# Blackmere Drain

Blackmere Drain is a canal in [Wells Township](https://ontology.bommaritollc.com/id/01a0ca47-7c29-7660-8b0a-4b7522337cb1), [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.8 km long), in the [White Creek-Cass River (HUC10 0408020502)](https://ontology.bommaritollc.com/id/01a0de92-1eb6-7301-a901-615b5c1dc150) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f) › [Wells Township](https://ontology.bommaritollc.com/id/01a0ca47-7c29-7660-8b0a-4b7522337cb1)

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

Location: 43.44030, -83.26467 (box -83.28825, 43.42783, -83.24722, 43.44947; west, south, east, north)

- `adms:identifier`: [gnis 621548](https://ontology.bommaritollc.com/id/01a0ddfe-ac78-7385-9fbd-7bf82cc7a9b2)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Blackmere Drain](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed)
- `geo:hasGeometry`:
  - [point of Blackmere Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e300-767f-a1ad-f4730bcdc3c3)
  - [shape of Blackmere Drain](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed)
- `geo:hasMetricLength`: 4818.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [White Creek-Cass River (HUC10 0408020502)](https://ontology.bommaritollc.com/id/01a0de92-1eb6-7301-a901-615b5c1dc150)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2250f63f7556)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-464c-743e-a5be-7e204eaf3054)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-188c-737c-8190-f1e1e9e4fdf5)
- `schema:containedInPlace`:
  - [Tuscola County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d12b8ac1963f)
  - [Wells Township](https://ontology.bommaritollc.com/id/01a0ca47-7c29-7660-8b0a-4b7522337cb1)
- `skos:prefLabel`: Blackmere Drain

## Elsewhere

- [Wikidata Q33177985](https://www.wikidata.org/wiki/Q33177985) (proposed match (exactMatch))
- [USGS GNIS 621548](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621548) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.44030&mlon=-83.26467#map=14/43.44030/-83.26467) (43.44030, -83.26467)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.44030,-83.26467)
- [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/Q33177985 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7388-75cf-8d71-5b29ecc4f9b0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b)
Cite as: Blackmere Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.