Maine Dams

582 dams tracked by the National Inventory of Dams

Total Dams

582

High Hazard

75

12.9%

Poor / Unsatisfactory

80

Average Age

111 yrs

Hazard Classification

High75 (12.9%)
Significant77 (13.2%)
Low429 (73.7%)

Condition Assessment

Satisfactory166 (28.5%)
Fair72 (12.4%)
Poor / Unsatisfactory80 (13.7%)
Not Rated264 (45.4%)

Federal

24

State

49

Local

155

Private

280

Tallest Dams

High Hazard Dams

Poor Condition Dams

All Dams in Maine

Showing 2650 of 77

Dam NameHeight (ft)YearHazardCondition
Parker Pond

Kennebec County

141920SignificantFair
Old Falls

York County

361890SignificantPoor
Norway Lake

Oxford County

161930SignificantFair
North Twin - Dike 5

Penobscot County

111934SignificantSatisfactory
North Twin - Dike 4

Penobscot County

111934SignificantSatisfactory
North Twin - Dike 3

Penobscot County

151934SignificantSatisfactory
North Twin - Dike 2

Penobscot County

111934SignificantSatisfactory
North Twin - Dike 1

Penobscot County

111934SignificantSatisfactory
North Pond

Oxford County

171905SignificantPoor
Nezinscot River

Androscoggin County

211900SignificantPoor
Nash's Lake

Washington County

301890SignificantPoor
Mosher

Franklin County

101900SignificantPoor
Moose Pond Storage

Oxford County

141917SignificantFair
Moosehead - West Outlet

Somerset County

201835SignificantSatisfactory
Moosehead - East Outlet

Somerset County

261835SignificantSatisfactory
Middle Pond

York County

351901SignificantSatisfactory
Meserve

Lincoln County

81920SignificantPoor
Meadow Cove

Lincoln County

152005SignificantFair
Mccrum's Pond

Aroostook County

221994SignificantPoor
Mallison Falls

Cumberland County

141900SignificantSatisfactory
Malletts Mill

Penobscot County

161836SignificantPoor
Lower Little River

Waldo County

361943SignificantSatisfactory
Long Pond

Hancock County

81930SignificantPoor
Locke Mills

Oxford County

151870SignificantSatisfactory
Little Sebago Lake

Cumberland County

151890SignificantFair
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Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.