# Rock Lake

Rock Lake is a lake in [Richland Township](https://ontology.bommaritollc.com/id/01a0ca47-7976-733e-8e7d-88b1abaac594), [Montcalm County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68e6d7edcf88), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (20.7 ha), in the [Honeyoey Creek-Pine River (HUC10 0408020203)](https://ontology.bommaritollc.com/id/01a0de92-1e92-7455-972f-8837d0f77c87) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd48bd359990>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Montcalm County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68e6d7edcf88) › [Richland Township](https://ontology.bommaritollc.com/id/01a0ca47-7976-733e-8e7d-88b1abaac594)

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

Location: 43.40831, -84.94306 (box -84.94698, 43.40605, -84.93782, 43.41023; west, south, east, north)

- `adms:identifier`: [gnis 636082](https://ontology.bommaritollc.com/id/01a0ddfe-c679-72f5-87db-85bdd986a5af)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Rock Lake](https://ontology.bommaritollc.com/id/01a0de2c-d403-762e-a85a-0ba47c307d1c)
- `geo:hasGeometry`:
  - [point of Rock Lake](https://ontology.bommaritollc.com/id/01a0ddff-0067-7474-8014-5dba1085afd4)
  - [shape of Rock Lake](https://ontology.bommaritollc.com/id/01a0de2c-d403-762e-a85a-0ba47c307d1c)
- `geo:hasMetricArea`: 207269.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Honeyoey Creek-Pine River (HUC10 0408020203)](https://ontology.bommaritollc.com/id/01a0de92-1e92-7455-972f-8837d0f77c87)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd47c4786383)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-59e0-73c4-93bb-0a13896cda8b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1864-740e-928a-c3f9da83cc6c)
- `schema:containedInPlace`:
  - [Montcalm County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68e6d7edcf88)
  - [Richland Township](https://ontology.bommaritollc.com/id/01a0ca47-7976-733e-8e7d-88b1abaac594)
- `skos:prefLabel`: Rock Lake

## Elsewhere

- [Wikidata Q33302982](https://www.wikidata.org/wiki/Q33302982) (proposed match (exactMatch))
- [USGS GNIS 636082](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636082) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.40831&mlon=-84.94306#map=14/43.40831/-84.94306) (43.40831, -84.94306)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.40831,-84.94306)
- [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/Q33302982 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76f3-755e-be21-f5936e40a6d5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd48bd359990.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd48bd359990.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd48bd359990.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd48bd359990)
Cite as: Rock Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c678-745c-9f79-cd48bd359990
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.