# shape of Castle Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a8b1274bac>

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

Location: 46.31545, -89.07440 (box -89.07748, 46.31210, -89.07133, 46.31880; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1619451](https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48ae7fe46130)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-89.073497 46.314051, -89.07133 46.314838, -89.073376 46.315998, -89.073476 46.317071, -89.075751 46.318803, -89.076022 46.314132, -89.07748 46.31271, -89.076777 46.312318, -89.076091 46.312515, -89.075807 46.312101, -89.075106 46.31314, -89.07448 46.313129, -89.073497 46.314051))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a7a60611e4)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.31545&mlon=-89.07440#map=14/46.31545/-89.07440) (46.31545, -89.07440)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.31545,-89.07440)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Castle Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d2a0-7256-a211-5e3150196621)
- Geometry of (1; `geo:hasGeometry`):
  - [Castle Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d2a0-7256-a211-5e3150196621)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a8b1274bac.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a8b1274bac.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a8b1274bac.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a8b1274bac)
Cite as: shape of Castle Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-db2a-7310-8658-48a8b1274bac
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.