# shape of Grass Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d013c24a4531>

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

Location: 42.26155, -84.21611 (box -84.22361, 42.25271, -84.20861, 42.27038; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627177](https://ontology.bommaritollc.com/id/01a0de2c-cab8-726b-add9-5a7bcc7c14fc)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.216133 42.270385, -84.218674 42.270162, -84.219583 42.269629, -84.219894 42.268711, -84.218717 42.266647, -84.219083 42.26425, -84.221048 42.263229, -84.221567 42.262256, -84.222978 42.261339, -84.223615 42.26041, -84.223338 42.258545, -84.22266 42.257648, -84.223061 42.256411, -84.223504 42.256428, -84.223002 42.256279, -84.223092 42.2553, -84.221796 42.253412, -84.219783 42.252708, -84.216681 42.252739, -84.216753 42.253768, -84.214576 42.25447, -84.213219 42.256087, -84.213055 42.258948, -84.210403 42.25973, -84.208607 42.260922, -84.20882 42.261533, -84.209609 42.261627, -84.209009 42.262908, -84.209917 42.263118, -84.20908 42.264074, -84.208827 42.265256, -84.210323 42.266809, -84.212795 42.267422, -84.214287 42.266984, -84.214523 42.267243, -84.21499 42.266176, -84.214723 42.26666, -84.212552 42.266976, -84.21485 42.265879, -84.217161 42.265804, -84.217084 42.267636, -84.214979 42.267903, -84.213988 42.269139, -84.216133 42.270385))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d01214a80255)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.26155&mlon=-84.21611#map=14/42.26155/-84.21611) (42.26155, -84.21611)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.26155,-84.21611)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b636-7310-8a3b-ec7ad0c66135)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b636-7310-8a3b-ec7ad0c66135)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d013c24a4531.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d013c24a4531.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d013c24a4531.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d013c24a4531)
Cite as: shape of Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cab7-7767-84a8-d013c24a4531
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.