George Fiock No. 1
George Fiock No. 1 is an earth dam located in Siskiyou County, California, built in 1954. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About George Fiock No. 1
The primary purpose of George Fiock No. 1 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 River Ranch Land & Cattle Llc (private). It impounds the Tr Shasta River.
The dam stands 19 feet tall and stretches 725 feet across, creates a reservoir covering 38 acres, has a maximum storage capacity of 223 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1954, 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 04/08/2025.
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Location
| State | California |
| County | Siskiyou |
| River/Stream | Tr Shasta River |
| Coordinates | 41.69440, -122.51800 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 725 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 223 acre-ft |
| Max Storage | 223 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | River Ranch Land & Cattle LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/08/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | CA00501 |
| Federal ID | CA00501 |
| More Info | State Dam Safety Program |