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 1876–1900 of 5,380

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Griffith Dam Schuyler County	28	1993	Low	Not Rated
Griffith Lake Dam Ralls County	26	1977	Low	Not Rated
Grindstaff Dam Bollinger County	15	1968	Low	Not Rated
Grindstome-Lost-Muddy Watershed Dam Lt-125 DeKalb County	30	1985	Low	Not Rated
Grindstone Glm C-4 Dam DeKalb County	38	1988	Low	Satisfactory
Grindstone Lmc F-30 Daviess County	37	1975	High	Satisfactory
Grindstone L-M-C Site A-2 DeKalb County	53	1990	Low	Satisfactory
Grindstone-Lost-Muddy A-8 Dam DeKalb County	39	1985	Low	Satisfactory
Grindstone Lost-Muddy-Cr Wrsd Dm D-22 DeKalb County	20	1978	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam A-10b DeKalb County	35	1987	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam A- 11 DeKalb County	39	1992	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam A-23 DeKalb County	20	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam A-26 DeKalb County	25	1969	High	Not Rated
Grindstone-Lost-Muddy Watershed Dam A-27 DeKalb County	25	1969	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam A-33 DeKalb County	27	1969	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam A-39 DeKalb County	31	1969	High	Not Rated
Grindstone-Lost-Muddy Watershed Dam B- 10 DeKalb County	36	1992	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-20 DeKalb County	22	1973	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B- 21 DeKalb County	34	1973	High	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-22 DeKalb County	30	1973	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-25 DeKalb County	26	1975	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-36 DeKalb County	32	1973	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-3a DeKalb County	32	1985	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-4 DeKalb County	28	1979	Low	Not Rated
Grindstone-Lost-Muddy Watershed Dam B-5 DeKalb County	25	1984	Significant	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.