Surry Mountain Dam, Ashuelot River

Surry Mountain Dam, Ashuelot River
 Drainage Area: 100 sq. miles 
 Channel Capacity: 1,250 cfs 
 Storage at Spillway Crest: 5.94, in./ 31,694 ac-ft  
 Normal Pool: 15 Feet (Summer), 18 Feet (Winter) 
 Gate Settings for March 08, 2021 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.3 0.4            
Date (EST) Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Mar-08 08:45 am 18.37 3.4 984 5.51 96 44 18.61 21.2
Mar-08 07:45 am 18.38 3.4 987 5.51 96 51 18.61 17.7
Mar-08 06:45 am 18.39 3.4 990 5.51 96 44 18.61 11.2
Mar-08 05:45 am 18.41 3.4 996 5.51 96 51 18.61 12.8
Mar-08 04:45 am 18.42 3.4 1,000 5.51 96 51 18.61 14.3
Mar-08 03:45 am 18.44 3.4 1,006 5.51 96 58 18.61 18.7
Mar-08 02:45 am 18.45 3.5 1,009 5.51 96 58 18.61 15.9
Mar-08 01:45 am 18.45 3.5 1,009 5.51 96 45 18.61 17.9
Mar-08 12:45 am 18.47 3.5 1,016 5.51 96 59 18.61 18.2
Mar-07 11:45 pm 18.48 3.5 1,019 5.52 98 59 18.61 19.4
Mar-07 10:45 pm 18.49 3.5 1,022 5.52 98 59 18.61 21.4
Mar-07 09:45 pm 18.50 3.5 1,026 5.52 98 59 18.61 24.0
Mar-07 08:45 pm 18.51 3.5 1,029 5.52 98 65 18.61 25.7
Mar-07 07:45 pm                
Mar-07 06:45 pm                
Mar-07 05:45 pm                
Mar-07 04:45 pm                
Mar-07 03:45 pm                
Mar-07 02:45 pm                
Mar-07 01:45 pm                
Mar-07 12:45 pm                
Mar-07 11:45 am                
Mar-07 10:45 am                
Mar-07 09:45 am                
Maximum 24 Hour Drawdown Rate (5 feet/day): 496 cfs + Inflow (44 cfs) = 540 cfs
Report Generated March 08, 2021 08:11 pm