# Blue Lake

Blue Lake is a lake in [Mastodon Township](https://ontology.bommaritollc.com/id/01a0ca47-7740-700b-b6fa-84552411b9a2), [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.4 ha), in the [Brule River (HUC10 0403010605)](https://ontology.bommaritollc.com/id/01a0de92-1ca0-77a7-8358-af6309f6f197) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23425ca7ae63>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a) › [Mastodon Township](https://ontology.bommaritollc.com/id/01a0ca47-7740-700b-b6fa-84552411b9a2)

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

Location: 46.03941, -88.45269 (box -88.45448, 46.03715, -88.45062, 46.04239; west, south, east, north)

- `adms:identifier`: [gnis 621637](https://ontology.bommaritollc.com/id/01a0ddfe-aca4-7360-b392-343707fa1eb7)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Blue Lake](https://ontology.bommaritollc.com/id/01a0de2c-c51f-731f-9a0e-dc4653b28cee)
- `geo:hasGeometry`:
  - [point of Blue Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e315-70ea-8100-e0e54f7704e3)
  - [shape of Blue Lake](https://ontology.bommaritollc.com/id/01a0de2c-c51f-731f-9a0e-dc4653b28cee)
- `geo:hasMetricArea`: 74184.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Brule River (HUC10 0403010605)](https://ontology.bommaritollc.com/id/01a0de92-1ca0-77a7-8358-af6309f6f197)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-2341b78e363c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4669-71ba-9745-4108a196a984)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-15f8-7369-b34b-ab635238d2ee)
- `schema:containedInPlace`:
  - [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a)
  - [Mastodon Township](https://ontology.bommaritollc.com/id/01a0ca47-7740-700b-b6fa-84552411b9a2)
- `skos:prefLabel`: Blue Lake

## Elsewhere

- [Wikidata Q88270574](https://www.wikidata.org/wiki/Q88270574) (proposed match (exactMatch))
- [USGS GNIS 621637](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621637) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.03941&mlon=-88.45269#map=14/46.03941/-88.45269) (46.03941, -88.45269)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.03941,-88.45269)
- [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/Q88270574 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-738b-7719-b1b6-bb1801081e13)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23425ca7ae63.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23425ca7ae63.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23425ca7ae63.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23425ca7ae63)
Cite as: Blue Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-aca3-74a2-b13e-23425ca7ae63
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.