# Mason Drain

Mason Drain is a canal in [Worth Township](https://ontology.bommaritollc.com/id/01a0ca47-7cbc-72e6-8ff6-4c52b84cd9b8), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.8 km long), in the [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a36a8fc3ed8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Worth Township](https://ontology.bommaritollc.com/id/01a0ca47-7cbc-72e6-8ff6-4c52b84cd9b8)

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

Location: 43.18114, -82.63798 (box -82.63900, 43.17459, -82.62424, 43.19665; west, south, east, north)

- `adms:identifier`: [gnis 631705](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e251903af1a6)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5c-7013-b613-6e3f2cffc7d0)
- `geo:hasGeometry`:
  - [point of Mason Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f57d-7289-abaf-79eb102aac95)
  - [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5c-7013-b613-6e3f2cffc7d0)
- `geo:hasMetricLength`: 3750.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a35feb147ea)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53e6-72dd-8325-35a0a435fb4b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a2-71b0-8b35-553c9c3e54af)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Worth Township](https://ontology.bommaritollc.com/id/01a0ca47-7cbc-72e6-8ff6-4c52b84cd9b8)
- `skos:prefLabel`: Mason Drain

## Elsewhere

- [Wikidata Q33205511](https://www.wikidata.org/wiki/Q33205511) (proposed match (exactMatch))
- [USGS GNIS 631705](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631705) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.18114&mlon=-82.63798#map=14/43.18114/-82.63798) (43.18114, -82.63798)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.18114,-82.63798)
- [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/Q33205511 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ff-7485-a055-dc13bdb2ce0d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a36a8fc3ed8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a36a8fc3ed8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a36a8fc3ed8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a36a8fc3ed8)
Cite as: Mason Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a36a8fc3ed8
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.