# shape of Alton Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd76a0c7536f>

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

Location: 42.66298, -84.54066 (box -84.55918, 42.64173, -84.52214, 42.68423; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 620032](https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd7cf387537f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.548098 42.64193, -84.546121 42.642848), (-84.559184 42.647437, -84.559045 42.642115, -84.550351 42.641729, -84.548098 42.64193), (-84.546121 42.642848, -84.5439 42.645896, -84.540755 42.647197, -84.538529 42.648821, -84.538308 42.65205, -84.533147 42.652878, -84.53342 42.653475, -84.531925 42.654103, -84.531961 42.655929, -84.53321 42.656792, -84.533664 42.661822, -84.533464 42.662634, -84.532536 42.663092, -84.533653 42.664495, -84.533443 42.666418, -84.534874 42.669275, -84.532572 42.672018, -84.531987 42.673562, -84.531204 42.673756, -84.529239 42.673363, -84.524605 42.674938, -84.52214 42.676433, -84.522982 42.681218, -84.524411 42.683155, -84.525243 42.683301, -84.525072 42.683772, -84.525516 42.68414), (-84.525516 42.68414, -84.525611 42.684232)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd75f1ffe768)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.66298&mlon=-84.54066#map=14/42.66298/-84.54066) (42.66298, -84.54066)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.66298,-84.54066)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Alton Drain](https://ontology.bommaritollc.com/id/01a0ddfe-a918-7592-b3c7-cdc16afdf413)
- Geometry of (1; `geo:hasGeometry`):
  - [Alton Drain](https://ontology.bommaritollc.com/id/01a0ddfe-a918-7592-b3c7-cdc16afdf413)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd76a0c7536f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd76a0c7536f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd76a0c7536f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd76a0c7536f)
Cite as: shape of Alton Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c371-70eb-b71a-bd76a0c7536f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.