# shape of Sylvan Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a140fb01d631>

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

Location: 43.46612, -85.78444 (box -85.78985, 43.46250, -85.77903, 43.46973; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621850](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a146d7b4aaee)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.785955 43.46255, -85.784419 43.462504, -85.783198 43.462881, -85.782573 43.464182, -85.779857 43.463499, -85.779216 43.464125, -85.78004 43.465472, -85.779033 43.465636, -85.779201 43.46728, -85.780772 43.468775, -85.78162 43.468565, -85.784282 43.468874, -85.784854 43.468203, -85.785938 43.468527, -85.785877 43.46916, -85.786853 43.469614, -85.789768 43.469732, -85.789852 43.468985, -85.787655 43.467749, -85.787372 43.464724, -85.786037 43.463293, -85.785955 43.46255), (-85.782054 43.467051, -85.781597 43.467688, -85.780681 43.466997, -85.781268 43.466639, -85.782054 43.467051))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a13f2e83357a)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.46612&mlon=-85.78444#map=14/43.46612/-85.78444) (43.46612, -85.78444)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.46612,-85.78444)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d8d3-7734-bb1b-0b5da922e767)
- Geometry of (1; `geo:hasGeometry`):
  - [Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d8d3-7734-bb1b-0b5da922e767)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a140fb01d631.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a140fb01d631.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a140fb01d631.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a140fb01d631)
Cite as: shape of Sylvan Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a140fb01d631
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.