# shape of Downs Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5193f871aa7a>

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

Location: 44.59837, -85.38029 (box -85.38181, 44.59671, -85.37877, 44.60003; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624861](https://ontology.bommaritollc.com/id/01a0de2c-c852-761d-8a9c-359fff5079f3)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.379148 44.59889, -85.378978 44.599614, -85.379373 44.599913, -85.381192 44.600034, -85.381812 44.599396, -85.381495 44.597708, -85.379758 44.596714, -85.378766 44.597509, -85.379148 44.59889))) (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-ab98-51920a0595c8)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.59837&mlon=-85.38029#map=14/44.59837/-85.38029) (44.59837, -85.38029)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.59837,-85.38029)
- [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-b2cb-77c4-9be3-1681d5735040)
- Geometry of (1; `geo:hasGeometry`):
  - [Downs Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2cb-77c4-9be3-1681d5735040)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5193f871aa7a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5193f871aa7a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5193f871aa7a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5193f871aa7a)
Cite as: shape of Downs Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c851-7378-ab98-5193f871aa7a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.