# Euler Lake

Euler Lake is a lake in [Genoa Township](https://ontology.bommaritollc.com/id/01a0ca47-7018-72f6-b558-d33d73e30547), [Livingston County](https://ontology.bommaritollc.com/id/01a0ca47-5dbe-77e8-a023-5ae31fec89b3), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (13.0 ha), in the [Woodruff Creek-Huron River (HUC10 0410001301)](https://ontology.bommaritollc.com/id/01a0de92-1f1b-75ba-bc21-5eb919c0aadf) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46aa194ad747>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Livingston County](https://ontology.bommaritollc.com/id/01a0ca47-5dbe-77e8-a023-5ae31fec89b3) › [Genoa Township](https://ontology.bommaritollc.com/id/01a0ca47-7018-72f6-b558-d33d73e30547)

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

Location: 42.58329, -83.81506 (box -83.81913, 42.58162, -83.81137, 42.58496; west, south, east, north)

- `adms:identifier`: [gnis 625655](https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46b33beb9774)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Euler Lake](https://ontology.bommaritollc.com/id/01a0de2c-c95b-71ff-b318-cb060b52a27b)
- `geo:hasGeometry`:
  - [point of Euler Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e800-7387-9db3-548462d857f4)
  - [shape of Euler Lake](https://ontology.bommaritollc.com/id/01a0de2c-c95b-71ff-b318-cb060b52a27b)
- `geo:hasMetricArea`: 130328.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Woodruff Creek-Huron River (HUC10 0410001301)](https://ontology.bommaritollc.com/id/01a0de92-1f1b-75ba-bc21-5eb919c0aadf)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b421-767f-915e-db4d85f017d4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4c04-7526-84b5-7e64a7e2c8ae)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1911-72f6-ac8e-2c6c2a7c6598)
- `schema:containedInPlace`:
  - [Livingston County](https://ontology.bommaritollc.com/id/01a0ca47-5dbe-77e8-a023-5ae31fec89b3)
  - [Genoa Township](https://ontology.bommaritollc.com/id/01a0ca47-7018-72f6-b558-d33d73e30547)
- `skos:prefLabel`: Euler Lake

## Elsewhere

- [Wikidata Q33251004](https://www.wikidata.org/wiki/Q33251004) (proposed match (exactMatch))
- [USGS GNIS 625655](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625655) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.58329&mlon=-83.81506#map=14/42.58329/-83.81506) (42.58329, -83.81506)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.58329,-83.81506)
- [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/Q33251004 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7482-744a-a6fc-f18e396296eb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46aa194ad747.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46aa194ad747.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46aa194ad747.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46aa194ad747)
Cite as: Euler Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b422-7589-a7f2-46aa194ad747
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.