# shape of Tamarack Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f3e8af69a7>

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

Location: 42.35602, -85.82788 (box -85.82953, 42.35479, -85.82623, 42.35726; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1614561](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f925bf10da)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.8281 42.357025, -85.829083 42.357255, -85.829525 42.356509, -85.829074 42.355314, -85.828167 42.354816, -85.826228 42.354786, -85.827206 42.356791, -85.8281 42.357025))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f205f1dcc1)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.35602&mlon=-85.82788#map=14/42.35602/-85.82788) (42.35602, -85.82788)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.35602,-85.82788)
- [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-cbc1-7011-b924-4f6383905ef3)
- Geometry of (1; `geo:hasGeometry`):
  - [Tamarack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cbc1-7011-b924-4f6383905ef3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f3e8af69a7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f3e8af69a7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f3e8af69a7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f3e8af69a7)
Cite as: shape of Tamarack Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07f3e8af69a7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.