# Southwell Drain

Southwell Drain is a canal in [Summerfield Township](https://ontology.bommaritollc.com/id/01a0ca47-7219-76b7-8190-f6a900c74093), [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.4 km long), in the [Little River Raisin-River Raisin (HUC10 0410000203)](https://ontology.bommaritollc.com/id/01a0de92-1f03-724b-8e7a-08dbc92136f2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8587810cb80a>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b) › [Summerfield Township](https://ontology.bommaritollc.com/id/01a0ca47-7219-76b7-8190-f6a900c74093)

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

Location: 41.86644, -83.73411 (box -83.73761, 41.85317, -83.72533, 41.87752; west, south, east, north)

- `adms:identifier`: [gnis 638451](https://ontology.bommaritollc.com/id/01a0ddfe-c9c9-7454-b8b5-d20747cd4299)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Southwell Drain](https://ontology.bommaritollc.com/id/01a0de2c-d5ff-74f1-9991-cd8ea4dd4f91)
- `geo:hasGeometry`:
  - [point of Southwell Drain](https://ontology.bommaritollc.com/id/01a0ddff-03a8-73c6-b714-a928317d4f22)
  - [shape of Southwell Drain](https://ontology.bommaritollc.com/id/01a0de2c-d5ff-74f1-9991-cd8ea4dd4f91)
- `geo:hasMetricLength`: 3410.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Little River Raisin-River Raisin (HUC10 0410000203)](https://ontology.bommaritollc.com/id/01a0de92-1f03-724b-8e7a-08dbc92136f2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8586093ffc9a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5cb8-7135-8cef-a8aa79093ec9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18f1-71c4-ad28-f456d8d863a7)
- `schema:containedInPlace`:
  - [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b)
  - [Summerfield Township](https://ontology.bommaritollc.com/id/01a0ca47-7219-76b7-8190-f6a900c74093)
- `skos:prefLabel`: Southwell Drain

## Elsewhere

- [Wikidata Q33215090](https://www.wikidata.org/wiki/Q33215090) (proposed match (exactMatch))
- [USGS GNIS 638451](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638451) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.86644&mlon=-83.73411#map=14/41.86644/-83.73411) (41.86644, -83.73411)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.86644,-83.73411)
- [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/Q33215090 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7725-75dc-ac97-46b7208636a6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8587810cb80a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8587810cb80a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8587810cb80a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8587810cb80a)
Cite as: Southwell Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c9c8-723c-9c77-8587810cb80a
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.