# Grass Lake

Grass Lake is a lake in [Roscommon Township](https://ontology.bommaritollc.com/id/01a0ca47-799d-74e7-904c-bb99a73e94c4), [Roscommon County](https://ontology.bommaritollc.com/id/01a0ca47-5e30-716d-bf6c-30c61f07cf12), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.6 ha), in the [Town Line Creek-Muskegon River (HUC10 0406010204)](https://ontology.bommaritollc.com/id/01a0de92-1dca-7038-a546-9291559d8eb9) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec51bca1dd0>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Roscommon County](https://ontology.bommaritollc.com/id/01a0ca47-5e30-716d-bf6c-30c61f07cf12) › [Roscommon Township](https://ontology.bommaritollc.com/id/01a0ca47-799d-74e7-904c-bb99a73e94c4)

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

Location: 44.18521, -84.78575 (box -84.78718, 44.18368, -84.78484, 44.18647; west, south, east, north)

- `adms:identifier`: [gnis 627195](https://ontology.bommaritollc.com/id/01a0ddfe-b685-75e2-9622-ca65146d9eda)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cabe-77eb-bbb0-0c762bd41fae)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eadc-7224-8e03-97ec44346564)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cabe-77eb-bbb0-0c762bd41fae)
- `geo:hasMetricArea`: 25705.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Town Line Creek-Muskegon River (HUC10 0406010204)](https://ontology.bommaritollc.com/id/01a0de92-1dca-7038-a546-9291559d8eb9)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec4517ccdab)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dd8-75f7-b3ef-83f63a42c379)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-176d-714a-a636-b08519c23242)
- `schema:containedInPlace`:
  - [Roscommon County](https://ontology.bommaritollc.com/id/01a0ca47-5e30-716d-bf6c-30c61f07cf12)
  - [Roscommon Township](https://ontology.bommaritollc.com/id/01a0ca47-799d-74e7-904c-bb99a73e94c4)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q88273177](https://www.wikidata.org/wiki/Q88273177) (proposed match (exactMatch))
- [USGS GNIS 627195](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627195) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.18521&mlon=-84.78575#map=14/44.18521/-84.78575) (44.18521, -84.78575)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.18521,-84.78575)
- [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/Q88273177 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a8-71e9-903d-ff8fe6e77a91)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec51bca1dd0.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec51bca1dd0.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec51bca1dd0.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec51bca1dd0)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4ec51bca1dd0
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.