# Polliwog Lake

Polliwog Lake is a lake in [Crystal Falls Township](https://ontology.bommaritollc.com/id/01a0ca47-6dcf-77bb-80de-90256b349749), [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.6 ha), in the [Michigamme River (HUC10 0403010703)](https://ontology.bommaritollc.com/id/01a0de92-1caa-747e-98c1-ce51687a7380) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a350a419a86>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a) › [Crystal Falls Township](https://ontology.bommaritollc.com/id/01a0ca47-6dcf-77bb-80de-90256b349749)

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

Location: 46.17005, -88.28623 (box -88.28805, 46.16899, -88.28382, 46.17119; west, south, east, north)

- `adms:identifier`: [gnis 635210](https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a3e116d3df9)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Polliwog Lake](https://ontology.bommaritollc.com/id/01a0de2c-d321-772f-9728-45e9f94b5aaf)
- `geo:hasGeometry`:
  - [point of Polliwog Lake](https://ontology.bommaritollc.com/id/01a0ddfe-fe0d-7063-8e20-32d2fa9191a1)
  - [shape of Polliwog Lake](https://ontology.bommaritollc.com/id/01a0de2c-d321-772f-9728-45e9f94b5aaf)
- `geo:hasMetricArea`: 36450.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Michigamme River (HUC10 0403010703)](https://ontology.bommaritollc.com/id/01a0de92-1caa-747e-98c1-ce51687a7380)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c4b8-767f-9619-85c2e0547723)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5901-74b4-ae74-239ff2853cdd)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1605-7768-8f67-31c60cd9d25d)
- `schema:containedInPlace`:
  - [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a)
  - [Crystal Falls Township](https://ontology.bommaritollc.com/id/01a0ca47-6dcf-77bb-80de-90256b349749)
- `skos:prefLabel`: Polliwog Lake

## Elsewhere

- [Wikidata Q88276794](https://www.wikidata.org/wiki/Q88276794) (proposed match (exactMatch))
- [USGS GNIS 635210](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635210) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.17005&mlon=-88.28623#map=14/46.17005/-88.28623) (46.17005, -88.28623)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.17005,-88.28623)
- [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/Q88276794 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76df-74d2-9acb-4f0f77b2cb48)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a350a419a86.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a350a419a86.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a350a419a86.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a350a419a86)
Cite as: Polliwog Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c4b9-7723-99f5-2a350a419a86
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.