# shape of Ackerman Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29336bf9d099>

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

Location: 46.33150, -86.79739 (box -86.79937, 46.33039, -86.79542, 46.33261; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619800](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4d326711d4)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.798743 46.332049, -86.799368 46.331717, -86.799242 46.330574, -86.798684 46.330393, -86.796995 46.330597, -86.795459 46.331386, -86.795417 46.331989, -86.796182 46.332593, -86.798338 46.332606, -86.798743 46.332049))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29321add055a)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.33150&mlon=-86.79739#map=14/46.33150/-86.79739) (46.33150, -86.79739)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.33150,-86.79739)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Ackerman Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8b7-7592-80aa-4db609a4ea18)
- Geometry of (1; `geo:hasGeometry`):
  - [Ackerman Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8b7-7592-80aa-4db609a4ea18)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29336bf9d099.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29336bf9d099.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29336bf9d099.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29336bf9d099)
Cite as: shape of Ackerman Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c34f-7127-b111-29336bf9d099
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.