# Thorton Valley Drain

Thorton Valley Drain is a canal in [Berrien County](https://ontology.bommaritollc.com/id/01a0ca47-5a47-74a2-ab93-63aff717b05b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.9 km long), in the [Trail Creek-Frontal Lake Michigan (HUC10 0404000101)](https://ontology.bommaritollc.com/id/01a0de92-1d02-77c8-8481-419b48c5872a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0696ba4e561f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Berrien County](https://ontology.bommaritollc.com/id/01a0ca47-5a47-74a2-ab93-63aff717b05b)

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

Location: 41.96949, -86.55447 (box -86.55608, 41.95941, -86.54484, 41.98741; west, south, east, north)

- `adms:identifier`: [gnis 1614805](https://ontology.bommaritollc.com/id/01a0ddfe-cc32-71d9-bee9-ecc263d32f61)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Thorton Valley Drain](https://ontology.bommaritollc.com/id/01a0de2c-d758-772b-b65d-0e26994c2eec)
- `geo:hasGeometry`:
  - [point of Thorton Valley Drain](https://ontology.bommaritollc.com/id/01a0ddff-066f-7035-9b69-20d021268b24)
  - [shape of Thorton Valley Drain](https://ontology.bommaritollc.com/id/01a0de2c-d758-772b-b65d-0e26994c2eec)
- `geo:hasMetricLength`: 3874.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Trail Creek-Frontal Lake Michigan (HUC10 0404000101)](https://ontology.bommaritollc.com/id/01a0de92-1d02-77c8-8481-419b48c5872a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0695f16e99d4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e6a-7201-ac52-f76b3617c9ba)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1673-7609-838b-f2e009e358af)
- `schema:containedInPlace`:
  - [Berrien County](https://ontology.bommaritollc.com/id/01a0ca47-5a47-74a2-ab93-63aff717b05b)
  - [Lake Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-7145-740b-955c-4676e9f760ea)
  - [Lincoln Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-76a0-7790-8a51-d4a379ce6fe6)
- `skos:prefLabel`: Thorton Valley Drain

## Elsewhere

- [Wikidata Q33217214](https://www.wikidata.org/wiki/Q33217214) (proposed match (exactMatch))
- [USGS GNIS 1614805](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614805) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.96949&mlon=-86.55447#map=14/41.96949/-86.55447) (41.96949, -86.55447)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.96949,-86.55447)
- [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/Q33217214 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d9-762b-ae5c-67e5818200b5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0696ba4e561f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0696ba4e561f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0696ba4e561f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0696ba4e561f)
Cite as: Thorton Valley Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cc31-723f-9f9a-0696ba4e561f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.