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 926–950 of 3,759

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Soap Creek Watershed Site 4-38a Appanoose County	29	2001	Low	Not Rated
Soap Creek Watershed Site 4-37 Appanoose County	29	1998	Low	Not Rated
Soap Creek Watershed Site 4-36 Appanoose County	26	1999	Low	Not Rated
Soap Creek Watershed Site 4-35 Appanoose County	26	1995	Low	Not Rated
Soap Creek Watershed Site 4-31 Appanoose County	33	2001	Low	Not Rated
Soap Creek Watershed Site 4-114 Appanoose County	26	2009	Low	Not Rated
Soap Creek Watershed Site 4-113 Appanoose County	33	1992	Low	Not Rated
Soap Creek Watershed Site 4-112 Appanoose County	31	1992	Low	Not Rated
Soap Creek Watershed Site 4-111 Appanoose County	29	1992	Low	Not Rated
Soap Creek Watershed Site 4-110 Appanoose County	28	1992	Low	Not Rated
Soap Creek Watershed Site 4-109 Appanoose County	23	1992	Low	Not Rated
Soap Creek Watershed Site 26-74 Davis County	30	1995	Low	Not Rated
Soap Creek Watershed Site 26-73 Davis County	26	1997	Low	Not Rated
Soap Creek Watershed Site 26-71 Davis County	27	1994	Low	Not Rated
Soap Creek Watershed Site 26-68 Davis County	21	2000	Low	Not Rated
Soap Creek Watershed Site 26-67 Davis County	25	2000	Low	Not Rated
Soap Creek Watershed Site 26-66 Davis County	28	1994	Low	Not Rated
Soap Creek Watershed Site 26-65 Davis County	34	1994	Low	Not Rated
Soap Creek Watershed Site 26-64 Davis County	28	2004	Low	Not Rated
Soap Creek Watershed Site 26-63 Davis County	37	2004	Low	Not Rated
Soap Creek Watershed Site 26-58 Davis County	34	2007	Low	Not Rated
Soap Creek Watershed Site 26-55 Davis County	40	2007	Low	Not Rated
Soap Creek Watershed Site 26-53 Davis County	31	2011	Low	Not Rated
Soap Creek Watershed Site 26-52 Davis County	28	2011	Low	Not Rated
Soap Creek Watershed Site 26-51c Davis County	34	2002	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.