# Benham Drain

Benham Drain is a canal in [Homer Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd4-7265-944c-4346077dffdc), [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.1 km long), in the [South Branch Kalamazoo River (HUC10 0405000302)](https://ontology.bommaritollc.com/id/01a0de92-1d4b-707e-a3c1-3d8d9a92266d) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-3161a119136d>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f) › [Homer Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd4-7265-944c-4346077dffdc)

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

Location: 42.13949, -84.77858 (box -84.79067, 42.13491, -84.76838, 42.14096; west, south, east, north)

- `adms:identifier`: [gnis 621096](https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-316a8a5f54ca)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Benham Drain](https://ontology.bommaritollc.com/id/01a0de2c-c49e-76e3-9666-288f5589f4b4)
- `geo:hasGeometry`:
  - [point of Benham Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e2a3-7331-a5d4-e3f9d4cb6f44)
  - [shape of Benham Drain](https://ontology.bommaritollc.com/id/01a0de2c-c49e-76e3-9666-288f5589f4b4)
- `geo:hasMetricLength`: 2077.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Kalamazoo River (HUC10 0405000302)](https://ontology.bommaritollc.com/id/01a0de92-1d4b-707e-a3c1-3d8d9a92266d)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-31609f587982)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-45c5-7115-b290-88eebe18fbc0)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16cb-70cc-8586-0c5ce9f70ca3)
- `schema:containedInPlace`:
  - [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f)
  - [Homer Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd4-7265-944c-4346077dffdc)
- `skos:prefLabel`: Benham Drain

## Elsewhere

- [Wikidata Q33177586](https://www.wikidata.org/wiki/Q33177586) (proposed match (exactMatch))
- [USGS GNIS 621096](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621096) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.13949&mlon=-84.77858#map=14/42.13949/-84.77858) (42.13949, -84.77858)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.13949,-84.77858)
- [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/Q33177586 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-737c-74a5-90c3-141a1092a8e6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-3161a119136d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-3161a119136d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-3161a119136d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-3161a119136d)
Cite as: Benham Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ab72-70eb-8a2e-3161a119136d
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.