# shape of Blackmere Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed>

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

Location: 43.43865, -83.26773 (box -83.28825, 43.42783, -83.24722, 43.44947; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621548](https://ontology.bommaritollc.com/id/01a0de2c-c507-730c-a6b9-910cdbd6bc3a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.271716 43.440092, -83.271667 43.43783, -83.283549 43.433083, -83.287508 43.430773, -83.288246 43.427827), (-83.259701 43.443312, -83.259533 43.440335, -83.271716 43.440092), (-83.247325 43.449475, -83.247217 43.447884, -83.248744 43.447858, -83.252132 43.444736, -83.254449 43.44351, -83.259701 43.443312)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0072b84a3c6a)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.43865&mlon=-83.26773#map=14/43.43865/-83.26773) (43.43865, -83.26773)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.43865,-83.26773)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Blackmere Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b)
- Geometry of (1; `geo:hasGeometry`):
  - [Blackmere Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-2251cc0a9b8b)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed)
Cite as: shape of Blackmere Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-0073189e47ed
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.