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

Block Drain

Block Drain is a canal in Michigan (2.8 km long), in the Cass River (HUC10 0408020503) watershed.

https://ontology.bommaritollc.com/id/01a0ddfe-ac91-76a0-b825-37b47075001b

Cite this

Block Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ac91-76a0-b825-37b47075001b

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

Elsewhere

Wikidata Q33178050proposed match (exactMatch)

OpenStreetMap43.30447, -83.70357

Sourceprd-tnm.s3.amazonaws.com

Source3dhp.nationalmap.gov

Sourcehydro.nationalmap.gov

adms:identifier	gnis 621597
dcterms:type	canal
geo:hasDefaultGeometry	shape of Block Drain
geo:hasGeometry	point of Block Drain shape of Block Drain
geo:hasMetricLength	2824.7xsd:double
in watershed	Cass River (HUC10 0408020503)
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 Saginaw County Arbela Township Birch Run Township
skos:prefLabel	Block Drainen