# Blue Lake

Blue Lake is a lake in [Long Rapids Township](https://ontology.bommaritollc.com/id/01a0ca47-76c3-713d-be85-2319472ab4d5), [Alpena County](https://ontology.bommaritollc.com/id/01a0ca47-5ba1-75cb-ad10-803f5773865d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.0 ha), in the [Thunder Bay River (HUC10 0407000606)](https://ontology.bommaritollc.com/id/01a0de92-1e39-73ea-9fc1-9bc8ccc54889) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Alpena County](https://ontology.bommaritollc.com/id/01a0ca47-5ba1-75cb-ad10-803f5773865d) › [Long Rapids Township](https://ontology.bommaritollc.com/id/01a0ca47-76c3-713d-be85-2319472ab4d5)

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

Location: 45.11241, -83.64407 (box -83.64503, 45.11139, -83.64312, 45.11344; west, south, east, north)

- `adms:identifier`: [gnis 621636](https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23404d21a8af)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Blue Lake](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922)
- `geo:hasGeometry`:
  - [point of Blue Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e315-70ea-8100-e0dfac4a5cca)
  - [shape of Blue Lake](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922)
- `geo:hasMetricArea`: 29843.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Thunder Bay River (HUC10 0407000606)](https://ontology.bommaritollc.com/id/01a0de92-1e39-73ea-9fc1-9bc8ccc54889)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3dfbcb9305e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4669-71ba-9745-41019274cfb0)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17f8-72e5-b551-f7453a46b41a)
- `schema:containedInPlace`:
  - [Alpena County](https://ontology.bommaritollc.com/id/01a0ca47-5ba1-75cb-ad10-803f5773865d)
  - [Long Rapids Township](https://ontology.bommaritollc.com/id/01a0ca47-76c3-713d-be85-2319472ab4d5)
- `skos:prefLabel`: Blue Lake

## Elsewhere

- [Wikidata Q88270573](https://www.wikidata.org/wiki/Q88270573) (proposed match (exactMatch))
- [USGS GNIS 621636](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621636) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.11241&mlon=-83.64407#map=14/45.11241/-83.64407) (45.11241, -83.64407)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.11241,-83.64407)
- [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/Q88270573 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-738b-7719-b1b6-bb1658375c0a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231)
Cite as: Blue Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.