# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53>

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

Location: 44.72397, -85.44817 (box -85.44929, 44.72296, -85.44706, 44.72497; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634634](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe8363b9ea2)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.447716 44.723324, -85.447062 44.723503, -85.447281 44.724342, -85.448855 44.724974, -85.448535 44.724145, -85.449285 44.723191, -85.448832 44.722956, -85.447716 44.723324))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe17f40405e)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.72397&mlon=-85.44817#map=14/44.72397/-85.44817) (44.72397, -85.44817)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.72397,-85.44817)
- [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-c39d-74e2-a664-acc93f51d9d5)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c39d-74e2-a664-acc93f51d9d5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.