# shape of Chain Lakes

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed23dcdbdb9c>

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

Location: 46.28764, -87.64050 (box -87.64490, 46.28423, -87.63609, 46.29104; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623038](https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed29f4e77049)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.638915 46.285213, -87.637504 46.285337, -87.637594 46.284746, -87.636594 46.284232, -87.636089 46.284716, -87.637009 46.285386, -87.636442 46.286134, -87.636594 46.286878, -87.637719 46.287455, -87.638329 46.288963, -87.639376 46.289357, -87.640045 46.288955, -87.63992 46.28938, -87.640526 46.289492, -87.640836 46.290453, -87.641913 46.2908, -87.642734 46.29052, -87.644861 46.291044, -87.644905 46.290626, -87.643297 46.289423, -87.640177 46.288873, -87.638696 46.28707, -87.638915 46.285213))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed223bfc2d68)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.28764&mlon=-87.64050#map=14/46.28764/-87.64050) (46.28764, -87.64050)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.28764,-87.64050)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Chain Lakes](https://ontology.bommaritollc.com/id/01a0ddfe-af1e-71e8-9cb9-1597105c0e6e)
- Geometry of (1; `geo:hasGeometry`):
  - [Chain Lakes](https://ontology.bommaritollc.com/id/01a0ddfe-af1e-71e8-9cb9-1597105c0e6e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed23dcdbdb9c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed23dcdbdb9c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed23dcdbdb9c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed23dcdbdb9c)
Cite as: shape of Chain Lakes. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c68a-7058-acd2-ed23dcdbdb9c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.