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 1326–1350 of 3,721

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Grassy Creek Watershed Dam G- 57 Lewis County	34	2005	Low	Not Rated
Grassy Creek Watershed Dam G- 59 Lewis County	38	2007	Low	Not Rated
Grassy Creek Watershed Dam G- 61a Lewis County	36	2005	Low	Not Rated
Grassy Creek Watershed Dam G- 62 Lewis County	21	1987	Low	Not Rated
Grassy Creek Watershed Dam G- 63 Lewis County	30	1991	Low	Not Rated
Grassy Creek Watershed Dam G- 64 Lewis County	37	1993	Low	Not Rated
Grassy Creek Watershed Dam G- 65 Lewis County	30	1990	Low	Not Rated
Grassy Creek Watershed Dam G- 66 Lewis County	26	1990	Low	Not Rated
Grassy Creek Watershed Dam G- 73 Lewis County	34	1994	Low	Not Rated
Grassy Creek Watershed Dam G- 74 Lewis County	34	1996	Low	Not Rated
Grassy Creek Watershed Dam G- 76 Lewis County	32	1993	Low	Not Rated
Grassy Creek Watershed Dam G- 77 Lewis County	31	1996	Low	Not Rated
Grassy Creek Watershed Dam G- 79 Lewis County	32	2005	Low	Not Rated
Grassy Creek Watershed Dam G- 82 Lewis County	30	1990	Low	Not Rated
Grassy Creek Watershed Dam G- 83 Lewis County	30	1990	Low	Not Rated
Grassy Creek Watershed Dam G- 84 Lewis County	40	1999	Low	Not Rated
Grassy Creek Watershed Dam G- 85 Lewis County	34	1990	Low	Not Rated
Grassy Creek Watershed Dam G- 87 Lewis County	29	1993	Low	Not Rated
Grassy Creek Watershed Dam G- 88 Lewis County	29	1994	Low	Not Rated
Grassy Creek Watershed Dam G- 92 Lewis County	30	2007	Low	Not Rated
Grassy Creek Watershed Dam G- 93 Marion County	34	1994	Low	Not Rated
Grassy Creek Watershed Dam G- 94 Marion County	34	1996	Low	Not Rated
Grassy Creek Watershed Dam G- 96 Marion County	31	1994	Low	Not Rated
Grassy Creek Watershed Dam G- 98 Lewis County	39	1993	Low	Not Rated
Grassy Creek Watershed Dam G- 99 Marion County	27	1996	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.