# shape of Ackley Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6>

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

Location: 42.40942, -84.98384 (box -84.98726, 42.40633, -84.98042, 42.41252; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619804](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-81932bcd1510)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.987259 42.406636, -84.98379 42.406328, -84.982196 42.406773, -84.98182 42.407268, -84.982066 42.407905, -84.980632 42.409063, -84.980423 42.410895, -84.980915 42.411625, -84.983355 42.412033, -84.98386 42.412522, -84.985666 42.411568, -84.98689 42.409571, -84.987259 42.406636))) (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-a1e7-818c8ebe87e0)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.40942&mlon=-84.98384#map=14/42.40942/-84.98384) (42.40942, -84.98384)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.40942,-84.98384)
- [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-a8b9-7217-bd3b-214ba45239e1)
- Geometry of (1; `geo:hasGeometry`):
  - [Ackley Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6)
Cite as: shape of Ackley Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.