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 10011025 of 4,124

Dam NameHeight (ft)YearHazardCondition
East Fork Grand River Watershed Site D-31

Ringgold County

182011LowNot Rated
East Fork Grand River Watershed Site D-36

Ringgold County

232008LowNot Rated
East Fork Grand River Watershed Site D-37

Ringgold County

262008LowNot Rated
East Fork Grand River Watershed Site D-40

Ringgold County

242008LowNot Rated
East Fork Grand River Watershed Site D-42

Ringgold County

262008LowNot Rated
East Fork Grand River Watershed Site D-48

Ringgold County

232011LowNot Rated
East Fork Grand River Watershed Site D-51

Ringgold County

192002LowNot Rated
East Fork Grand River Watershed Site D-53

Ringgold County

252003LowNot Rated
East Fork Grand River Watershed Site D-54

Ringgold County

232002LowNot Rated
East Fork Grand River Watershed Site D-55

Ringgold County

192010LowNot Rated
East Fork Grand River Watershed Site D-56

Ringgold County

232007LowNot Rated
East Fork Grand River Watershed Site D-58

Ringgold County

252005LowNot Rated
East Fork Grand River Watershed Site D-59

Ringgold County

242002LowNot Rated
East Fork Grand River Watershed Site D-60

Ringgold County

222010LowNot Rated
East Fork Grand River Watershed Site D-62

Ringgold County

212002LowNot Rated
East Fork Grand River Watershed Site D-63

Ringgold County

262003LowNot Rated
East Fork Grand River Watershed Site D-66

Ringgold County

232008LowNot Rated
East Fork Grand River Watershed Site D-69

Ringgold County

242008LowNot Rated
East Fork Grand River Watershed Site D-70

Ringgold County

242006LowNot Rated
East Fork Grand River Watershed Site D-72

Ringgold County

222002LowNot Rated
East Fork Grand River Watershed Site D-73

Ringgold County

232008LowNot Rated
East Fork Grand River Watershed Site D-74

Ringgold County

252002LowNot Rated
East Fork Grand River Watershed Site D-75

Ringgold County

262010LowNot Rated
East Fork Grand River Watershed Site D-78

Ringgold County

252007LowNot Rated
East Fork Grand River Watershed Site D-79

Ringgold County

252006LowNot Rated
PreviousPage 41 of 165Next

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