# shape of Gray Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-8711519d7c2e>

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

Location: 41.99084, -84.61996 (box -84.62136, 41.98809, -84.61855, 41.99359; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627260](https://ontology.bommaritollc.com/id/01a0de2c-cad1-7260-b323-6d06d4e1366f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.619745 41.991943, -84.620305 41.989789, -84.62136 41.98866, -84.621008 41.988089, -84.619533 41.988948, -84.618551 41.990612, -84.618617 41.993594, -84.619745 41.991943))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-871053f8b7d3)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.99084&mlon=-84.61996#map=14/41.99084/-84.61996) (41.99084, -84.61996)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.99084,-84.61996)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Gray Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6ab-757b-b537-b3fd49372729)
- Geometry of (1; `geo:hasGeometry`):
  - [Gray Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6ab-757b-b537-b3fd49372729)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-8711519d7c2e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-8711519d7c2e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-8711519d7c2e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-8711519d7c2e)
Cite as: shape of Gray Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cad0-745d-af4c-8711519d7c2e
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.