# shape of Union Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48af5771c873>

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

Location: 42.60654, -83.43420 (box -83.44714, 42.59960, -83.42126, 42.61347; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1615349](https://ontology.bommaritollc.com/id/01a0de2c-d7e3-7689-9d23-1313c28ae3e6)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.423786 42.599657, -83.422591 42.600444, -83.421749 42.601669, -83.42126 42.60558, -83.426611 42.608299, -83.42797 42.609791, -83.429377 42.609664, -83.431896 42.610476, -83.433734 42.612231, -83.436225 42.613474, -83.43789 42.613077, -83.44198 42.613373, -83.443588 42.612363, -83.446913 42.611521, -83.447136 42.610423, -83.446083 42.609786, -83.44589 42.608691, -83.445248 42.608019, -83.44336 42.607229, -83.440645 42.607834, -83.439475 42.607847, -83.439314 42.607365, -83.439672 42.604849, -83.441454 42.604725, -83.443393 42.603492, -83.445568 42.603576, -83.445745 42.603364, -83.444481 42.603372, -83.446244 42.602087, -83.445449 42.601488, -83.446056 42.60128, -83.445059 42.601402, -83.443879 42.600551, -83.442341 42.600365, -83.43982 42.600957, -83.436987 42.600979, -83.435698 42.601536, -83.434803 42.603131, -83.432889 42.604578, -83.432578 42.604308, -83.433059 42.603151, -83.432161 42.602503, -83.431096 42.602115, -83.427608 42.602203, -83.426662 42.601815, -83.424893 42.599597, -83.423786 42.599657))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48ae56417f3b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.60654&mlon=-83.43420#map=14/42.60654/-83.43420) (42.60654, -83.43420)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.60654,-83.43420)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Union Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cd62-765c-a2a2-645ce5310fd0)
- Geometry of (1; `geo:hasGeometry`):
  - [Union Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cd62-765c-a2a2-645ce5310fd0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48af5771c873.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48af5771c873.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48af5771c873.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48af5771c873)
Cite as: shape of Union Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d7e2-7625-b536-48af5771c873
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.