Tank Johnson Dam
Texas — Nacogdoches County — ALAZAN BAYOU
Location
| State | Texas |
| County | Nacogdoches |
| River | ALAZAN BAYOU |
| Coordinates | 31.59454, -94.75933 |
Physical Characteristics
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 345 ft |
| NID Storage | 87 acre-ft |
| Max Storage | 87 acre-ft |
| Surface Area | 4 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1925 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | JOHN MAST |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.