# Long Lake

Long Lake is a lake in [Ontwa Township](https://ontology.bommaritollc.com/id/01a0ca47-783b-7495-b48b-28c708f9732d), [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Brandywine Creek-Saint Joseph River (HUC10 0405000122)](https://ontology.bommaritollc.com/id/01a0de92-1d2d-7700-8a5f-f288dfea1ba5) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d7a0197e246>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Ontwa Township](https://ontology.bommaritollc.com/id/01a0ca47-783b-7495-b48b-28c708f9732d)

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

Location: 41.80921, -86.08001 (box -86.08001, 41.80921, -86.08001, 41.80921; west, south, east, north)

- `adms:identifier`: [gnis 630916](https://ontology.bommaritollc.com/id/01a0ddfe-bd20-7382-9ccd-15887ec39067)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Long Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f351-761b-84b1-da55cc56bcaf)
- `geo:hasGeometry`: [point of Long Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f351-761b-84b1-da55cc56bcaf)
- **in watershed** (`bcgeo:inWatershed`): [Brandywine Creek-Saint Joseph River (HUC10 0405000122)](https://ontology.bommaritollc.com/id/01a0de92-1d2d-7700-8a5f-f288dfea1ba5)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d79268b4377)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5312-734e-80d8-5ff249b8a6d9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16a8-7043-b727-b1bff56e73d3)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Ontwa Township](https://ontology.bommaritollc.com/id/01a0ca47-783b-7495-b48b-28c708f9732d)
- `skos:prefLabel`: Long Lake

## Elsewhere

- [USGS GNIS 630916](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630916) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.80921&mlon=-86.08001#map=14/41.80921/-86.08001) (41.80921, -86.08001)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.80921,-86.08001)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d7a0197e246.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d7a0197e246.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d7a0197e246.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d7a0197e246)
Cite as: Long Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bd1f-73c1-91e5-2d7a0197e246
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.