# shape of Brown Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eb62a55a34>

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

Location: 42.10088, -86.18740 (box -86.19086, 42.09727, -86.18394, 42.10448; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 622083](https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97f1d471d02b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.184945 42.10294, -86.18487 42.103303, -86.183938 42.103559, -86.185009 42.103562, -86.186533 42.104484, -86.189437 42.103958, -86.189491 42.101709, -86.190863 42.100074, -86.190269 42.099264, -86.190546 42.098198, -86.189154 42.097414, -86.187907 42.097273, -86.187566 42.101171, -86.184945 42.10294))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eaf07749e8)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.10088&mlon=-86.18740#map=14/42.10088/-86.18740) (42.10088, -86.18740)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.10088,-86.18740)
- [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-ad8d-77d2-9038-77d4e82476ab)
- Geometry of (1; `geo:hasGeometry`):
  - [Brown Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ad8d-77d2-9038-77d4e82476ab)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eb62a55a34.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eb62a55a34.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eb62a55a34.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eb62a55a34)
Cite as: shape of Brown Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c582-7618-ab88-97eb62a55a34
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.