# Bair Lake

Bair Lake is a lake in [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (87.6 ha), in the [Mill Creek-Saint Joseph River (HUC10 0405000113)](https://ontology.bommaritollc.com/id/01a0de92-1d26-758e-8855-6bb736f20a10) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3d60d8e15f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)

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

Location: 41.89456, -85.80659 (box -85.81535, 41.89067, -85.79770, 41.89891; west, south, east, north)

- `adms:identifier`: [gnis 620466](https://ontology.bommaritollc.com/id/01a0ddfe-aa00-7334-8c2d-f22be7f62628)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Bair Lake](https://ontology.bommaritollc.com/id/01a0de2c-c3c2-7682-a46c-609cd95ab010)
- `geo:hasGeometry`:
  - [point of Bair Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e1e1-7267-a003-375a51a222c7)
  - [shape of Bair Lake](https://ontology.bommaritollc.com/id/01a0de2c-c3c2-7682-a46c-609cd95ab010)
- `geo:hasMetricArea`: 875829.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Mill Creek-Saint Joseph River (HUC10 0405000113)](https://ontology.bommaritollc.com/id/01a0de92-1d26-758e-8855-6bb736f20a10)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3c49483ae8)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-44a8-73a9-a8e0-0dee25edd5c2)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-169f-745d-a1a8-73ae56aa9f60)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64)
  - [Newberg Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc8-70c9-911c-9c3ba9837ddd)
- `skos:prefLabel`: Bair Lake

## Elsewhere

- [Wikidata Q33227573](https://www.wikidata.org/wiki/Q33227573) (proposed match (exactMatch))
- [USGS GNIS 620466](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/620466) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.89456&mlon=-85.80659#map=14/41.89456/-85.80659) (41.89456, -85.80659)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.89456,-85.80659)
- [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/Q33227573 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7359-7234-819f-3323373c325b)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3d60d8e15f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3d60d8e15f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3d60d8e15f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3d60d8e15f)
Cite as: Bair Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-a9ff-73d9-a2ee-db3d60d8e15f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.