# shape of Porter Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83caeaa3e18>

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

Location: 41.87045, -84.08274 (box -84.11268, 41.85766, -84.05280, 41.88325; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 635303](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb26f5c46354)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.112334 41.880345, -84.112679 41.881018, -84.111859 41.882842, -84.110179 41.883248, -84.109457 41.883102, -84.108321 41.8821, -84.104964 41.882368, -84.102183 41.880518, -84.096994 41.880382, -84.096996 41.878575), (-84.096996 41.878575, -84.096658 41.875453, -84.09852 41.871667, -84.098612 41.870672, -84.097791 41.869249, -84.0963 41.868156, -84.096574 41.86744, -84.096068 41.864739, -84.092184 41.86218, -84.089449 41.862183, -84.087474 41.861118, -84.0817 41.859071, -84.074922 41.859137, -84.074578 41.858098, -84.069906 41.857655, -84.066611 41.858154, -84.065382 41.859913, -84.061142 41.861079, -84.0573 41.860745, -84.055365 41.859874, -84.052804 41.860004)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83b9f3f49fc)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.87045&mlon=-84.08274#map=14/41.87045/-84.08274) (41.87045, -84.08274)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.87045,-84.08274)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Porter Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1da9b217f903)
- Geometry of (1; `geo:hasGeometry`):
  - [Porter Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1da9b217f903)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83caeaa3e18.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83caeaa3e18.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83caeaa3e18.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83caeaa3e18)
Cite as: shape of Porter Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d335-707c-af56-e83caeaa3e18
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.