# Severance Drain

Severance Drain is a canal in [Watertown Township](https://ontology.bommaritollc.com/id/01a0ca47-6078-7758-859e-1e807ad64c24), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.3 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-c82d-7215-a259-cc5c329a32eb>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Watertown Township](https://ontology.bommaritollc.com/id/01a0ca47-6078-7758-859e-1e807ad64c24)

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

Location: 43.36752, -82.85716 (box -82.86535, 43.35858, -82.85494, 43.38006; west, south, east, north)

- `adms:identifier`: [gnis 637606](https://ontology.bommaritollc.com/id/01a0ddfe-c82d-7215-a259-cc65c0631cab)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Severance Drain](https://ontology.bommaritollc.com/id/01a0de2c-d4e1-7272-9ddf-dbe24b5fd820)
- `geo:hasGeometry`:
  - [point of Severance Drain](https://ontology.bommaritollc.com/id/01a0ddff-02d8-7359-9c5c-5a1b93278a51)
  - [shape of Severance Drain](https://ontology.bommaritollc.com/id/01a0de2c-d4e1-7272-9ddf-dbe24b5fd820)
- `geo:hasMetricLength`: 3313.5 (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-c82d-7215-a259-cc5b0484324f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5b4f-73ad-ba69-5f9a2339ce1b)
  - [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)
  - [Watertown Township](https://ontology.bommaritollc.com/id/01a0ca47-6078-7758-859e-1e807ad64c24)
- `skos:prefLabel`: Severance Drain

## Elsewhere

- [Wikidata Q33213481](https://www.wikidata.org/wiki/Q33213481) (proposed match (exactMatch))
- [USGS GNIS 637606](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/637606) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.36752&mlon=-82.85716#map=14/43.36752/-82.85716) (43.36752, -82.85716)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.36752,-82.85716)
- [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/Q33213481 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-770d-73fa-945d-bebffbf2b757)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c82d-7215-a259-cc5c329a32eb.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c82d-7215-a259-cc5c329a32eb.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c82d-7215-a259-cc5c329a32eb.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c82d-7215-a259-cc5c329a32eb)
Cite as: Severance Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c82d-7215-a259-cc5c329a32eb
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.