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North Springfield Dam, Black River
North Springfield Dam, Black River
 Drainage Area: 158 sq. miles 
 Channel Capacity: 4,000 cfs 
 Storage at Spillway Crest: 5.93 in / 50,000 ac-ft  
 Normal Pool: 15 Feet 
 Gate Settings for May 20, 2025 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  1.0 8.0 1.0          
Date Time
(Eastern)		 Pool
(ft)		 Storage
(%)		 Storage
(ac-ft)		 Tailwater
(ft)		 Flow
(cfs)		 Inflow
(cfs)		 Precip
(in)		 Air Temp
(F)
May-20 06:30 pm 16.48 0.6 278 3.31 521 526 23.15 56.0
May-20 05:30 pm 16.49 0.6 279 3.32 525 529 23.15 57.3
May-20 04:30 pm 16.50 0.6 281 3.33 530 533 23.15 58.1
May-20 03:30 pm 16.51 0.6 283 3.34 535 541 23.15 59.2
May-20 02:30 pm 16.52 0.6 285 3.35 539 547 23.15 60.6
May-20 01:30 pm 16.54 0.6 289 3.36 544 554 23.15 60.3
May-20 12:30 pm 16.55 0.6 291 3.37 549 560 23.15 58.1
May-20 11:30 am 16.58 0.6 296 3.40 563 567 23.15 56.1
May-20 10:30 am 16.61 0.6 302 3.42 572 574 23.15 56.7
May-20 09:30 am 16.61 0.6 302 3.42 572 576 23.15 53.6
May-20 08:30 am 16.62 0.6 304 3.43 577 582 23.15 53.0
May-20 07:30 am 16.63 0.6 306 3.44 581 588 23.15 50.3
May-20 06:30 am 16.64 0.6 308 3.45 586 592 23.15 48.4
May-20 05:30 am 16.66 0.6 311 3.46 591 599 23.15 47.4
May-20 04:30 am 16.67 0.6 313 3.48 600 605 23.15 47.8
May-20 03:30 am 16.69 0.6 317 3.49 605 612 23.15 47.9
May-20 02:30 am 16.70 0.6 319 3.50 610 617 23.15 47.6
May-20 01:30 am 16.71 0.6 321 3.51 614 622 23.15 48.4
May-20 12:30 am 16.73 0.6 324 3.53 624 627 23.15 48.6
May-19 11:30 pm 16.74 0.7 326 3.53 624 625 23.15 49.2
May-19 10:30 pm 16.75 0.7 328 3.55 633 633 23.15 49.7
May-19 09:30 pm 16.76 0.7 330 3.55 633 645 23.15 50.0
May-19 08:30 pm 16.77 0.7 332 3.56 638 654 23.15 50.7
May-19 07:30 pm 16.77 0.7 332 3.56 638 661 23.15 50.9
May-19 06:30 pm 16.78 0.7 334 3.58 648 670 23.15 51.1
Maximum 24 Hour Drawdown Rate (10 feet/day): 140 cfs + Inflow (526 cfs) = 666 cfs
Report Generated May 20, 2025 11:26 pm