# Hoffman Drain

Hoffman Drain is a canal in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.2 km long), in the [Muskegon River (HUC10 0406010210)](https://ontology.bommaritollc.com/id/01a0de92-1dd9-747c-a6a5-b394d62bdaa2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfe24076ac2>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

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

Location: 43.41529, -86.04423 (box -86.04924, 43.40981, -86.03314, 43.41689; west, south, east, north)

- `adms:identifier`: [gnis 1622498](https://ontology.bommaritollc.com/id/01a0ddfe-da18-71c8-8e10-1e1538e1542d)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Hoffman Drain](https://ontology.bommaritollc.com/id/01a0de2c-dfee-7540-a74e-4c27b5d3d617)
- `geo:hasGeometry`:
  - [point of Hoffman Drain](https://ontology.bommaritollc.com/id/01a0ddff-1861-77c9-aeb2-a1e26b091cba)
  - [shape of Hoffman Drain](https://ontology.bommaritollc.com/id/01a0de2c-dfee-7540-a74e-4c27b5d3d617)
- `geo:hasMetricLength`: 2186.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Muskegon River (HUC10 0406010210)](https://ontology.bommaritollc.com/id/01a0de92-1dd9-747c-a6a5-b394d62bdaa2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfd37ae7029)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6943-77e4-bac5-50089ded12ed)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-177d-7487-993f-a44539d77501)
- `schema:containedInPlace`:
  - [Muskegon County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b8179687a6de)
  - [Newaygo County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed2eb9298a15)
  - [Holton Township](https://ontology.bommaritollc.com/id/01a0ca47-5fe7-714c-a07c-d0d921c1ea64)
  - [Sheridan Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-7a3f-77b1-91ef-3f4580fa3b99)
- `skos:prefLabel`: Hoffman Drain

## Elsewhere

- [Wikidata Q33197376](https://www.wikidata.org/wiki/Q33197376) (proposed match (exactMatch))
- [USGS GNIS 1622498](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1622498) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.41529&mlon=-86.04423#map=14/43.41529/-86.04423) (43.41529, -86.04423)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.41529,-86.04423)
- [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/Q33197376 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-793c-73aa-a3bb-fb27c5d7a9f4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfe24076ac2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfe24076ac2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfe24076ac2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfe24076ac2)
Cite as: Hoffman Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-da17-7788-b184-5dfe24076ac2
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.