# Sylvan Lake

Sylvan Lake is a lake in [Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ca47-af1d-710d-baf7-8b560ec403d7), [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Stony Creek-Clinton River (HUC10 0409000301)](https://ontology.bommaritollc.com/id/01a0de92-1ed8-74f4-892c-9874d6c42a22) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f3b302cc16>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460) › [Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ca47-af1d-710d-baf7-8b560ec403d7)

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

Location: 42.62364, -83.33688 (box -83.33688, 42.62364, -83.33688, 42.62364; west, south, east, north)

- `adms:identifier`: [gnis 1614518](https://ontology.bommaritollc.com/id/01a0ddfe-cbaf-71fe-9f3e-496242d20a90)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ddff-0628-7192-891c-d13bd141987b)
- `geo:hasGeometry`: [point of Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ddff-0628-7192-891c-d13bd141987b)
- **in watershed** (`bcgeo:inWatershed`): [Stony Creek-Clinton River (HUC10 0409000301)](https://ontology.bommaritollc.com/id/01a0de92-1ed8-74f4-892c-9874d6c42a22)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f2db11b821)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5dff-7600-8506-ed7fc81f65af)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18b8-70e4-a152-18233711b762)
- `schema:containedInPlace`:
  - [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460)
  - [Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ca47-af1d-710d-baf7-8b560ec403d7)
- `skos:prefLabel`: Sylvan Lake

## Elsewhere

- [Wikidata Q25238475](https://www.wikidata.org/wiki/Q25238475) (proposed match (exactMatch))
- [USGS GNIS 1614518](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614518) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.62364&mlon=-83.33688#map=14/42.62364/-83.33688) (42.62364, -83.33688)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.62364,-83.33688)
- [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/Q25238475 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77cf-72e5-83bf-6b9715fbfbe6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f3b302cc16.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f3b302cc16.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f3b302cc16.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f3b302cc16)
Cite as: Sylvan Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cbae-77a2-867a-69f3b302cc16
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.