East Fork Above Lavon Ws Scs Site 19 Dam
East Fork Above Lavon Ws Scs Site 19 Dam is an earth dam located in Grayson County, Texas, built in 1964. It carries a High hazard potential classification and has a fair condition assessment.
About East Fork Above Lavon Ws Scs Site 19 Dam
The primary purpose of East Fork Above Lavon Ws Scs Site 19 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 owned by Grayson County;upper Elm Red Swcd (local government). It impounds the Tr-east Fork Trinity River.
The dam stands 35 feet tall and stretches 1,434 feet across, creates a reservoir covering 29 acres, has a maximum storage capacity of 979 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1964, 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 11/09/2020.
At 35 feet, this dam is taller than 82% of dams nationwide.
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 Texas 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 | Texas |
| County | Grayson |
| River/Stream | Tr-east Fork Trinity River |
| Coordinates | 33.48461, -96.68370 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 1,434 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 979 acre-ft |
| Max Storage | 979 acre-ft |
| Normal Storage | 155 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,943 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | GRAYSON COUNTY;UPPER ELM RED SWCD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 11/09/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX02115 |
| Federal ID | TX02115 |
| More Info | State Dam Safety Program |