# Case Drain

Case Drain is a canal in [Meade Township](https://ontology.bommaritollc.com/id/01a0ca47-774f-75bd-9aaf-1a6f6a3ce5d0), [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (8.1 km long), in the [Pinnebog River (HUC10 0408010303)](https://ontology.bommaritollc.com/id/01a0de92-1e6e-7354-b0f5-7369824e0ffa) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d37fc3e6498>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2) › [Meade Township](https://ontology.bommaritollc.com/id/01a0ca47-774f-75bd-9aaf-1a6f6a3ce5d0)

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

Location: 43.91779, -83.07134 (box -83.10127, 43.89448, -83.04265, 43.93562; west, south, east, north)

- `adms:identifier`: [gnis 622832](https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d3fc0a102db)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Case Drain](https://ontology.bommaritollc.com/id/01a0de2c-c664-7530-9bbb-df82ec782f99)
- `geo:hasGeometry`:
  - [point of Case Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e448-76ae-adac-bcd845327d73)
  - [shape of Case Drain](https://ontology.bommaritollc.com/id/01a0de2c-c664-7530-9bbb-df82ec782f99)
- `geo:hasMetricLength`: 8116.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pinnebog River (HUC10 0408010303)](https://ontology.bommaritollc.com/id/01a0de92-1e6e-7354-b0f5-7369824e0ffa)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d36dc9b1c1b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4813-711e-87a0-dfcc776d7f88)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1835-72ba-96f1-d3a4c4242b13)
- `schema:containedInPlace`:
  - [Huron County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-77fb1d5c81c2)
  - [Meade Township](https://ontology.bommaritollc.com/id/01a0ca47-774f-75bd-9aaf-1a6f6a3ce5d0)
- `skos:prefLabel`: Case Drain

## Elsewhere

- [Wikidata Q33181166](https://www.wikidata.org/wiki/Q33181166) (proposed match (exactMatch))
- [USGS GNIS 622832](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/622832) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.91779&mlon=-83.07134#map=14/43.91779/-83.07134) (43.91779, -83.07134)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.91779,-83.07134)
- [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/Q33181166 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73a8-71a9-8707-32f9068699a5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d37fc3e6498.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d37fc3e6498.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d37fc3e6498.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d37fc3e6498)
Cite as: Case Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-aecb-7532-9f48-3d37fc3e6498
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.