California Department of Water Resources
E61674
The California Department of Water Resources is a state agency responsible for managing California’s water resources, including planning, conservation, flood control, and operation of major water infrastructure.
All labels observed (2)
| Label | Occurrences |
|---|---|
| California Department of Water Resources canonical | 65 |
| DWR Bay-Delta Office | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T495716 — 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: California Department of Water Resources Context triple: [State Water Project, operatedBy, California Department of Water Resources]
-
A.
Central Valley Project
The Central Valley Project is a large-scale federal water management system in California that stores and delivers water for agriculture, cities, and environmental uses across the Central Valley.
-
B.
California Natural Resources Agency
The California Natural Resources Agency is a state government entity responsible for conserving, managing, and enhancing California’s natural, historical, and cultural resources through oversight of multiple departments and commissions.
-
C.
California State Coastal Conservancy
The California State Coastal Conservancy is a state agency that protects, restores, and enhances California’s coastal and marine resources while improving public access to the shoreline.
-
D.
State Water Project
The State Water Project is a massive California water storage and delivery system that transports water from northern sources to agricultural, urban, and industrial users across the state, including the Central Valley.
-
E.
Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
- 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: California Department of Water Resources Target entity description: The California Department of Water Resources is a state agency responsible for managing California’s water resources, including planning, conservation, flood control, and operation of major water infrastructure.
-
A.
Central Valley Project
The Central Valley Project is a large-scale federal water management system in California that stores and delivers water for agriculture, cities, and environmental uses across the Central Valley.
-
B.
California Natural Resources Agency
The California Natural Resources Agency is a state government entity responsible for conserving, managing, and enhancing California’s natural, historical, and cultural resources through oversight of multiple departments and commissions.
-
C.
California State Coastal Conservancy
The California State Coastal Conservancy is a state agency that protects, restores, and enhances California’s coastal and marine resources while improving public access to the shoreline.
-
D.
State Water Project
The State Water Project is a massive California water storage and delivery system that transports water from northern sources to agricultural, urban, and industrial users across the state, including the Central Valley.
-
E.
Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
state government agency
ⓘ
water resources management agency ⓘ |
| abbreviation | DWR ⓘ |
| city | Sacramento ⓘ |
| coordinatesWith |
California State Water Resources Control Board
ⓘ
Bureau of Reclamation ⓘ
surface form:
U.S. Bureau of Reclamation
local water agencies in California ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| employerType | public sector ⓘ |
| field |
flood control
ⓘ
infrastructure management ⓘ water conservation ⓘ water resources ⓘ |
| follows | California state law ⓘ |
| foundedBy |
California State Legislature
ⓘ
surface form:
State of California legislature
|
| goal |
ensure reliable water supply for California
ⓘ
protect people and property from flooding in California ⓘ support sustainable groundwater management in California ⓘ |
| hasRole |
dam safety oversight for state-regulated dams
ⓘ
drought management planning ⓘ environmental stewardship related to water ⓘ flood risk reduction ⓘ water supply planning ⓘ |
| headquartersLocation |
Sacramento
ⓘ
surface form:
Sacramento, California
|
| involvedIn |
California flood management projects
ⓘ
California water planning ⓘ climate change adaptation for water systems in California ⓘ drought response in California ⓘ |
| jurisdiction |
California, United States
ⓘ
surface form:
State of California
|
| language | English ⓘ |
| legalForm | state agency ⓘ |
| manages |
State Water Project
ⓘ
surface form:
California State Water Project
|
| oversees | California State Water Project reservoirs and aqueducts ⓘ |
| parentOrganization | California Natural Resources Agency ⓘ |
| partOf | Government of California ⓘ |
| responsibleFor |
California water resources management
ⓘ
State Water Project operations ⓘ flood management in California ⓘ operation of major state water infrastructure in California ⓘ statewide water planning in California ⓘ water conservation programs in California ⓘ |
| sector | water and natural resources ⓘ |
| serviceArea |
California, United States
ⓘ
surface form:
State of California
|
| state |
California, United States
ⓘ
surface form:
California
|
| website | https://water.ca.gov/ ⓘ |
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: California Department of Water Resources Description of subject: The California Department of Water Resources is a state agency responsible for managing California’s water resources, including planning, conservation, flood control, and operation of major water infrastructure.
Referenced by (66)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
DWR Bay-Delta Office
Harvey O. Banks, first director of the California Department of Water Resources
→
employer
→
California Department of Water Resources
ⓘ
subject surface form:
Harvey O. Banks