# Sonoma Lake

Sonoma Lake is a lake in [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933), [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (37.1 ha), in the [Minges Brook-Kalamazoo River (HUC10 0405000304)](https://ontology.bommaritollc.com/id/01a0de92-1d50-73ff-9d6c-a7946c24efe9) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f) › [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933)

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

Location: 42.22587, -85.22800 (box -85.23213, 42.22095, -85.22274, 42.23116; west, south, east, north)

- `adms:identifier`: [gnis 638249](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4d162911da0)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Sonoma Lake](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e)
- `geo:hasGeometry`:
  - [point of Sonoma Lake](https://ontology.bommaritollc.com/id/01a0ddff-0383-7005-a723-73db9f856569)
  - [shape of Sonoma Lake](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e)
- `geo:hasMetricArea`: 370755.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Minges Brook-Kalamazoo River (HUC10 0405000304)](https://ontology.bommaritollc.com/id/01a0de92-1d50-73ff-9d6c-a7946c24efe9)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c66fa6879c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5c78-7434-8ee0-01a977f2a942)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16d3-72eb-b0b6-7b311ddd4caf)
- `schema:containedInPlace`:
  - [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f)
  - [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933)
- `skos:altLabel`: Mill Lake
- `skos:prefLabel`: Sonoma Lake

## Elsewhere

- [Wikidata Q33310196](https://www.wikidata.org/wiki/Q33310196) (proposed match (exactMatch))
- [USGS GNIS 638249](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638249) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.22587&mlon=-85.22800#map=14/42.22587/-85.22800) (42.22587, -85.22800)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.22587,-85.22800)
- [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/Q33310196 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-771e-76ff-a376-5037ca8e0c82)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177)
Cite as: Sonoma Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.