# Swan Lake

Swan Lake is a lake in [Pulawski Township](https://ontology.bommaritollc.com/id/01a0ca47-791a-70b1-9b74-86e2ed1c2f0e), [Presque Isle County](https://ontology.bommaritollc.com/id/01a0ca47-5db9-75f0-a5ba-b8b8e4da260f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (34.1 ha), in the [Swan River-Frontal Lake Huron (HUC10 0407000303)](https://ontology.bommaritollc.com/id/01a0de92-1e10-76bc-95e5-e1cab09a3323) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f2464517318a>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Presque Isle County](https://ontology.bommaritollc.com/id/01a0ca47-5db9-75f0-a5ba-b8b8e4da260f) › [Pulawski Township](https://ontology.bommaritollc.com/id/01a0ca47-791a-70b1-9b74-86e2ed1c2f0e)

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

Location: 45.39597, -83.73710 (box -83.74140, 45.39120, -83.73329, 45.40046; west, south, east, north)

- `adms:identifier`: [gnis 639155](https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f24e18b12a8b)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Swan Lake](https://ontology.bommaritollc.com/id/01a0de2c-d6f2-76b3-b034-b68675ea9a26)
- `geo:hasGeometry`:
  - [point of Swan Lake](https://ontology.bommaritollc.com/id/01a0ddff-061a-7492-b2bb-5ab715b69b28)
  - [shape of Swan Lake](https://ontology.bommaritollc.com/id/01a0de2c-d6f2-76b3-b034-b68675ea9a26)
- `geo:hasMetricArea`: 341223.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Swan River-Frontal Lake Huron (HUC10 0407000303)](https://ontology.bommaritollc.com/id/01a0de92-1e10-76bc-95e5-e1cab09a3323)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f245827a9668)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5deb-7115-82d4-578a0bfe78be)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17c8-74ed-ac7e-8e6fd5384292)
- `schema:containedInPlace`:
  - [Presque Isle County](https://ontology.bommaritollc.com/id/01a0ca47-5db9-75f0-a5ba-b8b8e4da260f)
  - [Pulawski Township](https://ontology.bommaritollc.com/id/01a0ca47-791a-70b1-9b74-86e2ed1c2f0e)
- `skos:prefLabel`: Swan Lake

## Elsewhere

- [Wikidata Q87917467](https://www.wikidata.org/wiki/Q87917467) (proposed match (exactMatch))
- [USGS GNIS 639155](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/639155) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.39597&mlon=-83.73710#map=14/45.39597/-83.73710) (45.39597, -83.73710)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.39597,-83.73710)
- [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

- Flowing into it (1; `bcgeo:flowsInto`):
  - [Swan River](https://ontology.bommaritollc.com/id/01a0ddfe-cb9d-709c-969d-0de6d46381e6)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q87917467 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77cd-773b-bed8-6b95bff4388c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f2464517318a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f2464517318a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f2464517318a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f2464517318a)
Cite as: Swan Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cb95-704f-a131-f2464517318a
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.