# Rocky Forty Falls

Rocky Forty Falls is a falls in [Ironwood Township](https://ontology.bommaritollc.com/id/01a0ca47-75b1-7546-9518-179337bd734d), [Gogebic County](https://ontology.bommaritollc.com/id/01a0ca47-5833-7328-82d6-2d4e163a2024), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Montreal River (HUC10 0401030201)](https://ontology.bommaritollc.com/id/01a0de92-1c11-7009-9c37-62852b78acce) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1b0e07d65f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gogebic County](https://ontology.bommaritollc.com/id/01a0ca47-5833-7328-82d6-2d4e163a2024) › [Ironwood Township](https://ontology.bommaritollc.com/id/01a0ca47-75b1-7546-9518-179337bd734d)

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

Location: 46.50722, -90.12056 (box -90.12056, 46.50722, -90.12056, 46.50722; west, south, east, north)

- `adms:identifier`: [gnis 2126320](https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c24ecbdcc6d)
- `dcterms:type`: [falls](https://ontology.bommaritollc.com/vocab/geo/gnisFalls)
- `geo:hasDefaultGeometry`: [point of Rocky Forty Falls](https://ontology.bommaritollc.com/id/01a0ddff-1bbf-71c2-93bd-5c9f9de80994)
- `geo:hasGeometry`: [point of Rocky Forty Falls](https://ontology.bommaritollc.com/id/01a0ddff-1bbf-71c2-93bd-5c9f9de80994)
- **in watershed** (`bcgeo:inWatershed`): [Montreal River (HUC10 0401030201)](https://ontology.bommaritollc.com/id/01a0de92-1c11-7009-9c37-62852b78acce)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1a0fe7867b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6ba9-75f1-9c58-f6127f2cb54e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-154a-7680-9582-07acbff58a91)
- `schema:containedInPlace`:
  - [Gogebic County](https://ontology.bommaritollc.com/id/01a0ca47-5833-7328-82d6-2d4e163a2024)
  - [Ironwood Township](https://ontology.bommaritollc.com/id/01a0ca47-75b1-7546-9518-179337bd734d)
- `skos:prefLabel`: Rocky Forty Falls

## Elsewhere

- [USGS GNIS 2126320](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2126320) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.50722&mlon=-90.12056#map=14/46.50722/-90.12056) (46.50722, -90.12056)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.50722,-90.12056)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1b0e07d65f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1b0e07d65f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1b0e07d65f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1b0e07d65f)
Cite as: Rocky Forty Falls. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-de26-7246-b501-0c1b0e07d65f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.