# Martin Drain

Martin Drain is a canal in [Lafayette Township](https://ontology.bommaritollc.com/id/01a0ca47-761a-72d8-897c-abcd1db69766), [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Bad River (HUC10 0408020303)](https://ontology.bommaritollc.com/id/01a0de92-1ea0-727e-9c63-e22f7a3cb5e1) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe22256fe876>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975) › [Lafayette Township](https://ontology.bommaritollc.com/id/01a0ca47-761a-72d8-897c-abcd1db69766)

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

Location: 43.32753, -84.39444 (box -84.39444, 43.32753, -84.39444, 43.32753; west, south, east, north)

- `adms:identifier`: [gnis 631655](https://ontology.bommaritollc.com/id/01a0ddfe-be72-73a2-9ae7-8392a2a449f0)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of Martin Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f576-7547-b784-c374c8d7c499)
- `geo:hasGeometry`: [point of Martin Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f576-7547-b784-c374c8d7c499)
- **in watershed** (`bcgeo:inWatershed`): [Bad River (HUC10 0408020303)](https://ontology.bommaritollc.com/id/01a0de92-1ea0-727e-9c63-e22f7a3cb5e1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe218a93d933)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53dc-7196-b500-e967738cdcb9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1875-73d6-838a-aeba995a0ee3)
- `schema:containedInPlace`:
  - [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975)
  - [Lafayette Township](https://ontology.bommaritollc.com/id/01a0ca47-761a-72d8-897c-abcd1db69766)
- `skos:prefLabel`: Martin Drain

## Elsewhere

- [Wikidata Q33205397](https://www.wikidata.org/wiki/Q33205397) (proposed match (exactMatch))
- [USGS GNIS 631655](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631655) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.32753&mlon=-84.39444#map=14/43.32753/-84.39444) (43.32753, -84.39444)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.32753,-84.39444)
- [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/Q33205397 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75fe-75d4-bb0f-9ce7d93071fe)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe22256fe876.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe22256fe876.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe22256fe876.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe22256fe876)
Cite as: Martin Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-be71-711e-9966-fe22256fe876
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.