# shape of Sidwell and Mills Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1cb0076b45cc>

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

Location: 42.50075, -84.70789 (box -84.71897, 42.49197, -84.69681, 42.50954; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637881](https://ontology.bommaritollc.com/id/01a0de2c-d565-71f7-aef4-2b8ec01e5058)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.718967 42.509539, -84.717353 42.509539), (-84.717353 42.509539, -84.716133 42.509538, -84.713055 42.507911, -84.711226 42.507937, -84.709332 42.507252, -84.708996 42.50626, -84.704707 42.505663, -84.702373 42.504525, -84.702468 42.501488), (-84.702468 42.501488, -84.701363 42.501277, -84.700592 42.500077, -84.699498 42.499644, -84.69929 42.495996), (-84.69929 42.495996, -84.699358 42.494213, -84.696806 42.491965)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1caf12200d65)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.50075&mlon=-84.70789#map=14/42.50075/-84.70789) (42.50075, -84.70789)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.50075,-84.70789)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sidwell and Mills Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c8da-72fc-a077-12fc2f791ba7)
- Geometry of (1; `geo:hasGeometry`):
  - [Sidwell and Mills Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c8da-72fc-a077-12fc2f791ba7)

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Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1cb0076b45cc.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1cb0076b45cc.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1cb0076b45cc.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1cb0076b45cc)
Cite as: shape of Sidwell and Mills Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d564-77c5-90cf-1cb0076b45cc
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.