# shape of Alger Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb688ad8497>

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

Location: 46.54878, -86.14692 (box -86.14797, 46.54736, -86.14588, 46.55021; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619943](https://ontology.bommaritollc.com/id/01a0de2c-c367-74ec-ba17-d692a8e1b9be)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.14588 46.547358, -86.146741 46.549723, -86.147434 46.550211, -86.14794 46.549886, -86.147967 46.549123, -86.146484 46.547401, -86.14588 46.547358))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb53a62d093)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.54878&mlon=-86.14692#map=14/46.54878/-86.14692) (46.54878, -86.14692)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.54878,-86.14692)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Alger Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8fb-7664-b3d6-c4ed7f0684a0)
- Geometry of (1; `geo:hasGeometry`):
  - [Alger Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8fb-7664-b3d6-c4ed7f0684a0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb688ad8497.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb688ad8497.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb688ad8497.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb688ad8497)
Cite as: shape of Alger Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c366-72c2-b531-8fb688ad8497
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.