# Warner Drain

Warner Drain is a canal in [Fort Gratiot](https://ontology.bommaritollc.com/id/01a0ca47-6f6e-7690-b3fa-9c9cb41feb1b), [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.6 km long), in the [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9adec735fa6f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e) › [Fort Gratiot](https://ontology.bommaritollc.com/id/01a0ca47-6f6e-7690-b3fa-9c9cb41feb1b)

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

Location: 43.03308, -82.48575 (box -82.49393, 43.02138, -82.48493, 43.04101; west, south, east, north)

- `adms:identifier`: [gnis 1625002](https://ontology.bommaritollc.com/id/01a0ddfe-dc73-72ad-aec7-c143f4c1eba6)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Warner Drain](https://ontology.bommaritollc.com/id/01a0de2c-e1d6-7103-9d3e-d1adf057cde1)
- `geo:hasGeometry`:
  - [point of Warner Drain](https://ontology.bommaritollc.com/id/01a0ddff-1ae7-7692-8cb1-7479b55f74e2)
  - [shape of Warner Drain](https://ontology.bommaritollc.com/id/01a0de2c-e1d6-7103-9d3e-d1adf057cde1)
- `geo:hasMetricLength`: 2631.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9add5c202a36)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6ad8-7285-85cc-991d7bf1a3ca)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a2-71b0-8b35-553c9c3e54af)
- `schema:containedInPlace`:
  - [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)
  - [Fort Gratiot](https://ontology.bommaritollc.com/id/01a0ca47-6f6e-7690-b3fa-9c9cb41feb1b)
- `skos:prefLabel`: Warner Drain

## Elsewhere

- [Wikidata Q33219011](https://www.wikidata.org/wiki/Q33219011) (proposed match (exactMatch))
- [USGS GNIS 1625002](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1625002) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.03308&mlon=-82.48575#map=14/43.03308/-82.48575) (43.03308, -82.48575)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.03308,-82.48575)
- [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/Q33219011 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79e9-7690-9460-77fe46536fde)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9adec735fa6f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9adec735fa6f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9adec735fa6f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9adec735fa6f)
Cite as: Warner Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-dc72-707c-a2da-9adec735fa6f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.