# Stewart Lake

Stewart Lake is a lake in [Eden Township](https://ontology.bommaritollc.com/id/01a0ca47-6e7c-7501-9c3e-9d6e8cf1c2d7), [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.1 ha), in the [Pentwater River (HUC10 0406010106)](https://ontology.bommaritollc.com/id/01a0de92-1db2-75c0-8841-48650cd890e3) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-93062262bc89>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326) › [Eden Township](https://ontology.bommaritollc.com/id/01a0ca47-6e7c-7501-9c3e-9d6e8cf1c2d7)

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

Location: 43.85585, -86.23115 (box -86.23252, 43.85465, -86.22938, 43.85745; west, south, east, north)

- `adms:identifier`: [gnis 638836](https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-930e03d851c6)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Stewart Lake](https://ontology.bommaritollc.com/id/01a0de2c-d65b-7634-85c7-86242f479dc2)
- `geo:hasGeometry`:
  - [point of Stewart Lake](https://ontology.bommaritollc.com/id/01a0ddff-05c8-73f8-993c-384d0ba15317)
  - [shape of Stewart Lake](https://ontology.bommaritollc.com/id/01a0de2c-d65b-7634-85c7-86242f479dc2)
- `geo:hasMetricArea`: 51430.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pentwater River (HUC10 0406010106)](https://ontology.bommaritollc.com/id/01a0de92-1db2-75c0-8841-48650cd890e3)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-9305eeea5db1)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5d82-71db-9f9f-b4273186a3ce)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1750-7619-8626-7cae0c5e3056)
- `schema:containedInPlace`:
  - [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326)
  - [Eden Township](https://ontology.bommaritollc.com/id/01a0ca47-6e7c-7501-9c3e-9d6e8cf1c2d7)
- `skos:prefLabel`: Stewart Lake

## Elsewhere

- [Wikidata Q33312440](https://www.wikidata.org/wiki/Q33312440) (proposed match (exactMatch))
- [USGS GNIS 638836](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638836) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.85585&mlon=-86.23115#map=14/43.85585/-86.23115) (43.85585, -86.23115)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.85585,-86.23115)
- [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/Q33312440 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77c1-7306-b0c8-8a47b180dc6f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-93062262bc89.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-93062262bc89.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-93062262bc89.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-93062262bc89)
Cite as: Stewart Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cab9-74f8-b66d-93062262bc89
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.