# Grass Lake

Grass Lake is a lake in [Excelsior Township](https://ontology.bommaritollc.com/id/01a0ca47-6f33-74f2-9ca2-5dd801ddf78c), [Kalkaska County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a573389e3d9a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (50.4 ha), in the [North Branch Manistee River-Manistee River (HUC10 0406010301)](https://ontology.bommaritollc.com/id/01a0de92-1dde-7298-8321-a40371aa179c) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef39b30e8441>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kalkaska County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a573389e3d9a) › [Excelsior Township](https://ontology.bommaritollc.com/id/01a0ca47-6f33-74f2-9ca2-5dd801ddf78c)

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

Location: 44.75572, -85.00199 (box -85.00748, 44.75085, -84.99679, 44.76100; west, south, east, north)

- `adms:identifier`: [gnis 627214](https://ontology.bommaritollc.com/id/01a0ddfe-b694-74e5-b4ab-07d50b13f8ec)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac4-72aa-ad25-a6a60dfd32a0)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eae2-731e-9002-dbf83d7bd6f8)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-cac4-72aa-ad25-a6a60dfd32a0)
- `geo:hasMetricArea`: 504324.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [North Branch Manistee River-Manistee River (HUC10 0406010301)](https://ontology.bommaritollc.com/id/01a0de92-1dde-7298-8321-a40371aa179c)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef38ddfce941)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ddf-7253-9ca5-b8a0ed79a9b9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1783-76d1-9446-5696fe940512)
- `schema:containedInPlace`:
  - [Kalkaska County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a573389e3d9a)
  - [Excelsior Township](https://ontology.bommaritollc.com/id/01a0ca47-6f33-74f2-9ca2-5dd801ddf78c)
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [Wikidata Q88273199](https://www.wikidata.org/wiki/Q88273199) (proposed match (exactMatch))
- [USGS GNIS 627214](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627214) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.75572&mlon=-85.00199#map=14/44.75572/-85.00199) (44.75572, -85.00199)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.75572,-85.00199)
- [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/Q88273199 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a9-761a-87f3-8b24bcc09931)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef39b30e8441.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef39b30e8441.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef39b30e8441.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef39b30e8441)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b693-7614-befa-ef39b30e8441
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.