# Mason Drain

Mason Drain is a canal in [Williams Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc4-708b-8345-d20a7f8153a1), [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.1 km long), in the [Kawkawlin River (HUC10 0408010202)](https://ontology.bommaritollc.com/id/01a0de92-1e66-76ce-87c7-77a368cdddeb) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e253a66c4a77>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644) › [Williams Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc4-708b-8345-d20a7f8153a1)

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

Location: 43.64475, -84.09610 (box -84.12292, 43.64255, -84.08883, 43.65236; west, south, east, north)

- `adms:identifier`: [gnis 631706](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e25b935e5c77)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5c-7013-b613-6e47131a84f2)
- `geo:hasGeometry`:
  - [point of Mason Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f57e-7464-b48e-3009749d86bd)
  - [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5c-7013-b613-6e47131a84f2)
- `geo:hasMetricLength`: 4121.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Kawkawlin River (HUC10 0408010202)](https://ontology.bommaritollc.com/id/01a0de92-1e66-76ce-87c7-77a368cdddeb)
- `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-e25250d7f63c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53e6-72dd-8325-35a7535ef159)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1829-75ab-83d3-d97f89ed8c03)
- `schema:containedInPlace`:
  - [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644)
  - [Williams Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc4-708b-8345-d20a7f8153a1)
- `skos:prefLabel`: Mason Drain

## Elsewhere

- [Wikidata Q33205480](https://www.wikidata.org/wiki/Q33205480) (proposed match (exactMatch))
- [USGS GNIS 631706](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631706) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.64475&mlon=-84.09610#map=14/43.64475/-84.09610) (43.64475, -84.09610)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.64475,-84.09610)
- [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/Q33205480 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ff-7485-a055-dc1554b0c152)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e253a66c4a77.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e253a66c4a77.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e253a66c4a77.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e253a66c4a77)
Cite as: Mason Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-be7f-7433-8668-e253a66c4a77
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.