Grindstone-lost-muddy Watershed Dam A-33
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | DeKalb |
| Nearest City | PATTONSBURG |
| River/Stream | TR-GRINDSTONE CREEK |
| Coordinates | 39.83956, -94.23597 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 470 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 119 acre-ft |
| Max Storage | 119 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 268 sq mi |
| Max Discharge | 392 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | GNDSN-LST-MDY CR WSD SBD |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |