# Campau Lake

Campau Lake is a lake in [Caledonia Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb5-7063-894b-656302d15cee), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (33.7 ha), in the [Lower Thornapple River (HUC10 0405000704)](https://ontology.bommaritollc.com/id/01a0de92-1d9f-70f8-8517-16f5873582d8) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349db44d0622>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4) › [Caledonia Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb5-7063-894b-656302d15cee)

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

Location: 42.84034, -85.44827 (box -85.45250, 42.83610, -85.44458, 42.84452; west, south, east, north)

- `adms:identifier`: [gnis 622653](https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-34a68bc5eb2f)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Campau Lake](https://ontology.bommaritollc.com/id/01a0de2c-c63e-74f4-aa08-20481e7545c4)
- `geo:hasGeometry`:
  - [point of Campau Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e424-77b9-bde4-fbab308fa9c8)
  - [shape of Campau Lake](https://ontology.bommaritollc.com/id/01a0de2c-c63e-74f4-aa08-20481e7545c4)
- `geo:hasMetricArea`: 337475.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Lower Thornapple River (HUC10 0405000704)](https://ontology.bommaritollc.com/id/01a0de92-1d9f-70f8-8517-16f5873582d8)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349cf6f9fa42)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-47e1-767d-9a8e-81e772a4801c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-173e-7365-9b6a-3a410a98ebd7)
- `schema:containedInPlace`:
  - [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4)
  - [Caledonia Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb5-7063-894b-656302d15cee)
- `skos:prefLabel`: Campau Lake

## Elsewhere

- [Wikidata Q88272367](https://www.wikidata.org/wiki/Q88272367) (proposed match (exactMatch))
- [USGS GNIS 622653](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/622653) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.84034&mlon=-85.44827#map=14/42.84034/-85.44827) (42.84034, -85.44827)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.84034,-85.44827)
- [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/Q88272367 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73a4-7034-8244-df463fd7186d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349db44d0622.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349db44d0622.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349db44d0622.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349db44d0622)
Cite as: Campau Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ae45-725c-b9ac-349db44d0622
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.