# shape of Duck Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096e368dcd6a>

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

Location: 42.40835, -85.38141 (box -85.38416, 42.40606, -85.37865, 42.41065; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624926](https://ontology.bommaritollc.com/id/01a0de2c-c864-74d7-abdc-e89ce2f3b87b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.37945 42.407421, -85.380892 42.410092, -85.382447 42.41065, -85.383502 42.410485, -85.384163 42.408513, -85.383435 42.406539, -85.380693 42.406944, -85.379557 42.406057, -85.378654 42.406619, -85.37945 42.407421))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096de01ddbe3)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.40835&mlon=-85.38141#map=14/42.40835/-85.38141) (42.40835, -85.38141)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.40835,-85.38141)
- [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-b2e9-7351-aa2e-70edb68ffad0)
- Geometry of (1; `geo:hasGeometry`):
  - [Duck Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2e9-7351-aa2e-70edb68ffad0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096e368dcd6a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096e368dcd6a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096e368dcd6a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096e368dcd6a)
Cite as: shape of Duck Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096e368dcd6a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.