East Fork Above Lavon Ws Scs Site 1a Dam
High HazardNot Rated ConditionEmergency Action Plan: Yes
Location
| State | Texas |
| County | Collin |
| Nearest City | MCKINNEY |
| River/Stream | TR-WILSON CREEK |
| Coordinates | 33.22822, -96.71961 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 54 ft |
| Dam Height | 54 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 842 acre-ft |
| Max Storage | 842 acre-ft |
| Normal Storage | 185 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 9,834 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF MCKINNEY;COLLIN COUNTY;COLLIN COUNTY SWCD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 09/04/2024 |
| Emergency Action Plan | Yes |