Iowa Dams

4,124 dams tracked by the National Inventory of Dams

Total Dams

4,124

High Hazard

2.2%

Poor / Unsatisfactory

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

State

141

Local

1,938

Private

2,014

Tallest Dams

High Hazard Dams

Poor Condition Dams

All Dams in Iowa

Showing 851–875 of 3,759

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Soap Creek Watershed Site 90-87 Wapello County	23	1994	Low	Not Rated
Soap Creek Watershed Site 90-85 Wapello County	39	2011	Low	Not Rated
Soap Creek Watershed Site 90-84 Wapello County	33	2004	Low	Not Rated
Soap Creek Watershed Site 90-83 Wapello County	35	2004	Low	Not Rated
Soap Creek Watershed Site 90-79c Wapello County	26	2005	Low	Not Rated
Soap Creek Watershed Site 90-79b Wapello County	38	2007	Low	Not Rated
Soap Creek Watershed Site 90-75 Wapello County	30	2011	Low	Not Rated
Soap Creek Watershed Site 90-74 Wapello County	31	2006	Low	Not Rated
Soap Creek Watershed Site 90-73 Wapello County	28	2011	Low	Not Rated
Soap Creek Watershed Site 90-70 Wapello County	25	2007	Low	Not Rated
Soap Creek Watershed Site 90-113 Wapello County	26	2003	Low	Not Rated
Soap Creek Watershed Site 90-112 Wapello County	30	2003	Low	Not Rated
Soap Creek Watershed Site 90-102 Wapello County	30	2007	Low	Not Rated
Soap Creek Watershed Site 8-76a Monroe County	30	2007	Low	Not Rated
Soap Creek Watershed Site 68-89 Monroe County	31	2009	Low	Not Rated
Soap Creek Watershed Site 68-88 Monroe County	31	2009	Low	Not Rated
Soap Creek Watershed Site 68-80 Monroe County	41	2009	Low	Not Rated
Soap Creek Watershed Site 68-78 Monroe County	29	2005	Low	Not Rated
Soap Creek Watershed Site 68-77 Monroe County	33	2005	Low	Not Rated
Soap Creek Watershed Site 68-76b Monroe County	21	2007	Low	Not Rated
Soap Creek Watershed Site 68-74 Monroe County	28	2003	Low	Not Rated
Soap Creek Watershed Site 68-71a Monroe County	30	2010	Low	Not Rated
Soap Creek Watershed Site 68-70 Monroe County	27	2011	Low	Not Rated
Soap Creek Watershed Site 68-69b Monroe County	26	2011	Low	Not Rated
Soap Creek Watershed Site 68-68 Monroe County	37	2006	Low	Not 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.