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.

Hartwick Lake

Hartwick Lake is a lake in Grayling Township, Crawford County, Michigan (0.7 ha), in the East Branch Au Sable River-Au Sable River (HUC10 0407000703) watershed.

https://ontology.bommaritollc.com/id/01a0ddfe-de7c-76a3-a303-44279b65e6f7

geo:Featureschema:LakeBodyOfWaterschema:Place

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Cite this

Hartwick Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-de7c-76a3-a303-44279b65e6f7

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

Elsewhere

Wikidata Q88279509proposed match (exactMatch)

USGS GNIS 2498784gnis

OpenStreetMap44.73596, -84.65692

Sourceprd-tnm.s3.amazonaws.com

Source3dhp.nationalmap.gov

Sourcehydro.nationalmap.gov

Facts

adms:identifier	gnis 2498784
dcterms:type	lake
geo:hasDefaultGeometry	shape of Hartwick Lake
geo:hasGeometry	point of Hartwick Lake shape of Hartwick Lake
geo:hasMetricArea	7317.4xsd:double
in watershed	East Branch Au Sable River-Au Sable River (HUC10 0407000703)
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	Crawford County Grayling Township
skos:prefLabel	Hartwick Lakeen

Related

Mappings (1)owl:annotatedSource

exactMatch http://www.wikidata.org/entity/Q88279509 (proposed)