# Coolidge Drain

Coolidge Drain is a canal in [Tobacco Township](https://ontology.bommaritollc.com/id/01a0ca47-7b31-764d-be79-f59143d22c1e), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.2 km long), in the [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7cb3863b2c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Tobacco Township](https://ontology.bommaritollc.com/id/01a0ca47-7b31-764d-be79-f59143d22c1e)

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

Location: 43.81919, -84.41250 (box -84.43538, 43.81747, -84.39423, 43.82794; west, south, east, north)

- `adms:identifier`: [gnis 623768](https://ontology.bommaritollc.com/id/01a0ddfe-b089-7279-a2eb-868e574a4e88)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Coolidge Drain](https://ontology.bommaritollc.com/id/01a0de2c-c70b-727c-9fab-5d3a0d82348d)
- `geo:hasGeometry`:
  - [point of Coolidge Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e528-7175-b879-91f810c9935b)
  - [shape of Coolidge Drain](https://ontology.bommaritollc.com/id/01a0de2c-c70b-727c-9fab-5d3a0d82348d)
- `geo:hasMetricLength`: 4156.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7bf2de30f3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4945-74eb-9dd8-15cabb5e4d13)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184b-719f-86b8-af4a518e77f6)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Tobacco Township](https://ontology.bommaritollc.com/id/01a0ca47-7b31-764d-be79-f59143d22c1e)
- `skos:prefLabel`: Coolidge Drain

## Elsewhere

- [Wikidata Q33182050](https://www.wikidata.org/wiki/Q33182050) (proposed match (exactMatch))
- [USGS GNIS 623768](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623768) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.81919&mlon=-84.41250#map=14/43.81919/-84.41250) (43.81919, -84.41250)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.81919,-84.41250)
- [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/Q33182050 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73bd-7075-9d35-3c5cbdccff15)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7cb3863b2c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7cb3863b2c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7cb3863b2c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7cb3863b2c)
Cite as: Coolidge Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b088-726a-8a88-2b7cb3863b2c
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.