# Gravel Brook

Gravel Brook is a stream in [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.6 km long), in the [Middle Thornapple River (HUC10 0405000702)](https://ontology.bommaritollc.com/id/01a0de92-1d9a-74cb-8681-a09a393eae3e) watershed; it flows into [Mud Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c058-75cb-a63e-b37f7e5b1093).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8eb40e6a45>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d)

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

Location: 42.66531, -85.12917 (box -85.17709, 42.66569, -85.12948, 42.68481; west, south, east, north)

- `adms:identifier`: [gnis 627239](https://ontology.bommaritollc.com/id/01a0ddfe-b69f-73d0-927f-497dec789843)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Mud Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c058-75cb-a63e-b37f7e5b1093)
- `geo:hasDefaultGeometry`: [shape of Gravel Brook](https://ontology.bommaritollc.com/id/01a0de2c-caca-72c5-83ae-54aaf6ef5751)
- `geo:hasGeometry`:
  - [point of Gravel Brook](https://ontology.bommaritollc.com/id/01a0ddfe-eae8-7698-a3ca-a4549173ca5b)
  - [shape of Gravel Brook](https://ontology.bommaritollc.com/id/01a0de2c-caca-72c5-83ae-54aaf6ef5751)
- `geo:hasMetricLength`: 5626.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Middle Thornapple River (HUC10 0405000702)](https://ontology.bommaritollc.com/id/01a0de92-1d9a-74cb-8681-a09a393eae3e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8d900b9f3f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4de8-75bf-ab6f-4b96e2e35232)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1737-734b-a683-e41967186a03)
- `schema:containedInPlace`:
  - [Barry County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-201e49e8447d)
  - [Castleton Township](https://ontology.bommaritollc.com/id/01a0ca47-6ce0-7770-9e9e-f6d55e13d6c2)
  - [Woodland Township](https://ontology.bommaritollc.com/id/01a0ca47-7c9f-7339-8a27-660d56ad88bc)
- `skos:prefLabel`: Gravel Brook

## Elsewhere

- [Wikidata Q34767746](https://www.wikidata.org/wiki/Q34767746) (proposed match (exactMatch))
- [USGS GNIS 627239](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627239) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.66531&mlon=-85.12917#map=14/42.66531/-85.12917) (42.66531, -85.12917)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.66531,-85.12917)
- [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/Q34767746 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74aa-718a-9b23-1fe460423331)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8eb40e6a45.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8eb40e6a45.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8eb40e6a45.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8eb40e6a45)
Cite as: Gravel Brook. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8eb40e6a45
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.