# shape of Brown Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-ceff73892d1d>

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

Location: 45.98655, -83.97025 (box -83.97288, 45.98505, -83.96762, 45.98804; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 622089](https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-cf052f3a6243)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.967619 45.987368, -83.968584 45.988042, -83.969799 45.987023, -83.972383 45.986476, -83.972883 45.985679, -83.972287 45.985174, -83.97107 45.985053, -83.968507 45.986358, -83.967619 45.987368))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-cefe94b8a5d2)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.98655&mlon=-83.97025#map=14/45.98655/-83.97025) (45.98655, -83.97025)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.98655,-83.97025)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Brown Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ad91-73e0-92a4-213428d8074d)
- Geometry of (1; `geo:hasGeometry`):
  - [Brown Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ad91-73e0-92a4-213428d8074d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-ceff73892d1d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-ceff73892d1d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-ceff73892d1d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-ceff73892d1d)
Cite as: shape of Brown Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c584-70f4-9c84-ceff73892d1d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.