# Mason Drain

Mason Drain is a canal in [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.0 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-be7f-7433-8668-e25d1162b8e7>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d)

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

Location: 43.78780, -84.38222 (box -84.39425, 43.77977, -84.36463, 43.78797; west, south, east, north)

- `adms:identifier`: [gnis 631707](https://ontology.bommaritollc.com/id/01a0ddfe-be80-714e-a57f-705443aed20f)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5d-72cc-8bdd-5568f2af6277)
- `geo:hasGeometry`:
  - [point of Mason Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f57e-7464-b48e-300f81c15ba3)
  - [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5d-72cc-8bdd-5568f2af6277)
- `geo:hasMetricLength`: 3001.4 (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-be7f-7433-8668-e25c65e6c6a9)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53e7-7140-9bd3-dde0a384abb3)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184e-7197-82ac-09f3ba826579)
- `schema:containedInPlace`:
  - [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d)
  - [Edenville Township](https://ontology.bommaritollc.com/id/01a0ca47-6e7d-720c-9ad6-2e92587dac57)
  - [Hope Township](https://ontology.bommaritollc.com/id/01a0ca47-7274-71bb-8695-d08d41048a2c)
- `skos:prefLabel`: Mason Drain

## Elsewhere

- [Wikidata Q33205504](https://www.wikidata.org/wiki/Q33205504) (proposed match (exactMatch))
- [USGS GNIS 631707](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631707) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.78780&mlon=-84.38222#map=14/43.78780/-84.38222) (43.78780, -84.38222)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.78780,-84.38222)
- [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/Q33205504 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ff-7485-a055-dc1745c3774c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e25d1162b8e7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e25d1162b8e7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e25d1162b8e7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e25d1162b8e7)
Cite as: Mason Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e25d1162b8e7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.