# Bradshaw Drain

Bradshaw 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) (3.1 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-acfe-7035-88ce-f7f8fc89e3fc>

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: 43.46419, -82.85994 (box -82.87257, 43.46091, -82.84260, 43.46877; west, south, east, north)

- `adms:identifier`: [gnis 621855](https://ontology.bommaritollc.com/id/01a0ddfe-acfe-7035-88ce-f801de1b8a1c)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Bradshaw Drain](https://ontology.bommaritollc.com/id/01a0de2c-c554-76cf-b5f4-9012a702067c)
- `geo:hasGeometry`:
  - [point of Bradshaw Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e347-7628-9599-8f0b14dc07d9)
  - [shape of Bradshaw Drain](https://ontology.bommaritollc.com/id/01a0de2c-c554-76cf-b5f4-9012a702067c)
- `geo:hasMetricLength`: 3104.6 (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-acfe-7035-88ce-f7f7f51d11af)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-470b-7162-bceb-184e64089385)
  - [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)
  - [Custer Township](https://ontology.bommaritollc.com/id/01a0ca47-6dd7-732e-b6ff-345efefcbed3)
  - [Moore Township](https://ontology.bommaritollc.com/id/01a0ca47-778f-748b-8a78-7b12d11a82f7)
- `skos:prefLabel`: Bradshaw Drain

## Elsewhere

- [Wikidata Q33178520](https://www.wikidata.org/wiki/Q33178520) (proposed match (exactMatch))
- [USGS GNIS 621855](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621855) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.46419&mlon=-82.85994#map=14/43.46419/-82.85994) (43.46419, -82.85994)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.46419,-82.85994)
- [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/Q33178520 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7392-7563-9d0c-c653811e03f4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-acfe-7035-88ce-f7f8fc89e3fc.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-acfe-7035-88ce-f7f8fc89e3fc.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-acfe-7035-88ce-f7f8fc89e3fc.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-acfe-7035-88ce-f7f8fc89e3fc)
Cite as: Bradshaw Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-acfe-7035-88ce-f7f8fc89e3fc
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.