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Union Valley Reservoir

reservoir in El Dorado County, California
LakeBodyOfWater reservoir Q7336014
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Summary

Union Valley Reservoir is a reservoir[1]. It ranks in the top 9% of reservoir entities by monthly Wikipedia readership (71 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: El Dorado County[3]
  • Country: United States[4]
  • Basin country: United States[5]
  • Part of: Upper American River Project[6]
  • Coordinate location: 38.87, -120.42[7]
  • Impounded by: Union Valley Dam[8]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Union Valley Reservoir. Retrieved October 22, 2026, from https://4ort.xyz/entity/union-valley-reservoir
MLA “Union Valley Reservoir.” 4ort.xyz Knowledge Graph, 4ort.xyz, 22 Oct. 2026, https://4ort.xyz/entity/union-valley-reservoir.
BibTeX @misc{4ortxyz_union-valley-reservoir_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Union Valley Reservoir}}, year = {2026}, url = {https://4ort.xyz/entity/union-valley-reservoir}, note = {Accessed: 2026-10-22}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Union Valley Reservoir — https://4ort.xyz/entity/union-valley-reservoir (retrieved 2026-10-22)

Canonical URL: https://4ort.xyz/entity/union-valley-reservoir · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Basin country → United States
    Quora topic id → Union-Valley-Reservoir
    Gnis feature id → 268592
    Country → United States
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Openstreetmap relation id: 172990, Adding OSM relation id claim from wikidata tag on relation/172990 in United States"
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