# shape of Dirkwall Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7b3c8f8232>

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

Location: 46.68239, -88.25865 (box -88.26044, 46.68186, -88.25686, 46.68292; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2099890](https://ontology.bommaritollc.com/id/01a0de2c-e20a-730e-a3dd-103c89ea3a08)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-88.260295 46.681859, -88.257488 46.68204, -88.25686 46.682923, -88.258931 46.682694, -88.259817 46.682234, -88.260436 46.682578, -88.260295 46.681859))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7aefec8933)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.68239&mlon=-88.25865#map=14/46.68239/-88.25865) (46.68239, -88.25865)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.68239,-88.25865)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Dirkwall Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dce7-7091-8400-a274b4348b86)
- Geometry of (1; `geo:hasGeometry`):
  - [Dirkwall Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dce7-7091-8400-a274b4348b86)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7b3c8f8232.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7b3c8f8232.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7b3c8f8232.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7b3c8f8232)
Cite as: shape of Dirkwall Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e209-717d-95ce-9b7b3c8f8232
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.