# Dewey Lake

Dewey Lake is a lake in [Silver Creek Township](https://ontology.bommaritollc.com/id/01a0ca47-69df-76fa-8217-e5a2b93b23d3), [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (89.9 ha), in the [Dowagiac River (HUC10 0405000123)](https://ontology.bommaritollc.com/id/01a0de92-1d2f-7030-b921-f4d806a46a24) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547cd84afd43>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Silver Creek Township](https://ontology.bommaritollc.com/id/01a0ca47-69df-76fa-8217-e5a2b93b23d3)

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

Location: 42.05539, -86.18532 (box -86.19233, 42.04962, -86.17665, 42.06061; west, south, east, north)

- `adms:identifier`: [gnis 624618](https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-548537468be2)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Dewey Lake](https://ontology.bommaritollc.com/id/01a0de2c-c820-7471-9395-b2f7bfe07e13)
- `geo:hasGeometry`:
  - [point of Dewey Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e72e-7511-9366-6953a8a74ec1)
  - [shape of Dewey Lake](https://ontology.bommaritollc.com/id/01a0de2c-c820-7471-9395-b2f7bfe07e13)
- `geo:hasMetricArea`: 899137.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Dowagiac River (HUC10 0405000123)](https://ontology.bommaritollc.com/id/01a0de92-1d2f-7030-b921-f4d806a46a24)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547beffd9e8d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4aa1-749d-a592-0b02005be36a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16aa-74ea-af46-9d1b3591b1e4)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Silver Creek Township](https://ontology.bommaritollc.com/id/01a0ca47-69df-76fa-8217-e5a2b93b23d3)
- `skos:prefLabel`: Dewey Lake

## Elsewhere

- [Wikidata Q33245916](https://www.wikidata.org/wiki/Q33245916) (proposed match (exactMatch))
- [USGS GNIS 624618](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624618) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.05539&mlon=-86.18532#map=14/42.05539/-86.18532) (42.05539, -86.18532)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.05539,-86.18532)
- [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/Q33245916 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7461-727b-997a-ab1c990878be)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547cd84afd43.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547cd84afd43.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547cd84afd43.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547cd84afd43)
Cite as: Dewey Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b224-7782-851b-547cd84afd43
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.