# shape of Simonson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a078f7945d3>

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

Location: 42.79342, -83.62428 (box -83.62598, 42.79223, -83.62258, 42.79462; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637983](https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a0dbcf958b9)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.622582 42.793913, -83.624421 42.794615, -83.625227 42.794602, -83.625981 42.794064, -83.625593 42.793159, -83.62344 42.792226, -83.622687 42.792737, -83.622582 42.793913))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a06753ecaa4)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.79342&mlon=-83.62428#map=14/42.79342/-83.62428) (42.79342, -83.62428)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.79342,-83.62428)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Simonson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c90d-7312-8efe-7a36e78dcdcc)
- Geometry of (1; `geo:hasGeometry`):
  - [Simonson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c90d-7312-8efe-7a36e78dcdcc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a078f7945d3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a078f7945d3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a078f7945d3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a078f7945d3)
Cite as: shape of Simonson Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d58b-7264-bc8e-9a078f7945d3
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.