# shape of Horsehead Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9e39140343>

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

Location: 45.19137, -84.20663 (box -84.20908, 45.18988, -84.20418, 45.19286; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 628600](https://ontology.bommaritollc.com/id/01a0de2c-cc22-736b-bef2-14c242caee6a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.209064 45.192625, -84.208209 45.191152, -84.206781 45.190853, -84.206284 45.190012, -84.20526 45.189878, -84.204185 45.19071, -84.204732 45.191634, -84.207682 45.19108, -84.209078 45.192855, -84.209064 45.192625))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9d4114ec28)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.19137&mlon=-84.20663#map=14/45.19137/-84.20663) (45.19137, -84.20663)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.19137,-84.20663)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Horsehead Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b8b7-76ef-9968-c68a790b5df2)
- Geometry of (1; `geo:hasGeometry`):
  - [Horsehead Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b8b7-76ef-9968-c68a790b5df2)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9e39140343.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9e39140343.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9e39140343.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9e39140343)
Cite as: shape of Horsehead Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cc21-73e4-9910-bc9e39140343
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.