Murray Creek Watershed Structure Y-13a-2 Dam is an earth dam located in Lafayette County, Mississippi, built in 1974. It carries a Low hazard potential classification.
Dam profile
NID height · 27 ft27 ft tall and 947 ft long, taller than 59% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Murray Creek Watershed Structure Y-13a-2 Dam
The primary purpose of Murray Creek Watershed Structure Y-13a-2 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is local government-owned.
The dam stands 27 feet tall and stretches 947 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 301 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1974, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 02/14/2022.
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Location
| State | Mississippi |
| County | Lafayette |
| Coordinates | 34.23944, -89.46694 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 947 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 301 acre-ft |
| Max Storage | 301 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 02/14/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MS02777 |
| Federal ID | MS02777 |
| More Info | State Dam Safety Program |