Foothill Ranch
Foothill Ranch is an earth dam located in San Joaquin County, California, built in 1952. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Foothill Ranch
The primary purpose of Foothill Ranch 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 Bethany Lundblad King (private). It impounds the Tr Calaveras Rv.
The dam stands 15 feet tall and stretches 380 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1952, 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 11/04/2025.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | California |
| County | San Joaquin |
| River/Stream | Tr Calaveras Rv |
| Coordinates | 38.10310, -121.03060 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 380 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Bethany Lundblad King |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/04/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | CA00657 |
| Federal ID | CA00657 |
| More Info | State Dam Safety Program |