# Portage River

Portage River is a channel in [Houghton County](https://ontology.bommaritollc.com/id/01a0ca47-5837-77b7-8da4-931131405a4c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.0 km long), in the [Portage Lake (HUC10 0402010303)](https://ontology.bommaritollc.com/id/01a0de92-1c36-7303-87e5-dc6e63d6279f) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec3847c57b3>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Houghton County](https://ontology.bommaritollc.com/id/01a0ca47-5837-77b7-8da4-931131405a4c)

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

Location: 47.01215, -88.46040 (box -88.47624, 46.97518, -88.43373, 47.02515; west, south, east, north)

- `adms:identifier`: [gnis 635289](https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c15e9d22409c)
- `dcterms:type`: [channel](https://ontology.bommaritollc.com/vocab/geo/gnisChannel)
- `geo:hasDefaultGeometry`: [shape of Portage River](https://ontology.bommaritollc.com/id/01a0de2c-d331-70a4-97ba-8afaedbaaac6)
- `geo:hasGeometry`:
  - [point of Portage River](https://ontology.bommaritollc.com/id/01a0ddfe-fe1f-76d7-af7d-fb49a86b1133)
  - [shape of Portage River](https://ontology.bommaritollc.com/id/01a0de2c-d331-70a4-97ba-8afaedbaaac6)
- `geo:hasMetricLength`: 6962.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Portage Lake (HUC10 0402010303)](https://ontology.bommaritollc.com/id/01a0de92-1c36-7303-87e5-dc6e63d6279f)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec28689b7b5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-591a-7003-a26c-05ada1871be7)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-157f-77fc-b2ca-49005e06e599)
- `schema:containedInPlace`:
  - [Houghton County](https://ontology.bommaritollc.com/id/01a0ca47-5837-77b7-8da4-931131405a4c)
  - [Torch Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-6874-7410-bc8e-29ceddba0001)
  - [Chassell Township](https://ontology.bommaritollc.com/id/01a0ca47-6d09-75ac-993e-9bb2aeaf492f)
- `skos:prefLabel`: Portage River

## Elsewhere

- [Wikidata Q33162410](https://www.wikidata.org/wiki/Q33162410) (proposed match (exactMatch))
- [USGS GNIS 635289](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635289) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.01215&mlon=-88.46040#map=14/47.01215/-88.46040) (47.01215, -88.46040)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.01215,-88.46040)
- [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/Q33162410 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76e1-7013-833a-fc5465b47261)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec3847c57b3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec3847c57b3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec3847c57b3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec3847c57b3)
Cite as: Portage River. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c4d8-75f9-b7ed-1ec3847c57b3
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.