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 151166 of 166

Dam NameHeight (ft)YearHazardCondition
Boulter

York County

311950SignificantSatisfactory
Bonny Eagle

York County

671911LowSatisfactory
Biscoe Falls

Oxford County

151986LowSatisfactory
Bickford Pond

Oxford County

111856SignificantSatisfactory
Benton Falls

Kennebec County

271987LowSatisfactory
Bell Marsh Dike

York County

201988HighSatisfactory
Bar Mills

York County

251956LowSatisfactory
Barker Mill Upper

Androscoggin County

241987LowSatisfactory
Aziscohos

Oxford County

741911HighSatisfactory
Automatic

Kennebec County

331924LowSatisfactory
Arnold Brook

Aroostook County

211971SignificantSatisfactory
Anson

Somerset County

361923LowSatisfactory
Anasagunticook

Oxford County

111900SignificantSatisfactory
American Tissue

Kennebec County

241900HighSatisfactory
Abenaki

Somerset County

251922LowSatisfactory
Abbott Brook Dike

Oxford County

271911HighSatisfactory
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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.