# Aurohn Lake

Aurohn Lake is a lake in [Baltimore Township](https://ontology.bommaritollc.com/id/01a0ca47-6041-7487-b724-c6fcac8792dc), [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.5 ha), in the [Middle Thornapple River (HUC10 0405000702)](https://ontology.bommaritollc.com/id/01a0de92-1d9a-74cb-8681-a09a393eae3e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14240864a1bc>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d) › [Baltimore Township](https://ontology.bommaritollc.com/id/01a0ca47-6041-7487-b724-c6fcac8792dc)

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

Location: 42.54848, -85.30188 (box -85.30567, 42.54688, -85.29729, 42.54968; west, south, east, north)

- `adms:identifier`: [gnis 2109225](https://ontology.bommaritollc.com/id/01a0ddfe-ddc7-73c9-8430-33cb5e789c83)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Aurohn Lake](https://ontology.bommaritollc.com/id/01a0de2c-e249-773a-9fb9-5b381163ca25)
- `geo:hasGeometry`:
  - [point of Aurohn Lake](https://ontology.bommaritollc.com/id/01a0ddff-1b8a-776b-829e-657f18d8e8ce)
  - [shape of Aurohn Lake](https://ontology.bommaritollc.com/id/01a0de2c-e249-773a-9fb9-5b381163ca25)
- `geo:hasMetricArea`: 74680.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Middle Thornapple River (HUC10 0405000702)](https://ontology.bommaritollc.com/id/01a0de92-1d9a-74cb-8681-a09a393eae3e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14233535e772)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6b7a-71e5-80a3-1d6d67f038a3)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1737-734b-a683-e41967186a03)
- `schema:containedInPlace`:
  - [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d)
  - [Baltimore Township](https://ontology.bommaritollc.com/id/01a0ca47-6041-7487-b724-c6fcac8792dc)
- `skos:prefLabel`: Aurohn Lake

## Elsewhere

- [Wikidata Q33227294](https://www.wikidata.org/wiki/Q33227294) (proposed match (exactMatch))
- [USGS GNIS 2109225](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2109225) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.54848&mlon=-85.30188#map=14/42.54848/-85.30188) (42.54848, -85.30188)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.54848,-85.30188)
- [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/Q33227294 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7a0c-75be-9973-08eb54ec66eb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14240864a1bc.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14240864a1bc.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14240864a1bc.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14240864a1bc)
Cite as: Aurohn Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ddc6-7363-9d1b-14240864a1bc
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.