# shape of Mallard Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-628359253200>

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

Location: 42.48289, -83.70980 (box -83.71512, 42.48008, -83.70448, 42.48570; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1813161](https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-62898dd70ad2)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.713995 42.485524, -83.715117 42.484296, -83.715092 42.483391, -83.711524 42.480689, -83.709052 42.480767, -83.70876 42.481104, -83.707731 42.480078, -83.704475 42.480163, -83.707845 42.48119, -83.708265 42.481538, -83.707858 42.482742, -83.708664 42.483312, -83.710738 42.483586, -83.711431 42.485044, -83.711652 42.484787, -83.712581 42.484962, -83.712336 42.485701, -83.713995 42.485524), (-83.712669 42.484623, -83.712773 42.484327, -83.713641 42.484611, -83.713642 42.48522, -83.713136 42.485371, -83.712669 42.484623), (-83.712747 42.483975, -83.712194 42.483704, -83.713783 42.483778, -83.712747 42.483975), (-83.709896 42.482145, -83.709699 42.481859, -83.710674 42.482297, -83.709896 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-e1ed-73f2-89e0-62828a1a72be)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.48289&mlon=-83.70980#map=14/42.48289/-83.70980) (42.48289, -83.70980)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.48289,-83.70980)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Mallard Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dca6-72b6-9f39-e77279a8bf4e)
- Geometry of (1; `geo:hasGeometry`):
  - [Mallard Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dca6-72b6-9f39-e77279a8bf4e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-628359253200.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-628359253200.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-628359253200.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-628359253200)
Cite as: shape of Mallard Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-e1ed-73f2-89e0-628359253200
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.