# Canham Drain

Canham Drain is a canal in [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.0 km long), in the [Cedar River (HUC10 0408020102)](https://ontology.bommaritollc.com/id/01a0de92-1e7e-74d4-9f38-2c9506438590) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f0a788fc31>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)

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

Location: 43.96697, -84.46751 (box -84.48546, 43.95192, -84.46277, 43.99194; west, south, east, north)

- `adms:identifier`: [gnis 622689](https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f9da263886)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Canham Drain](https://ontology.bommaritollc.com/id/01a0de2c-c644-7021-82f7-5528fa902e07)
- `geo:hasGeometry`:
  - [point of Canham Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e429-7406-9591-fd1bc77805e5)
  - [shape of Canham Drain](https://ontology.bommaritollc.com/id/01a0de2c-c644-7021-82f7-5528fa902e07)
- `geo:hasMetricLength`: 6971.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Cedar River (HUC10 0408020102)](https://ontology.bommaritollc.com/id/01a0de92-1e7e-74d4-9f38-2c9506438590)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5ef10c468eb)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-47e8-705b-b512-423af83b0c51)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1849-7390-a263-7b9521b6d9e2)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Buckeye Township](https://ontology.bommaritollc.com/id/01a0ca47-6c63-76c2-95da-191abcafcdb6)
  - [Gladwin](https://ontology.bommaritollc.com/id/01a0ca47-a1b8-7020-9bba-fba0ccb6dcae)
- `skos:prefLabel`: Canham Drain

## Elsewhere

- [Wikidata Q33180952](https://www.wikidata.org/wiki/Q33180952) (proposed match (exactMatch))
- [USGS GNIS 622689](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/622689) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.96697&mlon=-84.46751#map=14/43.96697/-84.46751) (43.96697, -84.46751)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.96697,-84.46751)
- [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/Q33180952 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73a5-7451-9a1e-c5845ed706ac)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f0a788fc31.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f0a788fc31.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f0a788fc31.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f0a788fc31)
Cite as: Canham Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ae8e-7506-bad3-b5f0a788fc31
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.