# McMahan Drain

McMahan Drain is a canal in [Buckeye Township](https://ontology.bommaritollc.com/id/01a0ca47-6c63-76c2-95da-191abcafcdb6), [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 [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bede-7100-afda-e3e5143cfd9b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Buckeye Township](https://ontology.bommaritollc.com/id/01a0ca47-6c63-76c2-95da-191abcafcdb6)

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

Location: 43.90808, -84.39056 (box -84.39056, 43.90808, -84.39056, 43.90808; west, south, east, north)

- `adms:identifier`: [gnis 631986](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f21dcda0bd5)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of McMahan Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f5b3-7587-9231-25120a883fb1)
- `geo:hasGeometry`: [point of McMahan Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f5b3-7587-9231-25120a883fb1)
- **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-bede-7100-afda-e3e4878defaa)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5487-72f3-97f1-f5d5ab20c153)
  - [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)
  - [Buckeye Township](https://ontology.bommaritollc.com/id/01a0ca47-6c63-76c2-95da-191abcafcdb6)
- `skos:prefLabel`: McMahan Drain

## Elsewhere

- [Wikidata Q33206341](https://www.wikidata.org/wiki/Q33206341) (proposed match (exactMatch))
- [USGS GNIS 631986](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631986) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.90808&mlon=-84.39056#map=14/43.90808/-84.39056) (43.90808, -84.39056)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.90808,-84.39056)
- [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/Q33206341 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7605-7333-b893-c8be8959eb61)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bede-7100-afda-e3e5143cfd9b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bede-7100-afda-e3e5143cfd9b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bede-7100-afda-e3e5143cfd9b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bede-7100-afda-e3e5143cfd9b)
Cite as: McMahan Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bede-7100-afda-e3e5143cfd9b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.