# shape of Duck Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee6d20b4b3a>

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

Location: 42.19929, -85.71935 (box -85.72084, 42.19837, -85.71785, 42.20020; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624924](https://ontology.bommaritollc.com/id/01a0de2c-c863-72a1-bf91-096493984155)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.720091 42.199737, -85.720842 42.19838, -85.718534 42.198368, -85.717865 42.198813, -85.717854 42.19933, -85.718753 42.200205, -85.720091 42.199737))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee5cea06b60)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.19929&mlon=-85.71935#map=14/42.19929/-85.71935) (42.19929, -85.71935)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.19929,-85.71935)
- [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-b2e8-757b-b91f-bfe286f0df66)
- Geometry of (1; `geo:hasGeometry`):
  - [Duck Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2e8-757b-b91f-bfe286f0df66)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee6d20b4b3a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee6d20b4b3a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee6d20b4b3a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee6d20b4b3a)
Cite as: shape of Duck Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c862-7044-bd8d-9ee6d20b4b3a
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.