# Spring Drain

Spring Drain is a canal in [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.9 km long), in the [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e352bb82cc>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)

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

Location: 43.29252, -82.99577 (box -83.00557, 43.28525, -82.99502, 43.30454; west, south, east, north)

- `adms:identifier`: [gnis 638567](https://ontology.bommaritollc.com/id/01a0ddfe-ca3f-74b5-aa23-df74594259be)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Spring Drain](https://ontology.bommaritollc.com/id/01a0de2c-d61e-7229-a412-8613f10c74da)
- `geo:hasGeometry`:
  - [point of Spring Drain](https://ontology.bommaritollc.com/id/01a0ddff-03c4-731a-a1fe-8a29433edf4c)
  - [shape of Spring Drain](https://ontology.bommaritollc.com/id/01a0de2c-d61e-7229-a412-8613f10c74da)
- `geo:hasMetricLength`: 2896.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Cass River (HUC10 0408020501)](https://ontology.bommaritollc.com/id/01a0de92-1eb4-700b-8d2b-c7ca7c0acb03)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e25a8a32a8)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5ce1-73b6-9feb-e397d4f84dc5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-188a-720c-b522-6531344110d8)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Flynn Township](https://ontology.bommaritollc.com/id/01a0ca47-6f64-76c0-a4e0-3bdfa9bc979a)
  - [Marlette Township](https://ontology.bommaritollc.com/id/01a0ca47-7735-73c6-a579-17b89ed9f1ac)
- `skos:prefLabel`: Spring Drain

## Elsewhere

- [Wikidata Q33215265](https://www.wikidata.org/wiki/Q33215265) (proposed match (exactMatch))
- [USGS GNIS 638567](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638567) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.29252&mlon=-82.99577#map=14/43.29252/-82.99577) (43.29252, -82.99577)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.29252,-82.99577)
- [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/Q33215265 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7729-775f-bb61-276c2dafb9f5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e352bb82cc.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e352bb82cc.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e352bb82cc.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e352bb82cc)
Cite as: Spring Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ca3e-7317-821e-c5e352bb82cc
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.