# shape of Calkins Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8cf854bd55>

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

Location: 41.99617, -83.40066 (box -83.41307, 41.99346, -83.38824, 41.99888; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 622462](https://ontology.bommaritollc.com/id/01a0de2c-c629-716a-bb03-6a7a97810c5a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.413071 41.993457, -83.410384 41.993847, -83.407842 41.995132, -83.405405 41.995027, -83.401897 41.995895, -83.398603 41.995269, -83.395273 41.995903, -83.39043 41.998879, -83.388241 41.997346)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8b9575e608)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.99617&mlon=-83.40066#map=14/41.99617/-83.40066) (41.99617, -83.40066)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.99617,-83.40066)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Calkins Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ae24-7221-b338-bce18f2aafd4)
- Geometry of (1; `geo:hasGeometry`):
  - [Calkins Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ae24-7221-b338-bce18f2aafd4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8cf854bd55.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8cf854bd55.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8cf854bd55.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8cf854bd55)
Cite as: shape of Calkins Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c628-755e-8700-7d8cf854bd55
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.