# Copper Falls Lake

Copper Falls Lake is a lake in [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (11.2 ha), in the [Gratiot River-Frontal Lake Superior (HUC10 0402010304)](https://ontology.bommaritollc.com/id/01a0de92-1c39-769e-9095-69041203ae51) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aede0589027>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)

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

Location: 47.41677, -88.19149 (box -88.19537, 47.41519, -88.18671, 47.41857; west, south, east, north)

- `adms:identifier`: [gnis 623807](https://ontology.bommaritollc.com/id/01a0ddfe-b097-75dd-b7e2-63fbeff63da0)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Copper Falls Lake](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe42dbd6121f)
- `geo:hasGeometry`:
  - [point of Copper Falls Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e531-74ae-85c0-a536f8cdcc3c)
  - [shape of Copper Falls Lake](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe42dbd6121f)
- `geo:hasMetricArea`: 112432.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Gratiot River-Frontal Lake Superior (HUC10 0402010304)](https://ontology.bommaritollc.com/id/01a0de92-1c39-769e-9095-69041203ae51)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aeca87c664f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4952-750d-af6d-93c5e1290e95)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1582-70b9-b9df-7823ac7dd534)
- `schema:containedInPlace`:
  - [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)
  - [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4)
  - [Houghton Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65ca0f1f1532)
- `skos:prefLabel`: Copper Falls Lake

## Elsewhere

- [Wikidata Q33240938](https://www.wikidata.org/wiki/Q33240938) (proposed match (exactMatch))
- [USGS GNIS 623807](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623807) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.41677&mlon=-88.19149#map=14/47.41677/-88.19149) (47.41677, -88.19149)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.41677,-88.19149)
- [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/Q33240938 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73bf-7767-8959-4a875708d6e8)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aede0589027.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aede0589027.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aede0589027.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aede0589027)
Cite as: Copper Falls Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b096-730f-9ee1-2aede0589027
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.