# shape of Schaffer Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-131951bbdaef>

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

Location: 43.34637, -86.04673 (box -86.04832, 43.34314, -86.04515, 43.34961; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621536](https://ontology.bommaritollc.com/id/01a0de2c-de92-700c-845a-7b5aa1f4e2a8)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.046876 43.349607, -86.048318 43.347506, -86.047494 43.344397, -86.046929 43.343611, -86.045907 43.343138, -86.045335 43.34371, -86.045945 43.345938, -86.045152 43.348692, -86.045602 43.349318, -86.046876 43.349607))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-1318c259a121)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.34637&mlon=-86.04673#map=14/43.34637/-86.04673) (43.34637, -86.04673)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.34637,-86.04673)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Schaffer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d7e5-7664-9ce2-6aa55f33d346)
- Geometry of (1; `geo:hasGeometry`):
  - [Schaffer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d7e5-7664-9ce2-6aa55f33d346)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-131951bbdaef.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-131951bbdaef.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-131951bbdaef.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-131951bbdaef)
Cite as: shape of Schaffer Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-de91-72d9-831e-131951bbdaef
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.