# shape of Perrin Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553fedabc928>

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

Location: 41.86650, -85.43301 (box -85.43896, 41.86097, -85.42706, 41.87204; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1624818](https://ontology.bommaritollc.com/id/01a0de2c-e1ad-761d-832c-2211a7a92a3c)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.429703 41.86511, -85.430518 41.864133, -85.431282 41.864627, -85.433382 41.864666, -85.431972 41.866532, -85.429475 41.866515, -85.427345 41.867344, -85.427132 41.869254, -85.427903 41.868727, -85.428835 41.869644, -85.427065 41.869929, -85.428982 41.869831, -85.433852 41.871994, -85.435812 41.872043, -85.437113 41.869162, -85.437032 41.868195, -85.437597 41.868223, -85.437906 41.867482, -85.438956 41.86718, -85.438949 41.866796, -85.437774 41.867301, -85.43665 41.866411, -85.435387 41.866494, -85.432684 41.863946, -85.433353 41.863452, -85.434469 41.863398, -85.434902 41.862613, -85.436077 41.862201, -85.436239 41.860966, -85.435005 41.861037, -85.433346 41.862146, -85.431833 41.862266, -85.429703 41.86511))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553e50f6ef7b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.86650&mlon=-85.43301#map=14/41.86650/-85.43301) (41.86650, -85.43301)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.86650,-85.43301)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Perrin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dbef-75a8-b6af-48b89e7e1619)
- Geometry of (1; `geo:hasGeometry`):
  - [Perrin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dbef-75a8-b6af-48b89e7e1619)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553fedabc928.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553fedabc928.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553fedabc928.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553fedabc928)
Cite as: shape of Perrin Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e1ac-718e-81fe-553fedabc928
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.