New Hogan Dam

E783453

New Hogan Dam is a concrete gravity dam in Calaveras County, California, built for flood control, water storage, and recreation on the Calaveras River.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label Occurrences
New Hogan Dam canonical 1

Statements (36)

Predicate Object
instanceOf concrete gravity dam
dam
basinCountry United States of America
surface form: United States
constructionBegan 1960
country United States of America
surface form: United States
createsReservoir New Hogan Lake NERFINISHED
crosses Calaveras River NERFINISHED
damType gravity dam
designedFor flood protection for communities along the Calaveras River
hasRecreationalActivity boating
camping
fishing
hiking
hasSpillway yes
height approximately 210 feet
impounds Calaveras River NERFINISHED
length approximately 1,960 feet
locatedIn Calaveras County, California NERFINISHED
California, United States
surface form: California

United States of America
surface form: United States
managingAgency United States Army Corps of Engineers Sacramento District NERFINISHED
material concrete
nearCity Valley Springs, California NERFINISHED
openingYear 1963
operator United States Army Corps of Engineers NERFINISHED
owner United States Army Corps of Engineers NERFINISHED
partOf Calaveras River Project NERFINISHED
purpose flood control
recreation
water storage
region Central Valley of California NERFINISHED
reservoirCapacity approximately 317,000 acre-feet
reservoirName New Hogan Lake NERFINISHED
river Calaveras River NERFINISHED
waterUse irrigation
municipal water supply

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: New Hogan Dam
Description of subject: New Hogan Dam is a concrete gravity dam in Calaveras County, California, built for flood control, water storage, and recreation on the Calaveras River.

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Calaveras River hasDam New Hogan Dam