# Grass Lake

Grass Lake is a swamp in [Blue Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-6c28-7573-bfcf-ef40a2f336bb), [Muskegon County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b8179687a6de), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [White River (HUC10 0406010109)](https://ontology.bommaritollc.com/id/01a0de92-1dba-70e0-b54f-0fb78904b440) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1e9965a195>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Muskegon County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b8179687a6de) › [Blue Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-6c28-7573-bfcf-ef40a2f336bb)

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

Location: 43.38685, -86.25061 (box -86.25061, 43.38685, -86.25061, 43.38685; west, south, east, north)

- `adms:identifier`: [gnis 1620064](https://ontology.bommaritollc.com/id/01a0ddfe-d425-7574-ad38-6099f9a9036a)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddff-10ed-72dd-a909-25d63f4f4493)
- `geo:hasGeometry`: [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddff-10ed-72dd-a909-25d63f4f4493)
- **in watershed** (`bcgeo:inWatershed`): [White River (HUC10 0406010109)](https://ontology.bommaritollc.com/id/01a0de92-1dba-70e0-b54f-0fb78904b440)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1d0d37b9e5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6481-72ce-9ab8-b39703d2dbde)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1758-746b-bb34-948d9edfabea)
- `schema:containedInPlace`:
  - [Muskegon County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b8179687a6de)
  - [Blue Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-6c28-7573-bfcf-ef40a2f336bb)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q33174894](https://www.wikidata.org/wiki/Q33174894) (proposed match (exactMatch))
- [USGS GNIS 1620064](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1620064) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.38685&mlon=-86.25061#map=14/43.38685/-86.25061) (43.38685, -86.25061)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.38685,-86.25061)
- [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/Q33174894 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78e6-762c-9395-d6442fa82ef5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1e9965a195.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1e9965a195.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1e9965a195.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1e9965a195)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd1e9965a195
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.