# Grassy Lake

Grassy Lake is a lake in [Inwood Township](https://ontology.bommaritollc.com/id/01a0ca47-6201-76b9-91b7-fe7d76fe5c9a), [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (76.2 ha), in the [Indian River (HUC10 0403011305)](https://ontology.bommaritollc.com/id/01a0de92-1cf5-7293-aa40-6eb932f19900) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-1260d527f5e8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265) › [Inwood Township](https://ontology.bommaritollc.com/id/01a0ca47-6201-76b9-91b7-fe7d76fe5c9a)

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

Location: 46.22254, -86.58125 (box -86.58840, 46.21548, -86.57272, 46.22925; west, south, east, north)

- `adms:identifier`: [gnis 627229](https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-12685546b67d)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grassy Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac8-7314-ab8d-a9fa77d01d93)
- `geo:hasGeometry`:
  - [point of Grassy Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eae6-71fa-bd53-0b09c1f466d2)
  - [shape of Grassy Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac8-7314-ab8d-a9fa77d01d93)
- `geo:hasMetricArea`: 762403.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Indian River (HUC10 0403011305)](https://ontology.bommaritollc.com/id/01a0de92-1cf5-7293-aa40-6eb932f19900)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-125f27730151)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4de5-7695-b676-322749c63ab5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1660-776b-ade5-b161bae021ab)
- `schema:containedInPlace`:
  - [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265)
  - [Inwood Township](https://ontology.bommaritollc.com/id/01a0ca47-6201-76b9-91b7-fe7d76fe5c9a)
- `skos:prefLabel`: Grassy Lake

## Elsewhere

- [Wikidata Q33257389](https://www.wikidata.org/wiki/Q33257389) (proposed match (exactMatch))
- [USGS GNIS 627229](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627229) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.22254&mlon=-86.58125#map=14/46.22254/-86.58125) (46.22254, -86.58125)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.22254,-86.58125)
- [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/Q33257389 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74aa-718a-9b23-1fdc0edb165a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-1260d527f5e8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-1260d527f5e8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-1260d527f5e8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-1260d527f5e8)
Cite as: Grassy Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b69b-70a0-b204-1260d527f5e8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.