# shape of Gregg Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e5f249e199>

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

Location: 42.75165, -84.95191 (box -84.95302, 42.75103, -84.95079, 42.75227; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627400](https://ontology.bommaritollc.com/id/01a0de2c-cae3-7555-8d83-a977d115464c)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.952229 42.752268, -84.953017 42.75177, -84.952805 42.751033, -84.950852 42.751293, -84.950795 42.751888, -84.952229 42.752268))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e4f0afbc93)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.75165&mlon=-84.95191#map=14/42.75165/-84.95191) (42.75165, -84.95191)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.75165,-84.95191)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Gregg Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6d2-702e-b474-7c120862fab6)
- Geometry of (1; `geo:hasGeometry`):
  - [Gregg Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6d2-702e-b474-7c120862fab6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e5f249e199.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e5f249e199.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e5f249e199.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e5f249e199)
Cite as: shape of Gregg Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cae2-770d-82f8-f0e5f249e199
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.