# shape of Richardson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5299951925f5>

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

Location: 42.75515, -83.64146 (box -83.64263, 42.75379, -83.64029, 42.75652; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 635871](https://ontology.bommaritollc.com/id/01a0de2c-d39f-71e6-b2d2-1b92bd70e428)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.642626 42.753904, -83.642226 42.753785, -83.641002 42.754439, -83.640501 42.755061, -83.640289 42.75579, -83.640783 42.756515, -83.641247 42.756398, -83.641329 42.755464, -83.642626 42.753904))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5298ac624748)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.75515&mlon=-83.64146#map=14/42.75515/-83.64146) (42.75515, -83.64146)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.75515,-83.64146)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Richardson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c643-76aa-8d7e-ff96237ed071)
- Geometry of (1; `geo:hasGeometry`):
  - [Richardson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c643-76aa-8d7e-ff96237ed071)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5299951925f5.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5299951925f5.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5299951925f5.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5299951925f5)
Cite as: shape of Richardson Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d39e-7189-a8f3-5299951925f5
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.