# Grass Lake

Grass Lake is a lake in [White Lake](https://ontology.bommaritollc.com/id/01a0ca47-7c8d-70b4-9822-d6f7f8887cb8), [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (25.7 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-8b5ca0ba7f3b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460) › [White Lake](https://ontology.bommaritollc.com/id/01a0ca47-7c8d-70b4-9822-d6f7f8887cb8)

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

Location: 42.66833, -83.54188 (box -83.54628, 42.66507, -83.53647, 42.67134; west, south, east, north)

- `adms:identifier`: [gnis 627183](https://ontology.bommaritollc.com/id/01a0ddfe-b63a-7277-8478-f73a4203dbb4)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-caba-77fb-a616-3cc2a756c4a0)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ead7-7548-b7cc-fe6168eec6df)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-caba-77fb-a616-3cc2a756c4a0)
- `geo:hasMetricArea`: 256830.0 (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-8b5b09a3ea90)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dd3-71f2-8aab-4ff001337152)
  - [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)
  - [White Lake](https://ontology.bommaritollc.com/id/01a0ca47-7c8d-70b4-9822-d6f7f8887cb8)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q33257129](https://www.wikidata.org/wiki/Q33257129) (proposed match (exactMatch))
- [USGS GNIS 627183](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627183) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.66833&mlon=-83.54188#map=14/42.66833/-83.54188) (42.66833, -83.54188)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.66833,-83.54188)
- [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/Q33257129 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a7-778c-804a-1bba58735ba2)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b5ca0ba7f3b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b5ca0ba7f3b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b5ca0ba7f3b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b5ca0ba7f3b)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b5ca0ba7f3b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.