Thannas Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Texas |
| County | Travis |
| River/Stream | OFF CHANNEL |
| Coordinates | 30.17558, -97.75588 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Year Completed | 1984 (42 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Max Discharge | 2 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | CITY OF AUSTIN |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/02/2023 |
| Emergency Action Plan | Yes |