# shape of Dahm Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b9d5cd19a7>

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

Location: 46.17442, -88.43919 (box -88.44038, 46.17357, -88.43801, 46.17528; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624275](https://ontology.bommaritollc.com/id/01a0de2c-c7cf-7724-8cb4-01b5ae5660ab)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-88.438007 46.174248, -88.438211 46.174666, -88.439083 46.174353, -88.439182 46.175277, -88.440383 46.174014, -88.439353 46.17426, -88.438366 46.173572, -88.438007 46.174248))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b8a9a149b8)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.17442&mlon=-88.43919#map=14/46.17442/-88.43919) (46.17442, -88.43919)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.17442,-88.43919)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Dahm Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b19f-7424-97ef-72cbd9cc04cf)
- Geometry of (1; `geo:hasGeometry`):
  - [Dahm Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b19f-7424-97ef-72cbd9cc04cf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b9d5cd19a7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b9d5cd19a7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b9d5cd19a7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b9d5cd19a7)
Cite as: shape of Dahm Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c7ce-70de-8177-85b9d5cd19a7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.