# Downer Drain

Downer Drain is a canal in [DeWitt Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6de8-7598-8b40-b952f9f02f91), [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.5 km long), in the [Looking Glass River (HUC10 0405000406)](https://ontology.bommaritollc.com/id/01a0de92-1d6e-71c3-af9d-5f8fc7c2d564) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a) › [DeWitt Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6de8-7598-8b40-b952f9f02f91)

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

Location: 42.80226, -84.51081 (box -84.51844, 42.80175, -84.50351, 42.80433; west, south, east, north)

- `adms:identifier`: [gnis 624854](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc9eeab1c72)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Downer Drain](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16)
- `geo:hasGeometry`:
  - [point of Downer Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e767-74fa-9d71-bdda2b2e7338)
  - [shape of Downer Drain](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16)
- `geo:hasMetricLength`: 1452.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Looking Glass River (HUC10 0405000406)](https://ontology.bommaritollc.com/id/01a0de92-1d6e-71c3-af9d-5f8fc7c2d564)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bbf14dee253)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ae5-7015-b95a-5bcba09b3126)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16fd-773e-9700-c0176ab3b541)
- `schema:containedInPlace`:
  - [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a)
  - [DeWitt Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6de8-7598-8b40-b952f9f02f91)
- `skos:prefLabel`: Downer Drain

## Elsewhere

- [Wikidata Q33191015](https://www.wikidata.org/wiki/Q33191015) (proposed match (exactMatch))
- [USGS GNIS 624854](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624854) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.80226&mlon=-84.51081#map=14/42.80226/-84.51081) (42.80226, -84.51081)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.80226,-84.51081)
- [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/Q33191015 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7466-73f2-b552-f1a933348eec)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9)
Cite as: Downer Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.