# shape of Hahn Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-1628774baec2>

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

Location: 42.64851, -82.88596 (box -82.89295, 42.64377, -82.87896, 42.65326; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627603](https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-162e662dd3f5)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-82.8917 42.653256, -82.892954 42.651425, -82.891781 42.644549, -82.892126 42.644147, -82.885656 42.644271, -82.884697 42.643768, -82.879086 42.644051), (-82.879086 42.644051, -82.878961 42.643915)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-162712260367)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.64851&mlon=-82.88596#map=14/42.64851/-82.88596) (42.64851, -82.88596)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.64851,-82.88596)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Hahn Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b71f-76b6-81d9-ab47e0b63041)
- Geometry of (1; `geo:hasGeometry`):
  - [Hahn Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b71f-76b6-81d9-ab47e0b63041)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-1628774baec2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-1628774baec2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-1628774baec2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-1628774baec2)
Cite as: shape of Hahn Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cb0f-756b-a945-1628774baec2
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.