# shape of Bertholdt Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c873173b52>

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

Location: 45.25985, -87.59726 (box -87.59838, 45.25873, -87.59613, 45.26096; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621180](https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17cee92b5a35)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.598384 45.259869, -87.597545 45.258963, -87.596416 45.258728, -87.596128 45.259464, -87.596705 45.260228, -87.59661 45.260963, -87.59714 45.260165, -87.598384 45.259869))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c7462d03bc)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.25985&mlon=-87.59726#map=14/45.25985/-87.59726) (45.25985, -87.59726)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.25985,-87.59726)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Bertholdt Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ab8d-7754-9348-5ede137edae5)
- Geometry of (1; `geo:hasGeometry`):
  - [Bertholdt Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ab8d-7754-9348-5ede137edae5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c873173b52.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c873173b52.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c873173b52.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c873173b52)
Cite as: shape of Bertholdt Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c4b1-747f-85f8-17c873173b52
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.