# Spears Drain

Spears Drain is a canal in [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.1 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-ca0f-7580-908a-9c3115db0c16>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f)

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

Location: 43.36336, -83.57857 (box -83.58642, 43.36293, -83.57457, 43.36409; west, south, east, north)

- `adms:identifier`: [gnis 638482](https://ontology.bommaritollc.com/id/01a0ddfe-ca10-7630-ba75-0df414215f83)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Spears Drain](https://ontology.bommaritollc.com/id/01a0de2c-d602-7385-8efb-d8d0e3d0c93d)
- `geo:hasGeometry`:
  - [point of Spears Drain](https://ontology.bommaritollc.com/id/01a0ddff-03ac-71e3-9548-30e84470668b)
  - [shape of Spears Drain](https://ontology.bommaritollc.com/id/01a0de2c-d602-7385-8efb-d8d0e3d0c93d)
- `geo:hasMetricLength`: 1071.5 (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-ca0f-7580-908a-9c308ef98abf)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5cbd-70e8-927f-75f176a2825d)
  - [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)
  - [Tuscola Township](https://ontology.bommaritollc.com/id/01a0ca47-7b4b-70ca-926d-852b048c7e5b)
  - [Vassar](https://ontology.bommaritollc.com/id/01a0ca47-9d90-71a4-a8a5-c81caeb45b52)
- `skos:prefLabel`: Spears Drain

## Elsewhere

- [Wikidata Q33215145](https://www.wikidata.org/wiki/Q33215145) (proposed match (exactMatch))
- [USGS GNIS 638482](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638482) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.36336&mlon=-83.57857#map=14/43.36336/-83.57857) (43.36336, -83.57857)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.36336,-83.57857)
- [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/Q33215145 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7725-75dc-ac97-46c929bd92a0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ca0f-7580-908a-9c3115db0c16.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ca0f-7580-908a-9c3115db0c16.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ca0f-7580-908a-9c3115db0c16.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ca0f-7580-908a-9c3115db0c16)
Cite as: Spears Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ca0f-7580-908a-9c3115db0c16
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.