# Emerald Lake

Emerald Lake is a lake in [Grand Rapids Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-70a8-7738-b334-1be4ccf3792f), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.9 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-b3fe-769b-98ce-3ce47f386a62>

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 Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-70a8-7738-b334-1be4ccf3792f)

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

Location: 43.02117, -85.62186 (box -85.62407, 43.01972, -85.61987, 43.02239; west, south, east, north)

- `adms:identifier`: [gnis 625557](https://ontology.bommaritollc.com/id/01a0ddfe-b3ff-71ca-ab7c-cb66ed5b416c)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Emerald Lake](https://ontology.bommaritollc.com/id/01a0de2c-c94b-71d9-9e3a-3bf0ed8bb299)
- `geo:hasGeometry`:
  - [point of Emerald Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e7f0-72e0-94c7-4b1291bc76cd)
  - [shape of Emerald Lake](https://ontology.bommaritollc.com/id/01a0de2c-c94b-71d9-9e3a-3bf0ed8bb299)
- `geo:hasMetricArea`: 59406.5 (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-b3fe-769b-98ce-3ce347a05f64)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4bef-7217-94e7-b23e9c8b9e4a)
  - [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 Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-70a8-7738-b334-1be4ccf3792f)
- `skos:altLabel`: Button Lake
- `skos:prefLabel`: Emerald Lake

## Elsewhere

- [Wikidata Q33250490](https://www.wikidata.org/wiki/Q33250490) (proposed match (exactMatch))
- [USGS GNIS 625557](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625557) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.02117&mlon=-85.62186#map=14/43.02117/-85.62186) (43.02117, -85.62186)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.02117,-85.62186)
- [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/Q33250490 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7479-75d1-9bb6-272b04db4020)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b3fe-769b-98ce-3ce47f386a62.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b3fe-769b-98ce-3ce47f386a62.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b3fe-769b-98ce-3ce47f386a62.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b3fe-769b-98ce-3ce47f386a62)
Cite as: Emerald Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b3fe-769b-98ce-3ce47f386a62
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.