# shape of Darby Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c786238c80>

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

Location: 42.59885, -83.40206 (box -83.40416, 42.59715, -83.39996, 42.60054; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624309](https://ontology.bommaritollc.com/id/01a0de2c-c7d4-76af-a787-9441304cd9ed)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.400094 42.597526, -83.399961 42.598964, -83.403809 42.600541, -83.403593 42.599816, -83.404158 42.59937, -83.403451 42.598248, -83.401168 42.597154, -83.400094 42.597526))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c66d5bc430)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.59885&mlon=-83.40206#map=14/42.59885/-83.40206) (42.59885, -83.40206)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.59885,-83.40206)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Darby Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b1a8-77d1-9f1e-9da497ecb50e)
- Geometry of (1; `geo:hasGeometry`):
  - [Darby Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b1a8-77d1-9f1e-9da497ecb50e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c786238c80.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c786238c80.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c786238c80.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c786238c80)
Cite as: shape of Darby Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c7d3-72f9-ab39-36c786238c80
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.