Mad River

river in Ohio, United States of America
Place river Q6726037
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Mad River

Summary

Mad River is a river[1]. It ranks in the top 2% of river entities by monthly Wikipedia readership (580 views/month).[2]

Key Facts

  • Mad River is located in Montgomery County[3].
  • Mad River is located in Greene County[4].
  • Mad River is located in Clark County[5].
  • Mad River is located in Champaign County[6].
  • Mad River is located in Logan County[7].
  • Mad River is in the country of United States[8].
  • Mad River's instance of is recorded as river[9].
  • Mad River's Commons category is recorded as Mad River (Ohio)[10].
  • Mad River's mouth of the watercourse is recorded as Great Miami River[11].
  • Mad River's coordinate location is recorded as {'lat': 39.7664477, 'lon': -84.1868845}[12].
  • Mad River's coordinate location is recorded as {'lat': 40.3844979, 'lon': -83.7168768}[13].
  • Mad River's described at URL is recorded as https://www.mcdwater.org/blog/mad-river/madriverworthexploring[14].
  • Mad River's length is recorded as {'unit': 'Q828224', 'amount': '+106'}[15].
  • Mad River's length is recorded as {'unit': 'Q253276', 'amount': '+66'}[16].
  • Mad River's watershed area is recorded as {'unit': 'Q712226', 'amount': '+1705.95'}[17].
  • Mad River's watershed area is recorded as {'unit': 'Q232291', 'amount': '+658.67'}[18].
  • Mad River's discharge is recorded as {'unit': 'Q5196162', 'amount': '+705.96'}[19].
  • Mad River's name is recorded as {'lang': 'en', 'text': 'Mad River'}[20].
  • Mad River's drainage basin is recorded as Great Miami River drainage basin[21].

Body

Geography

Mad River is in the country of United States[8]. Located in include Montgomery County[3], a county of Ohio[22], in United States[23], founded in 1803[24]; Greene County[4], a county of Ohio[25], in United States[26], founded in 1803[27], headquartered in Xenia[28]; Clark County[5], a county of Ohio[29], in United States[30], founded in 1818[31], headquartered in Springfield[32]; Champaign County[6], a county of Ohio[33], in United States[34], founded in 1805[35], headquartered in Urbana[36]; and Logan County[7], a county of Ohio[37], in United States[38], founded in 1817[39].

Physical Characteristics

Lengths include {'unit': 'Q828224', 'amount': '+106'}[15] and {'unit': 'Q253276', 'amount': '+66'}[16].

Designation and Status

Mad River's instance of is recorded as river[9].

Why It Matters

Mad River ranks in the top 2% of river entities by monthly Wikipedia readership (580 views/month).[2] It is known by 3 alternative names across languages and contexts.[40]

References

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

Direct Wikidata claims

  1. [8] ↑ . Retrieved . wikidata.org.
  2. [9] ↑ . Retrieved . wikidata.org.
  3. [3] ↑ . Retrieved . wikidata.org.
  4. [4] ↑ . Retrieved . wikidata.org.
  5. [5] ↑ . Retrieved . wikidata.org.
  6. [6] ↑ . Retrieved . wikidata.org.
  7. [7] ↑ . Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . The National Map. wikidata.org.
  10. [12] ↑ . Retrieved . wikidata.org.
  11. [13] ↑ . Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Retrieved . wikidata.org.
  14. [16] ↑ . Retrieved . wikidata.org.
  15. [17] ↑ . watersgeo.epa.gov. Retrieved . watersgeo.epa.gov. Provenance: wikidata.org.
  16. [18] ↑ . watersgeo.epa.gov. Retrieved . watersgeo.epa.gov. Provenance: wikidata.org.
  17. [19] ↑ . watersgeo.epa.gov. Retrieved . watersgeo.epa.gov. Provenance: wikidata.org.
  18. [20] ↑ . Retrieved . wikidata.org.
  19. [21] ↑ . The National Map. wikidata.org.

Inline context (facts about related entities)

  1. [22] ↑ . Wikidata. wikidata.org. → on this site
  2. [23] ↑ . Wikidata. wikidata.org. → on this site
  3. [24] ↑ . Wikidata. wikidata.org. → on this site
  4. [25] ↑ . Wikidata. wikidata.org. → on this site
  5. [26] ↑ . Wikidata. wikidata.org. → on this site
  6. [27] ↑ . Wikidata. wikidata.org. → on this site
  7. [28] ↑ . Wikidata. wikidata.org. → on this site
  8. [29] ↑ . Wikidata. wikidata.org. → on this site
  9. [30] ↑ . Wikidata. wikidata.org. → on this site
  10. [31] ↑ . Wikidata. wikidata.org. → on this site
  11. [32] ↑ . Wikidata. wikidata.org. → on this site
  12. [33] ↑ . Wikidata. wikidata.org. → on this site
  13. [34] ↑ . Wikidata. wikidata.org. → on this site
  14. [35] ↑ . Wikidata. wikidata.org. → on this site
  15. [36] ↑ . Wikidata. wikidata.org. → on this site
  16. [37] ↑ . Wikidata. wikidata.org. → on this site
  17. [38] ↑ . Wikidata. wikidata.org. → on this site
  18. [39] ↑ . 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. [40] ↑ . 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). Mad River. Retrieved September 30, 2026, from https://4ort.xyz/entity/mad-river
MLA “Mad River.” 4ort.xyz Knowledge Graph, 4ort.xyz, 30 Sep. 2026, https://4ort.xyz/entity/mad-river.
BibTeX @misc{4ortxyz_mad-river_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mad River}}, year = {2026}, url = {https://4ort.xyz/entity/mad-river}, note = {Accessed: 2026-09-30}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mad River — https://4ort.xyz/entity/mad-river (retrieved 2026-09-30)

Canonical URL: https://4ort.xyz/entity/mad-river · 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. 2h ago · TimK MSI · 2026-09-30 view diff on Wikidata ↗
    Sitelink count → 3
    Wikipedia languages → ['ceb', 'commons', 'en']
    Name → {'lang': 'en', 'text': 'Mad River'}
    Described at url → https://www.mcdwater.org/blog/mad-river/madriverworthexplori
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P2561]]: Fiume Mad"
  2. 5d ago · TimK MSI · 2026-09-24 view diff on Wikidata ↗
    Length → {'unit': 'Q828224', 'amount': '+106'}, {'unit': 'Q253276', 'amount': '+66'}
    Watershed area → {'unit': 'Q712226', 'amount': '+1705.95'}, {'unit': 'Q232291', 'amount': '+658.67'}
    "/* wbsetclaim-create:2||1 */ [[Property:P2053]]: 1,705.95 square kilometre"
  3. 5d ago · TimK MSI · 2026-09-24 view diff on Wikidata ↗
    Discharge → {'unit': 'Q5196162', 'amount': '+705.96'}
    "/* wbsetclaim-create:2||1 */ [[Property:P2225]]: 705.96 cubic foot per second"
  4. 28d ago · Geagea · 2026-09-01 view diff on Wikidata ↗
    National library of israel j9u id → 987007541034805171
    "/* wbcreateclaim-create:1| */ [[Property:P8189]]: 987007541034805171, #quickstatements; #temporary_batch_1788284458440; updating from the National Library of Israel database based on LC"
  5. 12w ago · TimK MSI · 2026-07-05 view diff on Wikidata ↗
    Freebase id → /m/05p04d
    Geoshape → Data:Mad River Ohio.map
    Geonames id → 4517339
    Imported from → —
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P3896]]: Data:Mad River Ohio.map"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.