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 9761000 of 4,124

Dam NameHeight (ft)YearHazardCondition
East Fork Grand River Watershed Site A-73

Ringgold County

272001LowNot Rated
East Fork Grand River Watershed Site A-78

Ringgold County

272010LowNot Rated
East Fork Grand River Watershed Site A-83

Ringgold County

252006LowNot Rated
East Fork Grand River Watershed Site A-84

Ringgold County

262007LowNot Rated
East Fork Grand River Watershed Site A-87

Ringgold County

282007LowNot Rated
East Fork Grand River Watershed Site A-93

Ringgold County

232008LowNot Rated
East Fork Grand River Watershed Site A-94

Ringgold County

312006LowNot Rated
East Fork Grand River Watershed Site A-95

Ringgold County

222006LowNot Rated
East Fork Grand River Watershed Site A-96

Ringgold County

252005LowNot Rated
East Fork Grand River Watershed Site B-29

Ringgold County

292006LowNot Rated
East Fork Grand River Watershed Site B-31a

Ringgold County

282010LowNot Rated
East Fork Grand River Watershed Site B-40

Ringgold County

312004LowNot Rated
East Fork Grand River Watershed Site B-42

Ringgold County

312006LowNot Rated
East Fork Grand River Watershed Site B-43

Ringgold County

292007LowNot Rated
East Fork Grand River Watershed Site B-46

Ringgold County

292006LowNot Rated
East Fork Grand River Watershed Site B-48

Ringgold County

292007LowNot Rated
East Fork Grand River Watershed Site B-51

Ringgold County

312004LowNot Rated
East Fork Grand River Watershed Site B-54

Ringgold County

282004LowNot Rated
East Fork Grand River Watershed Site B-62

Ringgold County

342010LowNot Rated
East Fork Grand River Watershed Site B-67

Ringgold County

282010LowNot Rated
East Fork Grand River Watershed Site B-68

Ringgold County

312004LowNot Rated
East Fork Grand River Watershed Site B-69

Ringgold County

292004LowNot Rated
East Fork Grand River Watershed Site B-70

Ringgold County

322007LowNot Rated
East Fork Grand River Watershed Site D-25

Ringgold County

222006LowNot Rated
East Fork Grand River Watershed Site D-28

Ringgold County

242008LowNot Rated
PreviousPage 40 of 165Next

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