# Grass Lake

Grass Lake is a lake in [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d16a706c7273), [Luce County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3973ec5773e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Headwaters Tahquamenon River (HUC10 0402020201)](https://ontology.bommaritollc.com/id/01a0de92-1c7c-7490-bb04-bc36574f91ec) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae87250f04b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Luce County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3973ec5773e) › [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d16a706c7273)

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

Location: 46.46804, -85.82570 (box -85.82570, 46.46804, -85.82570, 46.46804; west, south, east, north)

- `adms:identifier`: [gnis 627207](https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e2bd439665)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eae0-7707-8868-a58d05e0995f)
- `geo:hasGeometry`: [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eae0-7707-8868-a58d05e0995f)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Tahquamenon River (HUC10 0402020201)](https://ontology.bommaritollc.com/id/01a0de92-1c7c-7490-bb04-bc36574f91ec)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae748f1cfb3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ddd-77f4-950c-7373d445777f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-15d0-7744-9c51-da188b7bda53)
- `schema:containedInPlace`:
  - [Luce County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3973ec5773e)
  - [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d16a706c7273)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q88273197](https://www.wikidata.org/wiki/Q88273197) (proposed match (exactMatch))
- [USGS GNIS 627207](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627207) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.46804&mlon=-85.82570#map=14/46.46804/-85.82570) (46.46804, -85.82570)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.46804,-85.82570)
- [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/Q88273197 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a9-761a-87f3-8b188c5698da)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae87250f04b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae87250f04b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae87250f04b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae87250f04b)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b68e-745d-b731-fae87250f04b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.