New England District Corps of Engineers
Geotech Action Status
October 13, 2024 03:33 AM
Legend: Warning Action Required
Project Drain. Area
(sq. mi.)
Invert Elev.
(ft NGVD)
Date/Time Pool
(ft)
6-Hr Change
(ft)
24-Hr Pred.
Stage (ft)
Daily Project
Inspection Level
Precip.
24-Hr (in)
Precip.
48-Hr (in)
Geotech
Recon. Level
Geotech
Recon. % Full
Normal Pool Spillway
UPPER CONNECTICUT RIVER BASIN
Basin Regulator: Margaret DiGiorno
Ball Mountain Dam 172 805.5 13 Oct 03:30 am 41.77 .07 n/a 75 .00 .00 150.0 36.0 65 Feet (Summer), 35 Feet (Winter) 211.5
North Hartland Dam 220 390 13 Oct 03:30 am 37.48 -.04 37.3 50 .00 .00 129.0 64.0 35 Feet 156.5
North Springfield Dam 158 452 13 Oct 02:30 am 15.35 .00 15.4 45 .00 .00 68.0 50.0 15 Feet 93.5
Otter Brook Dam 47 683 13 Oct 03:30 am 18.70 .00 n/a 32 .00 .00 87.0 80.0 20 Feet (Summer), 21 Feet (Winter) 98
Surry Mountain Dam 100 485 13 Oct 03:15 am 14.86 .00 .0 25 .00 .00 57.0 77.0 15 Feet (Summer), 18 Feet (Winter) 65
Townshend Dam 278 457 13 Oct 02:30 am 22.72 -.03 22.6 32 .00 -.13 72.0 50.0 21 Feet 96
Union Village Dam 126 420 13 Oct 03:30 am 9.29 .00 9.3 35 .02 .02 90.0 26.0 0 Feet (Summer), 20 Feet (Winter) 144
LOWER CONNECTICUT RIVER BASIN
Basin Regulator: Peter Upham
Barre Falls Dam 55 761 13 Oct 03:30 am 771.17 .00 n/a 790 .00 .00 797.0 50.0 772 Feet (Summer), 776 Feet (Winter) 807
Birch Hill Dam 175 815 13 Oct 03:15 am 1.37 -.04 1.2 14 .00 .00 25.0 41.0 0 Feet 37
Conant Brook Dam 8 693 13 Oct 02:30 am .43 .00 .4 16 n/a n/a 27.0 15.0 0 Feet 64
Colebrook Dam 118 575 13 Oct 03:30 am 658.07 -.08 n/a 718 n/a n/a 739.0 55.0 708 Feet NGVD (Normal), 714.5 Feet (Spring) 761
Knightville Dam 162 480 13 Oct 03:30 am 3.90 -.01 3.9 60 .00 .00 125.0 90.0 0 Feet (Summer), 35 Feet (Winter) 130
Littleville Dam 52 486.5 13 Oct 02:30 am 518.54 .01 518.6 528 .00 .00 549.0 46.0 518 Feet NGVD 576
Mad River Dam 18 855 13 Oct 02:30 am 16.47 .01 .0 n/a n/a n/a n/a n/a 17 Feet 128
Sucker Brook Dam 3 881 13 Oct 02:30 am 4.89 -.11 4.4 n/a n/a n/a n/a n/a 0 Feet 54
Tully Dam 50 625 13 Oct 03:15 am 11.99 -.03 11.8 25 .00 .00 32.0 49.0 16 Feet (Summer), 13 Feet (Winter) 43
MERRIMACK RIVER BASIN
Basin Regulator: Laura Fraser
Blackwater Dam 128 515 13 Oct 02:30 am 515.80 -.01 515.8 540 .00 .00 561.0 72.0 516 Feet NGVD 566
Edward Macdowell Dam 44 904 13 Oct 03:30 am 911.13 .00 911.1 918 .00 .00 929.0 39.0 912 Feet NGVD 946
Everett Dam 64 325 13 Oct 03:30 am 336.90 .03 337.0 347 .00 .00 375.0 8.0 340.5 Feet NGVD 418
Franklin Falls Dam 1000 300 13 Oct 02:30 am 306.67 .03 .0 320 .00 .00 375.0 73.0 307 Feet NGVD 389
Hopkinton Dam 426 366 13 Oct 03:30 am 381.30 .02 n/a 388 .00 .00 395.0 19.0 380 Feet NGVD(Summer), 382 Feet NGVD(Winter) 416
NAUGATUCK RIVER BASIN
Basin Regulator: Laura Fraser
Black Rock Dam 20 410 13 Oct 02:30 am 26.87 .02 .0 45 .00 .00 80.0 44.0 27 Feet 110
East Branch Dam 9 798 13 Oct 02:30 am .95 .00 .0 n/a n/a n/a n/a n/a 0 Feet 67
Hop Brook Dam 16 292 13 Oct 02:30 am 19.12 .00 19.1 30 .00 .00 45.0 25.0 18.5 Feet 72
Hancock Brook Dam 12 454 13 Oct 02:30 am 7.18 -.01 7.1 17 n/a n/a 23.0 56.0 7 Feet 30
Hall Meadow Dam 17 850 13 Oct 03:00 am 10.24 .00 10.2 n/a n/a n/a n/a n/a 9 Feet 48
Northfield Brook Dam 6 480.5 13 Oct 02:30 am 22.39 -.02 22.5 30 n/a n/a 61.0 30.0 22.5 Feet 95.5
Thomaston Dam 97 380 13 Oct 02:30 am 1.30 .09 1.4 40 .00 .00 76.0 35.0 0 Feet 114
THAMES RIVER BASIN
Basin Regulator: Stephen Kissock, P.E.
Buffumville Dam 27 481.5 13 Oct 02:30 am 10.61 .00 10.6 19 .00 .00 27.5 40.0 11 Feet 42.5
East Brimfield Dam 67 619 13 Oct 03:15 am 12.32 -.01 12.3 16 .00 .00 23.0 31.0 13 Feet 34
Hodges Village Dam 31 465.5 13 Oct 03:15 am 2.38 -.02 2.3 15 .00 .00 19.0 27.0 0 Feet 35.5
Mansfield Hollow Dam 159 195 13 Oct 02:30 am 16.20 -.01 16.2 25 .00 .00 40.0 35.0 16.5 Feet (Summer), 15 Feet (Winter), 18.5 Feet (Spring) 62
West Thompson Dam 172 292 13 Oct 03:30 am 13.24 .00 13.2 20 .00 .00 37.0 46.0 15 Feet 50.5
Westville Dam 99 515 13 Oct 03:30 am 10.64 -.01 10.5 20 .00 .00 35.0 15.0 10.5 Feet 57
BLACKSTONE RIVER BASIN
Basin Regulator: Stephen Kissock, P.E.
Woonsocket Falls Dam 369 13 Oct 03:30 am .63 -.01 n/a n/a -.30 -.30 n/a n/a 0 Feet n/a
West Hill Dam 28 234 13 Oct 02:30 am 2.03 .00 2.0 15 .00 .00 19.0 34.0 2 Feet 30