# shape of Downs Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42>

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

Location: 43.00872, -85.45102 (box -85.45192, 43.00773, -85.45013, 43.00970; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624860](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5191de43295d)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.450417 43.009065, -85.451325 43.009702, -85.451717 43.009428, -85.451916 43.007955, -85.450593 43.00773, -85.450129 43.00858, -85.450417 43.009065))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518a5b75b48b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.00872&mlon=-85.45102#map=14/43.00872/-85.45102) (43.00872, -85.45102)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.00872,-85.45102)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Downs Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742)
- Geometry of (1; `geo:hasGeometry`):
  - [Downs Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2ca-7100-81bf-01e00488e742)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42)
Cite as: shape of Downs Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-518ba7484c42
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.