# shape of Dam Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-7324bafe0bd7>

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

Location: 46.18199, -86.72088 (box -86.72447, 46.17916, -86.71728, 46.18481; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1619657](https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-732a858bd5e8)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.719892 46.184508, -86.72103 46.184808, -86.72237 46.18383, -86.723985 46.184752, -86.72342 46.183824, -86.724473 46.18047, -86.72344 46.179783, -86.721055 46.179957, -86.720722 46.179165, -86.717278 46.181325, -86.719892 46.184508))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-73230f2029d3)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.18199&mlon=-86.72088#map=14/46.18199/-86.72088) (46.18199, -86.72088)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.18199,-86.72088)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Dam Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d352-7496-b408-b3ad725af0ab)
- Geometry of (1; `geo:hasGeometry`):
  - [Dam Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d352-7496-b408-b3ad725af0ab)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-7324bafe0bd7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-7324bafe0bd7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-7324bafe0bd7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-7324bafe0bd7)
Cite as: shape of Dam Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-db79-77f0-898d-7324bafe0bd7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.