# shape of Tamarack Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2edc50ea35>

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

Location: 41.81235, -85.51810 (box -85.52475, 41.80761, -85.51144, 41.81708; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1624978](https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc34ab3f263a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.512197 41.814073, -85.512783 41.815386, -85.514162 41.815891, -85.513729 41.816221, -85.51455 41.817083, -85.515072 41.816309, -85.514229 41.815386, -85.516387 41.814361, -85.518992 41.813473, -85.519704 41.814444, -85.521553 41.81433, -85.522074 41.813682, -85.522134 41.811689, -85.524013 41.810691, -85.524748 41.809725, -85.523648 41.807935, -85.522929 41.807611, -85.52174 41.808192, -85.518232 41.808702, -85.516125 41.810276, -85.513263 41.811499, -85.512785 41.81213, -85.511443 41.811581, -85.512551 41.81224, -85.51211 41.812674, -85.51252 41.813201, -85.512197 41.814073))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2d65489845)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.81235&mlon=-85.51810#map=14/41.81235/-85.51810) (41.81235, -85.51810)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.81235,-85.51810)
- [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-dc6a-777b-8cd4-9ce3b690c434)
- Geometry of (1; `geo:hasGeometry`):
  - [Tamarack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dc6a-777b-8cd4-9ce3b690c434)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2edc50ea35.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2edc50ea35.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2edc50ea35.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2edc50ea35)
Cite as: shape of Tamarack Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-e1d1-728d-9ccb-bc2edc50ea35
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.