Lake Mawsy Dam, located in Henderson, Texas, is a privately owned structure built in 1949 by designers VELVIN & WEEKS.
Wind
Humidity
The dam stands at a height of 30 feet and spans 546 feet in length, serving primarily for recreational purposes. Situated on Little Alder Creek, the dam has a maximum storage capacity of 473 acre-feet and a normal storage of 277 acre-feet.
With an uncontrolled spillway and two outlet gates, Lake Mawsy Dam presents a moderate risk level (3) and is currently not rated for condition assessment. Despite lacking regulatory oversight from the state, the dam undergoes regular inspections as required by the state permitting and enforcement regulations. The hazard potential is listed as not available, but the dam's risk management measures and emergency preparedness remain unspecified, indicating a need for further evaluation and improvement in safety protocols.
Water resource and climate enthusiasts may find Lake Mawsy Dam intriguing for its historical significance and recreational value, but its moderate risk level and lack of detailed risk management measures warrant attention. As an integral part of the local landscape and ecosystem, ensuring the safety and integrity of the dam is crucial for the surrounding community and the preservation of water resources in the area. Ongoing monitoring and maintenance of Lake Mawsy Dam will be essential to mitigate potential hazards and safeguard its long-term functionality.
Year Completed |
1949 |
Dam Length |
546 |
Dam Height |
29 |
River Or Stream |
LITTLE ALDER CREEK |
Primary Dam Type |
Earth |
Hydraulic Height |
29 |
Nid Storage |
473 |
Structural Height |
30 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
30 |
Trinity Rv At Hwy 287 Nr Cayuga
|
1680cfs |
Neches Rv Nr Neches
|
337cfs |
Trinity Rv At Trinidad
|
1890cfs |
Trinity Rv Nr Oakwood
|
2660cfs |
Mud Ck Nr Jacksonville
|
123cfs |
Upper Keechi Ck Nr Oakwood
|
20cfs |
| Location | Reservations | Toilets |
|---|---|---|
Camp Meisenbach
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Camp Trevor-Rees-Jones
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Gum Ridge
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Cypress Knee
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Elm Flats
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Post Oak Point
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