# Frost Drain

Frost Drain is a canal in [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (6.2 km long), in the [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b561-74e3-8719-1295f3b52456>

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

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

Location: 43.44197, -83.01466 (box -83.04443, 43.43763, -82.97912, 43.44309; west, south, east, north)

- `adms:identifier`: [gnis 626526](https://ontology.bommaritollc.com/id/01a0ddfe-b562-744e-b0c7-ddaadd411cd8)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Frost Drain](https://ontology.bommaritollc.com/id/01a0de2c-ca3a-7327-8a9e-0a4d31fb04a8)
- `geo:hasGeometry`:
  - [point of Frost Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ea5a-735d-a7d2-84cf56c7bf99)
  - [shape of Frost Drain](https://ontology.bommaritollc.com/id/01a0de2c-ca3a-7327-8a9e-0a4d31fb04a8)
- `geo:hasMetricLength`: 6163.1 (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-b561-74e3-8719-12946427e2ec)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4d29-7373-8e06-57a2e4863e56)
  - [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)
  - [Moore Township](https://ontology.bommaritollc.com/id/01a0ca47-778f-748b-8a78-7b12d11a82f7)
  - [Lamotte Township](https://ontology.bommaritollc.com/id/01a0ca47-86f9-731c-a148-39502543a9ea)
- `skos:prefLabel`: Frost Drain

## Elsewhere

- [Wikidata Q33193559](https://www.wikidata.org/wiki/Q33193559) (proposed match (exactMatch))
- [USGS GNIS 626526](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/626526) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.44197&mlon=-83.01466#map=14/43.44197/-83.01466) (43.44197, -83.01466)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.44197,-83.01466)
- [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/Q33193559 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7495-7486-91c0-2d496b1ffc91)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b561-74e3-8719-1295f3b52456.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b561-74e3-8719-1295f3b52456.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b561-74e3-8719-1295f3b52456.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b561-74e3-8719-1295f3b52456)
Cite as: Frost Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b561-74e3-8719-1295f3b52456
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.