# shape of Colvin Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6125643cb0f6>

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

Location: 41.89397, -86.39117 (box -86.39255, 41.89313, -86.38979, 41.89482; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623651](https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-612bacf010b0)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.391739 41.893127, -86.389793 41.894621, -86.391241 41.894821, -86.39225 41.894393, -86.392547 41.893591, -86.391739 41.893127))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6124434c158a)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.89397&mlon=-86.39117#map=14/41.89397/-86.39117) (41.89397, -86.39117)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.89397,-86.39117)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Colvin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b065-70a7-8f03-f0c140ac4916)
- Geometry of (1; `geo:hasGeometry`):
  - [Colvin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b065-70a7-8f03-f0c140ac4916)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6125643cb0f6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6125643cb0f6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6125643cb0f6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6125643cb0f6)
Cite as: shape of Colvin Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c6f8-7407-8567-6125643cb0f6
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.