Johnson
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Big Stone |
| Nearest City | Big Stone Park |
| River/Stream | Minnesota River-TR |
| Coordinates | 45.39378, -96.51238 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 14 ft |
| Dam Length | 430 ft |
| Year Completed | 1990 (36 years old) |
Storage & Hydraulics
| NID Storage | 66 acre-ft |
| Max Storage | 66 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 17 sq mi |
| Max Discharge | 900 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | USFWS |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 07/17/2008 |
| Emergency Action Plan | Not Required |