# Thorofare Canal

Thorofare Canal is a canal in [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61), [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.5 km long), in the [Outlet Detroit River (HUC10 0409000407)](https://ontology.bommaritollc.com/id/01a0de92-1eef-7622-ad1e-3e3e00986567) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a93442df7c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb) › [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61)

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

Location: 42.14921, -83.15354 (box -83.17459, 42.12761, -83.15010, 42.15905; west, south, east, north)

- `adms:identifier`: [gnis 1614804](https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0694b7375077)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Thorofare Canal](https://ontology.bommaritollc.com/id/01a0de2c-d758-772b-b65d-0e1e0d419a3b)
- `geo:hasGeometry`:
  - [point of Thorofare Canal](https://ontology.bommaritollc.com/id/01a0ddff-066f-7035-9b69-20ca9c01fb6b)
  - [shape of Thorofare Canal](https://ontology.bommaritollc.com/id/01a0de2c-d758-772b-b65d-0e1e0d419a3b)
- `geo:hasMetricLength`: 4520.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Outlet Detroit River (HUC10 0409000407)](https://ontology.bommaritollc.com/id/01a0de92-1eef-7622-ad1e-3e3e00986567)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a8d9d0f6ce)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e6a-7201-ac52-f7644c2a50c3)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18da-74a5-ab84-83eca03c61b3)
- `schema:containedInPlace`:
  - [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb)
  - [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61)
- `skos:prefLabel`: Thorofare Canal

## Elsewhere

- [Wikidata Q33217206](https://www.wikidata.org/wiki/Q33217206) (proposed match (exactMatch))
- [USGS GNIS 1614804](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614804) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.14921&mlon=-83.15354#map=14/42.14921/-83.15354) (42.14921, -83.15354)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.14921,-83.15354)
- [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/Q33217206 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d9-762b-ae5c-67e3f80f88c7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a93442df7c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a93442df7c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a93442df7c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a93442df7c)
Cite as: Thorofare Canal. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cc30-7201-9534-15a93442df7c
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.