# Long Drain

Long Drain is a canal in [Gladwin Township](https://ontology.bommaritollc.com/id/01a0ca47-708b-754a-894d-9e8aa13ed51d), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.6 km long), 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-bd19-72f7-a0f2-ebbb3fc88d05>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Gladwin Township](https://ontology.bommaritollc.com/id/01a0ca47-708b-754a-894d-9e8aa13ed51d)

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

Location: 44.03835, -84.47251 (box -84.48109, 44.03439, -84.45126, 44.04711; west, south, east, north)

- `adms:identifier`: [gnis 630907](https://ontology.bommaritollc.com/id/01a0ddfe-bd1a-7634-8c92-a1d2ea3aad00)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Long Drain](https://ontology.bommaritollc.com/id/01a0de2c-ceb8-7469-a527-c8bd94a58d63)
- `geo:hasGeometry`:
  - [point of Long Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f34e-73b3-96ba-67f028421320)
  - [shape of Long Drain](https://ontology.bommaritollc.com/id/01a0de2c-ceb8-7469-a527-c8bd94a58d63)
- `geo:hasMetricLength`: 3555.8 (xsd:double)
- **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-bd19-72f7-a0f2-ebba0b0d299a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-530f-7246-9d0f-d05ae75ce9eb)
  - [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)
  - [Gladwin Township](https://ontology.bommaritollc.com/id/01a0ca47-708b-754a-894d-9e8aa13ed51d)
- `skos:prefLabel`: Long Drain

## Elsewhere

- [Wikidata Q33204383](https://www.wikidata.org/wiki/Q33204383) (proposed match (exactMatch))
- [USGS GNIS 630907](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630907) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.03835&mlon=-84.47251#map=14/44.03835/-84.47251) (44.03835, -84.47251)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.03835,-84.47251)
- [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/Q33204383 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75e9-723f-a1a7-19c0e8d473fd)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd19-72f7-a0f2-ebbb3fc88d05.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd19-72f7-a0f2-ebbb3fc88d05.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd19-72f7-a0f2-ebbb3fc88d05.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd19-72f7-a0f2-ebbb3fc88d05)
Cite as: Long Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bd19-72f7-a0f2-ebbb3fc88d05
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.