# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccaa801dec9e>

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

Location: 46.44810, -86.14000 (box -86.14402, 46.44652, -86.13597, 46.44968; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634643](https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccb0bdb31201)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.143222 46.449026, -86.144022 46.448643, -86.143436 46.448024, -86.142017 46.44843, -86.136682 46.44652, -86.135972 46.446756, -86.136952 46.448019, -86.138659 46.448509, -86.139977 46.448442, -86.141244 46.449681, -86.142101 46.449649, -86.142373 46.448998, -86.143222 46.449026))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-cca9d629d8ac)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.44810&mlon=-86.14000#map=14/46.44810/-86.14000) (46.44810, -86.14000)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.44810,-86.14000)
- [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-c3a3-76d2-b27a-970a3e318595)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c3a3-76d2-b27a-970a3e318595)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccaa801dec9e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccaa801dec9e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccaa801dec9e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccaa801dec9e)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d2af-7184-adf8-ccaa801dec9e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.