# shape of Helen Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f05561f6e4>

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

Location: 46.24507, -89.34216 (box -89.34701, 46.24116, -89.33732, 46.24898; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1620164](https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f6ee1c8235)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-89.34155 46.242142, -89.341558 46.241683, -89.340769 46.241163, -89.340865 46.24212, -89.339416 46.241897, -89.33942 46.242631, -89.338273 46.243095, -89.33801 46.244257, -89.337317 46.244892, -89.337982 46.2464, -89.337717 46.247044, -89.339022 46.24898, -89.340941 46.248544, -89.340986 46.24776, -89.340313 46.24727, -89.340781 46.24646, -89.339763 46.246336, -89.339651 46.246015, -89.340251 46.24517, -89.342872 46.24625, -89.343815 46.246204, -89.344995 46.24523, -89.345919 46.245022, -89.345778 46.2444, -89.34701 46.243254, -89.344979 46.242994, -89.344585 46.243875, -89.34155 46.242142), (-89.344823 46.244244, -89.344234 46.244526, -89.343735 46.244055, -89.344823 46.244244), (-89.343236 46.244605, -89.343247 46.244186, -89.344435 46.24499, -89.343236 46.244605))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64efb7c41512)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.24507&mlon=-89.34216#map=14/46.24507/-89.34216) (46.24507, -89.34216)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.24507,-89.34216)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Helen Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d49f-726a-948e-ca84f016413f)
- Geometry of (1; `geo:hasGeometry`):
  - [Helen Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d49f-726a-948e-ca84f016413f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f05561f6e4.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f05561f6e4.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f05561f6e4.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f05561f6e4)
Cite as: shape of Helen Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-dc1b-7038-ad9c-64f05561f6e4
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.