# shape of Watermill Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a0508f679103>

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

Location: 43.86401, -85.80361 (box -85.80544, 43.86287, -85.80177, 43.86515; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1617038](https://ontology.bommaritollc.com/id/01a0de2c-d9d2-73e8-9363-94389b24e021)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.802471 43.86438, -85.804975 43.865149, -85.805437 43.864645, -85.805443 43.863015, -85.804647 43.862867, -85.801962 43.863579, -85.801773 43.864166, -85.802471 43.86438))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a04f19713acc)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.86401&mlon=-85.80361#map=14/43.86401/-85.80361) (43.86401, -85.80361)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.86401,-85.80361)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Watermill Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cffe-747f-8271-e0336aa3156c)
- Geometry of (1; `geo:hasGeometry`):
  - [Watermill Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cffe-747f-8271-e0336aa3156c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a0508f679103.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a0508f679103.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a0508f679103.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a0508f679103)
Cite as: shape of Watermill Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d9d1-7517-906a-a0508f679103
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.