# shape of Perch Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eadc67c493a>

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

Location: 46.39435, -86.71423 (box -86.71817, 46.38683, -86.71029, 46.40187; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621209](https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eb3b4d06021)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.715257 46.390044, -86.713414 46.38923, -86.715006 46.388334, -86.715654 46.38874, -86.715826 46.388147, -86.71649 46.388014, -86.716428 46.387491, -86.715092 46.386831, -86.712604 46.38759, -86.712258 46.389029, -86.712657 46.38993, -86.711965 46.390441, -86.712288 46.390793, -86.714016 46.391094, -86.714569 46.392364, -86.715852 46.393268, -86.714537 46.393498, -86.713147 46.393198, -86.712348 46.391774, -86.711739 46.393797, -86.710293 46.39419, -86.711219 46.396199, -86.711289 46.397756, -86.712132 46.398127, -86.712721 46.397516, -86.713651 46.398842, -86.714831 46.39943, -86.713955 46.400336, -86.713553 46.400119, -86.713764 46.399598, -86.712929 46.399983, -86.713066 46.401189, -86.711447 46.399844, -86.712025 46.401195, -86.712906 46.401873, -86.713563 46.400614, -86.71508 46.401671, -86.716798 46.401396, -86.716784 46.399164, -86.718029 46.39734, -86.718172 46.39474, -86.717652 46.394721, -86.716954 46.393945, -86.716856 46.392766, -86.715298 46.392285, -86.714782 46.391312, -86.715257 46.390044), (-86.713647 46.394522, -86.71388 46.394739, -86.71264 46.395662, -86.712318 46.395041, -86.713647 46.394522), (-86.715051 46.399655, -86.715404 46.399332, -86.716049 46.399617, -86.715051 46.399655))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eac046f5b0f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.39435&mlon=-86.71423#map=14/46.39435/-86.71423) (46.39435, -86.71423)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.39435,-86.71423)
- [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-d74c-7508-be13-af453d42a119)
- Geometry of (1; `geo:hasGeometry`):
  - [Perch Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d74c-7508-be13-af453d42a119)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eadc67c493a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eadc67c493a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eadc67c493a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eadc67c493a)
Cite as: shape of Perch Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-de2f-7692-8438-4eadc67c493a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.