# shape of Shafer Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb459c4b2366>

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

Location: 42.19085, -86.10246 (box -86.10520, 42.18582, -86.09972, 42.19587; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637633](https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb4b5cbcaebb)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.101991 42.195591, -86.104065 42.195872, -86.104838 42.194966, -86.104409 42.192095, -86.105204 42.190646, -86.104432 42.189019, -86.104753 42.186313, -86.104038 42.185823, -86.103219 42.185871, -86.101623 42.187688, -86.102011 42.18935, -86.101255 42.191113, -86.100109 42.192334, -86.101067 42.193814, -86.10073 42.194185, -86.099719 42.194264, -86.101321 42.194563, -86.101991 42.195591))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb44c706defb)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.19085&mlon=-86.10246#map=14/42.19085/-86.10246) (42.19085, -86.10246)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.19085,-86.10246)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Shafer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c836-750e-a777-ebd941070ec1)
- Geometry of (1; `geo:hasGeometry`):
  - [Shafer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c836-750e-a777-ebd941070ec1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb459c4b2366.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb459c4b2366.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb459c4b2366.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb459c4b2366)
Cite as: shape of Shafer Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d4e7-7642-ae5b-bb459c4b2366
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.