# Chapin Lake

Chapin Lake is a lake in [Grattan Township](https://ontology.bommaritollc.com/id/01a0ca47-70c0-7321-aa20-b9c0f2c66ca9), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (9.8 ha), in the [Flat River (HUC10 0405000602)](https://ontology.bommaritollc.com/id/01a0de92-1d87-7672-b8bb-dc3da2297c6b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab042b38d6a8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4) › [Grattan Township](https://ontology.bommaritollc.com/id/01a0ca47-70c0-7321-aa20-b9c0f2c66ca9)

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

Location: 43.11201, -85.37551 (box -85.37807, 43.11034, -85.37259, 43.11347; west, south, east, north)

- `adms:identifier`: [gnis 623093](https://ontology.bommaritollc.com/id/01a0ddfe-af2e-741a-a76d-46e1d6508d16)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Chapin Lake](https://ontology.bommaritollc.com/id/01a0de2c-c692-7044-b4e5-6ee51a9c8ff2)
- `geo:hasGeometry`:
  - [point of Chapin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e476-7288-a56f-5d66b54e5813)
  - [shape of Chapin Lake](https://ontology.bommaritollc.com/id/01a0de2c-c692-7044-b4e5-6ee51a9c8ff2)
- `geo:hasMetricArea`: 98197.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Flat River (HUC10 0405000602)](https://ontology.bommaritollc.com/id/01a0de92-1d87-7672-b8bb-dc3da2297c6b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab03812fd73d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-48a0-7578-b78e-f4afc95dd74a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-171d-771a-beb0-e9401cde0f93)
- `schema:containedInPlace`:
  - [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4)
  - [Grattan Township](https://ontology.bommaritollc.com/id/01a0ca47-70c0-7321-aa20-b9c0f2c66ca9)
- `skos:prefLabel`: Chapin Lake

## Elsewhere

- [Wikidata Q33237998](https://www.wikidata.org/wiki/Q33237998) (proposed match (exactMatch))
- [USGS GNIS 623093](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623093) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.11201&mlon=-85.37551#map=14/43.11201/-85.37551) (43.11201, -85.37551)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.11201,-85.37551)
- [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/Q33237998 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73af-74f7-9b01-be7a8965ebcf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab042b38d6a8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab042b38d6a8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab042b38d6a8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab042b38d6a8)
Cite as: Chapin Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-af2d-704e-9080-ab042b38d6a8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.