Ogōchi Dam
E747021
Ogōchi Dam is a large concrete dam in Okutama, Tokyo, that forms Lake Okutama and serves as a major source of drinking water and flood control for the Tokyo metropolitan area.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
concrete dam
ⓘ
gravity dam ⓘ |
| constructionEndDate | 1957 ⓘ |
| constructionStartDate | 1938 ⓘ |
| country | Japan ⓘ |
| formsBodyOfWater | Lake Okutama NERFINISHED ⓘ |
| hasAccessRoad | Tokyo Metropolitan Route 411 (Ome Kaido) NERFINISHED ⓘ |
| hasClimateImpact | local microclimate moderation around Lake Okutama ⓘ |
| hasEmergencyRole | flood peak reduction on Tama River ⓘ |
| hasFunction |
drought mitigation for Tokyo
ⓘ
regulation of Tama River flow ⓘ |
| hasJapaneseName | 小河内ダム ⓘ |
| hasNearbyFacility |
Ogōchi Dam management office
ⓘ
visitor observation deck ⓘ |
| hasNearbyRailwayStation | Okutama Station NERFINISHED ⓘ |
| hasSpillwayType | gated overflow spillway ⓘ |
| hasTourism | viewing of autumn foliage ⓘ |
| hasUse |
flood control
ⓘ
hydroelectric power generation ⓘ industrial water supply ⓘ irrigation water supply ⓘ |
| height | approximately 149 meters ⓘ |
| isAccessibleBy | bus from Okutama Station ⓘ |
| isImportantFor | urban water security of Tokyo ⓘ |
| isMajorWaterSourceFor |
Tama area
NERFINISHED
ⓘ
Tokyo 23 wards NERFINISHED ⓘ Tokyo metropolitan area NERFINISHED ⓘ |
| isSubjectOf | environmental and social impact studies ⓘ |
| isUpstreamOf |
Hamura Diversion Weir
NERFINISHED
ⓘ
Tamagawa Josui (Tama Aqueduct) NERFINISHED ⓘ |
| length | approximately 353 meters ⓘ |
| locatedIn | Okutama, Tokyo NERFINISHED ⓘ |
| locatedInAdministrativeEntity | Tokyo Metropolis NERFINISHED ⓘ |
| locatedInNationalPark | Chichibu Tama Kai National Park NERFINISHED ⓘ |
| locatedInRiverBasin | Tama River basin ⓘ |
| namedAfter | Ogōchi village NERFINISHED ⓘ |
| nearSettlement | Okutama town NERFINISHED ⓘ |
| openingDate | 1957 ⓘ |
| operator | Tokyo Metropolitan Government NERFINISHED ⓘ |
| owner | Tokyo Metropolitan Government NERFINISHED ⓘ |
| partOf | Tokyo water supply system NERFINISHED ⓘ |
| primaryUse | drinking water supply ⓘ |
| region | Kantō region ⓘ |
| reservoirAlsoKnownAs | Ogōchi Reservoir NERFINISHED ⓘ |
| reservoirName | Lake Okutama NERFINISHED ⓘ |
| reservoirSurfaceArea | approximately 4.25 square kilometers ⓘ |
| reservoirTotalCapacity | approximately 189,000,000 cubic meters ⓘ |
| riverCrossed | Tama River NERFINISHED ⓘ |
| submergedFormerSettlement | Ogōchi village NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.