Area / Capacity
Colebrook Dam
Drainage Area = 118 sq. mi.
Stage
(ft)
Area
(acres)
Capacity
(ac-ft)
Capacity
(in)
Full
(Percent)
575 0 0 0.00 0.0
580 20 0 0.00 0.0
585 40 0 0.00 0.0
590 60 0 0.00 0.0
595 75 0 0.00 0.0
596.3 90 0 0.00 0.0
600 110 0 0.00 0.0
605 150 0 0.00 0.0
610 190 0 0.00 0.0
615 215 0 0.00 0.0
620 240 0 0.00 0.0
625 265 0 0.00 0.0
630 290 0 0.00 0.0
635 320 0 0.00 0.0
640 350 0 0.00 0.0
641 355 0 0.00 0.0
643.7 370 0 0.00 0.0
645 390 0 0.00 0.0
650 410 0 0.00 0.0
655 430 0 0.00 0.0
660 460 0 0.00 0.0
665 490 0 0.00 0.0
670 520 0 0.00 0.0
675 540 0 0.00 0.0
680 570 0 0.00 0.0
685 600 0 0.00 0.0
690 640 0 0.00 0.0
695 670 0 0.00 0.0
700 700 0 0.00 0.0
701.2 713 0 0.00 0.0
705 730 0 0.00 0.0
708 750 0 0.00 0.0
710 770 1,500 0.24 3.0
715 800 5,400 0.86 11.0
720 840 9,500 1.51 19.0
725 870 13,800 2.19 27.0
730 910 18,200 2.89 36.0
735 940 22,800 3.63 45.0
740 980 27,700 4.40 55.0
745 1020 32,700 5.20 65.0
750 1060 37,900 6.03 75.0
755 1120 43,300 6.88 86.0
760 1170 49,000 7.79 98.0
761 1185 50,200 7.98 100.0
770 1300 59,500 9.46 118.0
Invert Elevation = 575 ft. NGVD
Spillway Crest = 761 ft Top of Dam = 790 ft