Madden Arroyo Ws Scs Site 1 Dam
Madden Arroyo Ws Scs Site 1 Dam is an earth dam located in Hudspeth County, Texas, built in 1962. It carries a High hazard potential classification and has a fair condition assessment.
About Madden Arroyo Ws Scs Site 1 Dam
The primary purpose of Madden Arroyo Ws Scs Site 1 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by El Paso-hudspeth Swcd;hudspeth County;hudspeth County Crd 1 (local government). It impounds the Madden Arroyo.
The dam stands 50 feet tall and stretches 2,885 feet across, creates a reservoir covering 29 acres, has a maximum storage capacity of 3,032 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1962, the structure is well into its service life at over 50 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 02/11/2020.
At 50 feet, this dam is taller than 93% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Texas |
| County | Hudspeth |
| River/Stream | Madden Arroyo |
| Coordinates | 31.26508, -105.67020 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 2,885 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 3,032 acre-ft |
| Max Storage | 3,032 acre-ft |
| Normal Storage | 198 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 6,208 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | EL PASO-HUDSPETH SWCD;HUDSPETH COUNTY;HUDSPETH COUNTY CRD 1 |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 02/11/2020 |
| Emergency Action Plan | No |
Identifiers
| NID ID | TX01941 |
| Federal ID | TX01941 |
| More Info | State Dam Safety Program |