# Union

Union is a populated place in [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64), [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 [Puterbaugh Creek-Saint Joseph River (HUC10 0405000120)](https://ontology.bommaritollc.com/id/01a0de92-1d2b-709b-bc25-374911564f6b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc2a867f7e9f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64)

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

Location: 41.78616, -85.86778 (box -85.86778, 41.78616, -85.86778, 41.78616; west, south, east, north)

- `adms:identifier`: [gnis 1615328](https://ontology.bommaritollc.com/id/01a0de50-f3ae-74c8-ab2d-a7bc1c2be1d7)
- `dcterms:type`: [populated place](https://ontology.bommaritollc.com/vocab/geo/gnisPopulatedPlace)
- `geo:hasDefaultGeometry`: [point of Union](https://ontology.bommaritollc.com/id/01a0de50-f9f8-7128-8625-3e0d8e21a4d2)
- `geo:hasGeometry`: [point of Union](https://ontology.bommaritollc.com/id/01a0de50-f9f8-7128-8625-3e0d8e21a4d2)
- **in watershed** (`bcgeo:inWatershed`): [Puterbaugh Creek-Saint Joseph River (HUC10 0405000120)](https://ontology.bommaritollc.com/id/01a0de92-1d2b-709b-bc25-374911564f6b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc292166f64e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16a5-76db-bd06-3cc3a7dd249b)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64)
- `skos:prefLabel`: Union

## Elsewhere

- [Wikidata Q136348569](https://www.wikidata.org/wiki/Q136348569) (proposed match (exactMatch))
- [USGS GNIS 1615328](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615328) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.78616&mlon=-85.86778#map=14/41.78616/-85.86778) (41.78616, -85.86778)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.78616,-85.86778)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [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/Q136348569 (proposed)](https://ontology.bommaritollc.com/id/01a0de51-dc80-7378-bb83-73938447c27e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc2a867f7e9f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc2a867f7e9f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc2a867f7e9f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc2a867f7e9f)
Cite as: Union. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de50-f3ad-720f-bf54-dc2a867f7e9f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.