# Lake Adrian

Lake Adrian is a reservoir in [Adrian](https://ontology.bommaritollc.com/id/01a0ca47-8a8d-777a-9097-97718e9fbc56), [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (35.4 ha), in the [South Branch River Raisin (HUC10 0410000202)](https://ontology.bommaritollc.com/id/01a0de92-1f01-7356-9929-39465672eea1) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a24dd7485b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94) › [Adrian](https://ontology.bommaritollc.com/id/01a0ca47-8a8d-777a-9097-97718e9fbc56)

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

Location: 41.91528, -84.04122 (box -84.05110, 41.91038, -84.03630, 41.92001; west, south, east, north)

- `adms:identifier`: [gnis 619850](https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59ad4bb3f85e)
- `dcterms:type`: [reservoir](https://ontology.bommaritollc.com/vocab/geo/gnisReservoir)
- `geo:hasDefaultGeometry`: [shape of Lake Adrian](https://ontology.bommaritollc.com/id/01a0de2c-c359-7036-be7d-7017732cc0f4)
- `geo:hasGeometry`:
  - [point of Lake Adrian](https://ontology.bommaritollc.com/id/01a0ddfe-e17d-72fc-beb6-2125c9d193d9)
  - [shape of Lake Adrian](https://ontology.bommaritollc.com/id/01a0de2c-c359-7036-be7d-7017732cc0f4)
- `geo:hasMetricArea`: 354204.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch River Raisin (HUC10 0410000202)](https://ontology.bommaritollc.com/id/01a0de92-1f01-7356-9929-39465672eea1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a14427cb92)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-441e-73ff-bb80-caf53dcae0db)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18ef-77ca-abc2-111ca482ef34)
- `schema:containedInPlace`:
  - [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94)
  - [Adrian](https://ontology.bommaritollc.com/id/01a0ca47-8a8d-777a-9097-97718e9fbc56)
- `skos:altLabel`: Adrian Lake
- `skos:prefLabel`: Lake Adrian

## Elsewhere

- [Wikidata Q34897431](https://www.wikidata.org/wiki/Q34897431) (proposed match (exactMatch))
- [USGS GNIS 619850](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/619850) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.91528&mlon=-84.04122#map=14/41.91528/-84.04122) (41.91528, -84.04122)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.91528,-84.04122)
- [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/Q34897431 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-734a-7524-9896-cb8244c0d6be)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a24dd7485b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a24dd7485b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a24dd7485b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a24dd7485b)
Cite as: Lake Adrian. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-a8c8-7721-b485-59a24dd7485b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.