# Grosvenor Drain

Grosvenor Drain is a canal in [Frenchtown Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6871-75b1-b019-d073d7dd999f), [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.3 km long), in the [Stony Creek-Frontal Lake Erie (HUC10 0410000101)](https://ontology.bommaritollc.com/id/01a0de92-1ef4-70ba-bc13-4d752e2c89d4) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b53d990f236>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b) › [Frenchtown Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6871-75b1-b019-d073d7dd999f)

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

Location: 41.94227, -83.38688 (box -83.40023, 41.94207, -83.37949, 41.94755; west, south, east, north)

- `adms:identifier`: [gnis 627469](https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b5cf91b7f52)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Grosvenor Drain](https://ontology.bommaritollc.com/id/01a0de2c-caef-7577-aa3c-b0373f5e5b96)
- `geo:hasGeometry`:
  - [point of Grosvenor Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ed2c-7633-a288-d501a57abedf)
  - [shape of Grosvenor Drain](https://ontology.bommaritollc.com/id/01a0de2c-caef-7577-aa3c-b0373f5e5b96)
- `geo:hasMetricLength`: 2327.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Stony Creek-Frontal Lake Erie (HUC10 0410000101)](https://ontology.bommaritollc.com/id/01a0de92-1ef4-70ba-bc13-4d752e2c89d4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b52bb597819)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4e18-71da-a1aa-adcf207605cd)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18e0-7243-a6bd-629f8a64b2dd)
- `schema:containedInPlace`:
  - [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b)
  - [Frenchtown Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6871-75b1-b019-d073d7dd999f)
- `skos:prefLabel`: Grosvenor Drain

## Elsewhere

- [Wikidata Q33195063](https://www.wikidata.org/wiki/Q33195063) (proposed match (exactMatch))
- [USGS GNIS 627469](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627469) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.94227&mlon=-83.38688#map=14/41.94227/-83.38688) (41.94227, -83.38688)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.94227,-83.38688)
- [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/Q33195063 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74ae-7319-a37c-10ff0c09439a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b53d990f236.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b53d990f236.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b53d990f236.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b53d990f236)
Cite as: Grosvenor Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b6e7-717d-96f5-9b53d990f236
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.