Beggs
Beggs is an earth dam located in San Joaquin County, California, built in 1971. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Beggs
The primary purpose of Beggs is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Robert Sprowls (private). It impounds the Tr Mokelumne Rv.
The dam stands 40 feet tall and stretches 300 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 81 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1971, 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 11/14/2024.
At 40 feet, this dam is taller than 87% of dams nationwide.
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Location
| State | California |
| County | San Joaquin |
| River/Stream | Tr Mokelumne Rv |
| Coordinates | 38.21590, -121.04600 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 300 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 81 acre-ft |
| Max Storage | 81 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Robert Sprowls |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/14/2024 |
| Emergency Action Plan | No |
Identifiers
| NID ID | CA01291 |
| Federal ID | CA01291 |
| More Info | State Dam Safety Program |