# Grass Lake

Grass Lake is a lake in [Attica Township](https://ontology.bommaritollc.com/id/01a0ca47-686d-744c-978e-ff106d9e2b89), [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (8.0 ha), in the [Belle River (HUC10 0409000104)](https://ontology.bommaritollc.com/id/01a0de92-1ecb-72c4-ab9f-1f5769c871e6) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce36c4aefe03>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369) › [Attica Township](https://ontology.bommaritollc.com/id/01a0ca47-686d-744c-978e-ff106d9e2b89)

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

Location: 43.02918, -83.16275 (box -83.16424, 43.02702, -83.16128, 43.03123; west, south, east, north)

- `adms:identifier`: [gnis 627186](https://ontology.bommaritollc.com/id/01a0ddfe-b680-75aa-8e62-11d7e883a364)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cabb-7216-b604-3b3ecf34671c)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ead8-7612-beb1-69de52dd0b7f)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cabb-7216-b604-3b3ecf34671c)
- `geo:hasMetricArea`: 80018.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Belle River (HUC10 0409000104)](https://ontology.bommaritollc.com/id/01a0de92-1ecb-72c4-ab9f-1f5769c871e6)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce35ebafefae)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dd4-7394-bcaf-ec5a272f1301)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18aa-737b-b252-3c19b896402a)
- `schema:containedInPlace`:
  - [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369)
  - [Attica Township](https://ontology.bommaritollc.com/id/01a0ca47-686d-744c-978e-ff106d9e2b89)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q88273164](https://www.wikidata.org/wiki/Q88273164) (proposed match (exactMatch))
- [USGS GNIS 627186](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627186) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.02918&mlon=-83.16275#map=14/43.02918/-83.16275) (43.02918, -83.16275)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.02918,-83.16275)
- [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/Q88273164 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a8-71e9-903d-ff7d9a5c4859)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce36c4aefe03.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce36c4aefe03.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce36c4aefe03.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce36c4aefe03)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b67f-77c7-82ea-ce36c4aefe03
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.