# Long Lake

Long Lake is a lake in [Lyndon Township](https://ontology.bommaritollc.com/id/01a0ca47-694c-75ed-88e2-6bb572e99cb3), [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (20.3 ha), in the [Mill Creek (HUC10 0410001302)](https://ontology.bommaritollc.com/id/01a0de92-1f1e-710e-8c9b-f7d7e88343c7) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-1633a8a46ea1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472) › [Lyndon Township](https://ontology.bommaritollc.com/id/01a0ca47-694c-75ed-88e2-6bb572e99cb3)

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

Location: 42.35075, -84.06255 (box -84.06665, 42.34859, -84.05704, 42.35360; west, south, east, north)

- `adms:identifier`: [gnis 630922](https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-163b76523ae1)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Long Lake](https://ontology.bommaritollc.com/id/01a0de2c-cebb-7137-a375-eaf63469fe14)
- `geo:hasGeometry`:
  - [point of Long Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f353-767b-ade5-8a9ddfa0645f)
  - [shape of Long Lake](https://ontology.bommaritollc.com/id/01a0de2c-cebb-7137-a375-eaf63469fe14)
- `geo:hasMetricArea`: 203360.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Mill Creek (HUC10 0410001302)](https://ontology.bommaritollc.com/id/01a0de92-1f1e-710e-8c9b-f7d7e88343c7)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd23-723a-ba82-7b5b09469431)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5315-75bd-b7c2-2cc49860fcf1)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1913-744a-8cf8-0d822cb6acbe)
- `schema:containedInPlace`:
  - [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472)
  - [Lyndon Township](https://ontology.bommaritollc.com/id/01a0ca47-694c-75ed-88e2-6bb572e99cb3)
- `skos:prefLabel`: Long Lake

## Elsewhere

- [Wikidata Q33279792](https://www.wikidata.org/wiki/Q33279792) (proposed match (exactMatch))
- [USGS GNIS 630922](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630922) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.35075&mlon=-84.06255#map=14/42.35075/-84.06255) (42.35075, -84.06255)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.35075,-84.06255)
- [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/Q33279792 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ea-771a-8c58-4b80f7658854)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-1633a8a46ea1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-1633a8a46ea1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-1633a8a46ea1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-1633a8a46ea1)
Cite as: Long Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bd24-744d-966f-1633a8a46ea1
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.