# Thompson Drain

Thompson Drain is a canal in [Wheatland Township](https://ontology.bommaritollc.com/id/01a0ca47-7c7e-72cb-9240-fbf4185eedd6), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.2 km long), in the [Elk Creek-Black River (HUC10 0409000101)](https://ontology.bommaritollc.com/id/01a0de92-1ec5-7182-8a6e-d07a8f3e4802) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3f95782def>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Wheatland Township](https://ontology.bommaritollc.com/id/01a0ca47-7c7e-72cb-9240-fbf4185eedd6)

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

Location: 43.53363, -82.78493 (box -82.81009, 43.53024, -82.77536, 43.54284; west, south, east, north)

- `adms:identifier`: [gnis 1614766](https://ontology.bommaritollc.com/id/01a0ddfe-cc20-7703-b625-c9159002b1bf)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Thompson Drain](https://ontology.bommaritollc.com/id/01a0de2c-d750-72a8-9a9e-0a6b23ed4859)
- `geo:hasGeometry`:
  - [point of Thompson Drain](https://ontology.bommaritollc.com/id/01a0ddff-0666-72c6-9858-df608c8cb8f2)
  - [shape of Thompson Drain](https://ontology.bommaritollc.com/id/01a0de2c-d750-72a8-9a9e-0a6b23ed4859)
- `geo:hasMetricLength`: 4214.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Elk Creek-Black River (HUC10 0409000101)](https://ontology.bommaritollc.com/id/01a0de92-1ec5-7182-8a6e-d07a8f3e4802)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3ec8e25a9d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e5b-74f2-aa22-2aad4505963b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a1-7476-9a58-4e485664969e)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Wheatland Township](https://ontology.bommaritollc.com/id/01a0ca47-7c7e-72cb-9240-fbf4185eedd6)
- `skos:prefLabel`: Thompson Drain

## Elsewhere

- [Wikidata Q33217176](https://www.wikidata.org/wiki/Q33217176) (proposed match (exactMatch))
- [USGS GNIS 1614766](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614766) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.53363&mlon=-82.78493#map=14/43.53363/-82.78493) (43.53363, -82.78493)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.53363,-82.78493)
- [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/Q33217176 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d7-74f4-b607-bc0f01760879)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3f95782def.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3f95782def.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3f95782def.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3f95782def)
Cite as: Thompson Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cc1f-76f1-b963-6a3f95782def
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.