# Swan Drain

Swan Drain is a stream in [Argyle Township](https://ontology.bommaritollc.com/id/01a0ca47-5fcc-7674-bf39-d9b41890c68b), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.2 km long), in the [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03) watershed; it flows into [Middle Branch Cass River](https://ontology.bommaritollc.com/id/01a0ddfe-bf29-7273-acd0-f76fcced1502).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-6467253c1548>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Argyle Township](https://ontology.bommaritollc.com/id/01a0ca47-5fcc-7674-bf39-d9b41890c68b)

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

Location: 43.54835, -82.98272 (box -82.98258, 43.54836, -82.95892, 43.55356; west, south, east, north)

- `adms:identifier`: [gnis 639152](https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-647074b8fb12)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Middle Branch Cass River](https://ontology.bommaritollc.com/id/01a0ddfe-bf29-7273-acd0-f76fcced1502)
- `geo:hasDefaultGeometry`: [shape of Swan Drain](https://ontology.bommaritollc.com/id/01a0de2c-d6f1-72cf-8030-9bd42f03d0da)
- `geo:hasGeometry`:
  - [point of Swan Drain](https://ontology.bommaritollc.com/id/01a0ddff-0619-7706-a6c0-13c3ef98a223)
  - [shape of Swan Drain](https://ontology.bommaritollc.com/id/01a0de2c-d6f1-72cf-8030-9bd42f03d0da)
- `geo:hasMetricLength`: 2233.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-64668ece2410)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5de9-7359-ac70-09ff8d8a36ca)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-188a-720c-b522-6531344110d8)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Argyle Township](https://ontology.bommaritollc.com/id/01a0ca47-5fcc-7674-bf39-d9b41890c68b)
- `skos:prefLabel`: Swan Drain

## Elsewhere

- [Wikidata Q34872458](https://www.wikidata.org/wiki/Q34872458) (proposed match (exactMatch))
- [USGS GNIS 639152](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/639152) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.54835&mlon=-82.98272#map=14/43.54835/-82.98272) (43.54835, -82.98272)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.54835,-82.98272)
- [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/Q34872458 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77cd-773b-bed8-6b8fc761c6d0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-6467253c1548.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-6467253c1548.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-6467253c1548.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-6467253c1548)
Cite as: Swan Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cb93-71a6-a01a-6467253c1548
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.