# Ducolon Drain

Ducolon Drain is a canal in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (12.2 km long), in the [Sebewaing River-Frontal Lake Huron (HUC10 0408010301)](https://ontology.bommaritollc.com/id/01a0de92-1e6a-773a-9f33-1d21e1a7ea24) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a6adea1ab22>

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: 43.64891, -83.30856 (box -83.35460, 43.62652, -83.28946, 43.69843; west, south, east, north)

- `adms:identifier`: [gnis 624954](https://ontology.bommaritollc.com/id/01a0ddfe-b2f9-766a-9a73-8d5535023067)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Ducolon Drain](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-935a01558a2c)
- `geo:hasGeometry`:
  - [point of Ducolon Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e783-76ad-95d0-7154a4e6722a)
  - [shape of Ducolon Drain](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-935a01558a2c)
- `geo:hasMetricLength`: 12152.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Sebewaing River-Frontal Lake Huron (HUC10 0408010301)](https://ontology.bommaritollc.com/id/01a0de92-1e6a-773a-9f33-1d21e1a7ea24)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a69d33db9e4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4b0b-74b6-ad84-ca63354b1550)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-182e-7716-9d74-ca76033e3abf)
- `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)
  - [Brookfield Township](https://ontology.bommaritollc.com/id/01a0ca47-6c50-70b6-ba62-2bf27f599c01)
  - [Elmwood Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9d-7715-ae01-a2d39aa19f27)
- `skos:prefLabel`: Ducolon Drain

## Elsewhere

- [Wikidata Q33191278](https://www.wikidata.org/wiki/Q33191278) (proposed match (exactMatch))
- [USGS GNIS 624954](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624954) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.64891&mlon=-83.30856#map=14/43.64891/-83.30856) (43.64891, -83.30856)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.64891,-83.30856)
- [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/Q33191278 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-746a-7166-930e-a2cabde2e559)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a6adea1ab22.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a6adea1ab22.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a6adea1ab22.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a6adea1ab22)
Cite as: Ducolon Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b2f8-70df-a039-0a6adea1ab22
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.