Four Mile Valley N0 4
Four Mile Valley N0 4 is an earth dam located in Modoc County, California, built in 1951. It carries a Low hazard potential classification.
About Four Mile Valley N0 4
The primary purpose of Four Mile Valley N0 4 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 Usda Fs (federal).
The dam stands 8 feet tall and stretches 1,485 feet across, and has a storage capacity of 172 acre-feet. Completed in 1951, 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. The most recent inspection on record was 08/01/2011. That was over 14 years ago.
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Location
| State | California |
| County | Modoc |
| Coordinates | 41.93333, -120.87500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 1,485 ft |
| Year Completed | 1951 (75 years old) |
Storage & Hydraulics
| NID Storage | 172 acre-ft |
| Normal Storage | 172 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | USDA FS |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/01/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | CA10337 |
| Federal ID | CA10337 |
| More Info | State Dam Safety Program |