Pre-release: this release has not been published. Identifiers are permanent; descriptions may still change.

Markham Drain

https://ontology.bommaritollc.com/id/01a0ddfe-be53-722d-8d7e-e23e695b039e

Cite this

Markham Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-be53-722d-8d7e-e23e695b039e

Drawn from the release's geometry, simplified for the screen; base map © OpenStreetMap contributors or USGS.

Elsewhere

Wikidata Q33205179proposed match (exactMatch)

OpenStreetMap43.61807, -83.27773

Sourceprd-tnm.s3.amazonaws.com

Source3dhp.nationalmap.gov

Sourcehydro.nationalmap.gov

adms:identifier	gnis 631580
dcterms:type	canal
geo:hasDefaultGeometry	shape of Markham Drain
geo:hasGeometry	point of Markham Drain shape of Markham Drain
geo:hasMetricLength	5063.9xsd:double
in watershed	Sebewaing River-Frontal Lake Huron (HUC10 0408010301)
prov:wasDerivedFrom	evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer
schema:containedInPlace	Tuscola County Elmwood Township
skos:prefLabel	Markham Drainen