Triadelphia Reservoir

reservoir located on the Patuxent River in Maryland, United States
LakeBodyOfWater reservoir Q7350748
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Triadelphia Reservoir

Summary

Triadelphia Reservoir is a reservoir[1]. It ranks in the top 8% of reservoir entities by monthly Wikipedia readership (30 views/month).[2]

Key Facts

  • Triadelphia Reservoir is located in Howard County[3].
  • Triadelphia Reservoir is located in Montgomery County[4].
  • Triadelphia Reservoir is in the country of United States[5].
  • Triadelphia Reservoir is on the body of water Patuxent River[6].
  • Triadelphia Reservoir's image is recorded as Triadelphia lake.jpg[7].
  • Triadelphia Reservoir's instance of is recorded as reservoir[8].
  • Triadelphia Reservoir's maintained by is recorded as Washington Suburban Sanitary Commission[9].
  • Triadelphia Reservoir's owned by is recorded as Government of Maryland[10].
  • Triadelphia Reservoir's operator is recorded as Washington Suburban Sanitary Commission[11].
  • Triadelphia Reservoir's inflows is recorded as Patuxent River[12].
  • Triadelphia Reservoir's outflows is recorded as Patuxent River[13].
  • Triadelphia Reservoir's basin country is recorded as United States[14].
  • Triadelphia Reservoir's VIAF cluster ID is recorded as 315526418[15].
  • Triadelphia Reservoir's Library of Congress authority ID is recorded as sh87001006[16].
  • Triadelphia Reservoir's IdRef ID is recorded as 229928412[17].
  • Triadelphia Reservoir's has use is recorded as drinking water[18].
  • Triadelphia Reservoir's Commons category is recorded as Triadelphia Reservoir[19].
  • +1943-00-00T00:00:00Z marks the founding of Triadelphia Reservoir[20].
  • Triadelphia Reservoir's GNIS Feature ID is recorded as 587870[21].
  • Triadelphia Reservoir's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 39.2119523, 'longitude': -77.0195541, 'precision': 1e-05}[22].
  • Triadelphia Reservoir's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 39.2034911, 'longitude': -76.9981281, 'precision': 1e-05}[23].
  • Triadelphia Reservoir's Freebase ID is recorded as /m/03ylgnp[24].
  • Triadelphia Reservoir's has facility is recorded as Brighton Dam[25].
  • Triadelphia Reservoir's has facility is recorded as Brighton Dam[26].
  • Triadelphia Reservoir's National Library of Israel ID is recorded as 000780363[27].

Body

Geography

Triadelphia Reservoir is in the country of United States[5]. Located in include Howard County[3], a county of Maryland[28], in United States[29], founded in 1838[30] and Montgomery County[4], a county of Maryland[31], in United States[32], founded in 1776[33]. It is on the body of water Patuxent River[6].

Physical Characteristics

Triadelphia Reservoir's area is recorded as {'unit': 'http://www.wikidata.org/entity/Q81292', 'amount': '+800'}[34]. Elevations include {'unit': 'http://www.wikidata.org/entity/Q3710', 'amount': '+351'}[35] and {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+110'}[36].

Designation and Status

Triadelphia Reservoir's instance of is recorded as reservoir[8].

History and Context

+1943-00-00T00:00:00Z marks the founding of Triadelphia Reservoir[20]. Its owned by is recorded as Government of Maryland[10].

Why It Matters

Triadelphia Reservoir ranks in the top 8% of reservoir entities by monthly Wikipedia readership (30 views/month).[2]

References

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

Direct Wikidata claims

  1. [5] . Geographic Names Information System. Retrieved . wikidata.org.
  2. [7] . wikidata.org.
  3. [8] . Geographic Names Information System. Retrieved . howardbirds.org. Provenance: wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [3] . Geographic Names Information System. Retrieved . howardbirds.org. Provenance: wikidata.org.
  7. [4] . Geographic Names Information System. Retrieved . howardbirds.org. Provenance: wikidata.org.
  8. [11] . wikidata.org.
  9. [12] . wikidata.org.
  10. [13] . wikidata.org.
  11. [14] . wikidata.org.
  12. [6] . wikidata.org.
  13. [15] . Virtual International Authority File. Retrieved . wikidata.org.
  14. [16] . Library of Congress Subject Headings. Retrieved . wikidata.org.
  15. [17] . IdRef. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Geographic Names Information System. Retrieved . wikidata.org.
  20. [22] . Geographic Names Information System. Retrieved . wikidata.org.
  21. [23] . Geographic Names Information System. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . howardbirds.org. Retrieved . howardbirds.org. Provenance: wikidata.org.
  24. [26] . howardbirds.org. Retrieved . howardbirds.org. Provenance: wikidata.org.
  25. [27] . wikidata.org.
  26. [35] . Geographic Names Information System. Retrieved . wikidata.org.
  27. [36] . GeoNames. Retrieved . wikidata.org.
  28. [34] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site

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). Triadelphia Reservoir. Retrieved May 3, 2026, from https://4ort.xyz/entity/triadelphia-reservoir
MLA “Triadelphia Reservoir.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/triadelphia-reservoir.
BibTeX @misc{4ortxyz_triadelphia-reservoir_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Triadelphia Reservoir}}, year = {2026}, url = {https://4ort.xyz/entity/triadelphia-reservoir}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Triadelphia Reservoir — https://4ort.xyz/entity/triadelphia-reservoir (retrieved 2026-05-03)

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