# Rock Lake

Rock Lake is a lake in [Ishpeming Township](https://ontology.bommaritollc.com/id/01a0ca47-75b4-7191-99b2-c59bc2a70df0), [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (11.1 ha), in the [Carp River-Frontal Lake Superior (HUC10 0402010501)](https://ontology.bommaritollc.com/id/01a0de92-1c4e-7456-a7fd-11d2bcf1c0de) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b23f53d9a4>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91) › [Ishpeming Township](https://ontology.bommaritollc.com/id/01a0ca47-75b4-7191-99b2-c59bc2a70df0)

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

Location: 46.49275, -87.70913 (box -87.71214, 46.49116, -87.70612, 46.49422; west, south, east, north)

- `adms:identifier`: [gnis 636084](https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61bc38b2f5bd)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Rock Lake](https://ontology.bommaritollc.com/id/01a0de2c-d404-77dc-8594-968a9cacdfcc)
- `geo:hasGeometry`:
  - [point of Rock Lake](https://ontology.bommaritollc.com/id/01a0ddff-0068-7544-9bcf-fbe1446cf9c7)
  - [shape of Rock Lake](https://ontology.bommaritollc.com/id/01a0de2c-d404-77dc-8594-968a9cacdfcc)
- `geo:hasMetricArea`: 111304.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Carp River-Frontal Lake Superior (HUC10 0402010501)](https://ontology.bommaritollc.com/id/01a0de92-1c4e-7456-a7fd-11d2bcf1c0de)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b1b0b887ed)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-59e1-71a8-838f-716d42466a81)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1597-76f5-b993-7ca135ff4d4b)
- `schema:containedInPlace`:
  - [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91)
  - [Ishpeming Township](https://ontology.bommaritollc.com/id/01a0ca47-75b4-7191-99b2-c59bc2a70df0)
- `skos:altLabel`: Corning Lake
- `skos:prefLabel`: Rock Lake

## Elsewhere

- [Wikidata Q33302973](https://www.wikidata.org/wiki/Q33302973) (proposed match (exactMatch))
- [USGS GNIS 636084](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636084) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.49275&mlon=-87.70913#map=14/46.49275/-87.70913) (46.49275, -87.70913)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.49275,-87.70913)
- [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/Q33302973 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76f3-755e-be21-f59767da479e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b23f53d9a4.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b23f53d9a4.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b23f53d9a4.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b23f53d9a4)
Cite as: Rock Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c67a-76e4-bae1-61b23f53d9a4
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.