# Grass Lake

Grass Lake is a lake in [Highland](https://ontology.bommaritollc.com/id/01a0ca47-7214-7235-904f-80b8989c13e8), [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (13.3 ha), in the [Woodruff Creek-Huron River (HUC10 0410001301)](https://ontology.bommaritollc.com/id/01a0de92-1f1b-75ba-bc21-5eb919c0aadf) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460) › [Highland](https://ontology.bommaritollc.com/id/01a0ca47-7214-7235-904f-80b8989c13e8)

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

Location: 42.65767, -83.58229 (box -83.58577, 42.65594, -83.57943, 42.65971; west, south, east, north)

- `adms:identifier`: [gnis 627182](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b5acedb207e)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ead7-7548-b7cc-fe5ba4752cc6)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b)
- `geo:hasMetricArea`: 132986.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Woodruff Creek-Huron River (HUC10 0410001301)](https://ontology.bommaritollc.com/id/01a0de92-1f1b-75ba-bc21-5eb919c0aadf)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b51e4f63bc8)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dd3-71f2-8aab-4fe98719ddfc)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1911-72f6-ac8e-2c6c2a7c6598)
- `schema:containedInPlace`:
  - [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460)
  - [Highland](https://ontology.bommaritollc.com/id/01a0ca47-7214-7235-904f-80b8989c13e8)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q33257120](https://www.wikidata.org/wiki/Q33257120) (proposed match (exactMatch))
- [USGS GNIS 627182](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627182) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.65767&mlon=-83.58229#map=14/42.65767/-83.58229) (42.65767, -83.58229)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.65767,-83.58229)
- [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/Q33257120 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a7-778c-804a-1bb801d874af)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.