Triadelphia Reservoir

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

Triadelphia Reservoir is a reservoir[1]. It ranks in the top 8% of reservoir entities by monthly Wikipedia readership (41 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 instance of is recorded as reservoir[7].
  • Triadelphia Reservoir's maintained by is recorded as Washington Suburban Sanitary Commission[8].
  • Triadelphia Reservoir is owned by Government of Maryland[9].
  • Triadelphia Reservoir is operated by Washington Suburban Sanitary Commission[10].
  • Triadelphia Reservoir's inflows is recorded as Patuxent River[11].
  • Triadelphia Reservoir's outflows is recorded as Patuxent River[12].
  • Triadelphia Reservoir's basin country is recorded as United States[13].
  • Triadelphia Reservoir is used for drinking water[14].
  • Triadelphia Reservoir's Commons category is recorded as Triadelphia Reservoir[15].
  • 1943 marks the founding of Triadelphia Reservoir[16].
  • Triadelphia Reservoir's coordinate location is recorded as {'latitude': 39.2119523, 'longitude': -77.0195541}[17].
  • Triadelphia Reservoir's coordinate location is recorded as {'latitude': 39.2034911, 'longitude': -76.9981281}[18].
  • Triadelphia Reservoir's has facility is recorded as Brighton Dam[19].
  • Triadelphia Reservoir's has facility is recorded as Brighton Dam[20].
  • Triadelphia Reservoir's used by is recorded as Washington Suburban Sanitary Commission[21].
  • Triadelphia Reservoir sits at an elevation of {'amount': '+351'}[22].
  • Triadelphia Reservoir sits at an elevation of {'amount': '+110'}[23].
  • Triadelphia Reservoir covers an area of {'amount': '+800'}[24].
  • Triadelphia Reservoir's drainage basin is recorded as Patuxent River drainage basin[25].

Body

Geography

Triadelphia Reservoir is in the country of United States[5]. Located in include Howard County[3], a county of Maryland[26], in United States[27], founded in 1838[28] and Montgomery County[4], a county of Maryland[29], in United States[30], founded in 1776[31]. It is on the body of water Patuxent River[6].

Physical Characteristics

Triadelphia Reservoir covers an area of {'amount': '+800'}[24]. Elevations include {'amount': '+351'}[22] and {'amount': '+110'}[23].

Designation and Status

Triadelphia Reservoir's instance of is recorded as reservoir[7].

History and Context

1943 marks the founding of Triadelphia Reservoir[16]. It is owned by Government of Maryland[9].

Why It Matters

Triadelphia Reservoir ranks in the top 8% of reservoir entities by monthly Wikipedia readership (41 views/month).[2] It is known by 4 alternative names across languages and contexts.[32]

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [7] ↑ . wikidata.org.
  3. [8] ↑ . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [6] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [26] ↑ . Wikidata. wikidata.org. → on this site
  2. [27] ↑ . Wikidata. wikidata.org. → on this site
  3. [28] ↑ . Wikidata. wikidata.org. → on this site
  4. [29] ↑ . Wikidata. wikidata.org. → on this site
  5. [30] ↑ . Wikidata. wikidata.org. → on this site
  6. [31] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] ↑ . Wikidata aliases. 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). Triadelphia Reservoir. Retrieved October 16, 2026, from https://4ort.xyz/entity/triadelphia-reservoir
MLA “Triadelphia Reservoir.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 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: 2026-10-16}}
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 2026-10-16)

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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. 5w ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Commons category → Triadelphia Reservoir
    Babelnet id → 00906179n
    Gnis feature id → 587870
    Wikidata description → reservoir located on the Patuxent River in Maryland, United States
    + 32 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Openstreetmap relation id: 2441329, Adding OSM relation id claim from wikidata tag on relation/2441329 in United States"
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