Mansfield Hollow Dam, Natchaug River

Mansfield Hollow Dam, Natchaug River
 Drainage Area: 159 sq. miles 
 Channel Capacity: 2,900 cfs 
 Storage at Spillway Crest: 5.8 in / 52,000 ac-ft  
 Normal Pool: 16.5 Feet (Summer), 15 Feet (Winter) 
 Gate Settings for February 08, 2023 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  2.0 2.0 1.0 1.0 0.0      
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Feb-08 01:30 pm 16.30 0.0 2,698 2.72 246 333 20.44 49.2
Feb-08 12:30 pm 16.29 0.0 2,693 2.71 243 344 20.44 47.8
Feb-08 11:30 am 16.27 0.0 2,683 2.70 241 344 20.44 46.3
Feb-08 10:30 am 16.25 0.0 2,673 2.69 238 334 20.42 43.8
Feb-08 09:30 am 16.24 0.0 2,667 2.68 235 345 20.39 35.5
Feb-08 08:30 am 16.23 0.0 2,662 2.70 241 356 20.39 32.5
Feb-08 07:30 am 16.21 0.0 2,652 2.73 248 345 20.39 28.3
Feb-08 06:30 am 16.19 0.0 2,642 2.70 241 345 20.39 28.6
Feb-08 05:30 am 16.17 0.0 2,632 2.69 238 346 20.39 29.5
Feb-08 04:30 am 16.16 0.0 2,627 2.71 243 367 20.39 31.0
Feb-08 03:30 am 16.14 0.0 2,616 2.70 241 368 20.39 31.8
Feb-08 02:30 am 16.12 0.0 2,606 2.69 238 357 20.39 33.6
Feb-08 01:30 am 16.11 0.0 2,601 2.73 248 358 20.39 34.0
Feb-08 12:30 am 16.09 0.0 2,591 2.72 246 354 20.39 34.2
Feb-07 11:30 pm 16.07 0.0 2,581 2.71 243 351 20.39 34.4
Feb-07 10:30 pm 16.04 0.0 2,565 2.74 251 338 20.37 33.9
Feb-07 09:30 pm 16.02 0.0 2,555 2.71 243 337 20.36 33.6
Feb-07 08:30 pm 16.01 0.0 2,550 2.69 238 348 20.35 34.0
Feb-07 07:30 pm 16.00 0.0 2,545 2.74 251 360 20.35 34.0
Feb-07 06:30 pm 15.98 0.0 2,537 2.72 246 364 20.35 34.5
Feb-07 05:30 pm 15.96 0.0 2,528 2.71 243 372 20.35 35.4
Feb-07 04:30 pm 15.94 0.0 2,520 2.75 254 382 20.35 37.9
Feb-07 03:30 pm 15.92 0.0 2,511 2.72 246 386 20.35  
Feb-07 02:30 pm 15.89 0.0 2,498 2.72 246 385 20.35  
Feb-07 01:30 pm 15.87 0.0 2,490 2.74 251 384 20.35  
Maximum 24 Hour Drawdown Rate (5 feet/day): 918 cfs + Inflow (333 cfs) = 1,251 cfs
Report Generated February 08, 2023 02:19 pm