# shape of Silvernail Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85>

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

Location: 43.04918, -84.55940 (box -84.57098, 43.04911, -84.54782, 43.04924; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637968](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef0a24659bf8)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.54782 43.049112, -84.570975 43.049242)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef0316c47619)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.04918&mlon=-84.55940#map=14/43.04918/-84.55940) (43.04918, -84.55940)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.04918,-84.55940)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Silvernail Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648)
- Geometry of (1; `geo:hasGeometry`):
  - [Silvernail Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85)
Cite as: shape of Silvernail Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.