# Welnack Drain

Welnack Drain is a canal in [Denver Township](https://ontology.bommaritollc.com/id/01a0ca47-6dfd-736b-925a-2577dc36594a), [Isabella County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed3ac28dca08), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.2 km long), in the [Salt River (HUC10 0408020105)](https://ontology.bommaritollc.com/id/01a0de92-1e86-7457-90c7-3debe57a77e3) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f250f6bed6a>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Isabella County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed3ac28dca08) › [Denver Township](https://ontology.bommaritollc.com/id/01a0ca47-6dfd-736b-925a-2577dc36594a)

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

Location: 43.66086, -84.68168 (box -84.68539, 43.65767, -84.65552, 43.66849; west, south, east, north)

- `adms:identifier`: [gnis 1615997](https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f2e80d93df3)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Welnack Drain](https://ontology.bommaritollc.com/id/01a0de2c-d8b7-77d3-b8cc-14a4449634e3)
- `geo:hasGeometry`:
  - [point of Welnack Drain](https://ontology.bommaritollc.com/id/01a0ddff-091f-728a-818e-52154991146b)
  - [shape of Welnack Drain](https://ontology.bommaritollc.com/id/01a0de2c-d8b7-77d3-b8cc-14a4449634e3)
- `geo:hasMetricLength`: 3230.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Salt River (HUC10 0408020105)](https://ontology.bommaritollc.com/id/01a0de92-1e86-7457-90c7-3debe57a77e3)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f2496ffd11a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-600c-768d-84c6-0117ff49b0fd)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1852-7399-a0f9-bee971545c76)
- `schema:containedInPlace`:
  - [Isabella County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed3ac28dca08)
  - [Denver Township](https://ontology.bommaritollc.com/id/01a0ca47-6dfd-736b-925a-2577dc36594a)
- `skos:prefLabel`: Welnack Drain

## Elsewhere

- [Wikidata Q33219459](https://www.wikidata.org/wiki/Q33219459) (proposed match (exactMatch))
- [USGS GNIS 1615997](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615997) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.66086&mlon=-84.68168#map=14/43.66086/-84.68168) (43.66086, -84.68168)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.66086,-84.68168)
- [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/Q33219459 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77ff-73f5-975a-329a25ca23b6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f250f6bed6a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f250f6bed6a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f250f6bed6a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f250f6bed6a)
Cite as: Welnack Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ce5c-756a-95b5-1f250f6bed6a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.
