# Mathews Drain

Mathews Drain is a canal in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.3 km long), in the [Pigeon River (HUC10 0408010302)](https://ontology.bommaritollc.com/id/01a0de92-1e6c-7569-b6aa-092196864a47) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cffbd0d4adf>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

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

Location: 43.68641, -83.19800 (box -83.19823, 43.65984, -83.19373, 43.69452; west, south, east, north)

- `adms:identifier`: [gnis 631735](https://ontology.bommaritollc.com/id/01a0ddfe-be86-721d-ac4d-85bc4522c1d0)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Mathews Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf60-7529-bcd2-c35908796e12)
- `geo:hasGeometry`:
  - [point of Mathews Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f581-72c7-ab55-b17530ad0033)
  - [shape of Mathews Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf60-7529-bcd2-c35908796e12)
- `geo:hasMetricLength`: 4335.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pigeon River (HUC10 0408010302)](https://ontology.bommaritollc.com/id/01a0de92-1e6c-7569-b6aa-092196864a47)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cfef2b89a51)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53eb-7076-a7d9-dcf2b62dd934)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1832-762e-9857-133588733bfb)
- `schema:containedInPlace`:
  - [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2)
  - [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f)
  - [Elkland Township](https://ontology.bommaritollc.com/id/01a0ca47-6e93-76a0-add9-ecf9df5c1a4f)
  - [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b4-706d-9052-08876c62b235)
- `skos:prefLabel`: Mathews Drain

## Elsewhere

- [Wikidata Q33205579](https://www.wikidata.org/wiki/Q33205579) (proposed match (exactMatch))
- [USGS GNIS 631735](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631735) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.68641&mlon=-83.19800#map=14/43.68641/-83.19800) (43.68641, -83.19800)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.68641,-83.19800)
- [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/Q33205579 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ff-7485-a055-dc23cbfeccf6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cffbd0d4adf.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cffbd0d4adf.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cffbd0d4adf.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cffbd0d4adf)
Cite as: Mathews Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-be85-707a-bad3-9cffbd0d4adf
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.