Grindstone-lost-muddy Watershed Dam C- 22
Grindstone-lost-muddy Watershed Dam C- 22 is an earth dam located in Gentry County, Missouri, built in 1975. It carries a Low hazard potential classification.
About Grindstone-lost-muddy Watershed Dam C- 22
The primary purpose of Grindstone-lost-muddy Watershed Dam C- 22 is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Grnsn-lst-mdy Wrsd Subds (local government). It impounds the Tr-lost Creek near Pattonsburg.
The dam stands 24 feet tall and stretches 500 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 84 acre-feet, and collects water from a drainage area of 85 square miles. Completed in 1975, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Missouri |
| County | Gentry |
| Nearest City | Pattonsburg |
| River/Stream | Tr-lost Creek |
| Coordinates | 40.06301, -94.48174 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 22 ft |
| Dam Length | 500 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 84 acre-ft |
| Max Storage | 84 acre-ft |
| Normal Storage | 34 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 85 sq mi |
| Max Discharge | 330 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | GRNSN-LST-MDY WRSD SUBDS |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50120 |
| Federal ID | MO50120 |
| More Info | State Dam Safety Program |