# shape of Chain Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c6f130a41e>

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

Location: 45.87867, -84.75333 (box -84.76743, 45.87397, -84.73922, 45.88336; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1619470](https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84cca2ed51f7)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.742833 45.877397, -84.744163 45.87726, -84.747623 45.87806, -84.753615 45.881231, -84.760999 45.883365, -84.76314 45.883042, -84.764087 45.883354, -84.766592 45.88221, -84.767213 45.88153, -84.767432 45.880467, -84.766378 45.879626, -84.765607 45.875471, -84.762235 45.874339, -84.759268 45.874732, -84.752927 45.874304, -84.752138 45.873972, -84.749841 45.8745, -84.743791 45.874915, -84.742229 45.875402, -84.73922 45.875252, -84.740048 45.876803, -84.742833 45.877397))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c5402baee8)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.87867&mlon=-84.75333#map=14/45.87867/-84.75333) (45.87867, -84.75333)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.87867,-84.75333)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Chain Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d2ab-716a-ad91-7de2c010add6)
- Geometry of (1; `geo:hasGeometry`):
  - [Chain Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d2ab-716a-ad91-7de2c010add6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c6f130a41e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c6f130a41e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c6f130a41e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c6f130a41e)
Cite as: shape of Chain Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-db35-739e-aa6c-84c6f130a41e
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.