bc-ontologyUS governments, their divisions, offices and public pages, and Michigan's law and geography

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

Darkeys Marsh

Darkeys Marsh is a swamp in Lake Township, Lake County, Michigan, in the Big South Branch Pere Marquette River (HUC10 0406010104) watershed.

https://ontology.bommaritollc.com/id/01a0ddfe-d355-77f9-bd26-339f3aa9cbab

geo:Featureschema:Place

Download Turtle JSON-LD N-Triples Markdown

Cite this

Darkeys Marsh. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d355-77f9-bd26-339f3aa9cbab

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

Elsewhere

Wikidata Q33174080proposed match (exactMatch)

USGS GNIS 1619662gnis

OpenStreetMap43.82417, -86.02572

Sourceprd-tnm.s3.amazonaws.com

Source3dhp.nationalmap.gov

Sourcehydro.nationalmap.gov

Facts

adms:identifier	gnis 1619662
dcterms:type	swamp
geo:hasDefaultGeometry	point of Darkeys Marsh
geo:hasGeometry	point of Darkeys Marsh
in watershed	Big South Branch Pere Marquette River (HUC10 0406010104)
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	Lake County Lake Township
skos:prefLabel	Darkeys Marshen

Related

Mappings (1)owl:annotatedSource

exactMatch http://www.wikidata.org/entity/Q33174080 (proposed)