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 176200 of 4,124

Dam NameHeight (ft)YearHazardCondition
West Fork Big Creek Watershed Site W-3

Ringgold County

242001LowNot Rated
West Fork Big Creek Watershed Site W-29

Ringgold County

192001LowNot Rated
West Fork Big Creek Watershed Site W-28

Ringgold County

292002LowNot Rated
West Fork Big Creek Watershed Site W-27

Ringgold County

222000LowNot Rated
West Fork Big Creek Watershed Site W-20

Ringgold County

222000LowNot Rated
West Fork Big Creek Watershed Site W-19

Ringgold County

292000LowNot Rated
West Fork Big Creek Watershed Site W-17

Ringgold County

252002LowNot Rated
West Fork Big Creek Watershed Site W-13

Ringgold County

252002LowNot Rated
West Fork Big Creek Watershed Site W-12

Ringgold County

242000LowNot Rated
West Fork Big Creek Watershed Site W-11

Ringgold County

272000LowNot Rated
West Fork Big Creek Watershed Site S-9

Decatur County

221996LowNot Rated
West Fork Big Creek Watershed Site S-8

Decatur County

201995LowNot Rated
West Fork Big Creek Watershed Site S-48

Decatur County

201995LowNot Rated
West Fork Big Creek Watershed Site S-16

Decatur County

181996LowNot Rated
West Fork Big Creek Watershed Site S-13

Decatur County

221996LowNot Rated
West Fork Big Creek Watershed Site S-12

Decatur County

231995LowNot Rated
West Fork Big Creek Watershed Site S-10

Decatur County

221996LowNot Rated
West Fork Big Creek Watershed Site B-8

Ringgold County

222002LowNot Rated
West Fork Big Creek Watershed Site B-53

Ringgold County

261996LowNot Rated
West Fork Big Creek Watershed Site B-51

Ringgold County

241992LowNot Rated
West Fork Big Creek Watershed Site B-49

Ringgold County

251992LowNot Rated
West Fork Big Creek Watershed Site B-47

Ringgold County

261992LowNot Rated
West Fork Big Creek Watershed Site B-46

Ringgold County

261992LowNot Rated
West Fork Big Creek Watershed Site B-45

Ringgold County

221992LowNot Rated
West Fork Big Creek Watershed Site B-44

Ringgold County

271992LowNot Rated
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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.