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 5175 of 166

Dam NameHeight (ft)YearHazardCondition
Green Lake

Hancock County

81911LowSatisfactory
Gulf Island

Androscoggin County

991926HighSatisfactory
Hackett Mills

Androscoggin County

81986LowSatisfactory
Harrington Lake

Piscataquis County

161930LowSatisfactory
Highland Lake Bridgton

Cumberland County

81900LowSatisfactory
Highland Lake Westbrook

Cumberland County

111930LowSatisfactory
Hiram

Oxford County

301917LowSatisfactory
Hydro-Kennebec

Kennebec County

351989LowSatisfactory
Hydro-Kennebec (Old Canal Gatehouse)

Kennebec County

281989HighSatisfactory
Indian Pond

Somerset County

1751955HighSatisfactory
Indian Pond - East Dike

Somerset County

151955SignificantSatisfactory
Indian Pond - West Dike

Somerset County

101955LowSatisfactory
Jay

Franklin County

241912LowSatisfactory
Kelly

Waldo County

151835LowSatisfactory
Kesslen

York County

181954LowSatisfactory
Ledgemere

York County

251905SignificantSatisfactory
Lewiston Falls

Androscoggin County

271865LowSatisfactory
Livermore Falls

Androscoggin County

221908LowSatisfactory
Locke Mills

Oxford County

151870SignificantSatisfactory
Lockwood

Kennebec County

171919LowSatisfactory
Long Pond

Somerset County

121918LowSatisfactory
Loon Lake

Piscataquis County

171914LowSatisfactory
Lovejoy Pond

Kennebec County

181835LowSatisfactory
Lowell Tannery

Penobscot County

271987LowSatisfactory
Lower Hadlock Pond

Hancock County

121934LowSatisfactory
PreviousPage 3 of 7Next

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