Lansbrook
Lansbrook is an earth dam located in Oklahoma County, Oklahoma, built in 1931. It carries a Significant hazard potential classification and has a fair condition assessment.
About Lansbrook
The primary purpose of Lansbrook is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lansbrook Hoa (private). It impounds the Spring Creek near Oklahoma City.
The dam stands 29 feet tall and stretches 400 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 364 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1931, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 11/30/2020.
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Location
| State | Oklahoma |
| County | Oklahoma |
| Nearest City | Oklahoma City |
| River/Stream | Spring Creek |
| Coordinates | 35.56154, -97.62350 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 400 ft |
| Year Completed | 1931 (95 years old) |
Storage & Hydraulics
| NID Storage | 364 acre-ft |
| Max Storage | 364 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 6,540 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | LANSBROOK HOA |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 11/30/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK02410 |
| Federal ID | OK02410 |
| More Info | State Dam Safety Program |