# Walnut Lake

Walnut Lake is a lake in [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.0 km²), in the [River Rouge (HUC10 0409000404)](https://ontology.bommaritollc.com/id/01a0de92-1eea-75c7-9f23-e47565261ec2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7ce7d66035>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460)

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

Location: 42.56151, -83.33127 (box -83.34161, 42.55452, -83.32254, 42.56811; west, south, east, north)

- `adms:identifier`: [gnis 1615731](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c85c8ea6353)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Walnut Lake](https://ontology.bommaritollc.com/id/01a0de2c-d88e-71c4-b50c-c1ca02d882f8)
- `geo:hasGeometry`:
  - [point of Walnut Lake](https://ontology.bommaritollc.com/id/01a0ddff-08f9-735c-b81c-0a23d3aa48e7)
  - [shape of Walnut Lake](https://ontology.bommaritollc.com/id/01a0de2c-d88e-71c4-b50c-c1ca02d882f8)
- `geo:hasMetricArea`: 1043252.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [River Rouge (HUC10 0409000404)](https://ontology.bommaritollc.com/id/01a0de92-1eea-75c7-9f23-e47565261ec2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7b5399f7d6)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5fd7-742a-8d05-f8f3b8d366c3)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18d3-7578-8086-26901185ea1f)
- `schema:containedInPlace`:
  - [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460)
  - [Bloomfield Township](https://ontology.bommaritollc.com/id/01a0ca47-6122-70ac-b477-d897b9aee8f4)
  - [West Bloomfield Township](https://ontology.bommaritollc.com/id/01a0ca47-63b6-7457-ba98-ff81501d183c)
- `skos:prefLabel`: Walnut Lake

## Elsewhere

- [Wikidata Q25238495](https://www.wikidata.org/wiki/Q25238495) (proposed match (exactMatch))
- [USGS GNIS 1615731](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615731) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.56151&mlon=-83.33127#map=14/42.56151/-83.33127) (42.56151, -83.33127)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.56151,-83.33127)
- [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/Q25238495 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77f9-73b4-8e02-ae85cfa0aa89)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7ce7d66035.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7ce7d66035.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7ce7d66035.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7ce7d66035)
Cite as: Walnut Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c7ce7d66035
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.