| 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 15, 2026 10:11 am | Gate 1 | Gate 2 | Gate 3 | Gate 4 | Gate 5 | Gate 6 | Gate 7 | Gate 8 | |
| 1.5 | 9.0 | 1.5 | |||||||
| Date Time (Eastern) |
Pool (ft) |
Storage (%) |
Storage (ac-ft) |
Tailwater (ft) |
Flow (cfs) |
Inflow (cfs) |
Precip (in) |
Air Temp (F) |
| May-16 01:30 pm | 16.44 | 0.5 | 270 | 3.62 | 668 | 681 | 20.44 | 79.4 |
| May-16 12:30 pm | 16.47 | 0.6 | 276 | 3.65 | 683 | 696 | 20.44 | 77.9 |
| May-16 11:30 am | 16.50 | 0.6 | 281 | 3.67 | 693 | 709 | 20.44 | 73.5 |
| May-16 10:30 am | 16.53 | 0.6 | 287 | 3.69 | 703 | 722 | 20.44 | 70.4 |
| May-16 09:30 am | 16.56 | 0.6 | 293 | 3.72 | 718 | 736 | 20.44 | 64.1 |
| May-16 08:30 am | 16.58 | 0.6 | 296 | 3.75 | 734 | 749 | 20.44 | 54.6 |
| May-16 07:30 am | 16.62 | 0.6 | 304 | 3.78 | 749 | 765 | 20.44 | 51.4 |
| May-16 06:30 am | 16.64 | 0.6 | 308 | 3.80 | 759 | 778 | 20.44 | 49.6 |
| May-16 05:30 am | 16.67 | 0.6 | 313 | 3.83 | 775 | 792 | 20.44 | 50.2 |
| May-16 04:30 am | 16.70 | 0.6 | 319 | 3.85 | 785 | 809 | 20.44 | 50.2 |
| May-16 03:30 am | 16.73 | 0.6 | 324 | 3.88 | 801 | 825 | 20.44 | 51.3 |
| May-16 02:30 am | 16.76 | 0.7 | 330 | 3.91 | 817 | 840 | 20.44 | 51.4 |
| May-16 01:30 am | 16.79 | 0.7 | 336 | 3.94 | 833 | 857 | 20.44 | 51.1 |
| May-16 12:30 am | 16.82 | 0.7 | 341 | 3.97 | 849 | 868 | 20.44 | 51.7 |
| May-15 11:30 pm | 16.86 | 0.7 | 349 | 4.00 | 865 | 877 | 20.44 | 52.0 |
| May-15 10:30 pm | 16.88 | 0.7 | 353 | 4.03 | 882 | 878 | 20.44 | 53.6 |
| May-15 09:30 pm | 16.91 | 0.7 | 358 | 4.07 | 904 | 879 | 20.44 | 56.2 |
| May-15 08:30 pm | 16.95 | 0.7 | 366 | 4.11 | 926 | 880 | 20.44 | 60.1 |
| May-15 07:30 pm | 16.99 | 0.7 | 373 | 4.15 | 948 | 882 | 20.44 | 65.8 |
| May-15 06:30 pm | 17.07 | 0.8 | 388 | 4.23 | 993 | 884 | 20.44 | 66.7 |
| May-15 05:30 pm | 17.19 | 0.8 | 411 | 4.32 | 1,045 | 892 | 20.44 | 66.3 |
| May-15 04:30 pm | 17.37 | 0.9 | 444 | 4.40 | 1,092 | 905 | 20.44 | 63.6 |
| May-15 03:30 pm | 17.59 | 1.0 | 486 | 4.46 | 1,127 | 921 | 20.44 | 63.2 |
| May-15 02:30 pm | 17.82 | 1.1 | 529 | 4.50 | 1,151 | 911 | 20.44 | 62.7 |
| May-15 01:30 pm | 18.04 | 1.1 | 570 | 4.54 | 1,176 | 881 | 20.44 | 59.8 |
| Maximum 24 Hour Drawdown Rate (10 feet/day): 136 cfs + Inflow (681 cfs) = 818 cfs | ||||||||
| Report Generated May 16, 2026 01:57 pm | ||||||||