# shape of Smith and Helwig Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b12aa697cb87>

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

Location: 43.18063, -84.79310 (box -84.79940, 43.17389, -84.78679, 43.18737; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 638127](https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b130bde7719a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.799404 43.176492, -84.799372 43.174168, -84.797801 43.173886, -84.792908 43.173934, -84.792722 43.175528, -84.790529 43.175705, -84.790487 43.177168, -84.793532 43.177987, -84.793548 43.180368, -84.792399 43.181444, -84.792139 43.183038, -84.790568 43.183623, -84.788938 43.183669, -84.787729 43.185095, -84.786833 43.185176, -84.786791 43.18737)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d5b6-77c4-8d2a-e0454eb7171c)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.18063&mlon=-84.79310#map=14/43.18063/-84.79310) (43.18063, -84.79310)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.18063,-84.79310)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Smith and Helwig Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c950-7743-b9d4-421d61144986)
- Geometry of (1; `geo:hasGeometry`):
  - [Smith and Helwig Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c950-7743-b9d4-421d61144986)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b12aa697cb87.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b12aa697cb87.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b12aa697cb87.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b12aa697cb87)
Cite as: shape of Smith and Helwig Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d5b7-77bc-a96b-b12aa697cb87
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.