# shape of Isaacson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2755a8d11b8d>

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

Location: 45.95064, -83.80101 (box -83.80220, 45.94985, -83.79983, 45.95143; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 629098](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-275b62e8b547)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.801353 45.951424, -83.8022 45.950382, -83.801894 45.949846, -83.800237 45.950223, -83.799829 45.950887, -83.800473 45.951432, -83.801353 45.951424))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2754e33ecff2)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.95064&mlon=-83.80101#map=14/45.95064/-83.80101) (45.95064, -83.80101)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.95064,-83.80101)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Isaacson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a865b0109e5e)
- Geometry of (1; `geo:hasGeometry`):
  - [Isaacson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a865b0109e5e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2755a8d11b8d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2755a8d11b8d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2755a8d11b8d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2755a8d11b8d)
Cite as: shape of Isaacson Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-2755a8d11b8d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.