# Otgen Drain

Otgen Drain is a canal in [Tobacco Township](https://ontology.bommaritollc.com/id/01a0ca47-7b31-764d-be79-f59143d22c1e), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.0 km long), in the [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209c4313c5db>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Tobacco Township](https://ontology.bommaritollc.com/id/01a0ca47-7b31-764d-be79-f59143d22c1e)

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

Location: 43.85919, -84.39500 (box -84.39943, 43.85151, -84.38968, 43.86531; west, south, east, north)

- `adms:identifier`: [gnis 634151](https://ontology.bommaritollc.com/id/01a0ddfe-c2a4-74a8-9a3a-b62c0c5d378b)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Otgen Drain](https://ontology.bommaritollc.com/id/01a0de2c-d1ff-70f7-a540-dc5c9438dcf4)
- `geo:hasGeometry`:
  - [point of Otgen Drain](https://ontology.bommaritollc.com/id/01a0ddfe-fb46-75ed-8785-1d1c97056c1e)
  - [shape of Otgen Drain](https://ontology.bommaritollc.com/id/01a0de2c-d1ff-70f7-a540-dc5c9438dcf4)
- `geo:hasMetricLength`: 1976.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209b3cb849e3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-578c-739e-addf-632c0e1583c6)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184b-719f-86b8-af4a518e77f6)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Tobacco Township](https://ontology.bommaritollc.com/id/01a0ca47-7b31-764d-be79-f59143d22c1e)
- `skos:prefLabel`: Otgen Drain

## Elsewhere

- [Wikidata Q33209127](https://www.wikidata.org/wiki/Q33209127) (proposed match (exactMatch))
- [USGS GNIS 634151](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/634151) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.85919&mlon=-84.39500#map=14/43.85919/-84.39500) (43.85919, -84.39500)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.85919,-84.39500)
- [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/Q33209127 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76ba-763c-a1e2-cca4af1cd611)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209c4313c5db.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209c4313c5db.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209c4313c5db.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209c4313c5db)
Cite as: Otgen Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c2a3-70f2-9d81-209c4313c5db
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.