# Greison Drain

Greison Drain is a canal in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.2 km long), in the [Shiawassee River (HUC10 0408020304)](https://ontology.bommaritollc.com/id/01a0de92-1ea3-7668-ba11-9e39006374dd) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d831c5d23d81>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

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

Location: 43.43419, -84.36083 (box -84.37731, 43.43360, -84.34249, 43.43712; west, south, east, north)

- `adms:identifier`: [gnis 627412](https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d83a7b521554)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Greison Drain](https://ontology.bommaritollc.com/id/01a0de2c-cae5-70c6-b9e0-a47eca1df718)
- `geo:hasGeometry`:
  - [point of Greison Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ed22-76f5-a5c9-3f7051cac07b)
  - [shape of Greison Drain](https://ontology.bommaritollc.com/id/01a0de2c-cae5-70c6-b9e0-a47eca1df718)
- `geo:hasMetricLength`: 3154.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Shiawassee River (HUC10 0408020304)](https://ontology.bommaritollc.com/id/01a0de92-1ea3-7668-ba11-9e39006374dd)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d8308a21f248)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4e0b-70bd-835b-4b8e16a70260)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1878-7286-9adb-d332639fecb5)
- `schema:containedInPlace`:
  - [Saginaw County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d142472a7091)
  - [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975)
  - [Jonesfield Township](https://ontology.bommaritollc.com/id/01a0ca47-60f2-71ef-8586-ef5b1daebb9b)
  - [Wheeler Township](https://ontology.bommaritollc.com/id/01a0ca47-69b9-7155-addb-106c121767fa)
- `skos:prefLabel`: Greison Drain

## Elsewhere

- [Wikidata Q33194873](https://www.wikidata.org/wiki/Q33194873) (proposed match (exactMatch))
- [USGS GNIS 627412](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627412) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.43419&mlon=-84.36083#map=14/43.43419/-84.36083) (43.43419, -84.36083)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.43419,-84.36083)
- [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/Q33194873 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74ae-7319-a37c-10e38782fc01)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d831c5d23d81.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d831c5d23d81.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d831c5d23d81.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d831c5d23d81)
Cite as: Greison Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b6d6-7543-afc6-d831c5d23d81
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.