# shape of Roy Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab3178c635b>

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

Location: 46.42045, -85.43891 (box -85.44212, 46.41922, -85.43571, 46.42168; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 636351](https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab9576c74a1)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.436303 46.421158, -85.438794 46.421591, -85.440562 46.420824, -85.440825 46.421588, -85.441359 46.42137, -85.441781 46.42168, -85.442115 46.4214, -85.441498 46.421016, -85.441012 46.421268, -85.441284 46.420835, -85.44004 46.419351, -85.438944 46.419224, -85.436092 46.420006, -85.435708 46.42066, -85.436303 46.421158))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d43a-7015-afe0-8d85073ba192)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.42045&mlon=-85.43891#map=14/46.42045/-85.43891) (46.42045, -85.43891)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.42045,-85.43891)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Roy Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c6d3-74ed-9fec-dc565891efde)
- Geometry of (1; `geo:hasGeometry`):
  - [Roy Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c6d3-74ed-9fec-dc565891efde)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab3178c635b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab3178c635b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab3178c635b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab3178c635b)
Cite as: shape of Roy Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d43b-7415-9c1f-8ab3178c635b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.