# Union Spring

Union Spring is a spring in [Carp Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-5fde-762e-b482-f93518435a85), [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Mineral River-Frontal Lake Superior (HUC10 0402010101)](https://ontology.bommaritollc.com/id/01a0de92-1c17-75be-9110-4c629f148def) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c31d48cde92>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8) › [Carp Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-5fde-762e-b482-f93518435a85)

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

Location: 46.79917, -89.65972 (box -89.65972, 46.79917, -89.65972, 46.79917; west, south, east, north)

- `adms:identifier`: [gnis 2099898](https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c39fe100d54)
- `dcterms:type`: [spring](https://ontology.bommaritollc.com/vocab/geo/gnisSpring)
- `geo:hasDefaultGeometry`: [point of Union Spring](https://ontology.bommaritollc.com/id/01a0ddff-1b37-7422-9fbe-5e8ceb1b1427)
- `geo:hasGeometry`: [point of Union Spring](https://ontology.bommaritollc.com/id/01a0ddff-1b37-7422-9fbe-5e8ceb1b1427)
- **in watershed** (`bcgeo:inWatershed`): [Mineral River-Frontal Lake Superior (HUC10 0402010101)](https://ontology.bommaritollc.com/id/01a0de92-1c17-75be-9110-4c629f148def)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c3028630015)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6b22-7423-8a4a-f0fa0bdb7b86)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1552-722c-b2a5-fc0862509a93)
- `schema:containedInPlace`:
  - [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8)
  - [Carp Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-5fde-762e-b482-f93518435a85)
- `skos:prefLabel`: Union Spring

## Elsewhere

- [Wikidata Q35527627](https://www.wikidata.org/wiki/Q35527627) (proposed match (exactMatch))
- [USGS GNIS 2099898](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2099898) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.79917&mlon=-89.65972#map=14/46.79917/-89.65972) (46.79917, -89.65972)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.79917,-89.65972)
- [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/Q35527627 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79f2-7340-bee2-8d78d4cae7fb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c31d48cde92.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c31d48cde92.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c31d48cde92.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c31d48cde92)
Cite as: Union Spring. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-dceb-7731-969f-0c31d48cde92
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.