# Southworth Drain

Southworth Drain is a canal in [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (10.1 km long), in the [Pinnebog River (HUC10 0408010303)](https://ontology.bommaritollc.com/id/01a0de92-1e6e-7354-b0f5-7369824e0ffa) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a35d40d13f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2)

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

Location: 43.83696, -83.11162 (box -83.15303, 43.81527, -83.05277, 43.85500; west, south, east, north)

- `adms:identifier`: [gnis 638458](https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81acb00ebd3a)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Southworth Drain](https://ontology.bommaritollc.com/id/01a0de2c-d600-7548-8deb-733b3c71de09)
- `geo:hasGeometry`:
  - [point of Southworth Drain](https://ontology.bommaritollc.com/id/01a0ddff-03a9-7515-94b8-56c966e26f9f)
  - [shape of Southworth Drain](https://ontology.bommaritollc.com/id/01a0de2c-d600-7548-8deb-733b3c71de09)
- `geo:hasMetricLength`: 10066.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pinnebog River (HUC10 0408010303)](https://ontology.bommaritollc.com/id/01a0de92-1e6e-7354-b0f5-7369824e0ffa)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a21cf5e3c8)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5cb9-7684-bac3-729726dc77f6)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1835-72ba-96f1-d3a4c4242b13)
- `schema:containedInPlace`:
  - [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2)
  - [Colfax Township](https://ontology.bommaritollc.com/id/01a0ca47-6246-7139-a6a1-4193549cf46e)
  - [Chandler Township](https://ontology.bommaritollc.com/id/01a0ca47-6d03-7245-bcf0-195d827b0900)
  - [Oliver Township](https://ontology.bommaritollc.com/id/01a0ca47-7834-7755-8fd8-75fb078360db)
- `skos:prefLabel`: Southworth Drain

## Elsewhere

- [Wikidata Q33215097](https://www.wikidata.org/wiki/Q33215097) (proposed match (exactMatch))
- [USGS GNIS 638458](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638458) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.83696&mlon=-83.11162#map=14/43.83696/-83.11162) (43.83696, -83.11162)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.83696,-83.11162)
- [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/Q33215097 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7725-75dc-ac97-46bb0d202a7b)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a35d40d13f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a35d40d13f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a35d40d13f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a35d40d13f)
Cite as: Southworth Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c9ca-740f-9b26-81a35d40d13f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.