Grindstone Lost-muddy-cr Wrsd Dm D-22
Grindstone Lost-muddy-cr Wrsd Dm D-22 is an earth dam located in DeKalb County, Missouri, built in 1978. It carries a Low hazard potential classification.
About Grindstone Lost-muddy-cr Wrsd Dm D-22
The primary purpose of Grindstone Lost-muddy-cr Wrsd Dm D-22 is debris control. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion. The dam is owned by Grdsn-lst-mdy Cr Wsd Sbd (local government). It impounds the Tr To North Fork Lost Creek near Fairport.
The dam stands 20 feet tall, creates a reservoir covering 10 acres, has a maximum storage capacity of 107 acre-feet, and collects water from a drainage area of 280 square miles. Completed in 1978, the structure is 48 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.
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Location
| State | Missouri |
| County | DeKalb |
| Nearest City | Fairport |
| River/Stream | Tr To North Fork Lost Creek |
| Coordinates | 40.02391, -94.29276 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Year Completed | 1978 (48 years old) |
Storage & Hydraulics
| NID Storage | 107 acre-ft |
| Max Storage | 107 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 280 sq mi |
Ownership & Safety
| Purpose | Debris Control |
| Owner | GRDSN-LST-MDY CR WSD SBD |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO12116 |
| Federal ID | MO12116 |
| More Info | State Dam Safety Program |