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 876–900 of 3,759

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Soap Creek Watershed Site 68-66 Monroe County	32	2006	Low	Not Rated
Soap Creek Watershed Site 68-64a Monroe County	26	1997	Low	Not Rated
Soap Creek Watershed Site 68-63 Monroe County	21	1992	Low	Not Rated
Soap Creek Watershed Site 68-62 Monroe County	23	2005	Low	Not Rated
Soap Creek Watershed Site 68-61 Monroe County	35	1994	Low	Not Rated
Soap Creek Watershed Site 68-58d Monroe County	29	2005	Low	Not Rated
Soap Creek Watershed Site 68-58b Monroe County	33	2005	Low	Not Rated
Soap Creek Watershed Site 68-58a Monroe County	29	2006	Low	Not Rated
Soap Creek Watershed Site 68-56 Monroe County	36	2003	Low	Not Rated
Soap Creek Watershed Site 68-54 Monroe County	32	1997	Low	Not Rated
Soap Creek Watershed Site 68-53 Monroe County	25	2005	Low	Not Rated
Soap Creek Watershed Site 68-50 Monroe County	26	1997	Low	Not Rated
Soap Creek Watershed Site 68-49 Monroe County	24	1997	Low	Not Rated
Soap Creek Watershed Site 68-47 Monroe County	24	1997	Low	Not Rated
Soap Creek Watershed Site 68-44 Monroe County	32	2011	Low	Not Rated
Soap Creek Watershed Site 68-42 Monroe County	33	2007	Low	Not Rated
Soap Creek Watershed Site 68-36 Monroe County	29	2011	Low	Not Rated
Soap Creek Watershed Site 68-35 Monroe County	32	2007	Low	Not Rated
Soap Creek Watershed Site 68-33b Monroe County	37	1997	Low	Not Rated
Soap Creek Watershed Site 68-33a Monroe County	38	2012	Low	Not Rated
Soap Creek Watershed Site 68-32 Monroe County	30	2007	Low	Not Rated
Soap Creek Watershed Site 68-31 Monroe County	34	1997	Low	Not Rated
Soap Creek Watershed Site 68-29 Monroe County	29	2006	Low	Not Rated
Soap Creek Watershed Site 68-114c Monroe County	34	2005	Low	Not Rated
Soap Creek Watershed Site 68-114a Monroe County	29	2005	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.