Lower West Lake Dam
Lower West Lake Dam is an earth dam located in Linn County, Kansas, built in 1904. It carries a High hazard potential classification and has a fair condition assessment.
About Lower West Lake Dam
The primary purpose of Lower West Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Pleasanton, City Of (local government). It impounds the Muddy Creek-tr near Pleasanton.
The dam stands 14 feet tall and stretches 1,650 feet across, creates a reservoir covering 16 acres, has a maximum storage capacity of 209 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1904, the structure is over a century 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 04/21/2022.
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 Kansas 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 | Kansas |
| County | Linn |
| Nearest City | Pleasanton |
| River/Stream | Muddy Creek-tr |
| Coordinates | 38.17469, -94.72305 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 1,650 ft |
| Year Completed | 1904 (122 years old) |
Storage & Hydraulics
| NID Storage | 209 acre-ft |
| Max Storage | 209 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 6,200 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | PLEASANTON, CITY OF |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 04/21/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | KS09160 |
| Federal ID | KS09160 |
| More Info | State Dam Safety Program |