# shape of Blue Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922>

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

Location: 45.11242, -83.64408 (box -83.64503, 45.11139, -83.64312, 45.11344; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621636](https://ontology.bommaritollc.com/id/01a0de2c-c51f-731f-9a0e-dc44252e0c98)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.644058 45.111387, -83.643118 45.111736, -83.643159 45.112616, -83.643489 45.113386, -83.644628 45.113444, -83.645033 45.113104, -83.645011 45.111549, -83.644058 45.111387))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56a0033d558)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.11242&mlon=-83.64408#map=14/45.11242/-83.64408) (45.11242, -83.64408)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.11242,-83.64408)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Blue Lake](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231)
- Geometry of (1; `geo:hasGeometry`):
  - [Blue Lake](https://ontology.bommaritollc.com/id/01a0ddfe-aca2-703c-868d-c3e0484ad231)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922)
Cite as: shape of Blue Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c51e-7570-b5ef-d56b0158e922
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.