# shape of Halls Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3f82362025>

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

Location: 42.30823, -84.77839 (box -84.78280, 42.30530, -84.77398, 42.31117; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627659](https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf45bc47bd70)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.7773 42.310541, -84.779288 42.31117, -84.78149 42.310671, -84.782797 42.308787, -84.781438 42.307054, -84.778488 42.306278, -84.777391 42.306445, -84.776539 42.305297, -84.774563 42.306336, -84.774957 42.30734, -84.773976 42.309147, -84.77525 42.310363, -84.7773 42.310541))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3e8de22947)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.30823&mlon=-84.77839#map=14/42.30823/-84.77839) (42.30823, -84.77839)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.30823,-84.77839)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Halls Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b739-71c8-bf59-7d7e8aa34b50)
- Geometry of (1; `geo:hasGeometry`):
  - [Halls Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b739-71c8-bf59-7d7e8aa34b50)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3f82362025.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3f82362025.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3f82362025.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3f82362025)
Cite as: shape of Halls Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cb20-7376-b1c5-cf3f82362025
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.