# Clack Lake

Clack Lake is a lake in [Addison Township](https://ontology.bommaritollc.com/id/01a0ca47-6ad6-77be-b333-221731782cc7), [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (6.3 ha), in the [South Branch Flint River (HUC10 0408020401)](https://ontology.bommaritollc.com/id/01a0de92-1ea6-778a-aad6-840c06092a7a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe886821b835>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460) › [Addison Township](https://ontology.bommaritollc.com/id/01a0ca47-6ad6-77be-b333-221731782cc7)

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

Location: 42.87607, -83.18481 (box -83.18599, 42.87385, -83.18359, 42.87894; west, south, east, north)

- `adms:identifier`: [gnis 623322](https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe918e0771b2)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Clack Lake](https://ontology.bommaritollc.com/id/01a0de2c-c6b0-71f1-81c2-6097ac021c75)
- `geo:hasGeometry`:
  - [point of Clack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e497-7154-b306-cad2ae1c21fa)
  - [shape of Clack Lake](https://ontology.bommaritollc.com/id/01a0de2c-c6b0-71f1-81c2-6097ac021c75)
- `geo:hasMetricArea`: 62774.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Flint River (HUC10 0408020401)](https://ontology.bommaritollc.com/id/01a0de92-1ea6-778a-aad6-840c06092a7a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe87103d9729)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-48cd-710e-baea-f468e68d538a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-187c-7163-862e-2b73a1f553e7)
- `schema:containedInPlace`:
  - [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460)
  - [Addison Township](https://ontology.bommaritollc.com/id/01a0ca47-6ad6-77be-b333-221731782cc7)
- `skos:prefLabel`: Clack Lake

## Elsewhere

- [Wikidata Q33238949](https://www.wikidata.org/wiki/Q33238949) (proposed match (exactMatch))
- [USGS GNIS 623322](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623322) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.87607&mlon=-83.18481#map=14/42.87607/-83.18481) (42.87607, -83.18481)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.87607,-83.18481)
- [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/Q33238949 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73b3-7044-b669-9de2975bef69)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe886821b835.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe886821b835.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe886821b835.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe886821b835)
Cite as: Clack Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-af6c-767c-a242-fe886821b835
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.