# shape of Chalmers Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9972be35393>

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

Location: 42.25102, -83.70284 (box -83.72240, 42.23206, -83.68328, 42.26998; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623046](https://ontology.bommaritollc.com/id/01a0de2c-c68c-72b5-a607-29d7fd92d278)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-83.684065 42.268934, -83.683281 42.269977), (-83.722403 42.232058, -83.72123 42.23343, -83.720822 42.235768, -83.719573 42.236279, -83.716619 42.240242, -83.715149 42.241052, -83.713979 42.240998, -83.711965 42.24269, -83.709206 42.242659, -83.705903 42.243638, -83.704399 42.24496, -83.702136 42.248556, -83.701833 42.249982, -83.700018 42.251188, -83.698879 42.252564, -83.697419 42.252649, -83.696503 42.253128, -83.694901 42.255554, -83.693577 42.256273, -83.693253 42.258849, -83.694446 42.259517, -83.696117 42.259824, -83.696357 42.260222, -83.694869 42.262394, -83.693113 42.263111, -83.692261 42.262401, -83.69172 42.262415, -83.691424 42.263883, -83.689183 42.265716, -83.688366 42.26456, -83.68737 42.264169, -83.685851 42.265342), (-83.685851 42.265342, -83.685007 42.267491), (-83.684598 42.268533, -83.684065 42.268934), (-83.685007 42.267491, -83.684598 42.268533)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9969d5ff15c)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.25102&mlon=-83.70284#map=14/42.25102/-83.70284) (42.25102, -83.70284)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.25102,-83.70284)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Chalmers Drain](https://ontology.bommaritollc.com/id/01a0ddfe-af22-7191-b485-dc515ccbd902)
- Geometry of (1; `geo:hasGeometry`):
  - [Chalmers Drain](https://ontology.bommaritollc.com/id/01a0ddfe-af22-7191-b485-dc515ccbd902)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9972be35393.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9972be35393.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9972be35393.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9972be35393)
Cite as: shape of Chalmers Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c68b-7609-bdc5-f9972be35393
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.