New England District Corps of Engineers
Reservoir Impacts
February 08, 2023 04:39 PM
Show Only Impacted Facilities Show All Facilities
Legend: Pool Currently Exceeds Threshold Pool 24-hr Estimate Exceeds Threshold

Project
Pool (ft)
Current
Pool (ft)
24 hr. Est.
UPPER CONNECTICUT RIVER BASIN
Basin Regulator: Megan Pierce, P.E.
Ball Mountain Dam 39.51 39.94
Hydropower Deck 76.00
Boat Launch Gate 85.00
Crane Pad 91.00
End of Pratt's Bridge Rd. inundated 93.00
Campground swimming hole area inundated 135.00
Lower South side bathroom inundated 161.50
North side bathroom inundated 163.00
Rowe's Rd. inundated. Close gate 175.00
Upper south side bathroom inundated 185.30
Spillway discharge 211.50
North Hartland Dam 37.42 37.48
Beach inundated 38.00
Move portable toilets from recreation area 42.00
Hydropower production shutdown by automation system 50.00
Road under gate tower catwalk inundated 60.00
Dewey's Mills hydropower plant inundated 98.00
Begin closing Dike sluice gate 130.00
Main Street in Quechee starts to become inundated 140.00
Move or sand bag Nature Center 150.00
Spillway discharge 156.50
North Springfield Dam 15.65 15.57
Lower West access road inundated. Close lower gate 20.00
East access cul-de-sal inundated. Close gate 30.00
Upper West access road inundated. Close gate 38.00
Stoughton Pond beach and boat ramp inundated 40.00
West access, upper level entrance inundated. Close gate 65.00
Spillway discharge 93.50
Otter Brook Dam 23.73 23.25
Beach, lawn, parking lot, and ballfield road, inundated 24.00
Access road, and road between boat ramp and beach bathroom inundated 29.00
Beach parking lot inundated 30.00
Beach bathroom inundated. Remove paper products. 35.00
Y intersection of entrance road inundated 38.50
Small shelter (Elm) floor and flagpole inundated. Remove electric panel, fuses and evacuate gate hoists. 40.00
Spillway disacarge 98.00
Surry Mountain Dam 19.45 19.45
Beach bathroom inundated. Remove paper products 23.00
Road to boat ramp and parking area inundated 24.00
Beach bathroom toilets, and road to beach parking lot inundated 25.00
Upper bathroom inundated to 1 foot 36.00
Notify Surry Campground owners 50.00
Campground road inundated 55.00
Spillway discharge 65.00
Townshend Dam 22.94 23.63
Old Rt.30 at end inundated. Close first gate 24.00
Road to Rec. area inundated. Close gate 26.00
Nature Area Road (Old Rt. 30) inundated. 47.00
Nature Area Parking lot inundated. Close top gate on Rt 30. 53.00
Island Rd. inundated. Barricade road 60.00
Post & Beam bathroom inundated 62.50
Upper bathroom inundated 80.50
Old Rt. 30 by Rt. 100 inundated. Barricade road 85.00
Spillway discharge 96.00
Union Village Dam 24.31 23.14
East access road inundated, where pavement ends before the Forest Management Trail 35.00
Close East access road gates between Sandy Beach and Thetford Center 86.00
Snowmobile bridge inundated 86.00
West access road inundated between road gates 90.00
West access bridge inundated 95.00
Spillway discharge 144.00
LOWER CONNECTICUT RIVER BASIN
Basin Regulator: Peter Upham
Barre Falls Dam 775.74 776.48
Pool rising-begin closing ALL Perimeter Road Gates 781.00
ALL Reservoir Roads begin to be inundated 783.50
Close Canoe Launch area as well as Disk Golf Course area 783.60
Spillway Discharge 807.00
Birch Hill Dam 2.87 2.82
Old Route 202 Bridge & southern portion New Boston Rd inundated 11.00
Begin to inundate Lake Dennison parking lot 13.00
Begin to impact Templeton Water Plant wells 20.00
Begin to close inner & outer road gates on River Road 21.00
PCB Trigger Stage 23.60
Close main road gate at Lake Dennison off Route 202 & Outer Road Gate on River Road 34.00
Spillway Discharge 37.00
Conant Brook Dam 1.93 1.84
Spillway Discharge 64.00
Colebrook Dam 707.22 .00
Close old Route 8 located south of boat launch 682.00
Close old Route 8 located north of boat launch 686.00
Close Boat Launch and Roads at Massachusetts end of Reservoir 719.00
Spillway Discharge 761.00
Knightville Dam 40.02 40.96
All Reservoir Road Gates Closed 23.00
Campground closed due to inundation 85.00
Campground starts to be inundated 90.00
Spillway Discharge 130.00
Littleville Dam 519.61 519.57
Dayville Rec Area closed due to being inundated 522.00
Parking lot at Boat Ramp closed due to being inundated 523.00
Spillway discharge 576.00
Tully Dam 10.42 n/a
Campground begins inundation 17.50
Trail Bridges begin inundation 18.00
Close Doane Hill Road 23.00
Campground Restrooms as well as Recreation Area inundated 30.00
Spillway Discharge 43.00
MERRIMACK RIVER BASIN
Basin Regulator: Laura Fraser
