# London Drain

London Drain is a canal in [Kimball Township](https://ontology.bommaritollc.com/id/01a0ca47-701d-76d4-abfc-28b282da762a), [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.7 km long), in the [Pine River (HUC10 0409000103)](https://ontology.bommaritollc.com/id/01a0de92-1ec9-77a5-b553-3c3740125ff5) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e) › [Kimball Township](https://ontology.bommaritollc.com/id/01a0ca47-701d-76d4-abfc-28b282da762a)

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

Location: 42.91920, -82.54575 (box -82.55678, 42.91263, -82.54169, 42.92834; west, south, east, north)

- `adms:identifier`: [gnis 1624691](https://ontology.bommaritollc.com/id/01a0ddfe-dbc0-73eb-884f-abecd0a05ba4)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of London Drain](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353)
- `geo:hasGeometry`:
  - [point of London Drain](https://ontology.bommaritollc.com/id/01a0ddff-1927-758e-b3a1-7cfc5a0358ca)
  - [shape of London Drain](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353)
- `geo:hasMetricLength`: 2692.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pine River (HUC10 0409000103)](https://ontology.bommaritollc.com/id/01a0de92-1ec9-77a5-b553-3c3740125ff5)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21d947f0d1a7)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6a36-71b9-a75e-9353fa227c5f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a5-741a-aea4-692eefaa6c2b)
- `schema:containedInPlace`:
  - [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)
  - [Kimball Township](https://ontology.bommaritollc.com/id/01a0ca47-701d-76d4-abfc-28b282da762a)
- `skos:prefLabel`: London Drain

## Elsewhere

- [Wikidata Q33204319](https://www.wikidata.org/wiki/Q33204319) (proposed match (exactMatch))
- [USGS GNIS 1624691](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624691) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.91920&mlon=-82.54575#map=14/42.91920/-82.54575) (42.91920, -82.54575)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.91920,-82.54575)
- [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/Q33204319 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79e2-7399-9ae1-0d67744de999)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106)
Cite as: London Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.