# Upper Eighteenmile Lake

Upper Eighteenmile Lake is a lake in [Masonville Township](https://ontology.bommaritollc.com/id/01a0ca47-773f-742c-a749-78ceedac1533), [Delta County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b2e621f2c98), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (17.0 ha), in the [Whitefish River (HUC10 0403011101)](https://ontology.bommaritollc.com/id/01a0de92-1cdb-76d2-b832-bb098795232b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813f0814a048>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Delta County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b2e621f2c98) › [Masonville Township](https://ontology.bommaritollc.com/id/01a0ca47-773f-742c-a749-78ceedac1533)

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

Location: 46.12644, -86.82963 (box -86.83150, 46.12254, -86.82694, 46.12974; west, south, east, north)

- `adms:identifier`: [gnis 1621999](https://ontology.bommaritollc.com/id/01a0ddfe-d927-72cc-b208-fb5a208ccb40)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Upper Eighteenmile Lake](https://ontology.bommaritollc.com/id/01a0de2c-df80-775a-bacd-a43cfd770977)
- `geo:hasGeometry`:
  - [point of Upper Eighteenmile Lake](https://ontology.bommaritollc.com/id/01a0ddff-1673-706e-ba3b-31ea7a982d40)
  - [shape of Upper Eighteenmile Lake](https://ontology.bommaritollc.com/id/01a0de2c-df80-775a-bacd-a43cfd770977)
- `geo:hasMetricArea`: 170393.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Whitefish River (HUC10 0403011101)](https://ontology.bommaritollc.com/id/01a0de92-1cdb-76d2-b832-bb098795232b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813edbd133ce)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6877-71e4-9650-4178d87f6d64)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1641-7506-9c0b-a51baa615385)
- `schema:containedInPlace`:
  - [Delta County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b2e621f2c98)
  - [Masonville Township](https://ontology.bommaritollc.com/id/01a0ca47-773f-742c-a749-78ceedac1533)
- `skos:altLabel`: Upper Eighteen Mile Lake
- `skos:prefLabel`: Upper Eighteenmile Lake

## Elsewhere

- [Wikidata Q88279907](https://www.wikidata.org/wiki/Q88279907) (proposed match (exactMatch))
- [USGS GNIS 1621999](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1621999) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.12644&mlon=-86.82963#map=14/46.12644/-86.82963) (46.12644, -86.82963)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.12644,-86.82963)
- [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/Q88279907 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7930-7498-8db4-418810ba0647)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813f0814a048.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813f0814a048.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813f0814a048.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813f0814a048)
Cite as: Upper Eighteenmile Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d926-7693-885e-813f0814a048
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.