# Clark Lake

Clark 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) (2.0 ha), in the [Portage River-Huron River (HUC10 0410001303)](https://ontology.bommaritollc.com/id/01a0de92-1f20-7237-a331-eaea07cbf3b1) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48fa0f867b27>

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: 42.38326, -84.08827 (box -84.08929, 42.38253, -84.08721, 42.38394; west, south, east, north)

- `adms:identifier`: [gnis 623356](https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-4902f5d95ffe)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Clark Lake](https://ontology.bommaritollc.com/id/01a0de2c-c6b7-716c-a4c2-f7cbc1a4d242)
- `geo:hasGeometry`:
  - [point of Clark Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e49d-7492-9034-a368c3493fd6)
  - [shape of Clark Lake](https://ontology.bommaritollc.com/id/01a0de2c-c6b7-716c-a4c2-f7cbc1a4d242)
- `geo:hasMetricArea`: 20424.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Portage River-Huron River (HUC10 0410001303)](https://ontology.bommaritollc.com/id/01a0de92-1f20-7237-a331-eaea07cbf3b1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48f939e126ae)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-48d7-7028-9426-3bf895b6883a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1916-77d8-b052-82d45c973730)
- `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`: Clark Lake

## Elsewhere

- [Wikidata Q33239079](https://www.wikidata.org/wiki/Q33239079) (proposed match (exactMatch))
- [USGS GNIS 623356](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623356) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.38326&mlon=-84.08827#map=14/42.38326/-84.08827) (42.38326, -84.08827)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.38326,-84.08827)
- [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/Q33239079 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73b4-72e5-aec2-a3f2bfc5c9f9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48fa0f867b27.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48fa0f867b27.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48fa0f867b27.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48fa0f867b27)
Cite as: Clark Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-af77-7107-b6b7-48fa0f867b27
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.