Home Basin Index

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 November 14, 2025 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)
Nov-17 08:30 am 37.35 0.9 494 3.40 415 425 5.33 32.5
Nov-17 07:30 am 37.35 0.9 494 3.41 419 428 5.33 31.1
Nov-17 06:30 am 37.35 0.9 494 3.41 419 437 5.33 31.2
Nov-17 05:30 am 37.35 0.9 494 3.42 423 440 5.33 31.3
Nov-17 04:30 am 37.36 0.9 496 3.40 415 441 5.33 31.2
Nov-17 03:30 am 37.35 0.9 494 3.40 415 447 5.33 30.9
Nov-17 02:30 am 37.33 0.9 489 3.41 419 447 5.33 31.5
Nov-17 01:30 am 37.32 0.9 487 3.47 445 447 5.33 31.7
Nov-17 12:30 am 37.32 0.9 487 3.50 458 443 5.33  
Nov-16 11:30 pm 37.33 0.9 489 3.53 471 445 5.33 32.9
Nov-16 10:30 pm 37.36 0.9 496 3.55 481 447 5.33 33.7
Nov-16 09:30 pm 37.36 0.9 496 3.52 467 445 5.33 33.6
Nov-16 08:30 pm 37.36 0.9 496 3.52 467 437 5.33 34.7
Nov-16 07:30 pm 37.36 0.9 496 3.43 427 424 5.33 35.1
Nov-16 06:30 pm 37.36 0.9 496 3.43 427 412 5.33 35.0
Nov-16 05:30 pm 37.35 0.9 494 3.40 415 404 5.33 35.4
Nov-16 04:30 pm 37.35 0.9 494 3.40 415 394 5.33 35.6
Nov-16 03:30 pm 37.33 0.9 489 3.40 415 379 5.33 36.5
Nov-16 02:30 pm 37.33 0.9 489 3.41 419 367 5.33 36.6
Nov-16 01:30 pm 37.35 0.9 494 3.44 432 356 5.33 39.3
Nov-16 12:30 pm 37.38 1.0 500 3.40 415 361 5.33 38.8
Nov-16 11:30 am 37.38 1.0 500 3.30 374 347 5.33 39.7
Nov-16 10:30 am 37.38 1.0 500 3.18 330 336 5.32 40.9
Nov-16 09:30 am 37.36 0.9 496 3.15 319 328 5.32 40.4
Nov-16 08:30 am 37.35 0.9 494 3.13 313 317 5.32 38.5
Maximum 24 Hour Drawdown Rate (10 feet/day): 249 cfs + Inflow (425 cfs) = 674 cfs
Report Generated November 17, 2025 01:36 pm