Sediment Pond 1
Key Takeaway
Sediment Pond 1 is classified as low hazard in Texas. It was completed in 1981 and is 45 years old.
Physical Details
| Dam Height | 16 ft (taller than 19.7% in TX) |
| Dam Length | 3,000 ft |
| Dam Type | Earth |
| Max Storage | 1.4K acre-ft |
| Normal Storage | 915 acre-ft |
| Surface Area | 75 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 4,100 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | TX07388 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NORTH AMERICAN COAL CORP
Private
Nearby Dams
Sediment Pond 5
Atascosa, TX
Low Hazard 15 ftSediment Pond 2
Atascosa, TX
Low Hazard 16 ftSediment Pond 6
Atascosa, TX
Low Hazard 12 ftSediment Pond 3
Atascosa, TX
Low Hazard 28 ftSediment Pond 7
Atascosa, TX
Low Hazard 12 ftPeeler Dam
Atascosa, TX
Low Hazard 15 ftPeeler Ranch No 2 Dam
Atascosa, TX
Low Hazard 12 ftSan Miguel Electric Cooperative Levee 9b
Atascosa, TX
Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Sediment Pond 1?
Sediment Pond 1 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sediment Pond 1?
Sediment Pond 1 is owned by NORTH AMERICAN COAL CORP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sediment Pond 1 built?
Sediment Pond 1 was completed in 1981, making it 45 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Sediment Pond 1?
Sediment Pond 1 has a dam height of 16 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.