# shape of Copper Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4a9f868d04>

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

Location: 47.41099, -87.83360 (box -87.83505, 47.40991, -87.83216, 47.41207; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623811](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe50425fb15e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.834457 47.411741, -87.83505 47.411484, -87.834447 47.410611, -87.832847 47.409909, -87.832155 47.410002, -87.832848 47.412071, -87.834457 47.411741))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4961537824)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.41099&mlon=-87.83360#map=14/47.41099/-87.83360) (47.41099, -87.83360)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.41099,-87.83360)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Copper Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b098-77ea-b287-9c592e5a07d2)
- Geometry of (1; `geo:hasGeometry`):
  - [Copper Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b098-77ea-b287-9c592e5a07d2)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4a9f868d04.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4a9f868d04.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4a9f868d04.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4a9f868d04)
Cite as: shape of Copper Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c75c-72a5-997c-fe4a9f868d04
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.