North Hartland Dam, Ottauquechee River

North Hartland Dam, Ottauquechee River
 Drainage Area: 220 sq. miles 
 Channel Capacity: 6,000 cfs 
 Storage at Spillway Crest: 5.86 in / 68,750 ac-ft  
 Normal Pool: 35 Feet 
 Gate Settings for February 08, 2023 07:00 am Gate 1 Gate 2 Gate 3 Hydro Pos. Bypass Gate 6 Gate 7 Gate 8
  10.0 10.0 10.0 1 0.0      
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Feb-08 04:30 pm 37.42 1.0 508 2.97 275 281 14.98 46.7
Feb-08 03:30 pm 37.44 1.0 512 2.95 269 291 14.98 46.8
Feb-08 02:30 pm 37.42 1.0 508 2.90 253 279 14.98 46.1
Feb-08 01:30 pm 37.41 1.0 506 2.87 244 279 14.98 45.5
Feb-08 12:30 pm 37.38 1.0 500 2.87 244 265 14.98 43.1
Feb-08 11:30 am 37.36 0.9 496 2.90 253 265 14.98 41.5
Feb-08 10:30 am 37.36 0.9 496 2.97 275 261 14.98 41.0
Feb-08 09:30 am 37.36 0.9 496 3.01 289 268 14.98 39.4
Feb-08 08:30 am 37.38 1.0 500 3.05 302 271 14.98 35.4
Feb-08 07:30 am 37.39 1.0 502 3.06 306 270 14.98 32.8
Feb-08 06:30 am 37.42 1.0 508 3.05 302 280 14.98 32.0
Feb-08 05:30 am 37.42 1.0 508 3.02 292 283 14.98 32.7
Feb-08 04:30 am 37.44 1.0 512 2.98 279 291 14.98 33.0
Feb-08 03:30 am 37.42 1.0 508 2.94 266 285 14.98 33.6
Feb-08 02:30 am 37.42 1.0 508 2.89 250 288 14.98 33.9
Feb-08 01:30 am 37.41 1.0 506 2.85 238 287 14.98 33.0
Feb-08 12:30 am 37.39 1.0 502 2.85 238 280 14.98 32.9
Feb-07 11:30 pm 37.36 0.9 496 2.89 250 268 14.98 32.9
Feb-07 10:30 pm 37.35 0.9 494 2.98 279 269 14.98 33.4
Feb-07 09:30 pm 37.35 0.9 494 3.04 299 267 14.98 33.5
Feb-07 08:30 pm 37.36 0.9 496 3.08 313 264 14.98 33.7
Feb-07 07:30 pm 37.38 1.0 500 3.11 324 268 14.98 35.6
Feb-07 06:30 pm 37.41 1.0 506 3.10 320 279 14.98 35.6
Feb-07 05:30 pm 37.44 1.0 512 3.06 306 278 14.96 36.6
Feb-07 04:30 pm 37.44 1.0 512 2.97 275 272 14.96 37.1
Maximum 24 Hour Drawdown Rate (10 feet/day): 256 cfs + Inflow (281 cfs) = 537 cfs
Report Generated February 08, 2023 04:39 pm