# shape of Root Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca18ad8c36bf>

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

Location: 42.76172, -83.86089 (box -83.86238, 42.76023, -83.85941, 42.76320; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 636183](https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca1e516ee927)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.860073 42.760937, -83.85941 42.761715, -83.859867 42.763134, -83.861364 42.7632, -83.862375 42.762085, -83.862108 42.760438, -83.861508 42.760233, -83.860073 42.760937))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca17e6ab7970)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.76172&mlon=-83.86089#map=14/42.76172/-83.86089) (42.76172, -83.86089)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.76172,-83.86089)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Root Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c691-71c0-bb61-8e699d4e48f5)
- Geometry of (1; `geo:hasGeometry`):
  - [Root Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c691-71c0-bb61-8e699d4e48f5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca18ad8c36bf.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca18ad8c36bf.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca18ad8c36bf.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca18ad8c36bf)
Cite as: shape of Root Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d412-72b4-b0e8-ca18ad8c36bf
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.