# shape of Helena Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 43.26805, -85.50228 (box -85.50429, 43.26628, -85.50026, 43.26983; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 628064](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72ce16bb8d06)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.501349 43.266485, -85.500262 43.267473, -85.500428 43.268487, -85.501534 43.269508, -85.502493 43.269828, -85.501447 43.268883, -85.502874 43.268929, -85.50287 43.268342, -85.50407 43.267512, -85.504294 43.26662, -85.503364 43.266278, -85.502221 43.266927, -85.501349 43.266485))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c7591063ae)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.26805&mlon=-85.50228#map=14/43.26805/-85.50228) (43.26805, -85.50228)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.26805,-85.50228)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Helena Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549)
- Geometry of (1; `geo:hasGeometry`):
  - [Helena Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b819-7026-9b4d-1c3452ec8549)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d)
Cite as: shape of Helena Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cbbf-74af-866e-72c83838661d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.