# Gregory Drain

Gregory Drain is a canal in [Fraser Township](https://ontology.bommaritollc.com/id/01a0ca47-6fef-7193-b883-8e05218dbcca), [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Pine River-Frontal Lake Huron (HUC10 0408010201)](https://ontology.bommaritollc.com/id/01a0de92-1e63-737f-ade0-a9d914a813d5) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbae19bca011>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644) › [Fraser Township](https://ontology.bommaritollc.com/id/01a0ca47-6fef-7193-b883-8e05218dbcca)

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

Location: 43.77336, -83.99165 (box -83.99165, 43.77336, -83.99165, 43.77336; west, south, east, north)

- `adms:identifier`: [gnis 627404](https://ontology.bommaritollc.com/id/01a0ddfe-b6d4-7388-b0a9-6ca2248d9589)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of Gregory Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ed20-765d-b754-b865ab0bbc60)
- `geo:hasGeometry`: [point of Gregory Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ed20-765d-b754-b865ab0bbc60)
- **in watershed** (`bcgeo:inWatershed`): [Pine River-Frontal Lake Huron (HUC10 0408010201)](https://ontology.bommaritollc.com/id/01a0de92-1e63-737f-ade0-a9d914a813d5)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbadee53eb96)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4e09-7289-86a7-ba3eb831fbfc)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1827-7461-9b9e-68ed04835f69)
- `schema:containedInPlace`:
  - [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644)
  - [Fraser Township](https://ontology.bommaritollc.com/id/01a0ca47-6fef-7193-b883-8e05218dbcca)
- `skos:prefLabel`: Gregory Drain

## Elsewhere

- [Wikidata Q33194856](https://www.wikidata.org/wiki/Q33194856) (proposed match (exactMatch))
- [USGS GNIS 627404](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627404) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.77336&mlon=-83.99165#map=14/43.77336/-83.99165) (43.77336, -83.99165)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.77336,-83.99165)
- [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/Q33194856 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74ad-763e-b5f2-e32373219ade)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbae19bca011.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbae19bca011.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbae19bca011.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbae19bca011)
Cite as: Gregory Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b6d3-701b-95f1-bbae19bca011
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.