# Oak Lake

Oak Lake is a lake in [Elmer Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9a-738e-a6ea-a3dd1bf3ead4), [Oscoda County](https://ontology.bommaritollc.com/id/01a0ca47-5dba-7152-bf1b-07992088cd56), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (12.9 ha), in the [North Branch Au Sable River (HUC10 0407000702)](https://ontology.bommaritollc.com/id/01a0de92-1e41-7775-935e-254be29a1796) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e8740337a8b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oscoda County](https://ontology.bommaritollc.com/id/01a0ca47-5dba-7152-bf1b-07992088cd56) › [Elmer Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9a-738e-a6ea-a3dd1bf3ead4)

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

Location: 44.82821, -84.24596 (box -84.24829, 44.82535, -84.24337, 44.83082; west, south, east, north)

- `adms:identifier`: [gnis 633845](https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e90b53aa280)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Oak Lake](https://ontology.bommaritollc.com/id/01a0de2c-d1d5-7345-aa6b-a32da246f9d7)
- `geo:hasGeometry`:
  - [point of Oak Lake](https://ontology.bommaritollc.com/id/01a0ddfe-fb1a-72fb-98e0-0cc9988dd72f)
  - [shape of Oak Lake](https://ontology.bommaritollc.com/id/01a0de2c-d1d5-7345-aa6b-a32da246f9d7)
- `geo:hasMetricArea`: 129447.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [North Branch Au Sable River (HUC10 0407000702)](https://ontology.bommaritollc.com/id/01a0de92-1e41-7775-935e-254be29a1796)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e86fa1be3ef)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-56fc-70e7-b701-c0d9629d7a0f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1803-7303-9b50-f00bbfd45585)
- `schema:containedInPlace`:
  - [Oscoda County](https://ontology.bommaritollc.com/id/01a0ca47-5dba-7152-bf1b-07992088cd56)
  - [Elmer Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9a-738e-a6ea-a3dd1bf3ead4)
- `skos:prefLabel`: Oak Lake

## Elsewhere

- [Wikidata Q33295694](https://www.wikidata.org/wiki/Q33295694) (proposed match (exactMatch))
- [USGS GNIS 633845](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/633845) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.82821&mlon=-84.24596#map=14/44.82821/-84.24596) (44.82821, -84.24596)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.82821,-84.24596)
- [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/Q33295694 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76b5-7707-8a69-be2c7bb6a238)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e8740337a8b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e8740337a8b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e8740337a8b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e8740337a8b)
Cite as: Oak Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c259-7096-8f92-5e8740337a8b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.