# De Cheau Lake

De Cheau Lake is a lake in [Briley Township](https://ontology.bommaritollc.com/id/01a0ca47-6c4a-76e7-bf6e-e3756bbe5c3b), [Montmorency County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aecc7c03f888), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (16.0 ha), in the [Headwaters Thunder Bay River (HUC10 0407000603)](https://ontology.bommaritollc.com/id/01a0de92-1e33-70b0-91d0-6615bdc82bfa) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff48c4cdf60e>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Montmorency County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aecc7c03f888) › [Briley Township](https://ontology.bommaritollc.com/id/01a0ca47-6c4a-76e7-bf6e-e3756bbe5c3b)

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

Location: 45.03456, -84.18273 (box -84.18581, 45.02970, -84.17968, 45.03846; west, south, east, north)

- `adms:identifier`: [gnis 1618837](https://ontology.bommaritollc.com/id/01a0ddfe-d127-7263-ad50-d57a1187d32a)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of De Cheau Lake](https://ontology.bommaritollc.com/id/01a0de2c-da1e-760b-ac2f-b20e8d310f3d)
- `geo:hasGeometry`:
  - [point of De Cheau Lake](https://ontology.bommaritollc.com/id/01a0ddff-0dd8-7293-b8f3-b26af63861f0)
  - [shape of De Cheau Lake](https://ontology.bommaritollc.com/id/01a0de2c-da1e-760b-ac2f-b20e8d310f3d)
- `geo:hasMetricArea`: 159646.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Thunder Bay River (HUC10 0407000603)](https://ontology.bommaritollc.com/id/01a0de92-1e33-70b0-91d0-6615bdc82bfa)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff47905a061c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-623c-70ae-8f8d-609174b30308)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17ee-717a-b962-b80b7781b83e)
- `schema:containedInPlace`:
  - [Montmorency County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aecc7c03f888)
  - [Briley Township](https://ontology.bommaritollc.com/id/01a0ca47-6c4a-76e7-bf6e-e3756bbe5c3b)
- `skos:altLabel`: Deschamps Lake
- `skos:prefLabel`: De Cheau Lake

## Elsewhere

- [Wikidata Q88276064](https://www.wikidata.org/wiki/Q88276064) (proposed match (exactMatch))
- [USGS GNIS 1618837](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1618837) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.03456&mlon=-84.18273#map=14/45.03456/-84.18273) (45.03456, -84.18273)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.03456,-84.18273)
- [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/Q88276064 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-782b-7210-8c5a-3ec72bcfb8fb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff48c4cdf60e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff48c4cdf60e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff48c4cdf60e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff48c4cdf60e)
Cite as: De Cheau Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-d126-73f5-a1a0-ff48c4cdf60e
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.