# Grass Lake

Grass Lake is a lake in [Burt Township](https://ontology.bommaritollc.com/id/01a0ca47-6c77-74a6-9c4a-aa87d0b3dc8f), [Alger County](https://ontology.bommaritollc.com/id/01a0ca47-5b9c-74cc-b002-8ea6888b5af8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (23.3 ha), in the [Fox River (HUC10 0403011302)](https://ontology.bommaritollc.com/id/01a0de92-1ced-73be-9f12-d3ba434585fd) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e4fc55ee45>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Alger County](https://ontology.bommaritollc.com/id/01a0ca47-5b9c-74cc-b002-8ea6888b5af8) › [Burt Township](https://ontology.bommaritollc.com/id/01a0ca47-6c77-74a6-9c4a-aa87d0b3dc8f)

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

Location: 46.53601, -86.11149 (box -86.11551, 46.53193, -86.10317, 46.53996; west, south, east, north)

- `adms:identifier`: [gnis 627208](https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-550f9b895fec)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac3-73b6-977d-04ac4832637b)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eae0-7707-8868-a5932607a749)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac3-73b6-977d-04ac4832637b)
- `geo:hasMetricArea`: 233281.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Fox River (HUC10 0403011302)](https://ontology.bommaritollc.com/id/01a0de92-1ced-73be-9f12-d3ba434585fd)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e3a9622a62)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dde-7176-a4e3-fe01b268861d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1658-709d-9f9e-9e3621457496)
- `schema:containedInPlace`:
  - [Alger County](https://ontology.bommaritollc.com/id/01a0ca47-5b9c-74cc-b002-8ea6888b5af8)
  - [Burt Township](https://ontology.bommaritollc.com/id/01a0ca47-6c77-74a6-9c4a-aa87d0b3dc8f)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q33257004](https://www.wikidata.org/wiki/Q33257004) (proposed match (exactMatch))
- [USGS GNIS 627208](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627208) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.53601&mlon=-86.11149#map=14/46.53601/-86.11149) (46.53601, -86.11149)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.53601,-86.11149)
- [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/Q33257004 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a9-761a-87f3-8b1ab473c754)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e4fc55ee45.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e4fc55ee45.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e4fc55ee45.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e4fc55ee45)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b68f-703a-b1ed-74e4fc55ee45
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.