Reflection Lake South Dam
Reflection Lake South Dam is an earth dam located in Spokane County, Washington, built in 1955. It carries a High hazard potential classification and has a fair condition assessment.
About Reflection Lake South Dam
The primary purpose of Reflection Lake South Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Reflection Lake Community Association (private). It impounds the Sheets Creek near Milan.
The dam stands 28 feet tall and stretches 760 feet across, creates a reservoir covering 58 acres, has a maximum storage capacity of 570 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1955, the structure is well into its service life at over 50 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 05/08/2019.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Washington dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Washington |
| County | Spokane |
| Nearest City | Milan |
| River/Stream | Sheets Creek |
| Coordinates | 47.99304, -117.28756 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Length | 760 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 570 acre-ft |
| Max Storage | 570 acre-ft |
| Normal Storage | 490 acre-ft |
| Surface Area | 58 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 11 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Reflection Lake Community Association |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/08/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA00050 |
| Federal ID | WA00050 |
| More Info | State Dam Safety Program |