Sedimentation Pond No 21
Key Takeaway
Sedimentation Pond No 21 is classified as significant hazard in Texas. It was completed in 1988 and is 38 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 55.2% in TX) |
| Dam Length | 2,200 ft |
| Dam Type | Earth |
| Max Storage | 327 acre-ft |
| Normal Storage | 213 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1988 (38 years old) |
| NID ID | TX09129 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
COOPER ELIZABETH FULTON TRUST
Private
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What is the hazard classification of Sedimentation Pond No 21?
Sedimentation Pond No 21 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sedimentation Pond No 21?
Sedimentation Pond No 21 is owned by COOPER ELIZABETH FULTON TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sedimentation Pond No 21 built?
Sedimentation Pond No 21 was completed in 1988, making it 38 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Sedimentation Pond No 21?
Sedimentation Pond No 21 serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sedimentation Pond No 21?
Sedimentation Pond No 21 has a dam height of 26 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Sedimentation Pond No 21 last inspected?
Sedimentation Pond No 21 was last inspected on March 24, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.