# shape of Downer Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16>

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

Location: 42.80304, -84.51098 (box -84.51844, 42.80175, -84.50351, 42.80433; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624854](https://ontology.bommaritollc.com/id/01a0de2c-c850-7592-8733-b4536c303574)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.518439 42.804326, -84.518425 42.802273, -84.508231 42.802279, -84.503515 42.801749)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a572a4a5b5)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.80304&mlon=-84.51098#map=14/42.80304/-84.51098) (42.80304, -84.51098)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.80304,-84.51098)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Downer Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9)
- Geometry of (1; `geo:hasGeometry`):
  - [Downer Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b2c8-70c9-8447-1bc0386f33f9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16)
Cite as: shape of Downer Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c84f-705e-a41c-d2a6f0d3ee16
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.