# Portage River

Portage River is a stream in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (12.7 km long), in the [Portage River-Huron River (HUC10 0410001303)](https://ontology.bommaritollc.com/id/01a0de92-1f20-7237-a331-eaea07cbf3b1) watershed; it flows into [Little Portage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-bc7e-73bf-8fb0-589fefd54a0d).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c1605ae72dff>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

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

Location: 42.41781, -83.92911 (box -83.98911, 42.41535, -83.90712, 42.44104; west, south, east, north)

- `adms:identifier`: [gnis 635290](https://ontology.bommaritollc.com/id/01a0ddfe-c4da-75db-aec2-3e1750a30950)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Little Portage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-bc7e-73bf-8fb0-589fefd54a0d)
- `geo:hasDefaultGeometry`: [shape of Portage River](https://ontology.bommaritollc.com/id/01a0de2c-d332-7220-ba23-1fa34ce6a4b2)
- `geo:hasGeometry`:
  - [point of Portage River](https://ontology.bommaritollc.com/id/01a0ddfe-fe1f-76d7-af7d-fb4fe957ff96)
  - [shape of Portage River](https://ontology.bommaritollc.com/id/01a0de2c-d332-7220-ba23-1fa34ce6a4b2)
- `geo:hasMetricLength`: 12717.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Portage River-Huron River (HUC10 0410001303)](https://ontology.bommaritollc.com/id/01a0de92-1f20-7237-a331-eaea07cbf3b1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c15f4effc9f6)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-591b-72e1-b694-dd4af089561e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1916-77d8-b052-82d45c973730)
- `schema:containedInPlace`:
  - [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472)
  - [Livingston County](https://ontology.bommaritollc.com/id/01a0ca47-5dbe-77e8-a023-5ae31fec89b3)
  - [Dexter Township](https://ontology.bommaritollc.com/id/01a0ca47-6e34-7115-8e35-1b04c2664e5c)
  - [Putnam Township](https://ontology.bommaritollc.com/id/01a0ca47-791b-73fd-b9d2-ed59089c6b64)
- `skos:prefLabel`: Portage River

## Elsewhere

- [Wikidata Q35265940](https://www.wikidata.org/wiki/Q35265940) (proposed match (exactMatch))
- [USGS GNIS 635290](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635290) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.41781&mlon=-83.92911#map=14/42.41781/-83.92911) (42.41781, -83.92911)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.41781,-83.92911)
- [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/Q35265940 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76e1-7013-833a-fc56096e2eaa)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c1605ae72dff.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c1605ae72dff.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c1605ae72dff.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c1605ae72dff)
Cite as: Portage River. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c4d9-70b3-8c9e-c1605ae72dff
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.