# shape of Echo Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed10160bd2ea>

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

Location: 46.64314, -87.54665 (box -87.54999, 46.64171, -87.54331, 46.64457; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 625329](https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed1641f95f9e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.547255 46.643427, -87.549738 46.643196, -87.548434 46.64272, -87.549987 46.642246, -87.546642 46.642325, -87.544003 46.641709, -87.543309 46.641917, -87.544745 46.64432, -87.545956 46.644568, -87.546539 46.643995, -87.546602 46.643566, -87.545476 46.643546, -87.545406 46.643198, -87.547255 46.643427))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed0f8b8a2e6f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.64314&mlon=-87.54665#map=14/46.64314/-87.54665) (46.64314, -87.54665)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.64314,-87.54665)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Echo Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b378-70fd-87fd-0f7d6c9a5dd5)
- Geometry of (1; `geo:hasGeometry`):
  - [Echo Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b378-70fd-87fd-0f7d6c9a5dd5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed10160bd2ea.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed10160bd2ea.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed10160bd2ea.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed10160bd2ea)
Cite as: shape of Echo Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c927-7155-8178-ed10160bd2ea
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.