# Ortner Drain

Ortner Drain is a canal in [Billings Township](https://ontology.bommaritollc.com/id/01a0ca47-6c0b-73c2-a9eb-e2cbdce2a33d), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab01b1a50739>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Billings Township](https://ontology.bommaritollc.com/id/01a0ca47-6c0b-73c2-a9eb-e2cbdce2a33d)

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

Location: 43.86502, -84.35778 (box -84.35778, 43.86502, -84.35778, 43.86502; west, south, east, north)

- `adms:identifier`: [gnis 634116](https://ontology.bommaritollc.com/id/01a0ddfe-c298-7778-83b4-9be7cede1ed1)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of Ortner Drain](https://ontology.bommaritollc.com/id/01a0ddfe-fb3f-73dc-b18e-7a776615145f)
- `geo:hasGeometry`: [point of Ortner Drain](https://ontology.bommaritollc.com/id/01a0ddfe-fb3f-73dc-b18e-7a776615145f)
- **in watershed** (`bcgeo:inWatershed`): [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab000a21a32a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5782-7729-b377-0cf283a5149a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184e-7197-82ac-09f3ba826579)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Billings Township](https://ontology.bommaritollc.com/id/01a0ca47-6c0b-73c2-a9eb-e2cbdce2a33d)
- `skos:prefLabel`: Ortner Drain

## Elsewhere

- [Wikidata Q33209033](https://www.wikidata.org/wiki/Q33209033) (proposed match (exactMatch))
- [USGS GNIS 634116](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/634116) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.86502&mlon=-84.35778#map=14/43.86502/-84.35778) (43.86502, -84.35778)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.86502,-84.35778)
- [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/Q33209033 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76b9-7039-84de-38689a56de11)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab01b1a50739.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab01b1a50739.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab01b1a50739.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab01b1a50739)
Cite as: Ortner Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c297-7476-8f45-ab01b1a50739
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.