# shape of Davidson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cc4fca5001>

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

Location: 41.76033, -86.53225 (box -86.53306, 41.75936, -86.53143, 41.76131; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624331](https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3d27a9077a1)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.532194 41.75936, -86.531543 41.759566, -86.531433 41.76052, -86.531636 41.76122, -86.532498 41.761309, -86.533057 41.760623, -86.532194 41.75936))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cb91833725)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.76033&mlon=-86.53225#map=14/41.76033/-86.53225) (41.76033, -86.53225)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.76033,-86.53225)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Davidson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b1b3-7162-88a2-92df56353309)
- Geometry of (1; `geo:hasGeometry`):
  - [Davidson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b1b3-7162-88a2-92df56353309)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cc4fca5001.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cc4fca5001.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cc4fca5001.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cc4fca5001)
Cite as: shape of Davidson Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c7da-7442-b600-a3cc4fca5001
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.