# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d6d3452d8d>

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

Location: 43.92103, -84.92918 (box -84.93194, 43.91927, -84.92642, 43.92278; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634626](https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49dc37833726)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.929216 43.922784, -84.930161 43.922054, -84.931511 43.921746, -84.93194 43.921121, -84.930819 43.920601, -84.930094 43.919478, -84.929165 43.919269, -84.927715 43.919977, -84.927368 43.919464, -84.926418 43.920469, -84.927824 43.921878, -84.927451 43.92199, -84.927701 43.922599, -84.929216 43.922784))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d5025be4c3)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.92103&mlon=-84.92918#map=14/43.92103/-84.92918) (43.92103, -84.92918)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.92103,-84.92918)
- [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-c398-757c-b67a-af19e460592c)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c398-757c-b67a-af19e460592c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d6d3452d8d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d6d3452d8d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d6d3452d8d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d6d3452d8d)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d2a8-70d4-ae56-49d6d3452d8d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.