# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb476aa534d>

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

Location: 43.70203, -85.85171 (box -85.85331, 43.70077, -85.85010, 43.70328; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621207](https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbba21cd0d65)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.851219 43.701039, -85.850098 43.702532, -85.850606 43.703284, -85.851461 43.703091, -85.85187 43.701554, -85.853314 43.70107, -85.852807 43.700774, -85.851219 43.701039))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb3f6f7ec9e)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.70203&mlon=-85.85171#map=14/43.70203/-85.85171) (43.70203, -85.85171)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.70203,-85.85171)
- [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-d74b-71df-843a-b83d6f9d2eb5)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d74b-71df-843a-b83d6f9d2eb5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb476aa534d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb476aa534d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb476aa534d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb476aa534d)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-de2e-7097-8749-dbb476aa534d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.