Pr-21 Ret. Dam./whitewater Lake
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Phillips |
| Nearest City | WHITEWATER |
| River/Stream | WHITEWATER CK./MILK RIVER |
| Coordinates | 48.81467, -107.62414 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 12 ft |
| Dam Length | 1,444 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 494 acre-ft |
| Max Storage | 494 acre-ft |
| Normal Storage | 3 acre-ft |
| Surface Area | 291 acres |
| Drainage Area | 300 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 10/24/2017 |
| Emergency Action Plan | Not Required |