# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1657bd57fcd>

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

Location: 46.31059, -89.10529 (box -89.10916, 46.30691, -89.10141, 46.31426; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634639](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a16b2162fcf9)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-89.101961 46.308541, -89.101413 46.30955, -89.103398 46.313523, -89.10433 46.314176, -89.106463 46.314259, -89.106428 46.31385, -89.107377 46.313621, -89.108382 46.312176, -89.108003 46.31054, -89.108964 46.309393, -89.109158 46.307004, -89.106728 46.306914, -89.105204 46.307334, -89.104637 46.308046, -89.103261 46.307455, -89.103139 46.308101, -89.101961 46.308541))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1644a8f1b94)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.31059&mlon=-89.10529#map=14/46.31059/-89.10529) (46.31059, -89.10529)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.31059,-89.10529)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c3a0-73fd-b466-b13b30718434)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c3a0-73fd-b466-b13b30718434)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1657bd57fcd.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1657bd57fcd.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1657bd57fcd.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1657bd57fcd)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a1657bd57fcd
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.