# Grass Lake

Grass Lake is a lake in [White Pigeon Township](https://ontology.bommaritollc.com/id/01a0ca47-7c94-77d4-aced-45f11be78a4e), [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (11.6 ha), in the [Fawn River (HUC10 0405000108)](https://ontology.bommaritollc.com/id/01a0de92-1d1b-736f-b058-88dda91ee21c) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d18a5479df22>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac) › [White Pigeon Township](https://ontology.bommaritollc.com/id/01a0ca47-7c94-77d4-aced-45f11be78a4e)

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

Location: 41.79564, -85.56799 (box -85.57024, 41.79410, -85.56537, 41.79764; west, south, east, north)

- `adms:identifier`: [gnis 1624577](https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d192432d53c5)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-e08e-710a-8e82-2aab4fad39f8)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddff-1913-712d-a830-b9a0ef2c6203)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-e08e-710a-8e82-2aab4fad39f8)
- `geo:hasMetricArea`: 116073.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Fawn River (HUC10 0405000108)](https://ontology.bommaritollc.com/id/01a0de92-1d1b-736f-b058-88dda91ee21c)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d1891c47a133)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6a1a-7226-9a42-02aa17ad7231)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1692-734f-a3da-f09336e8b02d)
- `schema:containedInPlace`:
  - [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac)
  - [White Pigeon Township](https://ontology.bommaritollc.com/id/01a0ca47-7c94-77d4-aced-45f11be78a4e)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q88278885](https://www.wikidata.org/wiki/Q88278885) (proposed match (exactMatch))
- [USGS GNIS 1624577](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624577) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.79564&mlon=-85.56799#map=14/41.79564/-85.56799) (41.79564, -85.56799)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.79564,-85.56799)
- [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/Q88278885 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79df-74dd-b20f-2e8d44cd26f3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d18a5479df22.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d18a5479df22.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d18a5479df22.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d18a5479df22)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-db9b-7358-9f69-d18a5479df22
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.