# shape of Ahearn Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b59aec3092f>

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

Location: 43.99893, -83.03017 (box -83.05337, 43.98972, -83.00698, 44.00814; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619870](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b5fdf38d6e1)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.006976 43.989722, -83.007401 43.998186, -83.020392 43.99783, -83.020543 44.000022, -83.02131 44.000534, -83.022221 44.003389, -83.025759 44.004957, -83.028003 44.004934, -83.028593 44.005288, -83.028642 44.006562, -83.031231 44.006425, -83.03365 44.007639, -83.034473 44.007745, -83.036565 44.007123, -83.041204 44.008139, -83.042366 44.008099, -83.045305 44.006268, -83.046143 44.006194), (-83.046143 44.006194, -83.0482 44.005972, -83.049759 44.006552, -83.053371 44.005965)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b58d9412b74)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.99893&mlon=-83.03017#map=14/43.99893/-83.03017) (43.99893, -83.03017)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.99893,-83.03017)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Ahearn Drain](https://ontology.bommaritollc.com/id/01a0ddfe-a8d1-77a0-b06c-7ae2d2553223)
- Geometry of (1; `geo:hasGeometry`):
  - [Ahearn Drain](https://ontology.bommaritollc.com/id/01a0ddfe-a8d1-77a0-b06c-7ae2d2553223)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b59aec3092f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b59aec3092f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b59aec3092f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b59aec3092f)
Cite as: shape of Ahearn Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b59aec3092f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.