# shape of Grubb Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-1874f5de64d7>

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

Location: 42.60322, -83.77562 (box -83.77720, 42.60188, -83.77404, 42.60455; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627483](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-187a8c8c7c46)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.774605 42.603101, -83.77404 42.603933, -83.774948 42.604552, -83.77529 42.603714, -83.77693 42.603222, -83.777195 42.602641, -83.776474 42.60188, -83.774605 42.603101))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-18736e29297d)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.60322&mlon=-83.77562#map=14/42.60322/-83.77562) (42.60322, -83.77562)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.60322,-83.77562)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Grubb Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6eb-76cb-8dfe-cd68b2299247)
- Geometry of (1; `geo:hasGeometry`):
  - [Grubb Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6eb-76cb-8dfe-cd68b2299247)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-1874f5de64d7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-1874f5de64d7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-1874f5de64d7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-1874f5de64d7)
Cite as: shape of Grubb Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-1874f5de64d7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.