# shape of Willis Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfaafc163bd2>

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

Location: 43.21607, -83.66921 (box -83.68083, 43.19749, -83.65758, 43.23464; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1616522](https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfb03354558e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.65883 43.198291, -83.660336 43.200254, -83.66015 43.20227, -83.660765 43.202872, -83.660745 43.206014, -83.663511 43.207926, -83.668193 43.207838, -83.668537 43.209268, -83.669426 43.210207, -83.674857 43.208783, -83.6784 43.209419, -83.680687 43.20924, -83.680832 43.212636), (-83.680832 43.212636, -83.678166 43.21457, -83.677767 43.220841, -83.676441 43.222493, -83.676594 43.223637, -83.678608 43.224462, -83.676132 43.228976, -83.67643 43.229852, -83.675587 43.230935, -83.676694 43.231749, -83.677222 43.233571, -83.676899 43.234643), (-83.657581 43.197494, -83.65883 43.198291)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfa97e51f5c0)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.21607&mlon=-83.66921#map=14/43.21607/-83.66921) (43.21607, -83.66921)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.21607,-83.66921)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Willis Drain](https://ontology.bommaritollc.com/id/01a0ddfe-cf4b-770c-a16e-be38cf4302ae)
- Geometry of (1; `geo:hasGeometry`):
  - [Willis Drain](https://ontology.bommaritollc.com/id/01a0ddfe-cf4b-770c-a16e-be38cf4302ae)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfaafc163bd2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfaafc163bd2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfaafc163bd2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfaafc163bd2)
Cite as: shape of Willis Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d922-7191-9141-cfaafc163bd2
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.