Iowa Dams

4,124 dams tracked by the National Inventory of Dams

Total Dams

4,124

High Hazard

91

2.2%

Poor / Unsatisfactory

25

Average Age

46 yrs

Hazard Classification

High91 (2.2%)
Significant274 (6.6%)
Low3,759 (91.1%)

Condition Assessment

Satisfactory259 (6.3%)
Fair81 (2.0%)
Poor / Unsatisfactory25 (0.6%)
Not Rated3,759 (91.1%)

Federal

25

State

141

Local

1,938

Private

2,014

All Dams in Iowa

Showing 19511975 of 3,759

Dam NameHeight (ft)YearHazardCondition
Lincoln Dam

Crawford County

362004LowNot Rated
Lincoln Acres Dam

Warren County

37LowNot Rated
Liken Family Farm Dam

Union County

251986LowNot Rated
Liike Brothers Dam

Marion County

341976LowNot Rated
Lienemann Dam

Madison County

321966LowNot Rated
Lienemann Dam

Dallas County

311980LowNot Rated
Lidtke Mill Dam

Howard County

121860LowNot Rated
Lewis Dam

Fremont County

272002LowNot Rated
Lewis Dam

Poweshiek County

251963LowNot Rated
Leverson Dam

Decatur County

271991LowNot Rated
Leonard Dam

Johnson County

302001LowNot Rated
Lenz Dam

Wayne County

251974LowNot Rated
Lenth Wetland Dam (Upper Pool)

Van Buren County

92000LowNot Rated
Lenth Wetland Dam (Lower Pool)

Van Buren County

112000LowNot Rated
Lemke Dam

Adair County

281970LowNot Rated
Lemke Dam

Adair County

281969LowNot Rated
Leland Shelton Dam

Clarke County

272016LowNot Rated
Leisure Dam

Jefferson County

251963LowNot Rated
Lehr Dam

Lucas County

332006LowNot Rated
Lehman Dam

Linn County

181975LowNot Rated
Legacy Farms Dam

Montgomery County

362023LowNot Rated
Leffler Dam

Wapello County

322017LowNot Rated
Leekly Dam

Plymouth County

521968LowNot Rated
Lee Dam

Lyon County

301969LowNot Rated
Lee Dam

Keokuk County

261993LowNot Rated
PreviousPage 79 of 151Next

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