# Blade Drain

Blade 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) (4.4 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-ac79-71d4-9673-2ec1c15a2e6b>

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: 43.58196, -83.07494 (box -83.09555, 43.57293, -83.06366, 43.59150; west, south, east, north)

- `adms:identifier`: [gnis 621551](https://ontology.bommaritollc.com/id/01a0ddfe-ac7a-708b-909c-a7e040044fbf)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Blade Drain](https://ontology.bommaritollc.com/id/01a0de2c-c507-730c-a6b9-9116d022dd01)
- `geo:hasGeometry`:
  - [point of Blade Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e301-7662-9ddd-b8afee82110c)
  - [shape of Blade Drain](https://ontology.bommaritollc.com/id/01a0de2c-c507-730c-a6b9-9116d022dd01)
- `geo:hasMetricLength`: 4369.1 (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-ac79-71d4-9673-2ec0d4ac8c80)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-464e-76a0-8a9b-888da7385ca9)
  - [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)
  - [Evergreen Township](https://ontology.bommaritollc.com/id/01a0ca47-6f31-76fc-ad75-c6bbeb4653ed)
  - [Greenleaf Township](https://ontology.bommaritollc.com/id/01a0ca47-70d4-75b7-9f3f-e2fee99fe1a9)
- `skos:prefLabel`: Blade Drain

## Elsewhere

- [Wikidata Q33177996](https://www.wikidata.org/wiki/Q33177996) (proposed match (exactMatch))
- [USGS GNIS 621551](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621551) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.58196&mlon=-83.07494#map=14/43.58196/-83.07494) (43.58196, -83.07494)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.58196,-83.07494)
- [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/Q33177996 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7388-75cf-8d71-5b2fffab2ab4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ac79-71d4-9673-2ec1c15a2e6b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac79-71d4-9673-2ec1c15a2e6b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac79-71d4-9673-2ec1c15a2e6b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac79-71d4-9673-2ec1c15a2e6b)
Cite as: Blade Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ac79-71d4-9673-2ec1c15a2e6b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.