Lower Monumental Dam

dam in Franklin and Walla Walla counties, Washington, U.S
Place gravity_dam Q6693635
Press Enter · cited answer in seconds

Lower Monumental Dam

Summary

Lower Monumental Dam is a gravity dam[1]. It draws 72 Wikipedia views per month (gravity_dam category, ranking #42 of 198).[2]

Key Facts

  • Lower Monumental Dam is located in Walla Walla County[3].
  • Lower Monumental Dam is in the country of United States[4].
  • Lower Monumental Dam is on the body of water Snake River[5].
  • Lower Monumental Dam's instance of is recorded as gravity dam[6].
  • Lower Monumental Dam's instance of is recorded as lock[7].
  • Lower Monumental Dam's instance of is recorded as hydroelectric power station[8].
  • Lower Monumental Dam is operated by United States Army Corps of Engineers[9].
  • Lower Monumental Dam's Commons category is recorded as Lower Monumental Dam[10].
  • 1961 marks the founding of Lower Monumental Dam[11].
  • Lower Monumental Dam's coordinate location is recorded as {'lat': 46.5624, 'lon': -118.537}[12].
  • Lower Monumental Dam's located in/on physical feature is recorded as Snake River[13].
  • Lower Monumental Dam's service entry is recorded as 1969[14].
  • Lower Monumental Dam's length is recorded as {'unit': 'Q11573', 'amount': '+1155'}[15].
  • Lower Monumental Dam's nominal power output is recorded as {'unit': 'Q6982035', 'amount': '+810'}[16].
  • Lower Monumental Dam's drainage basin is recorded as Snake River Basin[17].
  • Lower Monumental Dam's reservoir created is recorded as Lake Herbert G. West[18].

Body

Geography

Lower Monumental Dam is in the country of United States[4]. It is located in Walla Walla County[3]. It is on the body of water Snake River[5].

Physical Characteristics

Lower Monumental Dam's length is recorded as {'unit': 'Q11573', 'amount': '+1155'}[15].

Designation and Status

Recorded instance of include gravity dam[6], lock[7], and hydroelectric power station[8].

History and Context

1961 marks the founding of Lower Monumental Dam[11].

Why It Matters

Lower Monumental Dam draws 72 Wikipedia views per month (gravity_dam category, ranking #42 of 198).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[19]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . National Inventory of Dams. wikidata.org.
  4. [8] . Form EIA-860M. Retrieved . wikidata.org.
  5. [3] . wikidata.org.
  6. [9] . wikidata.org.
  7. [5] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . National Inventory of Dams. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Form EIA-860. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] . Wikidata sitelinks. wikidata.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). Lower Monumental Dam. Retrieved May 3, 2026, from https://4ort.xyz/entity/lower-monumental-dam
MLA “Lower Monumental Dam.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lower-monumental-dam.
BibTeX @misc{4ortxyz_lower-monumental-dam_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lower Monumental Dam}}, year = {2026}, url = {https://4ort.xyz/entity/lower-monumental-dam}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lower Monumental Dam — https://4ort.xyz/entity/lower-monumental-dam (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/lower-monumental-dam · 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. 14d ago · Sadads · 2026-08-08 view diff on Wikidata ↗
    Country
    Operator
    Inception
    Located in the administrative territorial entity Walla Walla County
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P13333]]: Lower_Monumental_hydroelectric_plant, [[:toollabs:quickstatements/#/batch/264283|batch #264283]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.