# Shanahan Drain

Shanahan Drain is a canal in [Wales Township](https://ontology.bommaritollc.com/id/01a0ca47-7bcf-7099-a9ac-e52ba9adce30), [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.5 km long), in the [Pine River (HUC10 0409000103)](https://ontology.bommaritollc.com/id/01a0de92-1ec9-77a5-b553-3c3740125ff5) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a40eaebca34>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e) › [Wales Township](https://ontology.bommaritollc.com/id/01a0ca47-7bcf-7099-a9ac-e52ba9adce30)

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

Location: 42.92642, -82.70520 (box -82.71756, 42.91375, -82.70066, 42.93515; west, south, east, north)

- `adms:identifier`: [gnis 1624924](https://ontology.bommaritollc.com/id/01a0ddfe-dc53-75ff-a374-65801a195e3b)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Shanahan Drain](https://ontology.bommaritollc.com/id/01a0de2c-e1c2-72b6-aa00-d83b486f210f)
- `geo:hasGeometry`:
  - [point of Shanahan Drain](https://ontology.bommaritollc.com/id/01a0ddff-194c-7422-9021-1ba11bb3307f)
  - [shape of Shanahan Drain](https://ontology.bommaritollc.com/id/01a0de2c-e1c2-72b6-aa00-d83b486f210f)
- `geo:hasMetricLength`: 3516.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pine River (HUC10 0409000103)](https://ontology.bommaritollc.com/id/01a0de92-1ec9-77a5-b553-3c3740125ff5)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a3fbe206ab4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6abd-7468-b621-969c5ccbee6e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a5-741a-aea4-692eefaa6c2b)
- `schema:containedInPlace`:
  - [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)
  - [Wales Township](https://ontology.bommaritollc.com/id/01a0ca47-7bcf-7099-a9ac-e52ba9adce30)
- `skos:prefLabel`: Shanahan Drain

## Elsewhere

- [Wikidata Q33213576](https://www.wikidata.org/wiki/Q33213576) (proposed match (exactMatch))
- [USGS GNIS 1624924](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624924) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.92642&mlon=-82.70520#map=14/42.92642/-82.70520) (42.92642, -82.70520)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.92642,-82.70520)
- [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/Q33213576 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79e7-741d-a344-0de10a885635)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a40eaebca34.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a40eaebca34.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a40eaebca34.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a40eaebca34)
Cite as: Shanahan Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-dc52-775a-8415-6a40eaebca34
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.