# Blue Lake

Blue Lake is a lake in [Kalkaska Township](https://ontology.bommaritollc.com/id/01a0ca47-75fa-7327-a8f4-066307faa722), [Kalkaska County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a573389e3d9a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (10.7 ha), in the [Elk River (HUC10 0406010504)](https://ontology.bommaritollc.com/id/01a0de92-1e00-721e-ac9e-dccb4b437087) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a1d153da16>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kalkaska County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a573389e3d9a) › [Kalkaska Township](https://ontology.bommaritollc.com/id/01a0ca47-75fa-7327-a8f4-066307faa722)

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

Location: 44.74695, -85.15789 (box -85.16154, 44.74509, -85.15514, 44.74923; west, south, east, north)

- `adms:identifier`: [gnis 621633](https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a91c4a9b98)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Blue Lake](https://ontology.bommaritollc.com/id/01a0de2c-c51d-771d-b560-3c9734af3208)
- `geo:hasGeometry`:
  - [point of Blue Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e314-70ce-a970-721b7e35ce5c)
  - [shape of Blue Lake](https://ontology.bommaritollc.com/id/01a0de2c-c51d-771d-b560-3c9734af3208)
- `geo:hasMetricArea`: 107152.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Elk River (HUC10 0406010504)](https://ontology.bommaritollc.com/id/01a0de92-1e00-721e-ac9e-dccb4b437087)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-aca0-7714-9372-37356ea4a06a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4667-7485-856b-6a3f81df3f90)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17b5-700c-8135-19d5a988d879)
- `schema:containedInPlace`:
  - [Kalkaska County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a573389e3d9a)
  - [Kalkaska Township](https://ontology.bommaritollc.com/id/01a0ca47-75fa-7327-a8f4-066307faa722)
- `skos:prefLabel`: Blue Lake

## Elsewhere

- [Wikidata Q88270568](https://www.wikidata.org/wiki/Q88270568) (proposed match (exactMatch))
- [USGS GNIS 621633](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621633) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.74695&mlon=-85.15789#map=14/44.74695/-85.15789) (44.74695, -85.15789)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.74695,-85.15789)
- [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/Q88270568 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-738b-7719-b1b6-bb1020130abe)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a1d153da16.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a1d153da16.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a1d153da16.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a1d153da16)
Cite as: Blue Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-aca1-729e-a945-85a1d153da16
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.