Trinity Bay Salt Water Barrier
Trinity Bay Salt Water Barrier is a concrete dam located in Chambers County, Texas, built in 1971. It carries a Low hazard potential classification.
About Trinity Bay Salt Water Barrier
Trinity Bay Salt Water Barrier is a dam in Chambers, Texas. The dam is owned by Trinity Bay Conservation District (local government). It impounds the Elm Bayou.
The dam stands 40 feet tall and stretches 1,050 feet across, and has a maximum storage capacity of 500 acre-feet. Completed in 1971, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 12/17/1976. That was over 49 years ago.
At 40 feet, this dam is taller than 87% of dams nationwide.
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Location
| State | Texas |
| County | Chambers |
| River/Stream | Elm Bayou |
| Coordinates | 29.62760, -94.41265 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 40 ft |
| Dam Height | 13 ft |
| Dam Length | 1,050 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Normal Storage | 220 acre-ft |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | TRINITY BAY CONSERVATION DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/17/1976 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX06870 |
| Federal ID | TX06870 |
| More Info | State Dam Safety Program |