# Helen Lake

Helen Lake is a lake in [Humboldt Township](https://ontology.bommaritollc.com/id/01a0ca47-7284-7756-87c2-7c13d72121ae), [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (47.7 ha), in the [Headwaters Michigamee Creek (HUC10 0403010701)](https://ontology.bommaritollc.com/id/01a0de92-1ca5-7404-bab1-caf404f2939d) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32d441b5810>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91) › [Humboldt Township](https://ontology.bommaritollc.com/id/01a0ca47-7284-7756-87c2-7c13d72121ae)

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

Location: 46.32325, -87.92496 (box -87.93656, 46.32042, -87.91631, 46.32682; west, south, east, north)

- `adms:identifier`: [gnis 628062](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3275ce247b)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Helen Lake](https://ontology.bommaritollc.com/id/01a0de2c-cbbe-70a5-85f2-7d8093f11711)
- `geo:hasGeometry`:
  - [point of Helen Lake](https://ontology.bommaritollc.com/id/01a0ddfe-edb2-73d5-b602-d8aeac15a0fa)
  - [shape of Helen Lake](https://ontology.bommaritollc.com/id/01a0de2c-cbbe-70a5-85f2-7d8093f11711)
- `geo:hasMetricArea`: 476530.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Michigamee Creek (HUC10 0403010701)](https://ontology.bommaritollc.com/id/01a0de92-1ca5-7404-bab1-caf404f2939d)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32cc4ae9c13)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4f22-72b0-ad5f-5470c060fb00)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-15fe-7199-9f5f-cdd2525a8e1a)
- `schema:containedInPlace`:
  - [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91)
  - [Humboldt Township](https://ontology.bommaritollc.com/id/01a0ca47-7284-7756-87c2-7c13d72121ae)
- `skos:prefLabel`: Helen Lake

## Elsewhere

- [Wikidata Q33260517](https://www.wikidata.org/wiki/Q33260517) (proposed match (exactMatch))
- [USGS GNIS 628062](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/628062) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.32325&mlon=-87.92496#map=14/46.32325/-87.92496) (46.32325, -87.92496)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.32325,-87.92496)
- [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/Q33260517 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74bf-7675-9c53-533e29e20967)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32d441b5810.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32d441b5810.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32d441b5810.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32d441b5810)
Cite as: Helen Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b818-775a-9f41-a32d441b5810
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.