# Hudson Drain

Hudson Drain is a canal in [Marlette Township](https://ontology.bommaritollc.com/id/01a0ca47-7735-73c6-a579-17b89ed9f1ac), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.7 km long), in the [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b4862efb16b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Marlette Township](https://ontology.bommaritollc.com/id/01a0ca47-7735-73c6-a579-17b89ed9f1ac)

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

Location: 43.34808, -83.01522 (box -83.02798, 43.33411, -83.01453, 43.35802; west, south, east, north)

- `adms:identifier`: [gnis 628770](https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b51f753a5e8)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Hudson Drain](https://ontology.bommaritollc.com/id/01a0de2c-cc48-734d-adc2-df55fabd22c1)
- `geo:hasGeometry`:
  - [point of Hudson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-eff9-76cd-bcec-bd50059d93b0)
  - [shape of Hudson Drain](https://ontology.bommaritollc.com/id/01a0de2c-cc48-734d-adc2-df55fabd22c1)
- `geo:hasMetricLength`: 3689.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b47e77b801d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-501f-7799-8f8d-8ee8d90743a7)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-188a-720c-b522-6531344110d8)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Marlette Township](https://ontology.bommaritollc.com/id/01a0ca47-7735-73c6-a579-17b89ed9f1ac)
- `skos:prefLabel`: Hudson Drain

## Elsewhere

- [Wikidata Q33197959](https://www.wikidata.org/wiki/Q33197959) (proposed match (exactMatch))
- [USGS GNIS 628770](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/628770) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.34808&mlon=-83.01522#map=14/43.34808/-83.01522) (43.34808, -83.01522)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.34808,-83.01522)
- [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/Q33197959 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ac-71d1-8707-8de8c147dfbc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b4862efb16b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b4862efb16b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b4862efb16b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b4862efb16b)
Cite as: Hudson Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b942-7637-a2dc-0b4862efb16b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.