nov-10 09:45 pm 381.88 0.8 617 1.51 103 118 2.05 48.2
Nov-10 08:45 pm 381.88 0.8 617 1.51 103 118 2.03 48.6
Nov-10 07:45 pm 381.88 0.8 617 1.51 103 125 2.03 49.5
Nov-10 06:45 pm 381.87 0.8 613 1.51 103 118 2.03 50.4
Nov-10 05:45 pm 381.87 0.8 613 1.51 103 125 2.03 52.2
Nov-10 04:45 pm 381.86 0.8 610 1.51 103 118 2.03 55.8
Nov-10 03:45 pm 381.86 0.8 610 1.51 103 125 2.03 58.5
Nov-10 02:45 pm 381.86 0.8 610 1.51 103 132 2.03 59.0
Nov-10 01:45 pm 381.85 0.8 606 1.51 103 125 2.03 58.5
Nov-10 12:45 pm 381.85 0.8 606 1.51 103 132 2.03 54.9
Nov-10 11:45 am 381.84 0.8 602 1.51 103 132 2.03 51.8
Nov-10 10:45 am 381.84 0.8 602 1.51 103 132 2.03 47.7
Nov-10 09:45 am 381.83 0.8 599 1.51 103 131 2.03 42.3
Maximum 24 Hour Drawdown Rate (10 feet/day): 316 cfs + Inflow (118 cfs) = 434 cfs
Report Generated November 11, 2024 09:49 am