# Cornwall Lake

Cornwall Lake is a lake in [Nunda Township](https://ontology.bommaritollc.com/id/01a0ca47-6a07-72ac-b898-fd00dc8be11b), [Cheboygan County](https://ontology.bommaritollc.com/id/01a0ca47-5c75-71dd-80e1-1d0bc1a7a85d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.0 ha), in the [Pigeon River (HUC10 0407000403)](https://ontology.bommaritollc.com/id/01a0de92-1e1d-77c3-bca8-e5f34ca3853a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-59170e9f8967>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cheboygan County](https://ontology.bommaritollc.com/id/01a0ca47-5c75-71dd-80e1-1d0bc1a7a85d) › [Nunda Township](https://ontology.bommaritollc.com/id/01a0ca47-6a07-72ac-b898-fd00dc8be11b)

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

Location: 45.21998, -84.38763 (box -84.38860, 45.21901, -84.38691, 45.22122; west, south, east, north)

- `adms:identifier`: [gnis 623849](https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-591f03fcf446)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Cornwall Lake](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-767997f9a8d2)
- `geo:hasGeometry`:
  - [point of Cornwall Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e53b-77d2-a4eb-08fdbeac0300)
  - [shape of Cornwall Lake](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-767997f9a8d2)
- `geo:hasMetricArea`: 19528.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pigeon River (HUC10 0407000403)](https://ontology.bommaritollc.com/id/01a0de92-1e1d-77c3-bca8-e5f34ca3853a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-5916b7758fb5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-495d-716c-9fe9-374089cf3148)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17d3-77b3-bc4f-6b3c30297254)
- `schema:containedInPlace`:
  - [Cheboygan County](https://ontology.bommaritollc.com/id/01a0ca47-5c75-71dd-80e1-1d0bc1a7a85d)
  - [Nunda Township](https://ontology.bommaritollc.com/id/01a0ca47-6a07-72ac-b898-fd00dc8be11b)
- `skos:prefLabel`: Cornwall Lake

## Elsewhere

- [Wikidata Q88272823](https://www.wikidata.org/wiki/Q88272823) (proposed match (exactMatch))
- [USGS GNIS 623849](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623849) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.21998&mlon=-84.38763#map=14/45.21998/-84.38763) (45.21998, -84.38763)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.21998,-84.38763)
- [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/Q88272823 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73c0-7684-989f-ecdc3757c18d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-59170e9f8967.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-59170e9f8967.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-59170e9f8967.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-59170e9f8967)
Cite as: Cornwall Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b0a8-7065-b782-59170e9f8967
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.