# shape of Sandstone Blackman Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008>

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

Location: 42.25773, -84.48101 (box -84.49940, 42.25224, -84.46263, 42.26323; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637218](https://ontology.bommaritollc.com/id/01a0de2c-d485-760f-bc9d-71bcdf343c82)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.462625 42.263226, -84.467135 42.262185, -84.470467 42.260961, -84.474693 42.26112, -84.476141 42.260832, -84.476003 42.258896, -84.47692 42.258856, -84.477936 42.257611, -84.483267 42.255306, -84.485503 42.255174, -84.485605 42.254508, -84.486927 42.254485, -84.488978 42.253337, -84.493063 42.252935, -84.496942 42.253419, -84.4994 42.252238)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b5120d7ff9)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.25773&mlon=-84.48101#map=14/42.25773/-84.48101) (42.25773, -84.48101)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.25773,-84.48101)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sandstone Blackman Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8)
- Geometry of (1; `geo:hasGeometry`):
  - [Sandstone Blackman Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008)
Cite as: shape of Sandstone Blackman Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.