# McMahon Drain

McMahon Drain is a canal in [White Oak Township](https://ontology.bommaritollc.com/id/01a0ca47-7c93-71fb-b8ab-67ec362e2f76), [Ingham County](https://ontology.bommaritollc.com/id/01a0ca47-5a12-73cd-9d8a-55ff20d50caa), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Headwaters Red Cedar River (HUC10 0405000404)](https://ontology.bommaritollc.com/id/01a0de92-1d6a-7523-8f6e-d72259006ecd) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f23c23e6457>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ingham County](https://ontology.bommaritollc.com/id/01a0ca47-5a12-73cd-9d8a-55ff20d50caa) › [White Oak Township](https://ontology.bommaritollc.com/id/01a0ca47-7c93-71fb-b8ab-67ec362e2f76)

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

Location: 42.58281, -84.15885 (box -84.15885, 42.58281, -84.15885, 42.58281; west, south, east, north)

- `adms:identifier`: [gnis 631987](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f2cef45709b)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of McMahon Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f5b4-743f-91e9-f011244c8368)
- `geo:hasGeometry`: [point of McMahon Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f5b4-743f-91e9-f011244c8368)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Red Cedar River (HUC10 0405000404)](https://ontology.bommaritollc.com/id/01a0de92-1d6a-7523-8f6e-d72259006ecd)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f22574629db)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5487-72f3-97f1-f5d818c30660)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16f6-72a2-992d-caa5a3ead10d)
- `schema:containedInPlace`:
  - [Ingham County](https://ontology.bommaritollc.com/id/01a0ca47-5a12-73cd-9d8a-55ff20d50caa)
  - [White Oak Township](https://ontology.bommaritollc.com/id/01a0ca47-7c93-71fb-b8ab-67ec362e2f76)
- `skos:prefLabel`: McMahon Drain

## Elsewhere

- [Wikidata Q33206360](https://www.wikidata.org/wiki/Q33206360) (proposed match (exactMatch))
- [USGS GNIS 631987](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631987) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.58281&mlon=-84.15885#map=14/42.58281/-84.15885) (42.58281, -84.15885)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.58281,-84.15885)
- [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/Q33206360 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7605-7333-b893-c8c0e804bb24)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f23c23e6457.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f23c23e6457.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f23c23e6457.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f23c23e6457)
Cite as: McMahon Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bedf-737f-ad89-3f23c23e6457
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.