# Swamp Corners Drain

Swamp Corners Drain is a canal in [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.9 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-cb8c-7241-aedb-1c48050690d3>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369)

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

Location: 43.07086, -83.15939 (box -83.16308, 43.05064, -83.14769, 43.08530; west, south, east, north)

- `adms:identifier`: [gnis 639140](https://ontology.bommaritollc.com/id/01a0ddfe-cb8d-7390-bf96-84158835e1f1)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Swamp Corners Drain](https://ontology.bommaritollc.com/id/01a0de2c-d6ec-71be-a24e-2f9706670945)
- `geo:hasGeometry`:
  - [point of Swamp Corners Drain](https://ontology.bommaritollc.com/id/01a0ddff-0616-77ae-a7fc-3db286831a5a)
  - [shape of Swamp Corners Drain](https://ontology.bommaritollc.com/id/01a0de2c-d6ec-71be-a24e-2f9706670945)
- `geo:hasMetricLength`: 4867.9 (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-cb8c-7241-aedb-1c472cc011d8)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5de3-752d-95ac-64c5b7ea0340)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a2-71b0-8b35-553c9c3e54af)
- `schema:containedInPlace`:
  - [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369)
  - [Attica Township](https://ontology.bommaritollc.com/id/01a0ca47-686d-744c-978e-ff106d9e2b89)
  - [Arcadia Township](https://ontology.bommaritollc.com/id/01a0ca47-6b61-72e1-94ab-e4ce873e64b2)
- `skos:prefLabel`: Swamp Corners Drain

## Elsewhere

- [Wikidata Q33216470](https://www.wikidata.org/wiki/Q33216470) (proposed match (exactMatch))
- [USGS GNIS 639140](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/639140) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.07086&mlon=-83.15939#map=14/43.07086/-83.15939) (43.07086, -83.15939)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.07086,-83.15939)
- [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/Q33216470 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77cc-7011-8d3d-9c30a7bb76dc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cb8c-7241-aedb-1c48050690d3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cb8c-7241-aedb-1c48050690d3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cb8c-7241-aedb-1c48050690d3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cb8c-7241-aedb-1c48050690d3)
Cite as: Swamp Corners Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cb8c-7241-aedb-1c48050690d3
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.