United States Army Corps of Engineers Sacramento District
E817264
The United States Army Corps of Engineers Sacramento District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, water resource management, and military construction projects across parts of California, Nevada, and Utah.
All labels observed (2)
| Label | Occurrences |
|---|---|
| United States Army Corps of Engineers Sacramento District canonical | 2 |
| U.S. Army Corps of Engineers Sacramento District | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9718097 — 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: United States Army Corps of Engineers Sacramento District Context triple: [Pine Flat Dam, operator, United States Army Corps of Engineers Sacramento District]
-
A.
Tehama-Colusa Canal Authority
The Tehama-Colusa Canal Authority is a regional water management agency in California responsible for operating and maintaining the Tehama-Colusa Canal to deliver irrigation water to participating districts.
-
B.
California Department of Water Resources
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.
-
C.
Sacramento River watershed infrastructure
Sacramento River watershed infrastructure comprises the network of dams, reservoirs, levees, canals, and related facilities that manage water supply, flood control, and ecosystem conditions throughout the Sacramento River basin in Northern California.
-
D.
San Joaquin River Conservancy
The San Joaquin River Conservancy is a state agency dedicated to protecting, restoring, and providing public access to natural and recreational resources along the San Joaquin River in California.
-
E.
Imperial Irrigation District
Imperial Irrigation District is a public utility agency in Southern California that manages water distribution and hydroelectric power, primarily serving agricultural and municipal users in the Imperial Valley.
- 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: United States Army Corps of Engineers Sacramento District Target entity description: The United States Army Corps of Engineers Sacramento District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, water resource management, and military construction projects across parts of California, Nevada, and Utah.
-
A.
Tehama-Colusa Canal Authority
The Tehama-Colusa Canal Authority is a regional water management agency in California responsible for operating and maintaining the Tehama-Colusa Canal to deliver irrigation water to participating districts.
-
B.
California Department of Water Resources
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.
-
C.
Sacramento River watershed infrastructure
Sacramento River watershed infrastructure comprises the network of dams, reservoirs, levees, canals, and related facilities that manage water supply, flood control, and ecosystem conditions throughout the Sacramento River basin in Northern California.
-
D.
San Joaquin River Conservancy
The San Joaquin River Conservancy is a state agency dedicated to protecting, restoring, and providing public access to natural and recreational resources along the San Joaquin River in California.
-
E.
Imperial Irrigation District
Imperial Irrigation District is a public utility agency in Southern California that manages water distribution and hydroelectric power, primarily serving agricultural and municipal users in the Imperial Valley.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
USACE district
ⓘ
federal agency component ⓘ |
| appliesToJurisdiction |
California
ⓘ
linked to:
California, United States
Nevada ⓘ Utah ⓘ other portions of the western United States ⓘ |
| collaboratesWith |
local flood control districts
ⓘ
other USACE districts ⓘ state water resource agencies in California ⓘ state water resource agencies in Nevada ⓘ state water resource agencies in Utah ⓘ |
| country | United States of America ⓘ |
| employer |
civil engineers
ⓘ
construction managers ⓘ environmental scientists ⓘ project managers ⓘ regulatory specialists ⓘ |
| fieldOfWork |
civil works
ⓘ
ecosystem restoration ⓘ environmental restoration ⓘ flood risk management ⓘ hydropower support ⓘ military construction ⓘ navigation projects ⓘ recreation management at water resource projects ⓘ regulatory permitting ⓘ water resources management ⓘ water supply projects ⓘ |
| fundedBy | United States federal budget ⓘ |
| hasPart |
civil works program
ⓘ
environmental program ⓘ military construction program ⓘ regulatory program ⓘ |
| headquartersLocation |
Sacramento, California
ⓘ
linked to:
Sacramento
|
| inception | 20th century ⓘ |
| jurisdiction |
United States federal government
ⓘ
linked to:
United States government
|
| languageOfWorkOrName | English ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
California
ⓘ
linked to:
California, United States
|
| missionStatement | to deliver vital engineering solutions in collaboration with partners to secure the nation, energize the economy, and reduce disaster risk within its area of responsibility ⓘ |
| officialWebsite | https://www.spk.usace.army.mil/ ⓘ |
| operatedBy | United States Army ⓘ |
| parentOrganization |
United States Army Corps of Engineers South Pacific Division
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| partOf |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| responsibleFor |
construction of military facilities
ⓘ
issuing permits under Section 10 of the Rivers and Harbors Act within its area ⓘ issuing permits under Section 404 of the Clean Water Act within its area ⓘ operation and maintenance support for water resource projects ⓘ planning and design of flood control projects ⓘ |
| sector | public sector ⓘ |
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: United States Army Corps of Engineers Sacramento District Description of subject: The United States Army Corps of Engineers Sacramento District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, water resource management, and military construction projects across parts of California, Nevada, and Utah.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: United States Army Corps of Engineers Sacramento District