# Carrigan Drain

Carrigan Drain is a canal in [Fort Gratiot](https://ontology.bommaritollc.com/id/01a0ca47-6f6e-7690-b3fa-9c9cb41feb1b), [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Mill Creek-Frontal Lake Huron (HUC10 0408010402)](https://ontology.bommaritollc.com/id/01a0de92-1e77-7288-af19-a27ccf3790a4) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3cdffc60fab>

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) › [Fort Gratiot](https://ontology.bommaritollc.com/id/01a0ca47-6f6e-7690-b3fa-9c9cb41feb1b)

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

Location: 43.04642, -82.45408 (box -82.45408, 43.04642, -82.45408, 43.04642; west, south, east, north)

- `adms:identifier`: [gnis 1624443](https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3d6bc801d5b)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of Carrigan Drain](https://ontology.bommaritollc.com/id/01a0ddff-18fb-7687-af09-f63116e85dbb)
- `geo:hasGeometry`: [point of Carrigan Drain](https://ontology.bommaritollc.com/id/01a0ddff-18fb-7687-af09-f63116e85dbb)
- **in watershed** (`bcgeo:inWatershed`): [Mill Creek-Frontal Lake Huron (HUC10 0408010402)](https://ontology.bommaritollc.com/id/01a0de92-1e77-7288-af19-a27ccf3790a4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3ccb8ded821)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-69f8-777b-ba14-7ae44d352001)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-183f-711a-9dd5-9dcaa209b635)
- `schema:containedInPlace`:
  - [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)
  - [Fort Gratiot](https://ontology.bommaritollc.com/id/01a0ca47-6f6e-7690-b3fa-9c9cb41feb1b)
- `skos:prefLabel`: Carrigan Drain

## Elsewhere

- [Wikidata Q33181098](https://www.wikidata.org/wiki/Q33181098) (proposed match (exactMatch))
- [USGS GNIS 1624443](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624443) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.04642&mlon=-82.45408#map=14/43.04642/-82.45408) (43.04642, -82.45408)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.04642,-82.45408)
- [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/Q33181098 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-794d-730a-afd5-a280b05ac80d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3cdffc60fab.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3cdffc60fab.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3cdffc60fab.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3cdffc60fab)
Cite as: Carrigan Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-db6b-73fc-b1c3-c3cdffc60fab
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.