# shape of Hagley Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-97311a82f04a>

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

Location: 41.85435, -86.49550 (box -86.49691, 41.85372, -86.49408, 41.85499; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1618906](https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-9737ad322c36)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.494588 41.853721, -86.494082 41.854291, -86.495537 41.854988, -86.49634 41.854944, -86.49691 41.854457, -86.496773 41.853859, -86.494588 41.853721))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-9730f8c7e760)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.85435&mlon=-86.49550#map=14/41.85435/-86.49550) (41.85435, -86.49550)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.85435,-86.49550)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Hagley Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d141-729c-8bb6-c1fe660a013b)
- Geometry of (1; `geo:hasGeometry`):
  - [Hagley Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d141-729c-8bb6-c1fe660a013b)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-97311a82f04a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-97311a82f04a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-97311a82f04a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-97311a82f04a)
Cite as: shape of Hagley Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-da2d-7006-aaf2-97311a82f04a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.