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 75

Dam NameHeight (ft)YearHazardCondition
North Twin

Penobscot County

351934HighSatisfactory
North Twin - Dike 6

Piscataquis County

131934HighSatisfactory
Noyes Mill

Aroostook County

321962HighSatisfactory
Ripogenus

Piscataquis County

831916HighSatisfactory
Rumford Falls Upper Dam

Oxford County

401918HighSatisfactory
Scopan

Aroostook County

351928HighSatisfactory
Seabright

Knox County

231900HighSatisfactory
Sebec

Piscataquis County

151984HighSatisfactory
Seboomook Lake

Somerset County

601936HighSatisfactory
Silver Lake

Hancock County

291930HighUnsatisfactory
Skelton

York County

751948HighSatisfactory
Snow's Pond

Piscataquis County

281970HighSatisfactory
Stone Dam

Penobscot County

271900HighSatisfactory
Stone Dam - Dike 8

Penobscot County

91900HighSatisfactory
Toddy Pond

Hancock County

161900HighUnsatisfactory
Trafton Lake

Aroostook County

661969HighFair
Upper Dam

Oxford County

251883HighSatisfactory
Violette Brook

Aroostook County

751975HighFair
Wassookeag Lake

Penobscot County

141914HighSatisfactory
Wesserunsett

Somerset County

111800HighSatisfactory
Weston - North Channel

Somerset County

381921HighSatisfactory
Weston - South Channel

Somerset County

511921HighSatisfactory
Wilson Pond

Franklin County

241845HighUnsatisfactory
Woodland

Washington County

461906HighPoor
Wyman

Somerset County

1551930HighSatisfactory
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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.