# shape of Ackerson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4f774f4b3d>

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

Location: 42.18748, -84.35192 (box -84.35862, 42.18175, -84.34522, 42.19322; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619801](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf55c7819b02)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.348954 42.181969, -84.347403 42.182195, -84.345766 42.183263, -84.345224 42.185837, -84.346278 42.188592, -84.347942 42.189883, -84.348514 42.191923, -84.349461 42.192747, -84.351463 42.193224, -84.352416 42.192987, -84.352893 42.191585, -84.35453 42.190269, -84.354841 42.190566, -84.35484 42.190038, -84.355276 42.19028, -84.3552 42.189461, -84.356702 42.187095, -84.357728 42.18683, -84.357671 42.187721, -84.358055 42.187759, -84.357958 42.187078, -84.358621 42.186208, -84.357897 42.186121, -84.357632 42.186484, -84.356745 42.186006, -84.356317 42.186534, -84.356599 42.186919, -84.355439 42.186958, -84.354467 42.188235, -84.353331 42.188697, -84.352687 42.188142, -84.353173 42.187554, -84.353867 42.187537, -84.353998 42.186448, -84.353538 42.185392, -84.352304 42.184936, -84.352886 42.184331, -84.353699 42.184485, -84.354215 42.184089, -84.353546 42.181746, -84.350128 42.182287, -84.348954 42.181969))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4ec5cd7413)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.18748&mlon=-84.35192#map=14/42.18748/-84.35192) (42.18748, -84.35192)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.18748,-84.35192)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Ackerson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8b8-7181-a34c-70472c68e501)
- Geometry of (1; `geo:hasGeometry`):
  - [Ackerson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8b8-7181-a34c-70472c68e501)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4f774f4b3d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4f774f4b3d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4f774f4b3d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4f774f4b3d)
Cite as: shape of Ackerson Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c350-72ed-b742-bf4f774f4b3d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.