# Grass Lake (historical)

Grass Lake (historical) is a lake in [Butman Township](https://ontology.bommaritollc.com/id/01a0ca47-6a6c-72bc-9936-adfebff65430), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6fff86ea979a>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Butman Township](https://ontology.bommaritollc.com/id/01a0ca47-6a6c-72bc-9936-adfebff65430)

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

Location: 44.11925, -84.45275 (box -84.45275, 44.11925, -84.45275, 44.11925; west, south, east, north)

- `adms:identifier`: [gnis 627193](https://ontology.bommaritollc.com/id/01a0ddfe-b684-70a5-a8df-4eb9ed69a542)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Grass Lake (historical)](https://ontology.bommaritollc.com/id/01a0ddfe-eadb-7616-a8f9-fc5bf399013f)
- `geo:hasGeometry`: [point of Grass Lake (historical)](https://ontology.bommaritollc.com/id/01a0ddfe-eadb-7616-a8f9-fc5bf399013f)
- **in watershed** (`bcgeo:inWatershed`): [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6ffea94fdac5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4dd8-75f7-b3ef-83ec6365a45e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184e-7197-82ac-09f3ba826579)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Butman Township](https://ontology.bommaritollc.com/id/01a0ca47-6a6c-72bc-9936-adfebff65430)
- `skos:prefLabel`: Grass Lake (historical)

## Elsewhere

- [Wikidata Q88273175](https://www.wikidata.org/wiki/Q88273175) (proposed match (exactMatch))
- [USGS GNIS 627193](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627193) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.11925&mlon=-84.45275#map=14/44.11925/-84.45275) (44.11925, -84.45275)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.11925,-84.45275)
- [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/Q88273175 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a8-71e9-903d-ff8b006b4a94)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6fff86ea979a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6fff86ea979a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6fff86ea979a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6fff86ea979a)
Cite as: Grass Lake (historical). bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b683-770a-8ee5-6fff86ea979a
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.