# Chain Lake

Chain Lake is a lake in [Calvin Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb9-75de-bdb8-db9ede0c1fd1), [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (14.2 ha), in the [Christiana Creek (HUC10 0405000114)](https://ontology.bommaritollc.com/id/01a0de92-1d28-7114-83ed-ae668a6aaff2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-20598f5eaef6>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Calvin Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb9-75de-bdb8-db9ede0c1fd1)

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

Location: 41.85719, -85.89364 (box -85.89668, 41.85417, -85.88978, 41.85963; west, south, east, north)

- `adms:identifier`: [gnis 623035](https://ontology.bommaritollc.com/id/01a0ddfe-af1e-71e8-9cb9-158a748850a7)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Chain Lake](https://ontology.bommaritollc.com/id/01a0de2c-c688-70b7-97c1-378ddf6f768e)
- `geo:hasGeometry`:
  - [point of Chain Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e46d-70c6-8d3a-32d5022bb628)
  - [shape of Chain Lake](https://ontology.bommaritollc.com/id/01a0de2c-c688-70b7-97c1-378ddf6f768e)
- `geo:hasMetricArea`: 142244.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Christiana Creek (HUC10 0405000114)](https://ontology.bommaritollc.com/id/01a0de92-1d28-7114-83ed-ae668a6aaff2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-2058031ffb44)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4893-7482-b04c-ddf0bc9c091f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16a1-744f-afa0-d8c292b6a950)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Calvin Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb9-75de-bdb8-db9ede0c1fd1)
- `skos:prefLabel`: Chain Lake

## Elsewhere

- [Wikidata Q33237773](https://www.wikidata.org/wiki/Q33237773) (proposed match (exactMatch))
- [USGS GNIS 623035](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623035) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.85719&mlon=-85.89364#map=14/41.85719/-85.89364) (41.85719, -85.89364)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.85719,-85.89364)
- [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/Q33237773 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73ae-7513-8096-d6f1b1278cfb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-20598f5eaef6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-20598f5eaef6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-20598f5eaef6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-20598f5eaef6)
Cite as: Chain Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-af1d-71e7-9816-20598f5eaef6
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.