Everett Dam 341.50 341.45
First Alert 342.00
Beach inundated at Clough State Park 345.00
Portions of snowmobile and OHRV trails impacted (contact BOT) 345.00
Piezometers / Downstream Reconnaissance Inspections by Project Personnel 347.00
Close east and west barricades on old Route 77 and Sugar Hill Rd. (Dunbarton and Weare) 351.00
Floor elevation of lowest comfort station in Clough State Park 358.80
Close gates on Mansion Rd., Ray Rd., and Winslow Rd. (Dunbarton) 377.00
Close Dike P-1 conduit (invert elevation 386.5) 382.00
NAE Reconnaissance Inspection 397.00
Crest elevation of South Weir (Choate Brook) 400.75
Everett spillway crest elevation – local authorities notified 418.00
Limit of flowage easements in reservoir area – above 420 problems may occur in Henniker 420.00
Maximum design surcharge elevation (12 foot surcharge over spillway) 430.00
Hopkinton Dam 383.52 n/a
Water begins passing to Elm Brook Pool via Canal #1 384.00
Close gates at Elm Brook Park and 202/9 Boat Ramp 386.00
Piezometers / Downstream Reconnaissance Inspections by Project Personnel 388.50
Close gates at Sharpe’s Farm 390.00
Close barricades at College Hill Rd., Shaker Rd., Stumpfield Mudget (Hopkinton), River Rd. (Henniker) 392.00
Close east and west barricades on Old Concord Rd. (Henniker) 397.50
Level of snowmobile bridge under 202/9 by Dunkin Donuts 397.50
Close east and west barricades on Thain Rd. (Hopkinton) 398.20
Crest of South Weir (Choate Brook) 400.75
Close barricades on Sugar Hill Rd. (Hopkinton) 401.75
Crest of North Weir – flow passes from Hopkinton Lake to Everett Lake 401.75
Close east and west barricades on Ramsdell Rd. (Henniker) 403.00
NAE Reconnaissance Inspection 405.00
Erect barricades on old Route 114 by Bennett Rd. (Henniker) 410.00
Spillway crest elevation – local authorities notified 416.00
Limit of flowage easements in reservoir area – above 420 problems may occur in Henniker 420.00
Maximum design surcharge elevation (14 foot surcharge over spillway) 430.00
NAUGATUCK RIVER BASIN
Basin Regulator: Laura Fraser
Black Rock Dam 27.46 27.34
Reservoir Road - Old Rt. 109 Closes 29.00
Hop Brook Dam 19.21 n/a
Water Supply Wells Threatened 55.00
Northfield Brook Dam 19.87 22.50
Beach Area & Amenities threatened with inundation 29.00
Power Pole #572 threatened with inundation 45.00
Lower Water Supply Well Threatened 65.00
Thomaston Dam 4.57 4.89
Track / Trail floods along Old Rt. 8 in Reservoir 12.00
Leadmine Road Closes 24.00
First Food Plot floods along Old Rt. 8 27.00
Valley Road floods; Monitor power poles @ base of Wildcat Hill Rd. & transformer on Valley Rd. 59.00
Campville Road Bridge Closes 90.00
THAMES RIVER BASIN
Basin Regulator: Stephen Kissock, P.E.
Buffumville Dam 11.53 11.49
Remove docks at boat ramp and island 12.50
Close restrooms in park 16.50
Pump out and fill Romtec 18.50
Remove electric panel in park restroom if rising (at 23 feet it is under water) 19.50
Park restrooms start to flood 23.50
Close Oxford Road Causeway 29.00
Close Potter Village Road 33.00
East Brimfield Dam 14.04 14.04
Champeaux Road in Sturbridge and Pond Bridge Road. Close Road Gates 16.00
Close boat ramps 16.00
Streeter Point Beach is inundated 17.00
Five Bridge Road in Brimfield. Close Road Gates 18.00
Close Lake Siog Park 18.00
Dug Hill Road in Holland. Put up Barriers 27.00
Hodges Village Dam 4.19 4.23
Bottom of Bailey Bridge 9.40
Railroad bridge bed 10.00
Deck of Bailey Bridge 11.60
Close Greenbriar Park 18.50
Mansfield Hollow Dam 16.34 16.79
Culvert impassible and boat access restricted 19.50
Close Basset Bridge Road 29.00
Close Sluice Gate at Dike B 30.00
West Thompson Dam 15.36 15.47
Close Red Bridge and Brickyard Roads 28.00
Westville Dam 12.21 12.49
Road Closure at Old South Street and Recreation Area Closed 15.00
Breakneck Road and Wallace Road. Close Road Gates 21.00
Breakneck and Wallace Roads. Close Road Gates 21.00
Farquhar Road Gate Closure 42.00
BLACKSTONE RIVER BASIN
Basin Regulator: Stephen Kissock, P.E.
West Hill Dam 3.07 3.10
Park Access Road Elevation 11.00
Connect log to log boom on Grassland Access Road. Determine if Fee Booth needs to be moved 12.00
Park change room floor elevation 13.60
Service Road by inlet channel bridge inundated 15.00
Water at base of fee booth. Move booth to host site 16.00
West River Floods over Bridge on Hartford Ave South, Upton 29.50
Spillway Crest, De-Energize Electric to Park 30.00
Park Bathrooms begin to flood, West River floods Glenn Ave, Upton 34.00
Limit of Flowage Easement reached 35.00
Upton Sewer Treatment Plant Floods 37.00