# Grey Lake

Grey Lake is a lake in [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-6a04-7043-ab4a-badcae519377), [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (20.3 ha), in the [Prairie River (HUC10 0405000107)](https://ontology.bommaritollc.com/id/01a0de92-1d19-737e-a5a5-85fe1135d3f1) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f6f9b32a1e5>

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) › [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-6a04-7043-ab4a-badcae519377)

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

Location: 41.83714, -85.41166 (box -85.41480, 41.83454, -85.40901, 41.84067; west, south, east, north)

- `adms:identifier`: [gnis 1624583](https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f7772f1e9e3)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Grey Lake](https://ontology.bommaritollc.com/id/01a0de2c-e08f-710f-8be9-3d4b4123c86a)
- `geo:hasGeometry`:
  - [point of Grey Lake](https://ontology.bommaritollc.com/id/01a0ddff-1914-700c-9f1d-6f966bcdb1c3)
  - [shape of Grey Lake](https://ontology.bommaritollc.com/id/01a0de2c-e08f-710f-8be9-3d4b4123c86a)
- `geo:hasMetricArea`: 203312.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Prairie River (HUC10 0405000107)](https://ontology.bommaritollc.com/id/01a0de92-1d19-737e-a5a5-85fe1135d3f1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-db9c-714e-92a1-f87b12576a69)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6a1b-7711-86d9-2298f33a060b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-168e-773c-a6d3-ed8e8d278df2)
- `schema:containedInPlace`:
  - [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac)
  - [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-6a04-7043-ab4a-badcae519377)
- `skos:prefLabel`: Grey Lake

## Elsewhere

- [Wikidata Q33257990](https://www.wikidata.org/wiki/Q33257990) (proposed match (exactMatch))
- [USGS GNIS 1624583](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624583) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.83714&mlon=-85.41166#map=14/41.83714/-85.41166) (41.83714, -85.41166)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.83714,-85.41166)
- [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/Q33257990 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79df-74dd-b20f-2e917eb69282)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f6f9b32a1e5.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f6f9b32a1e5.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f6f9b32a1e5.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f6f9b32a1e5)
Cite as: Grey Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-db9d-7370-af84-3f6f9b32a1e5
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.