Warm Springs Dam
E835536
Warm Springs Dam is a large earth-fill dam in Sonoma County, California, that creates Lake Sonoma for water supply, flood control, and recreation on the Russian River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Warm Springs Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9227519 — 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: Warm Springs Dam Context triple: [Russian River, hasDam, Warm Springs Dam]
-
A.
Buford Dam
Buford Dam is a large hydroelectric and flood-control dam in Georgia that creates Lake Lanier and helps regulate water flow and supply for the Atlanta metropolitan area.
-
B.
Rollins Dam
Rollins Dam is a concrete gravity dam in Nevada County, California, that creates Rollins Reservoir for water storage, hydroelectric power generation, and recreation on the Bear River.
-
C.
Waddell Dam
Waddell Dam is a major dam in Arizona that impounds the Agua Fria River to form Lake Pleasant, a key water storage and recreation reservoir for the Phoenix metropolitan area.
-
D.
Sanford Dam
Sanford Dam is a major earthen dam on the Canadian River in Texas that creates Lake Meredith, an important regional water supply and recreation reservoir.
-
E.
Goodwin Dam
Goodwin Dam is a concrete gravity diversion dam on California’s Stanislaus River that helps regulate river flow and supplies irrigation water to surrounding agricultural areas.
- 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: Warm Springs Dam Target entity description: Warm Springs Dam is a large earth-fill dam in Sonoma County, California, that creates Lake Sonoma for water supply, flood control, and recreation on the Russian River system.
-
A.
Buford Dam
Buford Dam is a large hydroelectric and flood-control dam in Georgia that creates Lake Lanier and helps regulate water flow and supply for the Atlanta metropolitan area.
-
B.
Rollins Dam
Rollins Dam is a concrete gravity dam in Nevada County, California, that creates Rollins Reservoir for water storage, hydroelectric power generation, and recreation on the Bear River.
-
C.
Waddell Dam
Waddell Dam is a major dam in Arizona that impounds the Agua Fria River to form Lake Pleasant, a key water storage and recreation reservoir for the Phoenix metropolitan area.
-
D.
Sanford Dam
Sanford Dam is a major earthen dam on the Canadian River in Texas that creates Lake Meredith, an important regional water supply and recreation reservoir.
-
E.
Goodwin Dam
Goodwin Dam is a concrete gravity diversion dam on California’s Stanislaus River that helps regulate river flow and supplies irrigation water to surrounding agricultural areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
earth-fill dam
ⓘ
embankment dam ⓘ |
| catchmentArea |
130 sq mi
ⓘ
340 km2 ⓘ |
| constructedBy | United States Army Corps of Engineers NERFINISHED ⓘ |
| constructionBegan | 1973 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Lake Sonoma NERFINISHED ⓘ |
| crosses | Dry Creek NERFINISHED ⓘ |
| damHeight |
319 ft
ⓘ
97 m ⓘ |
| damLength |
3010 ft
ⓘ
917 m ⓘ |
| damVolume |
23,000,000 m3
ⓘ
30,000,000 cu yd ⓘ |
| environmentalControversy | opposition over impacts on fish habitat ⓘ |
| fishSpeciesAffected |
coho salmon
ⓘ
steelhead trout ⓘ |
| hasFishHatcheryNearby | Warm Springs Fish Hatchery NERFINISHED ⓘ |
| hasSpillway | yes ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Sonoma County, California NERFINISHED ⓘ |
| locatedInWatershed | Russian River watershed NERFINISHED ⓘ |
| locatedOnRiver | Dry Creek NERFINISHED ⓘ |
| managingAgency | US Army Corps of Engineers San Francisco District NERFINISHED ⓘ |
| namedAfter | Warm Springs Creek NERFINISHED ⓘ |
| nearCity | Healdsburg, California NERFINISHED ⓘ |
| openingDate | 1983 ⓘ |
| operator | United States Army Corps of Engineers NERFINISHED ⓘ |
| owner | United States Army Corps of Engineers NERFINISHED ⓘ |
| partOfRiverSystem | Russian River NERFINISHED ⓘ |
| providesFloodControlFor | Russian River valley NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
recreation ⓘ water supply ⓘ |
| recreationActivities |
boating
ⓘ
camping ⓘ fishing ⓘ |
| recreationArea | Lake Sonoma Recreation Area NERFINISHED ⓘ |
| reservoirName | Lake Sonoma NERFINISHED ⓘ |
| reservoirSurfaceArea |
11 km2
ⓘ
2,700 acres ⓘ |
| reservoirTotalCapacity |
381,000 acre ft
ⓘ
470,000,000 m3 ⓘ |
| spillwayType | uncontrolled overflow ⓘ |
| status | operational ⓘ |
| waterSupplyFor |
Sonoma County
NERFINISHED
ⓘ
northern San Francisco Bay Area ⓘ |
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: Warm Springs Dam Description of subject: Warm Springs Dam is a large earth-fill dam in Sonoma County, California, that creates Lake Sonoma for water supply, flood control, and recreation on the Russian River system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.