# shape of McIlwain and Extension Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2caaec99114>

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

Location: 42.09159, -84.77867 (box -84.78154, 42.07156, -84.77580, 42.11161; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2109307](https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2d0dfb92fa2)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.779414 42.071564, -84.778336 42.072391, -84.778028 42.077072, -84.775802 42.080208, -84.775816 42.081446, -84.778109 42.084506, -84.78056 42.085976, -84.780863 42.093521), (-84.780863 42.093521, -84.7811 42.106296, -84.780649 42.106527, -84.780603 42.107286, -84.781535 42.111613)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2c9e93ec172)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.09159&mlon=-84.77867#map=14/42.09159/-84.77867) (42.09159, -84.77867)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.09159,-84.77867)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [McIlwain and Extension Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ddda-7442-9f12-66b1ce38c43c)
- Geometry of (1; `geo:hasGeometry`):
  - [McIlwain and Extension Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ddda-7442-9f12-66b1ce38c43c)

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Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2caaec99114.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2caaec99114.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2caaec99114.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2caaec99114)
Cite as: shape of McIlwain and Extension Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e24d-7444-9a2e-b2caaec99114
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.