# Extension Creek

Extension Creek is a stream in [Carp Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-5fde-762e-b482-f93518435a85), [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.1 km long), in the [Mineral River-Frontal Lake Superior (HUC10 0402010101)](https://ontology.bommaritollc.com/id/01a0de92-1c17-75be-9110-4c629f148def) watershed; it flows into [Little Iron River](https://ontology.bommaritollc.com/id/01a0ddfe-bc45-700e-9364-e2aa0025353c).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b3797974c074>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8) › [Carp Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-5fde-762e-b482-f93518435a85)

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

Location: 46.74078, -89.71794 (box -89.72496, 46.74082, -89.70725, 46.75819; west, south, east, north)

- `adms:identifier`: [gnis 1622760](https://ontology.bommaritollc.com/id/01a0ddfe-da6b-757d-b3b2-fd47580d24de)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Little Iron River](https://ontology.bommaritollc.com/id/01a0ddfe-bc45-700e-9364-e2aa0025353c)
- `geo:hasDefaultGeometry`: [shape of Extension Creek](https://ontology.bommaritollc.com/id/01a0de2c-e01e-743b-b3e2-314ce10222d1)
- `geo:hasGeometry`:
  - [point of Extension Creek](https://ontology.bommaritollc.com/id/01a0ddff-189e-74c1-a300-cd013af4a460)
  - [shape of Extension Creek](https://ontology.bommaritollc.com/id/01a0de2c-e01e-743b-b3e2-314ce10222d1)
- `geo:hasMetricLength`: 3150.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Mineral River-Frontal Lake Superior (HUC10 0402010101)](https://ontology.bommaritollc.com/id/01a0de92-1c17-75be-9110-4c629f148def)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b378cf1cb6e5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6986-7764-bdda-9b15af9eefab)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1552-722c-b2a5-fc0862509a93)
- `schema:containedInPlace`:
  - [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8)
  - [Carp Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-5fde-762e-b482-f93518435a85)
- `skos:prefLabel`: Extension Creek

## Elsewhere

- [Wikidata Q34744936](https://www.wikidata.org/wiki/Q34744936) (proposed match (exactMatch))
- [USGS GNIS 1622760](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1622760) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.74078&mlon=-89.71794#map=14/46.74078/-89.71794) (46.74078, -89.71794)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.74078,-89.71794)
- [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/Q34744936 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7941-7239-8350-ceaea28efcf0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b3797974c074.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b3797974c074.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b3797974c074.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b3797974c074)
Cite as: Extension Creek. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-da6a-7243-8994-b3797974c074
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.