# Twin Lake

Twin Lake is a lake in [Grand Rapids](https://ontology.bommaritollc.com/id/01a0ca47-8a0f-7743-927b-1ccf899f8a18), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.8 ha), in the [Rush Creek-Grand River (HUC10 0405000605)](https://ontology.bommaritollc.com/id/01a0de92-1d8d-7098-9688-eef41f6eae00) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10dae6634e3>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4) › [Grand Rapids](https://ontology.bommaritollc.com/id/01a0ca47-8a0f-7743-927b-1ccf899f8a18)

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

Location: 42.97263, -85.58362 (box -85.58471, 42.97156, -85.58219, 42.97389; west, south, east, north)

- `adms:identifier`: [gnis 1615238](https://ontology.bommaritollc.com/id/01a0ddfe-cd36-7098-bec8-e4e9bd87af5d)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Twin Lake](https://ontology.bommaritollc.com/id/01a0de2c-d7c9-73b1-8c49-b84d9a2b0cc5)
- `geo:hasGeometry`:
  - [point of Twin Lake](https://ontology.bommaritollc.com/id/01a0ddff-089d-71ef-af5e-a995f070add9)
  - [shape of Twin Lake](https://ontology.bommaritollc.com/id/01a0de2c-d7c9-73b1-8c49-b84d9a2b0cc5)
- `geo:hasMetricArea`: 47541.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Rush Creek-Grand River (HUC10 0405000605)](https://ontology.bommaritollc.com/id/01a0de92-1d8d-7098-9688-eef41f6eae00)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10c1dcdde6c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5f54-7412-a6b3-d564cf15f485)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1727-71a8-80f9-a15416121c72)
- `schema:containedInPlace`:
  - [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4)
  - [Grand Rapids](https://ontology.bommaritollc.com/id/01a0ca47-8a0f-7743-927b-1ccf899f8a18)
- `skos:prefLabel`: Twin Lake

## Elsewhere

- [Wikidata Q33317983](https://www.wikidata.org/wiki/Q33317983) (proposed match (exactMatch))
- [USGS GNIS 1615238](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615238) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.97263&mlon=-85.58362#map=14/42.97263/-85.58362) (42.97263, -85.58362)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.97263,-85.58362)
- [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/Q33317983 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77ef-7789-9e75-511afc66e6fc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10dae6634e3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10dae6634e3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10dae6634e3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10dae6634e3)
Cite as: Twin Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cd35-723d-9c7a-b10dae6634e3
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.