# shape of Tamarack Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed27285f12f>

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

Location: 42.18762, -84.15663 (box -84.15777, 42.18706, -84.15549, 42.18818; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1614572](https://ontology.bommaritollc.com/id/01a0de2c-d723-7459-9d04-699237425ee9)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.156271 42.18818, -84.157474 42.188102, -84.157766 42.187632, -84.155714 42.18706, -84.155488 42.187403, -84.156271 42.18818))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed159adbcff)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.18762&mlon=-84.15663#map=14/42.18762/-84.15663) (42.18762, -84.15663)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.18762,-84.15663)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Tamarack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cbc8-7740-83a0-6fe021eeb730)
- Geometry of (1; `geo:hasGeometry`):
  - [Tamarack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cbc8-7740-83a0-6fe021eeb730)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed27285f12f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed27285f12f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed27285f12f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed27285f12f)
Cite as: shape of Tamarack Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d722-7674-b186-3ed27285f12f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.