# shape of Clarke Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6ddb4c50576d>

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

Location: 42.81612, -85.39396 (box -85.39540, 42.81520, -85.39252, 42.81705; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623372](https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6de18145c858)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.392518 42.817053, -85.395023 42.816442, -85.395404 42.815195, -85.393565 42.815889, -85.392518 42.817053))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6dda8e2dc79f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.81612&mlon=-85.39396#map=14/42.81612/-85.39396) (42.81612, -85.39396)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.81612,-85.39396)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Clarke Lake](https://ontology.bommaritollc.com/id/01a0ddfe-af7c-759c-8a32-25f839c05753)
- Geometry of (1; `geo:hasGeometry`):
  - [Clarke Lake](https://ontology.bommaritollc.com/id/01a0ddfe-af7c-759c-8a32-25f839c05753)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6ddb4c50576d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6ddb4c50576d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6ddb4c50576d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6ddb4c50576d)
Cite as: shape of Clarke Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c6bb-7232-91b9-6ddb4c50576d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.