# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff4ee28457a>

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

Location: 44.65751, -85.51541 (box -85.51647, 44.65628, -85.51435, 44.65875; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634633](https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe0762613a3)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.515491 44.656279, -85.514346 44.657665, -85.51599 44.658748, -85.51637 44.658557, -85.515787 44.657385, -85.516467 44.656424, -85.515491 44.656279))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff3ab6f7ef4)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.65751&mlon=-85.51541#map=14/44.65751/-85.51541) (44.65751, -85.51541)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.65751,-85.51541)
- [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-c39c-73d6-8510-95e564b1cb96)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c39c-73d6-8510-95e564b1cb96)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff4ee28457a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff4ee28457a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff4ee28457a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff4ee28457a)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d2aa-72eb-8da9-bff4ee28457a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.