# Balderson Drain

Balderson Drain is a canal in [Portland Township](https://ontology.bommaritollc.com/id/01a0ca47-7902-7128-a715-e5c11eaa5a0d), [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.7 km long), in the [Sebewa Creek-Grand River (HUC10 0405000407)](https://ontology.bommaritollc.com/id/01a0de92-1d71-7010-85c0-519ac996d1da) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f7a0be3c368f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8) › [Portland Township](https://ontology.bommaritollc.com/id/01a0ca47-7902-7128-a715-e5c11eaa5a0d)

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

Location: 42.89448, -84.88416 (box -84.89242, 42.89350, -84.85175, 42.89602; west, south, east, north)

- `adms:identifier`: [gnis 620505](https://ontology.bommaritollc.com/id/01a0ddfe-aa2a-72e6-b4eb-056a8a761ab0)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Balderson Drain](https://ontology.bommaritollc.com/id/01a0de2c-c3ca-76e3-b360-57e258f98144)
- `geo:hasGeometry`:
  - [point of Balderson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e1eb-7152-9f12-47e24abd8940)
  - [shape of Balderson Drain](https://ontology.bommaritollc.com/id/01a0de2c-c3ca-76e3-b360-57e258f98144)
- `geo:hasMetricLength`: 3695.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Sebewa Creek-Grand River (HUC10 0405000407)](https://ontology.bommaritollc.com/id/01a0de92-1d71-7010-85c0-519ac996d1da)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f79fcff6851d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-44b4-72a5-9928-569566495394)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16ff-713f-a45f-9a5f0496e8d2)
- `schema:containedInPlace`:
  - [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8)
  - [Portland Township](https://ontology.bommaritollc.com/id/01a0ca47-7902-7128-a715-e5c11eaa5a0d)
- `skos:prefLabel`: Balderson Drain

## Elsewhere

- [Wikidata Q33177259](https://www.wikidata.org/wiki/Q33177259) (proposed match (exactMatch))
- [USGS GNIS 620505](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/620505) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.89448&mlon=-84.88416#map=14/42.89448/-84.88416) (42.89448, -84.88416)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.89448,-84.88416)
- [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/Q33177259 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-735a-7423-b049-86cc7f076e2d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f7a0be3c368f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f7a0be3c368f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f7a0be3c368f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f7a0be3c368f)
Cite as: Balderson Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-aa29-705f-a533-f7a0be3c368f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.