# Grass Lake

Grass Lake is a lake in [Assyria Township](https://ontology.bommaritollc.com/id/01a0ca47-6b70-744c-846f-2dfef5ab48fb), [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (9.3 ha), in the [Battle Creek (HUC10 0405000303)](https://ontology.bommaritollc.com/id/01a0de92-1d4d-7241-b8e5-64c7ee8f24dc) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcda8ea866a>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d) › [Assyria Township](https://ontology.bommaritollc.com/id/01a0ca47-6b70-744c-846f-2dfef5ab48fb)

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

Location: 42.43156, -85.14148 (box -85.14364, 42.42998, -85.13891, 42.43307; west, south, east, north)

- `adms:identifier`: [gnis 627180](https://ontology.bommaritollc.com/id/01a0ddfe-b638-7675-afb4-7b3e36b5be0d)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cab8-726b-add9-5a85d0d02cb0)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ead6-7117-a77a-fe84ac7a0a47)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cab8-726b-add9-5a85d0d02cb0)
- `geo:hasMetricArea`: 93227.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Battle Creek (HUC10 0405000303)](https://ontology.bommaritollc.com/id/01a0de92-1d4d-7241-b8e5-64c7ee8f24dc)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcc67b0b7ca)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dd2-74c7-9838-82fa9381efa0)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16cf-71b7-b6b7-16c5623ffea6)
- `schema:containedInPlace`:
  - [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d)
  - [Assyria Township](https://ontology.bommaritollc.com/id/01a0ca47-6b70-744c-846f-2dfef5ab48fb)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q88273158](https://www.wikidata.org/wiki/Q88273158) (proposed match (exactMatch))
- [USGS GNIS 627180](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627180) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.43156&mlon=-85.14148#map=14/42.43156/-85.14148) (42.43156, -85.14148)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.43156,-85.14148)
- [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/Q88273158 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a7-778c-804a-1bb49d91136d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcda8ea866a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcda8ea866a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcda8ea866a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcda8ea866a)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b637-719d-87f4-2fcda8ea866a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.