# El Cajon Bay

El Cajon Bay is a bay in [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Lake Huron (HUC10 0424000202)](https://ontology.bommaritollc.com/id/01a0de92-1f53-728b-a241-32e786ea8de4) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7385a28efc4f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)

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

Location: 45.10335, -83.31164 (box -83.31164, 45.10335, -83.31164, 45.10335; west, south, east, north)

- `adms:identifier`: [gnis 625419](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-738e5f30c413)
- `dcterms:type`: [bay](https://ontology.bommaritollc.com/vocab/geo/gnisBay)
- `geo:hasDefaultGeometry`: [point of El Cajon Bay](https://ontology.bommaritollc.com/id/01a0ddfe-e7d9-73d8-9e77-be7c278afe48)
- `geo:hasGeometry`: [point of El Cajon Bay](https://ontology.bommaritollc.com/id/01a0ddfe-e7d9-73d8-9e77-be7c278afe48)
- **in watershed** (`bcgeo:inWatershed`): [Lake Huron (HUC10 0424000202)](https://ontology.bommaritollc.com/id/01a0de92-1f53-728b-a241-32e786ea8de4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7384097979b1)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4bcf-711e-b1bf-7ad0c0f2463d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db4d-719c-a056-11bcfc462cbf)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-19d2-746b-bdc2-d68f03d10216)
- `schema:containedInPlace`:
  - [Alpena County](https://ontology.bommaritollc.com/id/01a0ca47-5ba1-75cb-ad10-803f5773865d)
  - [Alpena Township](https://ontology.bommaritollc.com/id/01a0ca47-6b49-753b-9fab-78c6f3c32fc8)
  - [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)
- `skos:prefLabel`: El Cajon Bay

## Elsewhere

- [Wikidata Q33577320](https://www.wikidata.org/wiki/Q33577320) (proposed match (exactMatch))
- [USGS GNIS 625419](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625419) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.10335&mlon=-83.31164#map=14/45.10335/-83.31164) (45.10335, -83.31164)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.10335,-83.31164)
- [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/Q33577320 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7475-70ee-88a5-a1f538a3b553)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7385a28efc4f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7385a28efc4f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7385a28efc4f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7385a28efc4f)
Cite as: El Cajon Bay. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-7385a28efc4f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.