# Frost Drain

Frost Drain is a canal in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.5 km long), in the [Cass River (HUC10 0408020503)](https://ontology.bommaritollc.com/id/01a0de92-1eb9-710b-8a84-b149458add3c) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af7b9f16fd3>

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: 43.22725, -83.54134 (box -83.55343, 43.22054, -83.53012, 43.22816; west, south, east, north)

- `adms:identifier`: [gnis 626522](https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8b007c19fab0)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Frost Drain](https://ontology.bommaritollc.com/id/01a0de2c-ca38-75f7-bbbf-9334c235a540)
- `geo:hasGeometry`:
  - [point of Frost Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ea59-7441-946b-5a41127ae964)
  - [shape of Frost Drain](https://ontology.bommaritollc.com/id/01a0de2c-ca38-75f7-bbbf-9334c235a540)
- `geo:hasMetricLength`: 2505.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Cass River (HUC10 0408020503)](https://ontology.bommaritollc.com/id/01a0de92-1eb9-710b-8a84-b149458add3c)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af6a5567dd3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4d27-70af-8102-f2bf4df759aa)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-188f-7304-9980-4a593721bb15)
- `schema:containedInPlace`:
  - [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f)
  - [Genesee County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecc65bfa094f)
  - [Forest Township](https://ontology.bommaritollc.com/id/01a0ca47-6f6a-723f-9fd1-10e54d481b65)
  - [Millington Township](https://ontology.bommaritollc.com/id/01a0ca47-7255-73bf-9537-649399169cc2)
- `skos:prefLabel`: Frost Drain

## Elsewhere

- [Wikidata Q33193566](https://www.wikidata.org/wiki/Q33193566) (proposed match (exactMatch))
- [USGS GNIS 626522](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/626522) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.22725&mlon=-83.54134#map=14/43.22725/-83.54134) (43.22725, -83.54134)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.22725,-83.54134)
- [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/Q33193566 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7494-71e4-b402-ce8c851bdfcd)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af7b9f16fd3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af7b9f16fd3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af7b9f16fd3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af7b9f16fd3)
Cite as: Frost Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b55f-7767-a7e7-8af7b9f16fd3
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.