# Old Channel

Old Channel is a channel in [Torch Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-6874-7410-bc8e-29ceddba0001), [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-c272-776f-8073-ce3d2f8ade2c>

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

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

Location: 47.01326, -88.45401 (box -88.45401, 47.01326, -88.45401, 47.01326; west, south, east, north)

- `adms:identifier`: [gnis 633989](https://ontology.bommaritollc.com/id/01a0ddfe-c272-776f-8073-ce4696609ecc)
- `dcterms:type`: [channel](https://ontology.bommaritollc.com/vocab/geo/gnisChannel)
- `geo:hasDefaultGeometry`: [point of Old Channel](https://ontology.bommaritollc.com/id/01a0ddfe-fb29-71b2-83c5-e5946c35a015)
- `geo:hasGeometry`: [point of Old Channel](https://ontology.bommaritollc.com/id/01a0ddfe-fb29-71b2-83c5-e5946c35a015)
- **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-c272-776f-8073-ce3cb0abf5fc)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5760-7483-8634-c5cf2a27ba63)
  - [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)
- `skos:prefLabel`: Old Channel

## Elsewhere

- [Wikidata Q33162214](https://www.wikidata.org/wiki/Q33162214) (proposed match (exactMatch))
- [USGS GNIS 633989](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/633989) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.01326&mlon=-88.45401#map=14/47.01326/-88.45401) (47.01326, -88.45401)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.01326,-88.45401)
- [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/Q33162214 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76b7-77de-afca-8f04e3d893fd)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c272-776f-8073-ce3d2f8ade2c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c272-776f-8073-ce3d2f8ade2c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c272-776f-8073-ce3d2f8ade2c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c272-776f-8073-ce3d2f8ade2c)
Cite as: Old Channel. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c272-776f-8073-ce3d2f8ade2c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.