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 126–150 of 3,759

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Bacon Creek Watershed Site F-1 Woodbury County	33	1981	Low	Not Rated
Bacon Creek Watershed Site H-2 Woodbury County	33	1984	Low	Not Rated
Bacon Creek Watershed Site J-2 Woodbury County	50	1988	Low	Not Rated
Bacon Creek Watershed Site J-4 Woodbury County	20	1985	Low	Not Rated
Bacon Creek Watershed Site K-1 Woodbury County	39	1976	Low	Not Rated
Bacon Creek Watershed Site L-1 Plymouth County	53	1976	Low	Not Rated
Bacon Creek Watershed Site L-2 Woodbury County	25	1976	Low	Not Rated
Bacon Creek Watershed Site L-3 Woodbury County	46	1976	Low	Not Rated
Bacon Creek Watershed Site M-1 Plymouth County	32	1976	Low	Not Rated
Badger Creek Lake Site 2 Madison County	26	2017	Low	Not Rated
Badger Creek Watershed Site 11-1 Madison County	29	1974	Low	Not Rated
Badger Creek Watershed Site 19-3 Madison County	27	1974	Low	Not Rated
Badger Creek Watershed Site 26-1 Madison County	29	1961	Low	Not Rated
Badger Creek Watershed Site 29-1 Madison County	29	1973	Low	Not Rated
Badger Creek Watershed Site 30-1 Madison County	39	1961	Low	Not Rated
Badger Creek Watershed Site 30-2 Madison County	32	1963	Low	Not Rated
Badger Creek Watershed Site 30-3 Madison County	27	1984	Low	Not Rated
Badger Creek Watershed Site 31-2 Madison County	35	1961	Low	Not Rated
Badger Creek Watershed Site 33-1 Madison County	30	1973	Low	Not Rated
Badger Creek Watershed Site 35-1 Madison County	27	1961	Low	Not Rated
Badger Creek Watershed Site 36-2 Madison County	31	1961	Low	Not Rated
Badger Creek Watershed Site 36-3 Madison County	20	1984	Low	Not Rated
Badger Creek Watershed Site 38-1 Madison County	28	1963	Low	Not Rated
Badger Creek Watershed Site 38-4 Madison County	25	1963	Low	Not Rated
Badger Creek Watershed Site 40-1 Madison County	26	1974	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.