# Triangle Lake

Triangle Lake is a lake in [Burt Township](https://ontology.bommaritollc.com/id/01a0ca47-6c77-74a6-9c4a-aa87d0b3dc8f), [Alger County](https://ontology.bommaritollc.com/id/01a0ca47-5b9c-74cc-b002-8ea6888b5af8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (20.0 ha), in the [Fox River (HUC10 0403011302)](https://ontology.bommaritollc.com/id/01a0de92-1ced-73be-9f12-d3ba434585fd) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-9170d6f4befc>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Alger County](https://ontology.bommaritollc.com/id/01a0ca47-5b9c-74cc-b002-8ea6888b5af8) › [Burt Township](https://ontology.bommaritollc.com/id/01a0ca47-6c77-74a6-9c4a-aa87d0b3dc8f)

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

Location: 46.52991, -86.09465 (box -86.09846, 46.52685, -86.08961, 46.53230; west, south, east, north)

- `adms:identifier`: [gnis 1615066](https://ontology.bommaritollc.com/id/01a0ddfe-ccf4-755e-a97c-87a824037c55)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Triangle Lake](https://ontology.bommaritollc.com/id/01a0de2c-d7a0-76ab-9ddc-f4f2e2624504)
- `geo:hasGeometry`:
  - [point of Triangle Lake](https://ontology.bommaritollc.com/id/01a0ddff-0878-7141-83e1-f6f31d304369)
  - [shape of Triangle Lake](https://ontology.bommaritollc.com/id/01a0de2c-d7a0-76ab-9ddc-f4f2e2624504)
- `geo:hasMetricArea`: 199616.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Fox River (HUC10 0403011302)](https://ontology.bommaritollc.com/id/01a0de92-1ced-73be-9f12-d3ba434585fd)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-916f84f10ad7)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5f1f-71bf-ac1c-f67b90493d4c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1658-709d-9f9e-9e3621457496)
- `schema:containedInPlace`:
  - [Alger County](https://ontology.bommaritollc.com/id/01a0ca47-5b9c-74cc-b002-8ea6888b5af8)
  - [Burt Township](https://ontology.bommaritollc.com/id/01a0ca47-6c77-74a6-9c4a-aa87d0b3dc8f)
- `skos:prefLabel`: Triangle Lake

## Elsewhere

- [Wikidata Q33317200](https://www.wikidata.org/wiki/Q33317200) (proposed match (exactMatch))
- [USGS GNIS 1615066](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615066) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.52991&mlon=-86.09465#map=14/46.52991/-86.09465) (46.52991, -86.09465)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.52991,-86.09465)
- [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/Q33317200 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77e0-733f-8c3c-ca1ac10c1b73)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-9170d6f4befc.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-9170d6f4befc.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-9170d6f4befc.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-9170d6f4befc)
Cite as: Triangle Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ccf3-7790-b8a9-9170d6f4befc
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.