# shape of Porcupine Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec58804d552>

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

Location: 46.25793, -89.23929 (box -89.24293, 46.25550, -89.23565, 46.26036; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621291](https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ecb9142cc6b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-89.242931 46.257454, -89.242138 46.25643, -89.240266 46.256975, -89.237848 46.256955, -89.237016 46.255747, -89.235653 46.255499, -89.237047 46.256224, -89.236956 46.25758, -89.238524 46.258004, -89.237561 46.258742, -89.238 46.259908, -89.239395 46.260363, -89.240523 46.260088, -89.241258 46.258891, -89.242016 46.25888, -89.242931 46.257454))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec4c0505031)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.25793&mlon=-89.23929#map=14/46.25793/-89.23929) (46.25793, -89.23929)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.25793,-89.23929)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Porcupine Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d775-71fe-ad61-64b435114468)
- Geometry of (1; `geo:hasGeometry`):
  - [Porcupine Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d775-71fe-ad61-64b435114468)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec58804d552.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec58804d552.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec58804d552.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec58804d552)
Cite as: shape of Porcupine Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-de4c-731d-aaa4-7ec58804d552
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.