Chapman Lake Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Spokane |
| River/Stream | Rock Creek |
| Coordinates | 47.35612, -117.56745 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 18 ft |
| Dam Length | 75 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 8,000 acre-ft |
| Max Storage | 8,000 acre-ft |
| Normal Storage | 7,500 acre-ft |
| Surface Area | 150 acres |
| Drainage Area | 48 sq mi |
| Max Discharge | 5,000 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Jones Trust |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 10/27/1993 |
| Emergency Action Plan | Not Required |