# Helena Lake

Helena Lake is a lake in [Nelson Township](https://ontology.bommaritollc.com/id/01a0ca47-77df-75f6-953c-f7566a46e892), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (6.8 ha), in the [Coopers Creek-Flat River (HUC10 0405000601)](https://ontology.bommaritollc.com/id/01a0de92-1d85-7272-abdf-bff4b2813682) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4) › [Nelson Township](https://ontology.bommaritollc.com/id/01a0ca47-77df-75f6-953c-f7566a46e892)

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

Location: 43.26763, -85.50218 (box -85.50429, 43.26628, -85.50026, 43.26983; west, south, east, north)

- `adms:identifier`: [gnis 628064](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3d9732a88a)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Helena Lake](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d)
- `geo:hasGeometry`:
  - [point of Helena Lake](https://ontology.bommaritollc.com/id/01a0ddfe-edb3-74d4-be03-aeaea11a10d3)
  - [shape of Helena Lake](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d)
- `geo:hasMetricArea`: 67693.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Coopers Creek-Flat River (HUC10 0405000601)](https://ontology.bommaritollc.com/id/01a0de92-1d85-7272-abdf-bff4b2813682)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c331e5693fd)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4f22-72b0-ad5f-5477592be2f1)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1719-7130-a2b0-efb547997896)
- `schema:containedInPlace`:
  - [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4)
  - [Nelson Township](https://ontology.bommaritollc.com/id/01a0ca47-77df-75f6-953c-f7566a46e892)
- `skos:prefLabel`: Helena Lake

## Elsewhere

- [Wikidata Q88273475](https://www.wikidata.org/wiki/Q88273475) (proposed match (exactMatch))
- [USGS GNIS 628064](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/628064) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.26763&mlon=-85.50218#map=14/43.26763/-85.50218) (43.26763, -85.50218)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.26763,-85.50218)
- [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/Q88273475 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74bf-7675-9c53-5340687c8320)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549)
Cite as: Helena Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.