# shape of Upper Twin Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c7fa5c5902>

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

Location: 46.27287, -86.64234 (box -86.64375, 46.27131, -86.64092, 46.27444; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1622006](https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1cd52244d95)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.642249 46.271309, -86.641131 46.271695, -86.640919 46.272698, -86.641244 46.27384, -86.642965 46.274438, -86.643755 46.273447, -86.643376 46.272069, -86.642811 46.271338, -86.642249 46.271309))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c6ca26a025)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.27287&mlon=-86.64234#map=14/46.27287/-86.64234) (46.27287, -86.64234)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.27287,-86.64234)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Upper Twin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d92a-7516-bd4d-c4b402be1ec4)
- Geometry of (1; `geo:hasGeometry`):
  - [Upper Twin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d92a-7516-bd4d-c4b402be1ec4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c7fa5c5902.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c7fa5c5902.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c7fa5c5902.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c7fa5c5902)
Cite as: shape of Upper Twin Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-df83-713b-a557-b1c7fa5c5902
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.