New England District Corps of Engineers
Geotech Action Status
April 23, 2024 01:51 PM
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: Jeremy Kellett
Ball Mountain Dam 172 805.5 23 Apr 12:30 pm 57.87 .01 n/a 75 n/a n/a 150.0 36.0 65 Feet (Summer), 35 Feet (Winter) 211.5
North Hartland Dam 220 390 23 Apr 01:15 pm 37.78 .01 37.8 50 .00 .00 129.0 64.0 35 Feet 156.5
North Springfield Dam 158 452 23 Apr 12:30 pm 15.62 -.06 15.4 45 .00 .00 68.0 50.0 15 Feet 93.5
Otter Brook Dam 47 683 23 Apr 01:15 pm 20.06 .05 20.3 32 .00 .00 87.0 80.0 20 Feet (Summer), 21 Feet (Winter) 98
Surry Mountain Dam 100 485 23 Apr 01:15 pm 18.61 .04 18.8 25 .00 .00 57.0 77.0 15 Feet (Summer), 18 Feet (Winter) 65
Townshend Dam 278 457 23 Apr 01:15 pm 23.88 -.14 n/a 32 .00 .00 72.0 50.0 21 Feet 96
Union Village Dam 126 420 23 Apr 01:15 pm 13.73 -.10 13.3 35 .00 .00 90.0 26.0 0 Feet (Summer), 20 Feet (Winter) 144
LOWER CONNECTICUT RIVER BASIN
Basin Regulator: Peter Upham
Barre Falls Dam 55 761 23 Apr 01:15 pm 772.12 -.02 n/a 790 .00 .00 797.0 50.0 772 Feet (Summer), 776 Feet (Winter) 807
Birch Hill Dam 175 815 23 Apr 01:15 pm 4.01 -.08 3.7 14 .00 .00 25.0 41.0 0 Feet 37
Conant Brook Dam 8 693 23 Apr 12:30 pm 2.25 -.03 2.1 16 n/a n/a 27.0 15.0 0 Feet 64
Colebrook Dam 118 575 23 Apr 01:15 pm 714.45 -.07 n/a 718 .00 .00 739.0 55.0 708 Feet NGVD (714.5 Feet Spring) 761
Knightville Dam 162 480 23 Apr 12:30 pm 44.12 -1.26 38.1 60 .00 .00 125.0 90.0 0 Feet (Summer), 35 Feet (Winter) 130
Littleville Dam 52 486.5 23 Apr 12:30 pm 519.50 -.04 519.3 528 .00 .00 549.0 46.0 518 Feet NGVD 576
Mad River Dam 18 855 23 Apr 12:30 pm 17.26 .00 17.3 n/a n/a n/a n/a n/a 17 Feet 128
Sucker Brook Dam 3 881 23 Apr 12:30 pm 8.81 .48 10.3 n/a n/a n/a n/a n/a 0 Feet 54
Tully Dam 50 625 23 Apr 12:30 pm 15.23 -.03 15.1 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 23 Apr 12:30 pm 535.87 -.04 535.7 540 .00 .00 561.0 72.0 516 Feet NGVD 566
Edward Macdowell Dam 44 904 23 Apr 01:15 pm 912.73 -.06 912.5 918 .00 .00 929.0 39.0 912 Feet NGVD 946
Everett Dam 64 325 23 Apr 01:15 pm 341.22 -.03 341.1 347 .00 .00 375.0 8.0 340.5 Feet NGVD 418
Franklin Falls Dam 1000 300 23 Apr 12:30 pm 308.18 -.33 n/a 320 n/a n/a 375.0 73.0 307 Feet NGVD 389
Hopkinton Dam 426 366 23 Apr 01:15 pm 382.87 -.11 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 23 Apr 12:30 pm 27.38 -.03 27.3 45 .00 .00 80.0 44.0 27 Feet 110
East Branch Dam 9 798 23 Apr 12:30 pm 2.84 -.01 2.8 n/a n/a n/a n/a n/a 0 Feet 67
Hop Brook Dam 16 292 23 Apr 12:30 pm 19.61 -.02 19.5 30 .00 .00 45.0 25.0 18.5 Feet 72
Hancock Brook Dam 12 454 23 Apr 12:30 pm 7.07 -.27 .0 17 n/a n/a 23.0 56.0 7 Feet 30
Hall Meadow Dam 17 850 23 Apr 12:30 pm 10.95 -.02 10.9 n/a n/a n/a n/a n/a 9 Feet 48
Northfield Brook Dam 6 480.5 23 Apr 12:30 pm 22.79 -.01 22.8 30 n/a n/a 61.0 30.0 22.5 Feet 95.5
Thomaston Dam 97 380 23 Apr 12:30 pm 7.10 -.01 7.1 40 n/a n/a 76.0 35.0 0 Feet 114
THAMES RIVER BASIN
Basin Regulator: Stephen Kissock, P.E.
Buffumville Dam 27 481.5 23 Apr 12:30 pm 11.66 .04 11.8 19 .00 .00 27.5 40.0 11 Feet 42.5
East Brimfield Dam 67 619 23 Apr 01:15 pm 15.01 -.09 14.6 16 .00 .00 23.0 31.0 13 Feet 34
Hodges Village Dam 31 465.5 23 Apr 01:15 pm 5.85 -.05 5.6 15 .00 .00 19.0 27.0 0 Feet 35.5
Mansfield Hollow Dam 159 195 23 Apr 12:30 pm 18.89 -.04 n/a 25 .00 .00 40.0 35.0 16.5 Feet (Summer), 15 Feet (Winter), 18.5 Feet (Spring) 62
West Thompson Dam 172 292 23 Apr 01:15 pm 15.49 .03 15.6 20 .00 .00 37.0 46.0 15 Feet 50.5
Westville Dam 99 515 23 Apr 01:15 pm 11.76 -.01 11.6 20 .00 .00 35.0 15.0 10.5 Feet 57
BLACKSTONE RIVER BASIN
Basin Regulator: Stephen Kissock, P.E.
Woonsocket Falls Dam 369 23 Apr 12:30 pm -3.90 .00 n/a n/a .00 -1.23 n/a n/a 0 Feet n/a
West Hill Dam 28 234 23 Apr 01:15 pm 3.20 -.03 3.1 15 .00 .00 19.0 34.0 2 Feet 30