# Portage River Harbor of Refuge

Portage River Harbor of Refuge is a bay in [Chassell Township](https://ontology.bommaritollc.com/id/01a0ca47-6d09-75ac-993e-9bb2aeaf492f), [Houghton County](https://ontology.bommaritollc.com/id/01a0ca47-5837-77b7-8da4-931131405a4c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Portage Lake (HUC10 0402010303)](https://ontology.bommaritollc.com/id/01a0de92-1c36-7303-87e5-dc6e63d6279f) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da79180d6bbf>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Houghton County](https://ontology.bommaritollc.com/id/01a0ca47-5837-77b7-8da4-931131405a4c) › [Chassell Township](https://ontology.bommaritollc.com/id/01a0ca47-6d09-75ac-993e-9bb2aeaf492f)

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

Location: 46.98687, -88.43818 (box -88.43818, 46.98687, -88.43818, 46.98687; west, south, east, north)

- `adms:identifier`: [gnis 1618739](https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da82a8244200)
- `dcterms:type`: [bay](https://ontology.bommaritollc.com/vocab/geo/gnisBay)
- `geo:hasDefaultGeometry`: [point of Portage River Harbor of Refuge](https://ontology.bommaritollc.com/id/01a0ddff-0dd3-72f2-886c-a623669f5ec9)
- `geo:hasGeometry`: [point of Portage River Harbor of Refuge](https://ontology.bommaritollc.com/id/01a0ddff-0dd3-72f2-886c-a623669f5ec9)
- **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-d11c-706f-b80a-da783a2576cc)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6234-7594-b199-e715cac1f923)
  - [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)
  - [Chassell Township](https://ontology.bommaritollc.com/id/01a0ca47-6d09-75ac-993e-9bb2aeaf492f)
- `skos:prefLabel`: Portage River Harbor of Refuge

## Elsewhere

- [Wikidata Q49388596](https://www.wikidata.org/wiki/Q49388596) (proposed match (exactMatch))
- [USGS GNIS 1618739](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1618739) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.98687&mlon=-88.43818#map=14/46.98687/-88.43818) (46.98687, -88.43818)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.98687,-88.43818)
- [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/Q49388596 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-782a-7507-a4ca-d16c7adb2050)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da79180d6bbf.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da79180d6bbf.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da79180d6bbf.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da79180d6bbf)
Cite as: Portage River Harbor of Refuge. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d11c-706f-b80a-da79180d6bbf
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.