Upper Basin states of the Colorado River Compact
E595485
The Upper Basin states of the Colorado River Compact are the U.S. states in the upper portion of the Colorado River watershed—primarily Colorado, Wyoming, Utah, and New Mexico—that share and manage the river’s water under the 1922 Colorado River Compact.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Colorado River Basin states | 1 |
| Upper Basin states of the Colorado River Compact canonical | 1 |
| part of Upper Colorado River Basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6493170 — 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: Upper Basin states of the Colorado River Compact Context triple: [Lake Powell, waterServes, Upper Basin states of the Colorado River Compact]
-
A.
Colorado River Compact
The Colorado River Compact is a 1922 interstate agreement that allocates the river’s water among the seven U.S. basin states, forming the legal foundation for managing the Colorado River in the American West.
-
B.
Missouri River Basin Compact
The Missouri River Basin Compact is an interstate agreement that allocates and manages the use of water resources among the U.S. states within the Missouri River Basin.
-
C.
Lower Colorado Region of the Bureau of Reclamation
The Lower Colorado Region of the Bureau of Reclamation is a regional office of the U.S. Bureau of Reclamation responsible for managing water and power resources along the lower Colorado River and its associated infrastructure.
-
D.
Lower Colorado River water management system
The Lower Colorado River water management system is an integrated network of dams, reservoirs, canals, and related infrastructure that regulates river flow, supplies water and hydroelectric power, and supports agriculture and urban areas across the arid southwestern United States and northern Mexico.
-
E.
Yellowstone River Compact
The Yellowstone River Compact is an interstate agreement among U.S. states that allocates and manages the waters of the Yellowstone River and its tributaries within the Missouri River Basin.
- 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: Upper Basin states of the Colorado River Compact Target entity description: The Upper Basin states of the Colorado River Compact are the U.S. states in the upper portion of the Colorado River watershed—primarily Colorado, Wyoming, Utah, and New Mexico—that share and manage the river’s water under the 1922 Colorado River Compact.
-
A.
Colorado River Compact
The Colorado River Compact is a 1922 interstate agreement that allocates the river’s water among the seven U.S. basin states, forming the legal foundation for managing the Colorado River in the American West.
-
B.
Missouri River Basin Compact
The Missouri River Basin Compact is an interstate agreement that allocates and manages the use of water resources among the U.S. states within the Missouri River Basin.
-
C.
Lower Colorado Region of the Bureau of Reclamation
The Lower Colorado Region of the Bureau of Reclamation is a regional office of the U.S. Bureau of Reclamation responsible for managing water and power resources along the lower Colorado River and its associated infrastructure.
-
D.
Lower Colorado River water management system
The Lower Colorado River water management system is an integrated network of dams, reservoirs, canals, and related infrastructure that regulates river flow, supplies water and hydroelectric power, and supports agriculture and urban areas across the arid southwestern United States and northern Mexico.
-
E.
Yellowstone River Compact
The Yellowstone River Compact is an interstate agreement among U.S. states that allocates and manages the waters of the Yellowstone River and its tributaries within the Missouri River Basin.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
group of U.S. states
ⓘ
party to interstate compact ⓘ |
| collectivelyAllocated | 7.5 million acre-feet per year of Colorado River water ⓘ |
| cooperateThrough | Upper Colorado River Commission ⓘ |
| coordinatedBy |
Upper Colorado River Commission for compact administration
ⓘ
linked to:
Upper Colorado River Commission
|
| definedIn | Colorado River Compact ⓘ |
| definedInYear | 1922 ⓘ |
| distinguishedFrom | Lower Basin states of the Colorado River Compact ⓘ |
| governedBy | Colorado River Compact apportionment provisions ⓘ |
| hasKeyMeasurementPoint | Lee Ferry, Arizona ⓘ |
| hasLegalObligation | not to deplete the Colorado River flow below compact requirements at Lee Ferry ⓘ |
| hasMember |
Colorado
ⓘ
New Mexico ⓘ Utah ⓘ Wyoming ⓘ |
| hydrologicallyCharacterizedBy | snowmelt-dominated runoff ⓘ |
| includesMajorInfrastructure |
Blue Mesa Dam
ⓘ
Colorado River Storage Project reservoirs ⓘ
linked to:
Colorado River Storage and Regulation System
Flaming Gorge Dam ⓘ Glen Canyon Dam (as Upper Basin storage facility) ⓘ
linked to:
Glen Canyon Dam
Navajo Dam ⓘ |
| influencedBy | climate variability and long-term aridification in the Colorado River Basin ⓘ |
| legalStatus | compact-defined collective of states ⓘ |
| locatedIn |
United States
ⓘ
linked to:
United States of America
Upper Colorado River Basin ⓘ
linked to:
Colorado River Basin
|
| negotiatedBy |
representatives of Colorado
ⓘ
representatives of New Mexico ⓘ representatives of Utah ⓘ representatives of Wyoming ⓘ |
| obligatedToDeliver | 75 million acre-feet over any consecutive 10-year period at Lee Ferry ⓘ |
| partOf | Colorado River Basin ⓘ |
| partyTo |
1922 Colorado River Compact
ⓘ
linked to:
Colorado River Compact
|
| primaryWaterUses |
agriculture
ⓘ
environmental and recreational flows ⓘ hydropower generation ⓘ municipal and industrial supply ⓘ |
| responsibleFor | managing Colorado River depletions in the Upper Basin ⓘ |
| sharesResource | Colorado River water ⓘ |
| sharesWatershed | upper portion of the Colorado River watershed ⓘ |
| subjectTo |
Upper Colorado River Basin Compact of 1948
ⓘ
linked to:
Upper Colorado River Basin Compact
doctrine of prior appropriation (within each state) ⓘ interstate water law ⓘ periodic shortage and drought management negotiations ⓘ |
| upstreamOf | Lower Basin states of the Colorado River Compact ⓘ |
| waterUseAffects |
deliveries to Mexico under the 1944 U.S.–Mexico Water Treaty
ⓘ
flows to Lower Basin states ⓘ |
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: Upper Basin states of the Colorado River Compact Description of subject: The Upper Basin states of the Colorado River Compact are the U.S. states in the upper portion of the Colorado River watershed—primarily Colorado, Wyoming, Utah, and New Mexico—that share and manage the river’s water under the 1922 Colorado River Compact.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Upper Basin states of the Colorado River Compact
linked to: Upper Basin states of the Colorado River Compact