# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a16dc184d842>

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

Location: 46.33857, -87.80150 (box -87.80604, 46.33521, -87.79697, 46.34193; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634640](https://ontology.bommaritollc.com/id/01a0de2c-d2ae-745e-aad2-1f3d1f60aab2)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.80435 46.341926, -87.806037 46.339632, -87.803168 46.337737, -87.803332 46.336692, -87.80242 46.336555, -87.800491 46.335209, -87.79998 46.336316, -87.798415 46.336523, -87.797208 46.336151, -87.796971 46.336987, -87.798114 46.337337, -87.799671 46.338685, -87.80164 46.339234, -87.802247 46.338961, -87.803207 46.340038, -87.804569 46.340101, -87.803751 46.341309, -87.803747 46.341748, -87.80435 46.341926))) (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-a16c2816a82e)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.33857&mlon=-87.80150#map=14/46.33857/-87.80150) (46.33857, -87.80150)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.33857,-87.80150)
- [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-c3a1-761b-bdfd-070b495fe20b)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c3a1-761b-bdfd-070b495fe20b)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a16dc184d842.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a16dc184d842.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a16dc184d842.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2ad-7224-83dc-a16dc184d842)
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-a16dc184d842
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.