Hughes
Hughes is an earth dam located in Monterey County, California, built in 1966. It carries a Low hazard potential classification and has a poor condition assessment.
About Hughes
The primary purpose of Hughes is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Fort Hunter Liggett (federal). It impounds the Aqua Frias Creek near Bradley.
The dam stands 50 feet tall and stretches 410 feet across, creates a reservoir covering 30 acres, and has a maximum storage capacity of 1,500 acre-feet. Completed in 1966, 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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 05/09/2023.
At 50 feet, this dam is taller than 93% of dams nationwide.
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Location
| State | California |
| County | Monterey |
| Nearest City | Bradley |
| River/Stream | Aqua Frias Creek |
| Coordinates | 35.89143, -121.21953 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 37 ft |
| Dam Length | 410 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 1,500 acre-ft |
| Max Storage | 1,500 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 30 acres |
| Max Discharge | 455 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Fort Hunter Liggett |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 05/09/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | CA10123 |
| Federal ID | CA10123 |
| More Info | State Dam Safety Program |