# shape of Hackett Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f2f7e5a7f5>

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

Location: 45.28604, -84.17375 (box -84.17610, 45.28440, -84.17140, 45.28768; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627574](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f879fc5343)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.172281 45.285596, -84.171401 45.286866, -84.171991 45.287683, -84.17281 45.287374, -84.173537 45.286163, -84.175528 45.285833, -84.176095 45.285017, -84.174218 45.284401, -84.173828 45.285017, -84.172281 45.285596))) (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-8f28-86f19a21d026)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.28604&mlon=-84.17375#map=14/45.28604/-84.17375) (45.28604, -84.17375)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.28604,-84.17375)
- [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-a7b2b3c64937)
- Geometry of (1; `geo:hasGeometry`):
  - [Hackett Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b715-753e-b9ef-a7b2b3c64937)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f2f7e5a7f5.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f2f7e5a7f5.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f2f7e5a7f5.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f2f7e5a7f5)
Cite as: shape of Hackett Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cb08-775c-8f28-86f2f7e5a7f5
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.