# shape of Boulton Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0ecadf73f0>

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

Location: 43.64073, -83.15006 (box -83.18058, 43.62978, -83.11953, 43.65167; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621777](https://ontology.bommaritollc.com/id/01a0de2c-c544-73f7-bfc1-3a6cc294476f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.175567 43.644291, -83.173683 43.644928, -83.163725 43.646418, -83.160213 43.645162, -83.159479 43.645426), (-83.179868 43.642456, -83.179173 43.643158, -83.175573 43.643355, -83.175567 43.644291), (-83.159479 43.645426, -83.156217 43.64647, -83.154247 43.64666, -83.152551 43.64749, -83.149676 43.647964, -83.146927 43.649748, -83.146495 43.651673, -83.136552 43.648897), (-83.133594 43.645172, -83.131884 43.642936, -83.124449 43.640915, -83.121177 43.63837), (-83.136552 43.648897, -83.136286 43.645566, -83.134322 43.645562, -83.133594 43.645172), (-83.177737 43.62978, -83.180517 43.632532, -83.180585 43.633594, -83.178852 43.635399, -83.177379 43.635955, -83.177644 43.637997, -83.178335 43.638787, -83.17984 43.63899, -83.179868 43.642456), (-83.121177 43.63837, -83.120262 43.636294, -83.121112 43.63547, -83.121113 43.634664, -83.11953 43.632731)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0d513ecd0b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.64073&mlon=-83.15006#map=14/43.64073/-83.15006) (43.64073, -83.15006)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.64073,-83.15006)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Boulton Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ace1-7201-a74a-fb67ceaf4bc4)
- Geometry of (1; `geo:hasGeometry`):
  - [Boulton Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ace1-7201-a74a-fb67ceaf4bc4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0ecadf73f0.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0ecadf73f0.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0ecadf73f0.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0ecadf73f0)
Cite as: shape of Boulton Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c543-76d2-ad01-ef0ecadf73f0
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.