# shape of Donovan Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb93af509e76>

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

Location: 42.25850, -86.12641 (box -86.12802, 42.25684, -86.12480, 42.26016; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624790](https://ontology.bommaritollc.com/id/01a0de2c-c846-70aa-a260-8ff10a5ed46a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.124797 42.257244, -86.124964 42.259135, -86.126558 42.260162, -86.127985 42.258762, -86.128018 42.258032, -86.126108 42.256841, -86.124797 42.257244))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb92a900301f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.25850&mlon=-86.12641#map=14/42.25850/-86.12641) (42.25850, -86.12641)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.25850,-86.12641)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Donovan Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2b4-72e1-af99-f50cab2a89c1)
- Geometry of (1; `geo:hasGeometry`):
  - [Donovan Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2b4-72e1-af99-f50cab2a89c1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb93af509e76.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb93af509e76.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb93af509e76.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb93af509e76)
Cite as: shape of Donovan Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c845-70f0-8883-eb93af509e76
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.