# shape of Hahn Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b604a3acf940>

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

Location: 41.75958, -83.92412 (box -83.92796, 41.73940, -83.92028, 41.77976; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627601](https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b60a70f72e87)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.924509 41.739405, -83.924602 41.741517, -83.923225 41.742565, -83.923327 41.747048, -83.920282 41.747339, -83.920938 41.772327, -83.924382 41.772371, -83.924903 41.777216, -83.927962 41.779757)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b603f91217c6)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.75958&mlon=-83.92412#map=14/41.75958/-83.92412) (41.75958, -83.92412)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.75958,-83.92412)
- [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-b71e-7289-864a-ebb6775ee411)
- Geometry of (1; `geo:hasGeometry`):
  - [Hahn Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b71e-7289-864a-ebb6775ee411)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b604a3acf940.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b604a3acf940.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b604a3acf940.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b604a3acf940)
Cite as: shape of Hahn Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cb0e-7767-8428-b604a3acf940
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.