# shape of Tamarack Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07fb5c846913>

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

Location: 42.43275, -83.88689 (box -83.88946, 42.43054, -83.88432, 42.43496; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1614562](https://ontology.bommaritollc.com/id/01a0de2c-d71f-731c-ae8f-fc5a41a53169)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.886731 42.430539, -83.886382 42.431115, -83.886706 42.431952, -83.884317 42.432342, -83.885214 42.433092, -83.886527 42.433157, -83.886695 42.434958, -83.888898 42.434798, -83.888477 42.434243, -83.889462 42.433363, -83.888379 42.433302, -83.8871 42.432656, -83.888612 42.431182, -83.887228 42.43097, -83.886731 42.430539))) (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-a376-07fa3f48c41a)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.43275&mlon=-83.88689#map=14/42.43275/-83.88689) (42.43275, -83.88689)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.43275,-83.88689)
- [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-b924-4f6e59d6fb01)
- Geometry of (1; `geo:hasGeometry`):
  - [Tamarack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cbc1-7011-b924-4f6e59d6fb01)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07fb5c846913.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07fb5c846913.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07fb5c846913.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07fb5c846913)
Cite as: shape of Tamarack Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d71e-70da-a376-07fb5c846913
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.