# Ketchum Lake

Ketchum Lake is a lake in [Iron River Township](https://ontology.bommaritollc.com/id/01a0ca47-75b0-718d-b8b9-3dde7313f6cf), [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (6.2 ha), in the [North Branch Paint River (HUC10 0403010601)](https://ontology.bommaritollc.com/id/01a0de92-1c94-74a4-971c-f1dfe79e63b0) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34df9f669e55>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a) › [Iron River Township](https://ontology.bommaritollc.com/id/01a0ca47-75b0-718d-b8b9-3dde7313f6cf)

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

Location: 46.26927, -88.82896 (box -88.83078, 46.26688, -88.82603, 46.27117; west, south, east, north)

- `adms:identifier`: [gnis 1620420](https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34e86d995df3)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Ketchum Lake](https://ontology.bommaritollc.com/id/01a0de2c-dcc5-72ef-8875-1e91a2782b1a)
- `geo:hasGeometry`:
  - [point of Ketchum Lake](https://ontology.bommaritollc.com/id/01a0ddff-114d-7482-96da-f4ccbabc3ab7)
  - [shape of Ketchum Lake](https://ontology.bommaritollc.com/id/01a0de2c-dcc5-72ef-8875-1e91a2782b1a)
- `geo:hasMetricArea`: 61928.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [North Branch Paint River (HUC10 0403010601)](https://ontology.bommaritollc.com/id/01a0de92-1c94-74a4-971c-f1dfe79e63b0)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34de9f0da516)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-655f-71c2-98e3-71d5b18f651c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-15eb-752a-b334-a47b17f5418d)
- `schema:containedInPlace`:
  - [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a)
  - [Iron River Township](https://ontology.bommaritollc.com/id/01a0ca47-75b0-718d-b8b9-3dde7313f6cf)
- `skos:prefLabel`: Ketchum Lake

## Elsewhere

- [Wikidata Q88278701](https://www.wikidata.org/wiki/Q88278701) (proposed match (exactMatch))
- [USGS GNIS 1620420](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1620420) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.26927&mlon=-88.82896#map=14/46.26927/-88.82896) (46.26927, -88.82896)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.26927,-88.82896)
- [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

- Flowing into it (1; `bcgeo:flowsInto`):
  - [Jesso Creek](https://ontology.bommaritollc.com/id/01a0ddfe-d506-7460-b6fe-199ef510e45b)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q88278701 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78fe-70fa-93e0-984092d922b3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34df9f669e55.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34df9f669e55.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34df9f669e55.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34df9f669e55)
Cite as: Ketchum Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-d524-75f5-a9f3-34df9f669e55
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.