# Andrews Reef

Andrews Reef is a bar 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 [Drummond Island (HUC10 0424000201)](https://ontology.bommaritollc.com/id/01a0de92-1f4f-7610-999d-aeeffda6e949) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b14c11275b>

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:Landform](https://schema.org/Landform), [schema:Place](https://schema.org/Place)

Location: 46.05196, -83.88417 (box -83.88417, 46.05196, -83.88417, 46.05196; west, south, east, north)

- `adms:identifier`: [gnis 620118](https://ontology.bommaritollc.com/id/01a0ddfe-a944-7187-88f9-a8670a93fb6e)
- `dcterms:type`: [bar](https://ontology.bommaritollc.com/vocab/geo/gnisBar)
- `geo:hasDefaultGeometry`: [point of Andrews Reef](https://ontology.bommaritollc.com/id/01a0ddfe-e1a4-74a1-9c81-566d09af2fc4)
- `geo:hasGeometry`: [point of Andrews Reef](https://ontology.bommaritollc.com/id/01a0ddfe-e1a4-74a1-9c81-566d09af2fc4)
- **in watershed** (`bcgeo:inWatershed`): [Drummond Island (HUC10 0424000201)](https://ontology.bommaritollc.com/id/01a0de92-1f4f-7610-999d-aeeffda6e949)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b0bc68bba2)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4455-75f4-8c9b-b5b03f4a1bc1)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db13-740a-b93d-7bac5df30bfc)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1981-77ee-8585-ea2301f4465c)
- `schema:containedInPlace`:
  - [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc)
  - [Drummond Township](https://ontology.bommaritollc.com/id/01a0ca47-6317-77b8-a79c-9e66cbf8a764)
  - [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)
- `skos:prefLabel`: Andrews Reef

## Elsewhere

- [Wikidata Q49613223](https://www.wikidata.org/wiki/Q49613223) (proposed match (exactMatch))
- [USGS GNIS 620118](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/620118) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.05196&mlon=-83.88417#map=14/46.05196/-83.88417) (46.05196, -83.88417)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.05196,-83.88417)
- [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/Q49613223 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7350-7723-b4bd-3c2074f684df)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b14c11275b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b14c11275b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b14c11275b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b14c11275b)
Cite as: Andrews Reef. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-a943-778c-9e6f-a3b14c11275b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.