# Perch Lake

Perch Lake is a lake in [Somerset Township](https://ontology.bommaritollc.com/id/01a0ca47-7a68-7483-8fee-610b4af540c5), [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Headwaters Grand River (HUC10 0405000401)](https://ontology.bommaritollc.com/id/01a0de92-1d62-735a-b562-311334647fab) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c4a3022d1aa>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403) › [Somerset Township](https://ontology.bommaritollc.com/id/01a0ca47-7a68-7483-8fee-610b4af540c5)

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

Location: 42.05865, -84.41245 (box -84.41245, 42.05865, -84.41245, 42.05865; west, south, east, north)

- `adms:identifier`: [gnis 634616](https://ontology.bommaritollc.com/id/01a0ddfe-c392-7365-b480-776e7f724067)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-fb9d-767a-9590-236e930523ba)
- `geo:hasGeometry`: [point of Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-fb9d-767a-9590-236e930523ba)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Grand River (HUC10 0405000401)](https://ontology.bommaritollc.com/id/01a0de92-1d62-735a-b562-311334647fab)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c493f888416)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5807-72c7-8e79-949a492734c6)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16e9-75d3-9f0a-8154e7542c01)
- `schema:containedInPlace`:
  - [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403)
  - [Somerset Township](https://ontology.bommaritollc.com/id/01a0ca47-7a68-7483-8fee-610b4af540c5)
- `skos:prefLabel`: Perch Lake

## Elsewhere

- [Wikidata Q33297867](https://www.wikidata.org/wiki/Q33297867) (proposed match (exactMatch))
- [USGS GNIS 634616](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/634616) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.05865&mlon=-84.41245#map=14/42.05865/-84.41245) (42.05865, -84.41245)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.05865,-84.41245)
- [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/Q33297867 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76c3-7688-b8c5-7c2d151b19b1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c4a3022d1aa.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c4a3022d1aa.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c4a3022d1aa.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c4a3022d1aa)
Cite as: Perch Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c391-7779-bc32-5c4a3022d1aa
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.