# Ellsworth Lake

Ellsworth Lake is a lake in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (20.3 ha), in the [Portage River-Huron River (HUC10 0410001303)](https://ontology.bommaritollc.com/id/01a0de92-1f20-7237-a331-eaea07cbf3b1) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e27d95ea782>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:LakeBodyOfWater](https://schema.org/LakeBodyOfWater), [schema:Place](https://schema.org/Place)

Location: 42.41733, -84.09895 (box -84.10230, 42.41135, -84.09700, 42.42997; west, south, east, north)

- `adms:identifier`: [gnis 625497](https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e30fbbcb0e4)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Ellsworth Lake](https://ontology.bommaritollc.com/id/01a0de2c-c944-7145-a78c-ddac78d5cc99)
- `geo:hasGeometry`:
  - [point of Ellsworth Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e7e9-7595-bc8b-14aeb70bf7ee)
  - [shape of Ellsworth Lake](https://ontology.bommaritollc.com/id/01a0de2c-c944-7145-a78c-ddac78d5cc99)
- `geo:hasMetricArea`: 202887.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Portage River-Huron River (HUC10 0410001303)](https://ontology.bommaritollc.com/id/01a0de92-1f20-7237-a331-eaea07cbf3b1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e265bea733f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4be6-76a7-81dc-608e4618f279)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1916-77d8-b052-82d45c973730)
- `schema:containedInPlace`:
  - [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472)
  - [Livingston County](https://ontology.bommaritollc.com/id/01a0ca47-5dbe-77e8-a023-5ae31fec89b3)
  - [Lyndon Township](https://ontology.bommaritollc.com/id/01a0ca47-694c-75ed-88e2-6bb572e99cb3)
  - [Unadilla Township](https://ontology.bommaritollc.com/id/01a0ca47-7b51-70c5-83f5-a8a40b5a6714)
- `skos:prefLabel`: Ellsworth Lake

## Elsewhere

- [Wikidata Q88273638](https://www.wikidata.org/wiki/Q88273638) (proposed match (exactMatch))
- [USGS GNIS 625497](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625497) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.41733&mlon=-84.09895#map=14/42.41733/-84.09895) (42.41733, -84.09895)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.41733,-84.09895)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q88273638 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7478-70b8-8d9b-468966f6bb27)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e27d95ea782.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e27d95ea782.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e27d95ea782.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e27d95ea782)
Cite as: Ellsworth Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b3ab-766e-a539-7e27d95ea782
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.