# Potter Reef

Potter Reef is a bar in [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8ff2ef1567>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)

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

Location: 46.00305, -85.51788 (box -85.51788, 46.00305, -85.51788, 46.00305; west, south, east, north)

- `adms:identifier`: [gnis 1623077](https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd98a0c9a445)
- `dcterms:type`: [bar](https://ontology.bommaritollc.com/vocab/geo/gnisBar)
- `geo:hasDefaultGeometry`: [point of Potter Reef](https://ontology.bommaritollc.com/id/01a0ddff-18b0-7574-894b-1feedfc2b4c1)
- `geo:hasGeometry`: [point of Potter Reef](https://ontology.bommaritollc.com/id/01a0ddff-18b0-7574-894b-1feedfc2b4c1)
- **in watershed** (`bcgeo:inWatershed`): [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8e3ca906ab)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dcb1-7067-8a9e-4419932f24ea)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1951-7385-bfba-4bbf6ff8b7ca)
- `schema:containedInPlace`:
  - [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80)
  - [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)
- `skos:prefLabel`: Potter Reef

## Elsewhere

- [Wikidata Q49620593](https://www.wikidata.org/wiki/Q49620593) (proposed match (exactMatch))
- [USGS GNIS 1623077](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1623077) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.00305&mlon=-85.51788#map=14/46.00305/-85.51788) (46.00305, -85.51788)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.00305,-85.51788)
- [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/Q49620593 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7943-735d-bb57-651908e9e1f4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8ff2ef1567.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8ff2ef1567.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8ff2ef1567.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8ff2ef1567)
Cite as: Potter Reef. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-da8a-7489-b2c7-cd8ff2ef1567
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.