# Long Lake

Long Lake is a lake in [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4), [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (8.4 ha), in the [Gratiot River-Frontal Lake Superior (HUC10 0402010304)](https://ontology.bommaritollc.com/id/01a0de92-1c39-769e-9095-69041203ae51) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb8579be987>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a) › [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4)

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

Location: 47.44618, -88.18334 (box -88.18715, 47.44308, -88.18108, 47.44915; west, south, east, north)

- `adms:identifier`: [gnis 630961](https://ontology.bommaritollc.com/id/01a0ddfe-bd3c-7244-bfb8-915629d9687e)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Long Lake](https://ontology.bommaritollc.com/id/01a0de2c-cecb-7275-ad8e-fe44254d6186)
- `geo:hasGeometry`:
  - [point of Long Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f4e4-73aa-bf77-2e5a155cad0b)
  - [shape of Long Lake](https://ontology.bommaritollc.com/id/01a0de2c-cecb-7275-ad8e-fe44254d6186)
- `geo:hasMetricArea`: 83578.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Gratiot River-Frontal Lake Superior (HUC10 0402010304)](https://ontology.bommaritollc.com/id/01a0de92-1c39-769e-9095-69041203ae51)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb75b41f469)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5329-73f7-8f0d-b503ee33608e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1582-70b9-b9df-7823ac7dd534)
- `schema:containedInPlace`:
  - [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)
  - [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4)
- `skos:prefLabel`: Long Lake

## Elsewhere

- [Wikidata Q88275777](https://www.wikidata.org/wiki/Q88275777) (proposed match (exactMatch))
- [USGS GNIS 630961](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630961) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.44618&mlon=-88.18334#map=14/47.44618/-88.18334) (47.44618, -88.18334)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.44618,-88.18334)
- [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/Q88275777 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ec-7526-aac0-8d0266512dc1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb8579be987.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb8579be987.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb8579be987.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb8579be987)
Cite as: Long Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bd3b-7395-b4cd-6cb8579be987
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.