# shape of Duck Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a692a5f6bb>

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

Location: 42.48306, -83.97854 (box -83.98013, 42.48190, -83.97695, 42.48421; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624928](https://ontology.bommaritollc.com/id/01a0de2c-c865-749c-920d-a26d1798c4eb)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.977301 42.482145, -83.976947 42.482985, -83.977497 42.483844, -83.978478 42.484215, -83.980128 42.483528, -83.979546 42.482322, -83.978043 42.481905, -83.977301 42.482145))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a54b350c32)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.48306&mlon=-83.97854#map=14/42.48306/-83.97854) (42.48306, -83.97854)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.48306,-83.97854)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Duck Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2ea-756b-aab9-c6559eafa151)
- Geometry of (1; `geo:hasGeometry`):
  - [Duck Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2ea-756b-aab9-c6559eafa151)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a692a5f6bb.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a692a5f6bb.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a692a5f6bb.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a692a5f6bb)
Cite as: shape of Duck Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e8a692a5f6bb
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.