Deer Creek Dam
E679040
Deer Creek Dam is a major earthfill dam in Utah that creates Deer Creek Reservoir, providing water storage, irrigation, and recreation for the surrounding region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Deer Creek Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7234795 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Deer Creek Dam Context triple: [Provo Canyon, hasDam, Deer Creek Dam]
-
A.
Howden Dam
Howden Dam is a large masonry dam in Derbyshire, England, forming part of the Upper Derwent Valley reservoir system and known for its impressive architecture and role in regional water supply.
-
B.
Slab Creek Dam
Slab Creek Dam is a concrete gravity dam on the South Fork American River in El Dorado County, California, forming Slab Creek Reservoir as part of regional hydroelectric and water management operations.
-
C.
Gillespie Dam
Gillespie Dam is an early 20th-century concrete gravity dam on Arizona’s Gila River, historically used for irrigation and now noted as a local landmark and wildlife habitat area.
-
D.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
E.
Merwin Dam
Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Deer Creek Dam Target entity description: Deer Creek Dam is a major earthfill dam in Utah that creates Deer Creek Reservoir, providing water storage, irrigation, and recreation for the surrounding region.
-
A.
Howden Dam
Howden Dam is a large masonry dam in Derbyshire, England, forming part of the Upper Derwent Valley reservoir system and known for its impressive architecture and role in regional water supply.
-
B.
Slab Creek Dam
Slab Creek Dam is a concrete gravity dam on the South Fork American River in El Dorado County, California, forming Slab Creek Reservoir as part of regional hydroelectric and water management operations.
-
C.
Gillespie Dam
Gillespie Dam is an early 20th-century concrete gravity dam on Arizona’s Gila River, historically used for irrigation and now noted as a local landmark and wildlife habitat area.
-
D.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
E.
Merwin Dam
Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
earthfill dam
ⓘ
embankment dam ⓘ |
| completedIn | 1941 ⓘ |
| constructionBegan | 1938 ⓘ |
| constructionMethod | rolled earthfill ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Deer Creek Reservoir NERFINISHED ⓘ |
| designedBy | United States Bureau of Reclamation NERFINISHED ⓘ |
| elevationAtCrest | approximately 5,400 feet above sea level ⓘ |
| hasOutletWorks | yes ⓘ |
| hasSpillway | yes ⓘ |
| height | approximately 235 feet ⓘ |
| length | approximately 1,300 feet ⓘ |
| locatedIn |
Utah
ⓘ
Wasatch County, Utah NERFINISHED ⓘ |
| locatedInBasin | Great Basin hydrologic region NERFINISHED ⓘ |
| locatedInRegion | Wasatch Mountains NERFINISHED ⓘ |
| locatedOnWatercourse | Provo River NERFINISHED ⓘ |
| managesRiverFlow | Provo River NERFINISHED ⓘ |
| namedAfter | Deer Creek NERFINISHED ⓘ |
| nearCity |
Heber City, Utah
NERFINISHED
ⓘ
Provo, Utah NERFINISHED ⓘ |
| opened | 1941 ⓘ |
| operatedBy | Provo River Water Users Association NERFINISHED ⓘ |
| ownedBy | United States Bureau of Reclamation NERFINISHED ⓘ |
| partOf | Provo River Project NERFINISHED ⓘ |
| provides |
drinking water supply
ⓘ
flood regulation ⓘ irrigation storage ⓘ |
| purpose |
fish and wildlife enhancement
ⓘ
flood control ⓘ industrial water supply ⓘ irrigation ⓘ municipal water supply ⓘ recreation ⓘ |
| recreationActivity |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ waterskiing ⓘ |
| reservoirCapacity | approximately 152,000 acre-feet ⓘ |
| reservoirName | Deer Creek Reservoir NERFINISHED ⓘ |
| reservoirSurfaceArea | approximately 2,700 acres ⓘ |
| reservoirUse |
recreation
ⓘ
water storage ⓘ |
| spillwayType | gated ogee overflow ⓘ |
| waterSuppliedTo |
Salt Lake County, Utah
NERFINISHED
ⓘ
Utah County, Utah NERFINISHED ⓘ Wasatch County, Utah NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Deer Creek Dam Description of subject: Deer Creek Dam is a major earthfill dam in Utah that creates Deer Creek Reservoir, providing water storage, irrigation, and recreation for the surrounding region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.