# shape of Hackett Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86fabe7ef940>

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

Location: 45.24877, -84.49995 (box -84.50277, 45.24671, -84.49714, 45.25082; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627575](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-8700411c6dce)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.501229 45.250825, -84.502163 45.250437, -84.502769 45.249565, -84.500017 45.246944, -84.498027 45.246713, -84.497163 45.247123, -84.497141 45.248356, -84.499105 45.250344, -84.501229 45.250825))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f989d9c553)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.24877&mlon=-84.49995#map=14/45.24877/-84.49995) (45.24877, -84.49995)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.24877,-84.49995)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Hackett Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b715-753e-b9ef-a7bd58266b4c)
- Geometry of (1; `geo:hasGeometry`):
  - [Hackett Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b715-753e-b9ef-a7bd58266b4c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86fabe7ef940.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86fabe7ef940.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86fabe7ef940.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86fabe7ef940)
Cite as: shape of Hackett Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86fabe7ef940
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.