# O'Brien Drain

O'Brien 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) (7.3 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-c250-763e-8016-c88e0ea2036b>

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: 43.39141, -83.44273 (box -83.47828, 43.37584, -83.41960, 43.41041; west, south, east, north)

- `adms:identifier`: [gnis 633791](https://ontology.bommaritollc.com/id/01a0ddfe-c251-7750-bc46-037c25cc8cad)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of O'Brien Drain](https://ontology.bommaritollc.com/id/01a0de2c-d1d0-766c-bb75-d46260b1a77d)
- `geo:hasGeometry`:
  - [point of O'Brien Drain](https://ontology.bommaritollc.com/id/01a0ddfe-fb15-73cd-b2c9-df4ad0ff896d)
  - [shape of O'Brien Drain](https://ontology.bommaritollc.com/id/01a0de2c-d1d0-766c-bb75-d46260b1a77d)
- `geo:hasMetricLength`: 7259.9 (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-c250-763e-8016-c88d792aad5e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-56f6-74b2-998a-5c35db0db52d)
  - [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)
  - [Fremont Township](https://ontology.bommaritollc.com/id/01a0ca47-6ffd-7733-95a7-dafe935edb17)
  - [Juniata Township](https://ontology.bommaritollc.com/id/01a0ca47-75f9-77a0-bd6d-41a4515376a2)
- `skos:prefLabel`: O'Brien Drain

## Elsewhere

- [Wikidata Q33208680](https://www.wikidata.org/wiki/Q33208680) (proposed match (exactMatch))
- [USGS GNIS 633791](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/633791) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.39141&mlon=-83.44273#map=14/43.39141/-83.44273) (43.39141, -83.44273)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.39141,-83.44273)
- [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/Q33208680 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76b5-7707-8a69-be18832d92db)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c250-763e-8016-c88e0ea2036b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c250-763e-8016-c88e0ea2036b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c250-763e-8016-c88e0ea2036b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c250-763e-8016-c88e0ea2036b)
Cite as: O'Brien Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c250-763e-8016-c88e0ea2036b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.