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 June 24, 2024 07:00 am Gate 1 Gate 2 E. Gate Loc. E. Gate Pos. Gate 5 Gate 6 Gate 7 Gate 8
  3.0 0.5 1 10        
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Jun-25 01:30 am 17.12 2.1 596 6.38 324 335 29.32 61.3
Jun-25 12:30 am 17.12 2.1 596 6.38 324 346 29.32 63.4
Jun-24 11:30 pm 17.12 2.1 596 6.38 324 350 29.31 64.8
Jun-24 10:30 pm 17.12 2.1 596 6.38 324 360 29.31 65.9
Jun-24 09:30 pm 17.12 2.1 596 6.38 324 392 29.30 64.3
Jun-24 08:30 pm 17.11 2.1 593 6.36 317 382 29.30 64.4
Jun-24 07:30 pm 17.10 2.1 590 6.36 317 401 29.29 65.3
Jun-24 06:30 pm 17.08 2.1 583 6.35 314 384 29.29 65.8
Jun-24 05:30 pm 17.07 2.1 580 6.34 310 396 29.28 69.5
Jun-24 04:30 pm 17.05 2.1 574 6.32 303 396 29.28 69.7
Jun-24 03:30 pm 16.99 2.0 556 6.31 300 376 29.27 73.1
Jun-24 02:30 pm 16.99 2.0 556 6.29 293 399 29.27 73.3
Jun-24 01:30 pm 16.94 1.9 542 6.28 290 392 29.26 75.1
Jun-24 12:30 pm 16.94 1.9 542 6.26 284 402 29.25 71.6
Jun-24 11:30 am 16.90 1.9 530 6.24 277 394 29.24 71.6
Jun-24 10:30 am 16.87 1.9 521 6.21 267 386 29.24 71.4
Jun-24 09:30 am 16.83 1.8 510 6.19 261 408 29.23 70.9
Jun-24 08:30 am 16.78 1.8 495 6.16 252 388 29.22 71.3
Jun-24 07:30 am 16.73 1.7 481 6.14 246 385 29.22 66.8
Jun-24 06:30 am 16.70 1.7 472 6.11 237 377 29.21 67.4
Jun-24 05:30 am 16.66 1.7 460 6.08 228 397 29.20 67.1
Jun-24 04:30 am 16.63 1.6 452 6.06 222 371 29.19 68.1
Jun-24 03:30 am 16.54 1.5 426 6.02 211 328 29.18 69.1
Jun-24 02:30 am 16.51 1.5 417 5.99 203 315 29.18 70.7
Jun-24 01:30 am 16.45 1.5 400 5.95 193 308 29.17 72.2
Maximum 24 Hour Drawdown Rate (5 feet/day): 300 cfs + Inflow (335 cfs) = 635 cfs
Report Generated June 25, 2024 05:35 am