# Watertown State Drain

Watertown State Drain is a canal in [Watertown Township](https://ontology.bommaritollc.com/id/01a0ca47-6078-7758-859e-1e807ad64c24), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.7 km long), in the [Elk Creek-Black River (HUC10 0409000101)](https://ontology.bommaritollc.com/id/01a0de92-1ec5-7182-8a6e-d07a8f3e4802) watershed; it flows into [Lynch Drain](https://ontology.bommaritollc.com/id/01a0ddfe-bdb4-734c-a9c0-f5ae0f6b566a).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-28114b19ef36>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Watertown Township](https://ontology.bommaritollc.com/id/01a0ca47-6078-7758-859e-1e807ad64c24)

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

Location: 43.36058, -82.78271 (box -82.78578, 43.34671, -82.77292, 43.37598; west, south, east, north)

- `adms:identifier`: [gnis 1615860](https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-281a9890827f)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- **flows into** (`bcgeo:flowsInto`): [Lynch Drain](https://ontology.bommaritollc.com/id/01a0ddfe-bdb4-734c-a9c0-f5ae0f6b566a)
- `geo:hasDefaultGeometry`: [shape of Watertown State Drain](https://ontology.bommaritollc.com/id/01a0de2c-d8a1-7447-a3d0-89ec9a60184c)
- `geo:hasGeometry`:
  - [point of Watertown State Drain](https://ontology.bommaritollc.com/id/01a0ddff-090b-76f4-b81c-9be9bd4af106)
  - [shape of Watertown State Drain](https://ontology.bommaritollc.com/id/01a0de2c-d8a1-7447-a3d0-89ec9a60184c)
- `geo:hasMetricLength`: 3727.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Elk Creek-Black River (HUC10 0409000101)](https://ontology.bommaritollc.com/id/01a0de92-1ec5-7182-8a6e-d07a8f3e4802)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-2810ede7298a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5fef-74db-978f-a8defed23304)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a1-7476-9a58-4e485664969e)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Watertown Township](https://ontology.bommaritollc.com/id/01a0ca47-6078-7758-859e-1e807ad64c24)
- `skos:prefLabel`: Watertown State Drain

## Elsewhere

- [Wikidata Q33219121](https://www.wikidata.org/wiki/Q33219121) (proposed match (exactMatch))
- [USGS GNIS 1615860](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615860) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.36058&mlon=-82.78271#map=14/43.36058/-82.78271) (43.36058, -82.78271)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.36058,-82.78271)
- [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/Q33219121 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77fc-70ff-96ec-19a5793d37db)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-28114b19ef36.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-28114b19ef36.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-28114b19ef36.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-28114b19ef36)
Cite as: Watertown State Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ce37-7692-a3ae-28114b19ef36
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.