# Grass Lake

Grass Lake is a lake in [Marquette Township](https://ontology.bommaritollc.com/id/01a0ca47-7736-7132-a51b-a59ac84f39ab), [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (16.4 ha), in the [Munuscong River (HUC10 0420000210)](https://ontology.bommaritollc.com/id/01a0de92-1f45-70ee-880e-8a91868c33c2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444962a75394>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80) › [Marquette Township](https://ontology.bommaritollc.com/id/01a0ca47-7736-7132-a51b-a59ac84f39ab)

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

Location: 46.11117, -84.49560 (box -84.49983, 46.10969, -84.49052, 46.11281; west, south, east, north)

- `adms:identifier`: [gnis 1620062](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd126e6879c4)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4987dc4c1f6)
- `geo:hasGeometry`:
  - [point of Grass Lake](https://ontology.bommaritollc.com/id/01a0ddff-10ec-747d-be61-16ab89244f24)
  - [shape of Grass Lake](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4987dc4c1f6)
- `geo:hasMetricArea`: 163710.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Munuscong River (HUC10 0420000210)](https://ontology.bommaritollc.com/id/01a0de92-1f45-70ee-880e-8a91868c33c2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444823b64730)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-647f-722e-bdc9-c45aec70efb9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1976-724b-a1f2-96a183f3898c)
- `schema:containedInPlace`:
  - [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80)
  - [Marquette Township](https://ontology.bommaritollc.com/id/01a0ca47-7736-7132-a51b-a59ac84f39ab)
- `skos:altLabel`: Rock Lake
- `skos:prefLabel`: Grass Lake

## Elsewhere

- [USGS GNIS 1620062](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1620062) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.11117&mlon=-84.49560#map=14/46.11117/-84.49560) (46.11117, -84.49560)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.11117,-84.49560)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444962a75394.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444962a75394.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444962a75394.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444962a75394)
Cite as: Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-d423-724a-9b81-444962a75394
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.