# shape of Williamsville Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd9ef7fd54f>

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

Location: 42.43752, -84.10499 (box -84.10944, 42.43339, -84.10053, 42.44165; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1616518](https://ontology.bommaritollc.com/id/01a0de2c-d921-72b3-9a1c-063e24f91b24)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.105786 42.440983, -84.106357 42.441206, -84.107009 42.440054, -84.107889 42.439696, -84.106998 42.438384, -84.10817 42.437868, -84.10826 42.436965, -84.109443 42.436389, -84.108638 42.436098, -84.105688 42.437176, -84.104744 42.437084, -84.104382 42.43677, -84.105394 42.436443, -84.105589 42.435891, -84.104683 42.435485, -84.103552 42.435797, -84.10281 42.434428, -84.103191 42.433686, -84.101806 42.433395, -84.101464 42.434512, -84.100532 42.435008, -84.100972 42.436975, -84.101925 42.438216, -84.101753 42.439008, -84.102294 42.438755, -84.102819 42.439236, -84.10223 42.440898, -84.101095 42.441084, -84.103517 42.441645, -84.105136 42.441547, -84.105786 42.440983))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd8df6d1148)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.43752&mlon=-84.10499#map=14/42.43752/-84.10499) (42.43752, -84.10499)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.43752,-84.10499)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Williamsville Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cf49-77b4-b9fa-46e14f541de5)
- Geometry of (1; `geo:hasGeometry`):
  - [Williamsville Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cf49-77b4-b9fa-46e14f541de5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd9ef7fd54f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd9ef7fd54f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd9ef7fd54f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd9ef7fd54f)
Cite as: shape of Williamsville Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d920-76d0-acd1-8bd9ef7fd54f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.