# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-1956c8791700>

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

Location: 42.58566, -85.37112 (box -85.37475, 42.58421, -85.36750, 42.58711; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 634618](https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-195cc9a84fae)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.367495 42.585212, -85.369112 42.585477, -85.36947 42.586143, -85.370439 42.586496, -85.372034 42.58637, -85.37342 42.587113, -85.374374 42.586608, -85.374747 42.585744, -85.373994 42.584209, -85.372108 42.584544, -85.370685 42.586155, -85.369239 42.584971, -85.370774 42.584274, -85.367495 42.585212))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-19556c93fff9)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.58566&mlon=-85.37112#map=14/42.58566/-85.37112) (42.58566, -85.37112)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.58566,-85.37112)
- [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-c393-734b-b6eb-86fb4e45441d)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c393-734b-b6eb-86fb4e45441d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-1956c8791700.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-1956c8791700.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-1956c8791700.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-1956c8791700)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d2a5-75c0-9920-1956c8791700
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.