# Downs Lake

Downs Lake is a lake in [Ada Township](https://ontology.bommaritollc.com/id/01a0ca47-5fdb-7464-8ca5-6d21da80b1ac), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.3 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-b2ca-7100-81bf-01e00488e742>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4) › [Ada Township](https://ontology.bommaritollc.com/id/01a0ca47-5fdb-7464-8ca5-6d21da80b1ac)

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

Location: 43.00863, -85.45108 (box -85.45192, 43.00773, -85.45013, 43.00970; west, south, east, north)

- `adms:identifier`: [gnis 624860](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e937b5589f)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Downs Lake](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42)
- `geo:hasGeometry`:
  - [point of Downs Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e769-762b-a3d4-4e650101e02d)
  - [shape of Downs Lake](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42)
- `geo:hasMetricArea`: 23494.5 (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-b2ca-7100-81bf-01df57943d23)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ae6-71c6-bb78-aa2ac1239440)
  - [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)
  - [Ada Township](https://ontology.bommaritollc.com/id/01a0ca47-5fdb-7464-8ca5-6d21da80b1ac)
- `skos:prefLabel`: Downs Lake

## Elsewhere

- [Wikidata Q88273405](https://www.wikidata.org/wiki/Q88273405) (proposed match (exactMatch))
- [USGS GNIS 624860](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624860) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.00863&mlon=-85.45108#map=14/43.00863/-85.45108) (43.00863, -85.45108)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.00863,-85.45108)
- [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/Q88273405 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7467-7539-92f4-b922c6e23154)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742)
Cite as: Downs Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.