# Eddy Extension Drain

Eddy Extension Drain is a canal in [Riga Township](https://ontology.bommaritollc.com/id/01a0ca47-7984-744e-9e69-2c10d25bdc7f), [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Little River Raisin-River Raisin (HUC10 0410000203)](https://ontology.bommaritollc.com/id/01a0de92-1f03-724b-8e7a-08dbc92136f2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bb664200b8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94) › [Riga Township](https://ontology.bommaritollc.com/id/01a0ca47-7984-744e-9e69-2c10d25bdc7f)

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

Location: 41.78811, -83.86272 (box -83.86272, 41.78811, -83.86272, 41.78811; west, south, east, north)

- `adms:identifier`: [gnis 625345](https://ontology.bommaritollc.com/id/01a0ddfe-b37d-76dc-b614-b312ec08d666)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of Eddy Extension Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e7cf-7029-adce-42b8f17cca25)
- `geo:hasGeometry`: [point of Eddy Extension Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e7cf-7029-adce-42b8f17cca25)
- **in watershed** (`bcgeo:inWatershed`): [Little River Raisin-River Raisin (HUC10 0410000203)](https://ontology.bommaritollc.com/id/01a0de92-1f03-724b-8e7a-08dbc92136f2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bab724624d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4bc2-7384-adbb-5e6107821a63)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18f1-71c4-ad28-f456d8d863a7)
- `schema:containedInPlace`:
  - [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94)
  - [Riga Township](https://ontology.bommaritollc.com/id/01a0ca47-7984-744e-9e69-2c10d25bdc7f)
- `skos:prefLabel`: Eddy Extension Drain

## Elsewhere

- [Wikidata Q33191810](https://www.wikidata.org/wiki/Q33191810) (proposed match (exactMatch))
- [USGS GNIS 625345](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625345) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.78811&mlon=-83.86272#map=14/41.78811/-83.86272) (41.78811, -83.86272)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.78811,-83.86272)
- [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/Q33191810 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7474-718a-ac33-ef547de491ff)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bb664200b8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bb664200b8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bb664200b8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bb664200b8)
Cite as: Eddy Extension Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b37c-7428-91ee-47bb664200b8
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.