Lake Jb Thomas Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Texas |
| County | Scurry |
| Nearest City | COLORADO CITY |
| River/Stream | COLORADO RIVER |
| Coordinates | 32.58333, -101.13500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 105 ft |
| Dam Height | 105 ft |
| Dam Length | 9,200 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 430,600 acre-ft |
| Max Storage | 430,600 acre-ft |
| Normal Storage | 200,604 acre-ft |
| Surface Area | 7,820 acres |
| Drainage Area | 997 sq mi |
| Max Discharge | 161,002 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | COLORADO RIVER MUNICIPAL WATER DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 01/10/2024 |
| Emergency Action Plan | Yes |