Seven Oaks Dam
E618818
Seven Oaks Dam is a large flood-control and water-conservation dam located in the San Bernardino Mountains of Southern California.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
flood control structure ⓘ water conservation facility ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| benefits |
enhanced water supply reliability
ⓘ
reduced downstream flood damage ⓘ |
| catchmentArea |
176 sq mi
ⓘ
456 km² ⓘ |
| constructionBegan | 1994 ⓘ |
| constructionCost | $450 million ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crestElevation | 2,600 ft above sea level ⓘ |
| crosses | Santa Ana River NERFINISHED ⓘ |
| damType |
earth-fill dam
ⓘ
embankment dam ⓘ |
| designedBy | United States Army Corps of Engineers NERFINISHED ⓘ |
| function |
attenuation of peak flood flows
ⓘ
temporary water storage ⓘ |
| hasSpillway | uncontrolled overflow spillway ⓘ |
| height |
168 m
ⓘ
550 ft ⓘ |
| length |
2,980 ft
ⓘ
908 m ⓘ |
| locatedIn |
San Bernardino County
ⓘ
surface form:
San Bernardino County, California
San Bernardino Mountains NERFINISHED ⓘ Southern California ⓘ |
| locatedOn | upper Santa Ana River NERFINISHED ⓘ |
| managesFloodRiskFor | Santa Ana River watershed NERFINISHED ⓘ |
| nearCity |
Highland, California
NERFINISHED
ⓘ
Mentone, California NERFINISHED ⓘ |
| openingDate | 1999 ⓘ |
| operator | United States Army Corps of Engineers NERFINISHED ⓘ |
| owner | United States Army Corps of Engineers NERFINISHED ⓘ |
| partOf | Santa Ana River Mainstem Project NERFINISHED ⓘ |
| partOfFloodControlSystemWith | Prado Dam NERFINISHED ⓘ |
| primaryMaterial | earth and rockfill ⓘ |
| protectsArea |
Orange County, California
NERFINISHED
ⓘ
Riverside County, California NERFINISHED ⓘ San Bernardino County, California NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
groundwater recharge ⓘ water conservation ⓘ |
| region | Inland Empire NERFINISHED ⓘ |
| reservoirCapacity | 145,600 acre-feet ⓘ |
| reservoirName | Seven Oaks Reservoir NERFINISHED ⓘ |
| riverSystem | Santa Ana River system NERFINISHED ⓘ |
| watershed | Santa Ana River watershed ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.