# Duncan Drain

Duncan Drain is a canal in [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.3 km long), in the [Tittabawassee River (HUC10 0408020106)](https://ontology.bommaritollc.com/id/01a0de92-1e88-759b-acba-142c5dd339ca) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584b28c43843>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d)

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

Location: 43.55864, -84.30110 (box -84.32057, 43.52501, -84.30020, 43.57739; west, south, east, north)

- `adms:identifier`: [gnis 624984](https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-58546a6b3206)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Duncan Drain](https://ontology.bommaritollc.com/id/01a0de2c-c8df-72c6-8ef2-2ea8eabde42a)
- `geo:hasGeometry`:
  - [point of Duncan Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e78b-74c9-a0c3-2cf87003cb34)
  - [shape of Duncan Drain](https://ontology.bommaritollc.com/id/01a0de2c-c8df-72c6-8ef2-2ea8eabde42a)
- `geo:hasMetricLength`: 7332.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Tittabawassee River (HUC10 0408020106)](https://ontology.bommaritollc.com/id/01a0de92-1e88-759b-acba-142c5dd339ca)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584a7cb6394d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4b15-76b6-93cb-105a493ca563)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1856-7566-8c8e-f48002423fbd)
- `schema:containedInPlace`:
  - [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d)
  - [Homer Township](https://ontology.bommaritollc.com/id/01a0ca47-7270-73c8-b2c8-54994c166352)
  - [Mount Haley Township](https://ontology.bommaritollc.com/id/01a0ca47-779b-749f-b678-27f4dc5d06fd)
- `skos:prefLabel`: Duncan Drain

## Elsewhere

- [Wikidata Q33191349](https://www.wikidata.org/wiki/Q33191349) (proposed match (exactMatch))
- [USGS GNIS 624984](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624984) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.55864&mlon=-84.30110#map=14/43.55864/-84.30110) (43.55864, -84.30110)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.55864,-84.30110)
- [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/Q33191349 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-746b-701c-a28d-79c84af7c2bb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584b28c43843.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584b28c43843.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584b28c43843.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584b28c43843)
Cite as: Duncan Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b305-72d7-9b60-584b28c43843
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.