Grindstone-lost-muddy Watershed Dam B-20
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | DeKalb |
| Nearest City | PATTONSBURG |
| River/Stream | TR-WEST FORK LOST CREEK |
| Coordinates | 39.81496, -94.40160 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 480 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 105 acre-ft |
| Max Storage | 105 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 19 sq mi |
| Max Discharge | 248 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 |