Truckee-Carson Project

E151501

federal water management project irrigation project

The Truckee-Carson Project is a major U.S. federal water management and irrigation initiative in western Nevada that diverts and distributes water from the Truckee and Carson rivers to support agriculture and regional development.

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All labels observed (6)

Label	Occurrences
Truckee Canal	5
Washoe Project	2
Carson River irrigation system	1
Newlands Irrigation Project	1
Truckee River Storage System	1
Truckee-Carson Project canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T1258911 — 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: Truckee-Carson Project
Context triple: [Bureau of Reclamation, notableProject, Truckee-Carson Project]

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. Columbia Basin Project
The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
C. Klamath Project
The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
D. Colorado-Big Thompson Project
The Colorado-Big Thompson Project is a major transbasin water diversion and storage system in Colorado that delivers Colorado River water to the arid eastern plains for agriculture, cities, and industry.
E. 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.
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: Truckee-Carson Project
Target entity description: The Truckee-Carson Project is a major U.S. federal water management and irrigation initiative in western Nevada that diverts and distributes water from the Truckee and Carson rivers to support agriculture and regional development.

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. Columbia Basin Project
The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
C. Klamath Project
The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
D. Colorado-Big Thompson Project
The Colorado-Big Thompson Project is a major transbasin water diversion and storage system in Colorado that delivers Colorado River water to the arid eastern plains for agriculture, cities, and industry.
E. 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.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	federal water management project ⓘ irrigation project ⓘ
associatedWith	Newlands Reclamation Project ⓘ
associatedWithLaw	Reclamation Act of 1902 ⓘ
beneficiary	Truckee-Carson Irrigation District ⓘ
benefit	increased agricultural productivity in Lahontan Valley ⓘ
conflictType	interstate and tribal water rights conflicts ⓘ
constructionStart	early 20th century ⓘ
country	United States ⓘ linked to: United States of America
environmentalIssue	effects on Lahontan Valley wetlands ⓘ reduced inflows to Pyramid Lake ⓘ
governingBody	Truckee-Carson Irrigation District ⓘ
historicalSignificance	one of the earliest U.S. Bureau of Reclamation projects ⓘ
impact	alteration of Carson River flows ⓘ alteration of Truckee River flows ⓘ
includesFacility	Carson River distribution system ⓘ linked to: Carson River Derby Dam ⓘ Lahontan Dam ⓘ Lahontan Reservoir ⓘ Truckee Canal ⓘ linked to: Truckee-Carson Project
locatedIn	Churchill County, Nevada ⓘ linked to: Churchill County Lyon County, Nevada ⓘ Washoe County, Nevada ⓘ linked to: Washoe County western Nevada ⓘ
managesResource	surface water diversions ⓘ
managingAgency	United States Bureau of Reclamation ⓘ linked to: Bureau of Reclamation
operationalUse	delivery of irrigation water to farms ⓘ
partOf	Newlands Project ⓘ linked to: Newlands Reclamation Project
purpose	agricultural development ⓘ irrigation ⓘ regional development ⓘ
region	Great Basin ⓘ
relatedTo	Pyramid Lake Paiute Tribe water rights disputes ⓘ Truckee-Carson-Pyramid Lake Water Rights Settlement Act ⓘ linked to: Truckee-Carson-Pyramid Lake Water Rights Settlement Act of 1990
servesArea	Fallon, Nevada region ⓘ linked to: Fallon, Nevada Lahontan Valley ⓘ
supportsCrop	alfalfa ⓘ pasture grasses ⓘ
typeOfInfrastructure	dam ⓘ irrigation canal ⓘ reservoir ⓘ
usesWaterFrom	Carson River ⓘ Truckee River ⓘ
waterDeliveryMethod	canals ⓘ laterals ⓘ
waterSourceRegion	Sierra Nevada ⓘ
waterUse	irrigation of cropland ⓘ

How these facts were elicited