# shape of Dayton Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-71173c0a3ecf>

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

Location: 41.79686, -86.43388 (box -86.44217, 41.79333, -86.42560, 41.80038; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1618898](https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-711d55bc7a1b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.429493 41.794039, -86.430498 41.794899, -86.429819 41.795142, -86.429003 41.794696, -86.428579 41.79556, -86.429387 41.795787, -86.430287 41.795541, -86.432957 41.796193, -86.432957 41.796442, -86.430295 41.795987, -86.429128 41.796748, -86.429531 41.797497, -86.429099 41.797421, -86.428869 41.79786, -86.42859 41.797139, -86.42934 41.796473, -86.429267 41.795972, -86.428368 41.795842, -86.428991 41.796316, -86.428742 41.796645, -86.427247 41.796273, -86.425595 41.796395, -86.426144 41.796856, -86.427031 41.796489, -86.427944 41.79672, -86.428283 41.797304, -86.427547 41.797606, -86.427436 41.798583, -86.429326 41.799439, -86.430361 41.800381, -86.431776 41.799997, -86.431328 41.798844, -86.434182 41.799182, -86.436818 41.798469, -86.435441 41.798325, -86.436159 41.797138, -86.435715 41.796364, -86.436382 41.795826, -86.437805 41.795765, -86.439332 41.796236, -86.441347 41.796083, -86.441943 41.796456, -86.442174 41.796132, -86.441872 41.795404, -86.440753 41.794943, -86.438792 41.795488, -86.437521 41.795209, -86.436666 41.793371, -86.435284 41.79367, -86.433879 41.793407, -86.433584 41.794108, -86.434166 41.795197, -86.433647 41.795629, -86.431799 41.794143, -86.431405 41.793358, -86.430529 41.793331, -86.429371 41.793762, -86.429493 41.794039))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-7116a8b218f2)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.79686&mlon=-86.43388#map=14/41.79686/-86.43388) (41.79686, -86.43388)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.79686,-86.43388)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Dayton Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d13e-73bd-9fb4-5d96c29aadf5)
- Geometry of (1; `geo:hasGeometry`):
  - [Dayton Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d13e-73bd-9fb4-5d96c29aadf5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-71173c0a3ecf.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-71173c0a3ecf.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-71173c0a3ecf.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-71173c0a3ecf)
Cite as: shape of Dayton Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-da2b-7578-a22f-71173c0a3ecf
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.
