# Spring Brook

Spring Brook is a stream in [Easton Township](https://ontology.bommaritollc.com/id/01a0ca47-6e74-77df-ae61-d810d2c32e4e), [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (818 m long), in the [Prairie Creek-Grand River (HUC10 0405000603)](https://ontology.bommaritollc.com/id/01a0de92-1d89-778e-b3bb-8163d0d5cb0d) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc24bf365b53>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8) › [Easton Township](https://ontology.bommaritollc.com/id/01a0ca47-6e74-77df-ae61-d810d2c32e4e)

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

Location: 43.01809, -85.12501 (box -85.13124, 43.01889, -85.12457, 43.02300; west, south, east, north)

- `adms:identifier`: [gnis 638544](https://ontology.bommaritollc.com/id/01a0ddfe-ca30-7668-856e-bad9ab7d201c)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- `geo:hasDefaultGeometry`: [shape of Spring Brook](https://ontology.bommaritollc.com/id/01a0de2c-d614-746a-9a85-7f8288384f73)
- `geo:hasGeometry`:
  - [point of Spring Brook](https://ontology.bommaritollc.com/id/01a0ddff-03bd-72af-b8ba-572005b9eedc)
  - [shape of Spring Brook](https://ontology.bommaritollc.com/id/01a0de2c-d614-746a-9a85-7f8288384f73)
- `geo:hasMetricLength`: 818.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Prairie Creek-Grand River (HUC10 0405000603)](https://ontology.bommaritollc.com/id/01a0de92-1d89-778e-b3bb-8163d0d5cb0d)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc23e79facf3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5cd4-7096-980e-2ba095ea0d8b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1721-7719-9def-60d6d90ad86f)
- `schema:containedInPlace`:
  - [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8)
  - [Easton Township](https://ontology.bommaritollc.com/id/01a0ca47-6e74-77df-ae61-d810d2c32e4e)
- `skos:prefLabel`: Spring Brook

## Elsewhere

- [Wikidata Q35341425](https://www.wikidata.org/wiki/Q35341425) (proposed match (exactMatch))
- [USGS GNIS 638544](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638544) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.01809&mlon=-85.12501#map=14/43.01809/-85.12501) (43.01809, -85.12501)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.01809,-85.12501)
- [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/Q35341425 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7728-7667-8532-019b97be86c4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc24bf365b53.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc24bf365b53.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc24bf365b53.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc24bf365b53)
Cite as: Spring Brook. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ca2f-77ff-a75b-fc24bf365b53
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.