Grindstone-lost-muddy Watershed Dam A-39
High HazardNot Rated ConditionEmergency Action Plan: Yes
Location
| State | Missouri |
| County | DeKalb |
| Nearest City | PATTONSBURG |
| River/Stream | TR-GRINDSTONE CREEK |
| Coordinates | 39.79587, -94.24432 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 800 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 213 acre-ft |
| Max Storage | 213 acre-ft |
| Normal Storage | 117 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 83 sq mi |
| Max Discharge | 252 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | GRNDSTN-LST-MDY WRSD SBD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 06/01/2008 |
| Emergency Action Plan | Yes |