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), 18.5 Feet (Spring) 
 Gate Settings for June 24, 2024 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  3.0 1.0 1.0 0.0 0.0      
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Air Temp
(F)
Jun-25 02:15 am 18.80 1.8 3,880       48.67 65.5
Jun-25 01:15 am 18.85 1.9 3,905 4.01 590 304 48.67 67.4
Jun-25 12:15 am 18.90 1.9 3,930 4.02 593 314 48.67 69.9
Jun-24 11:15 pm 18.95 2.0 3,955 4.02 593 311 48.67 70.0
Jun-24 10:15 pm 18.99 2.0 3,975 4.03 597 310 48.67 70.1
Jun-24 09:15 pm 19.04 2.0 4,001 4.02 593 321 48.67 71.3
Jun-24 08:15 pm 19.09 2.1 4,028 4.04 600 344 48.67 72.7
Jun-24 07:15 pm 19.13 2.1 4,049 4.04 600 345 48.67 75.6
Jun-24 06:15 pm 19.17 2.2 4,070 4.03 597 356 48.67 77.2
Jun-24 05:15 pm 19.22 2.2 4,097 4.03 597 379 48.67 77.5
Jun-24 04:15 pm 19.26 2.3 4,118 4.03 597 391 48.67 79.7
Jun-24 03:15 pm 19.30 2.3 4,139 4.04 600 403 48.67 79.3
Jun-24 02:15 pm 19.33 2.3 4,155 4.05 604 415 48.67 81.5
Jun-24 01:15 pm 19.37 2.4 4,176 4.06 607 426 48.67 82.1
Jun-24 12:15 pm 19.40 2.4 4,192 4.06 607 438 48.67 80.3
Jun-24 11:15 am 19.43 2.4 4,208 4.06 607 449 48.67 79.5
Jun-24 10:15 am 19.46 2.5 4,224 4.07 611 471 48.67 78.4
Jun-24 09:15 am 19.49 2.5 4,240 4.07 611 482 48.67 78.7
Jun-24 08:15 am 19.51 2.5 4,250 4.07 611 493 48.67 78.4
Jun-24 07:15 am 19.54 2.5 4,266 4.07 611 504 48.67 76.9
Jun-24 06:15 am 19.56 2.6 4,277 4.07 611 516 48.67 74.3
Jun-24 05:15 am 19.58 2.6 4,287 4.07 611 527 48.67 73.9
Jun-24 04:15 am 19.59 2.6 4,293 4.07 611 539 48.67 74.5
Jun-24 03:15 am 19.61 2.6 4,303 4.07 611 551 48.67 74.9
Jun-24 02:15 am 19.62 2.6 4,309 4.08 614 563 48.67 75.5
Maximum 24 Hour Drawdown Rate (5 feet/day): 1,127 cfs + Inflow (304 cfs) = 1,431 cfs
Report Generated June 25, 2024 02:40 am