# shape of Singer Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fed90746f95d>

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

Location: 41.94984, -86.45567 (box -86.45897, 41.94867, -86.45236, 41.95101; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637998](https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fedfa703c9fd)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.458807 41.949209, -86.455917 41.948671, -86.454651 41.949092, -86.45296 41.948798, -86.45236 41.950084, -86.453314 41.951005, -86.45661 41.950905, -86.458193 41.950457, -86.458971 41.949618, -86.458807 41.949209))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d590-7730-aead-e4d7c3339945)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.94984&mlon=-86.45567#map=14/41.94984/-86.45567) (41.94984, -86.45567)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.94984,-86.45567)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Singer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c914-72e8-839b-17205c24d94e)
- Geometry of (1; `geo:hasGeometry`):
  - [Singer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c914-72e8-839b-17205c24d94e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fed90746f95d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fed90746f95d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fed90746f95d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fed90746f95d)
Cite as: shape of Singer Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d591-7495-9ca8-fed90746f95d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.