# Thelen Drain

Thelen Drain is a canal in [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.3 km long), in the [Stony Creek (HUC10 0405000504)](https://ontology.bommaritollc.com/id/01a0de92-1d7d-73f6-8773-95585928b9e4) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07635cc1e51>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a)

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

Location: 42.94253, -84.73916 (box -84.74708, 42.93415, -84.73701, 42.95028; west, south, east, north)

- `adms:identifier`: [gnis 1614724](https://ontology.bommaritollc.com/id/01a0ddfe-cc0d-7295-8b2d-fec43c0180b0)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Thelen Drain](https://ontology.bommaritollc.com/id/01a0de2c-d746-764f-8780-9a7a1853377d)
- `geo:hasGeometry`:
  - [point of Thelen Drain](https://ontology.bommaritollc.com/id/01a0ddff-065b-715b-91fa-3c2256e23052)
  - [shape of Thelen Drain](https://ontology.bommaritollc.com/id/01a0de2c-d746-764f-8780-9a7a1853377d)
- `geo:hasMetricLength`: 2285.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Stony Creek (HUC10 0405000504)](https://ontology.bommaritollc.com/id/01a0de92-1d7d-73f6-8773-95585928b9e4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07544cadcad)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e49-7194-a725-e4e0d6964d5a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1711-7178-8c17-b8648dccd088)
- `schema:containedInPlace`:
  - [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a)
  - [Dallas Township](https://ontology.bommaritollc.com/id/01a0ca47-6ddb-7777-87cb-3b3538362c11)
  - [Westphalia Township](https://ontology.bommaritollc.com/id/01a0ca47-7c74-75fd-be2a-e05e1c55fc4a)
- `skos:prefLabel`: Thelen Drain

## Elsewhere

- [Wikidata Q33216994](https://www.wikidata.org/wiki/Q33216994) (proposed match (exactMatch))
- [USGS GNIS 1614724](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614724) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.94253&mlon=-84.73916#map=14/42.94253/-84.73916) (42.94253, -84.73916)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.94253,-84.73916)
- [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/Q33216994 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d6-75cb-94ce-c5402ce3da98)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07635cc1e51.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07635cc1e51.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07635cc1e51.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07635cc1e51)
Cite as: Thelen Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cc0c-7656-a5ac-b07635cc1e51
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.