# shape of Sink Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f9bc5029b7>

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

Location: 42.65781, -86.00417 (box -86.00712, 42.65371, -86.00122, 42.66192; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 638001](https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22ff00ad14a0)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.001834 42.66192, -86.003205 42.661899, -86.004526 42.660619, -86.003738 42.659772, -86.004575 42.658655, -86.003163 42.657296, -86.005393 42.656104, -86.007119 42.653763, -86.004847 42.653706, -86.002159 42.656597, -86.002943 42.657437, -86.002101 42.658428, -86.00181 42.660834, -86.001222 42.661285, -86.001834 42.66192))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f81bf7a871)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.65781&mlon=-86.00417#map=14/42.65781/-86.00417) (42.65781, -86.00417)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.65781,-86.00417)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sink Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c916-7571-ab8e-6acda7d730b2)
- Geometry of (1; `geo:hasGeometry`):
  - [Sink Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c916-7571-ab8e-6acda7d730b2)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f9bc5029b7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f9bc5029b7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f9bc5029b7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f9bc5029b7)
Cite as: shape of Sink Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d592-76ab-8439-22f9bc5029b7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.