# Grass Lake

Grass Lake is a lake in [Norwich Township](https://ontology.bommaritollc.com/id/01a0ca47-7817-7704-8a1a-40bf0d845dfe), [Missaukee County](https://ontology.bommaritollc.com/id/01a0ca47-5dbd-7549-b337-301cf0be3862), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (77.8 ha), in the [Butterfield Creek-Muskegon River (HUC10 0406010202)](https://ontology.bommaritollc.com/id/01a0de92-1dc5-7704-8ada-43441e03cd02) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-5511da4955b6>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Missaukee County](https://ontology.bommaritollc.com/id/01a0ca47-5dbd-7549-b337-301cf0be3862) › [Norwich Township](https://ontology.bommaritollc.com/id/01a0ca47-7817-7704-8a1a-40bf0d845dfe)

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

Location: 44.50249, -84.92764 (box -84.93680, 44.49724, -84.91966, 44.50886; west, south, east, north)

- `adms:identifier`: [gnis 627209](https://ontology.bommaritollc.com/id/01a0ddfe-b691-709c-a453-b8d235573221)
- `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-04b4a981c8fb)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eae1-741d-9ad5-f4ef3f5cdda4)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac3-73b6-977d-04b4a981c8fb)
- `geo:hasMetricArea`: 778407.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Butterfield Creek-Muskegon River (HUC10 0406010202)](https://ontology.bommaritollc.com/id/01a0de92-1dc5-7704-8ada-43441e03cd02)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-551053ddf2f9)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dde-7176-a4e3-fe08573cb853)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1766-7675-ac74-0a6c4e4377af)
- `schema:containedInPlace`:
  - [Missaukee County](https://ontology.bommaritollc.com/id/01a0ca47-5dbd-7549-b337-301cf0be3862)
  - [Norwich Township](https://ontology.bommaritollc.com/id/01a0ca47-7817-7704-8a1a-40bf0d845dfe)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q33257089](https://www.wikidata.org/wiki/Q33257089) (proposed match (exactMatch))
- [USGS GNIS 627209](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627209) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.50249&mlon=-84.92764#map=14/44.50249/-84.92764) (44.50249, -84.92764)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.50249,-84.92764)
- [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/Q33257089 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a9-761a-87f3-8b1c0a77c3d7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-5511da4955b6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-5511da4955b6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-5511da4955b6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-5511da4955b6)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b690-7410-98c9-5511da4955b6
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.