# Syphon Lake

Syphon Lake is a lake in [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d16a706c7273), [Luce County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3973ec5773e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.4 ha), in the [Headwaters Tahquamenon River (HUC10 0402020201)](https://ontology.bommaritollc.com/id/01a0de92-1c7c-7490-bb04-bc36574f91ec) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-19964c5d8c92>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Luce County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3973ec5773e) › [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d16a706c7273)

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

Location: 46.44740, -85.73896 (box -85.74111, 46.44648, -85.73557, 46.44847; west, south, east, north)

- `adms:identifier`: [gnis 1614525](https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-199f4bd6dbec)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Syphon Lake](https://ontology.bommaritollc.com/id/01a0de2c-d715-73d1-831d-d4873f4c97fa)
- `geo:hasGeometry`:
  - [point of Syphon Lake](https://ontology.bommaritollc.com/id/01a0ddff-0629-729b-bcea-d63ecee952ca)
  - [shape of Syphon Lake](https://ontology.bommaritollc.com/id/01a0de2c-d715-73d1-831d-d4873f4c97fa)
- `geo:hasMetricArea`: 43834.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Tahquamenon River (HUC10 0402020201)](https://ontology.bommaritollc.com/id/01a0de92-1c7c-7490-bb04-bc36574f91ec)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-1995414d2942)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e01-7044-97c0-24a6828e0eb4)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-15d0-7744-9c51-da188b7bda53)
- `schema:containedInPlace`:
  - [Luce County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3973ec5773e)
  - [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d16a706c7273)
- `skos:prefLabel`: Syphon Lake

## Elsewhere

- [Wikidata Q33314462](https://www.wikidata.org/wiki/Q33314462) (proposed match (exactMatch))
- [USGS GNIS 1614525](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614525) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.44740&mlon=-85.73896#map=14/46.44740/-85.73896) (46.44740, -85.73896)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.44740,-85.73896)
- [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/Q33314462 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77cf-72e5-83bf-6b9f4c33495d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-19964c5d8c92.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-19964c5d8c92.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-19964c5d8c92.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-19964c5d8c92)
Cite as: Syphon Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cbb1-74bb-97b1-19964c5d8c92
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.