# Dunlap Drain

Dunlap Drain is a canal in [Custer Township](https://ontology.bommaritollc.com/id/01a0ca47-6dd7-732e-b6ff-345efefcbed3), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.6 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-b309-75eb-9730-cce2f3aa6d38>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Custer Township](https://ontology.bommaritollc.com/id/01a0ca47-6dd7-732e-b6ff-345efefcbed3)

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

Location: 43.43030, -82.80105 (box -82.80188, 43.42218, -82.80064, 43.43641; west, south, east, north)

- `adms:identifier`: [gnis 624997](https://ontology.bommaritollc.com/id/01a0ddfe-b30a-70a9-ac47-2ad8b8d786f1)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Dunlap Drain](https://ontology.bommaritollc.com/id/01a0de2c-c8e2-7614-966f-c0f248559af7)
- `geo:hasGeometry`:
  - [point of Dunlap Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e78e-75d2-8fd8-ff40cc7e715c)
  - [shape of Dunlap Drain](https://ontology.bommaritollc.com/id/01a0de2c-c8e2-7614-966f-c0f248559af7)
- `geo:hasMetricLength`: 1597.9 (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-b309-75eb-9730-cce1e3e0cdda)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4b19-708a-8599-e69c6036452a)
  - [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)
- `skos:prefLabel`: Dunlap Drain

## Elsewhere

- [Wikidata Q33191365](https://www.wikidata.org/wiki/Q33191365) (proposed match (exactMatch))
- [USGS GNIS 624997](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624997) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.43030&mlon=-82.80105#map=14/43.43030/-82.80105) (43.43030, -82.80105)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.43030,-82.80105)
- [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/Q33191365 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-746b-701c-a28d-79d62dd6126f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-cce2f3aa6d38.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-cce2f3aa6d38.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-cce2f3aa6d38.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-cce2f3aa6d38)
Cite as: Dunlap Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-cce2f3aa6d38
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.