# Thomas Drain

Thomas Drain is a canal in [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.6 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-cc1a-73a1-bce0-0ce1a496725c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)

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

Location: 43.26891, -82.76993 (box -82.78682, 43.26655, -82.75996, 43.27338; west, south, east, north)

- `adms:identifier`: [gnis 1614752](https://ontology.bommaritollc.com/id/01a0ddfe-cc1b-70ad-b50b-264e949a5a3f)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Thomas Drain](https://ontology.bommaritollc.com/id/01a0de2c-d74e-7719-90cc-8e2cb772418e)
- `geo:hasGeometry`:
  - [point of Thomas Drain](https://ontology.bommaritollc.com/id/01a0ddff-0663-711b-9239-6c612b011f01)
  - [shape of Thomas Drain](https://ontology.bommaritollc.com/id/01a0de2c-d74e-7719-90cc-8e2cb772418e)
- `geo:hasMetricLength`: 2565.9 (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-cc1a-73a1-bce0-0ce03db5020c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e56-7086-9ccf-d892482321ec)
  - [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)
  - [Buel Township](https://ontology.bommaritollc.com/id/01a0ca47-6c67-730a-bdd0-5fb41fcf722c)
  - [Elk Township](https://ontology.bommaritollc.com/id/01a0ca47-8501-77fa-bd32-cc758bf5bc3e)
- `skos:prefLabel`: Thomas Drain

## Elsewhere

- [Wikidata Q33217031](https://www.wikidata.org/wiki/Q33217031) (proposed match (exactMatch))
- [USGS GNIS 1614752](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614752) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.26891&mlon=-82.76993#map=14/43.26891/-82.76993) (43.26891, -82.76993)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.26891,-82.76993)
- [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/Q33217031 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d7-74f4-b607-bc03e8ed4038)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc1a-73a1-bce0-0ce1a496725c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc1a-73a1-bce0-0ce1a496725c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc1a-73a1-bce0-0ce1a496725c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc1a-73a1-bce0-0ce1a496725c)
Cite as: Thomas Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cc1a-73a1-bce0-0ce1a496725c
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.