Missouri Dams

5,380 dams tracked by the National Inventory of Dams

Total Dams

5,380

High Hazard

1,476

27.4%

Poor / Unsatisfactory

Average Age

51 yrs

Hazard Classification

High1,476 (27.4%)

Significant183 (3.4%)

Low3,721 (69.2%)

Condition Assessment

Satisfactory645 (12.0%)

Fair6 (0.1%)

Poor / Unsatisfactory49 (0.9%)

Not Rated4,680 (87.0%)

Federal

State

131

Local

1,298

Private

3,879

Tallest Dams

High Hazard Dams

Poor Condition Dams

Fletcher Tailings DamUnsatisfactory
Gun Club Lake DamUnsatisfactory
Upper Little Black D-2Unsatisfactory
Lake Waukomis DamUnsatisfactory
Sayersbrook DamUnsatisfactory

All Dams in Missouri

Showing 1401–1425 of 3,721

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Grindstone-Lost-Muddy Watershed Dam C-63 Gentry County	30	1971	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam C-75 DeKalb County	24	1973	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D-22 DeKalb County	20	1978	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D-23 DeKalb County	30	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D-31 DeKalb County	25	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D-34 DeKalb County	31	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D-39 DeKalb County	28	1978	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D-42 DeKalb County	28	1978	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam D- 5 DeKalb County	33	1988	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam F- 20 Daviess County	28	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam F-32 Daviess County	29	1978	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam F-61 DeKalb County	29	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-102 DeKalb County	32	1984	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-104 DeKalb County	30	1985	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-107 DeKalb County	27	1984	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-157 DeKalb County	34	1984	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-159 DeKalb County	34	1986	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-160 DeKalb County	30	1985	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam Lt-301 Daviess County	34	1985	Low	Not Rated
Grinter Lake Dam Cass County	22	1974	Low	Not Rated
Groff Lake Dam Henry County	25	1940	Low	Not Rated
Groff Lake Dam Miller County	43	1960	Low	Not Rated
Groff Upper Dam Miller County	27	1959	Low	Not Rated
Gronemeir Dam Lewis County	35	2004	Low	Not Rated
Gross Dam Callaway County	30	1976	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.