# Clarkson Drain

Clarkson 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) (3.6 km long), in the [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a) watershed; it flows into [Courter Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b0ba-71fa-9b20-a2ce698e16fe).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11e4d1eda429>

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: 43.14086, -83.01188 (box -83.01761, 43.13301, -83.01216, 43.16007; west, south, east, north)

- `adms:identifier`: [gnis 623383](https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11edb0efe0de)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- **flows into** (`bcgeo:flowsInto`): [Courter Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b0ba-71fa-9b20-a2ce698e16fe)
- `geo:hasDefaultGeometry`: [shape of Clarkson Drain](https://ontology.bommaritollc.com/id/01a0de2c-c6be-71bb-8c43-953318c8c162)
- `geo:hasGeometry`:
  - [point of Clarkson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e4a2-721d-91b0-1e9d849b22c0)
  - [shape of Clarkson Drain](https://ontology.bommaritollc.com/id/01a0de2c-c6be-71bb-8c43-953318c8c162)
- `geo:hasMetricLength`: 3576.5 (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-af80-71d2-95ae-a86f18f43deb)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-48df-70e3-b3f2-850e79cc60e0)
  - [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)
  - [Burnside Township](https://ontology.bommaritollc.com/id/01a0ca47-6c75-727f-9daa-4e7f473c30cc)
  - [Goodland Township](https://ontology.bommaritollc.com/id/01a0ca47-70a0-70fd-a0fa-6598f9912da9)
- `skos:prefLabel`: Clarkson Drain

## Elsewhere

- [Wikidata Q33181574](https://www.wikidata.org/wiki/Q33181574) (proposed match (exactMatch))
- [USGS GNIS 623383](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623383) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.14086&mlon=-83.01188#map=14/43.14086/-83.01188) (43.14086, -83.01188)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.14086,-83.01188)
- [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/Q33181574 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73b4-72e5-aec2-a40cd863c529)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11e4d1eda429.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11e4d1eda429.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11e4d1eda429.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11e4d1eda429)
Cite as: Clarkson Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-af81-7281-b84c-11e4d1eda429
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.