# shape of Lake Charnwood

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7>

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

Location: 42.61586, -83.20202 (box -83.20416, 42.61503, -83.19989, 42.61669; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2649342](https://ontology.bommaritollc.com/id/01a0de2c-e276-77c5-92f7-6410ec773ce4)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.20416 42.615034, -83.201027 42.615233, -83.199888 42.616068, -83.200653 42.616689, -83.203579 42.616035, -83.203426 42.615765, -83.202278 42.615787, -83.202164 42.615432, -83.20416 42.615034))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-29016f4bfca1)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.61586&mlon=-83.20202#map=14/42.61586/-83.20202) (42.61586, -83.20202)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.61586,-83.20202)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Lake Charnwood](https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9)
- Geometry of (1; `geo:hasGeometry`):
  - [Lake Charnwood](https://ontology.bommaritollc.com/id/01a0ddfe-dedf-72c8-a8db-b94b80d1c1d9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7)
Cite as: shape of Lake Charnwood. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e275-7199-b811-2902469194c7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.