# Toman Drain

Toman Drain is a canal in [Maple Valley Township](https://ontology.bommaritollc.com/id/01a0ca47-7722-70e3-99b4-38635ced7c86), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.3 km long), in the [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5f7cb2dbfd>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Maple Valley Township](https://ontology.bommaritollc.com/id/01a0ca47-7722-70e3-99b4-38635ced7c86)

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

Location: 43.16780, -82.98716 (box -82.99497, 43.15793, -82.98353, 43.17911; west, south, east, north)

- `adms:identifier`: [gnis 1614940](https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f68feea7d6f)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Toman Drain](https://ontology.bommaritollc.com/id/01a0de2c-d780-7645-af95-fc4ed9ff8e5e)
- `geo:hasGeometry`:
  - [point of Toman Drain](https://ontology.bommaritollc.com/id/01a0ddff-0693-74e3-b630-788ad3b891b2)
  - [shape of Toman Drain](https://ontology.bommaritollc.com/id/01a0de2c-d780-7645-af95-fc4ed9ff8e5e)
- `geo:hasMetricLength`: 3340.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5eb2dfe9ee)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5eef-7347-a2a6-516c0a395864)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a2-71b0-8b35-553c9c3e54af)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Maple Valley Township](https://ontology.bommaritollc.com/id/01a0ca47-7722-70e3-99b4-38635ced7c86)
- `skos:prefLabel`: Toman Drain

## Elsewhere

- [Wikidata Q33217443](https://www.wikidata.org/wiki/Q33217443) (proposed match (exactMatch))
- [USGS GNIS 1614940](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614940) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.16780&mlon=-82.98716#map=14/43.16780/-82.98716) (43.16780, -82.98716)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.16780,-82.98716)
- [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/Q33217443 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77dd-7444-bf9a-f0dffd9c87ea)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5f7cb2dbfd.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5f7cb2dbfd.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5f7cb2dbfd.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5f7cb2dbfd)
Cite as: Toman Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ccb9-713b-aa13-9f5f7cb2dbfd
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.