# shape of Ackley Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8195696dd167>

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

Location: 42.23178, -85.87897 (box -85.88325, 42.22883, -85.87469, 42.23472; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619805](https://ontology.bommaritollc.com/id/01a0de2c-c352-7384-bb77-b6e3f1f18159)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.874686 42.230387, -85.874758 42.231523, -85.876541 42.232904, -85.877953 42.233237, -85.879616 42.232957, -85.879883 42.233464, -85.881023 42.233736, -85.881838 42.234725, -85.883159 42.234008, -85.883202 42.23292, -85.881644 42.232437, -85.881418 42.231523, -85.882153 42.231138, -85.883162 42.231282, -85.882866 42.230753, -85.883254 42.229755, -85.882067 42.229709, -85.882001 42.230318, -85.881821 42.229927, -85.879574 42.229093, -85.879082 42.230145, -85.879777 42.230655, -85.87797 42.230622, -85.877688 42.228894, -85.877099 42.228835, -85.874686 42.230387))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8194b7bf11da)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.23178&mlon=-85.87897#map=14/42.23178/-85.87897) (42.23178, -85.87897)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.23178,-85.87897)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Ackley Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8ba-7152-ab37-ee565a2671c6)
- Geometry of (1; `geo:hasGeometry`):
  - [Ackley Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8ba-7152-ab37-ee565a2671c6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8195696dd167.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8195696dd167.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8195696dd167.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8195696dd167)
Cite as: shape of Ackley Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-8195696dd167
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.