# Lake Charnwood

Lake Charnwood is a lake in [Troy](https://ontology.bommaritollc.com/id/01a0ca47-95cd-739b-b90e-aa0a9e9cfc76), [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.4 ha), in the [River Rouge (HUC10 0409000404)](https://ontology.bommaritollc.com/id/01a0de92-1eea-75c7-9f23-e47565261ec2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460) › [Troy](https://ontology.bommaritollc.com/id/01a0ca47-95cd-739b-b90e-aa0a9e9cfc76)

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

Location: 42.61581, -83.20161 (box -83.20416, 42.61503, -83.19989, 42.61669; west, south, east, north)

- `adms:identifier`: [gnis 2649342](https://ontology.bommaritollc.com/id/01a0ddfe-dee0-74ef-9fe2-7d2da574695f)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Lake Charnwood](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7)
- `geo:hasGeometry`:
  - [point of Lake Charnwood](https://ontology.bommaritollc.com/id/01a0ddff-1dbf-73a8-9482-878ecff76992)
  - [shape of Lake Charnwood](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7)
- `geo:hasMetricArea`: 33915.1 (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-dedf-72c8-a8db-b94a3be935c1)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6c18-7347-b08b-408fbcba85ec)
  - [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)
  - [Troy](https://ontology.bommaritollc.com/id/01a0ca47-95cd-739b-b90e-aa0a9e9cfc76)
- `skos:prefLabel`: Lake Charnwood

## Elsewhere

- [Wikidata Q88279651](https://www.wikidata.org/wiki/Q88279651) (proposed match (exactMatch))
- [USGS GNIS 2649342](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2649342) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.61581&mlon=-83.20161#map=14/42.61581/-83.20161) (42.61581, -83.20161)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.61581,-83.20161)
- [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/Q88279651 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7a19-76f4-805a-89dca2227169)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9)
Cite as: Lake Charnwood. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.