# Walnut Ridge

Walnut Ridge is a ridge in [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933), [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Nottawa Creek (HUC10 0405000103)](https://ontology.bommaritollc.com/id/01a0de92-1d0f-77b3-bca1-443306f9d5ff) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c878b86559c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f) › [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933)

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

Location: 42.20732, -85.27799 (box -85.27799, 42.20732, -85.27799, 42.20732; west, south, east, north)

- `adms:identifier`: [gnis 1615733](https://ontology.bommaritollc.com/id/01a0ddfe-ce17-770c-b0d2-7d990fe93a5e)
- `dcterms:type`: [ridge](https://ontology.bommaritollc.com/vocab/geo/gnisRidge)
- `geo:hasDefaultGeometry`: [point of Walnut Ridge](https://ontology.bommaritollc.com/id/01a0ddff-08f9-735c-b81c-0a29bf6a5b24)
- `geo:hasGeometry`: [point of Walnut Ridge](https://ontology.bommaritollc.com/id/01a0ddff-08f9-735c-b81c-0a29bf6a5b24)
- **in watershed** (`bcgeo:inWatershed`): [Nottawa Creek (HUC10 0405000103)](https://ontology.bommaritollc.com/id/01a0de92-1d0f-77b3-bca1-443306f9d5ff)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c86a8e5f543)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5fd7-742a-8d05-f8fbd9803a0d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1682-7570-b2f6-8920da3c6410)
- `schema:containedInPlace`:
  - [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f)
  - [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933)
- `skos:prefLabel`: Walnut Ridge

## Elsewhere

- [Wikidata Q34867678](https://www.wikidata.org/wiki/Q34867678) (proposed match (exactMatch))
- [USGS GNIS 1615733](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615733) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.20732&mlon=-85.27799#map=14/42.20732/-85.27799) (42.20732, -85.27799)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.20732,-85.27799)
- [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/Q34867678 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77f9-73b4-8e02-ae87f23b386f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c878b86559c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c878b86559c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c878b86559c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c878b86559c)
Cite as: Walnut Ridge. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ce16-709f-8313-5c878b86559c
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.