# shape of Island Lake Slough

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00612d54f2c2>

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

Location: 46.01147, -86.22926 (box -86.23248, 46.00733, -86.22604, 46.01560; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 629121](https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00676d140542)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.230258 46.015598, -86.231008 46.014939, -86.231258 46.013339, -86.229833 46.011606, -86.229731 46.010437, -86.230184 46.0096, -86.231042 46.009584, -86.230339 46.010924, -86.230678 46.011409, -86.232476 46.008985, -86.231977 46.008032, -86.230302 46.007335, -86.229792 46.007749, -86.230885 46.008437, -86.231031 46.008097, -86.231627 46.008277, -86.231862 46.008959, -86.229092 46.009933, -86.228553 46.011323, -86.226041 46.011921, -86.227285 46.011918, -86.226388 46.012439, -86.227947 46.011868, -86.226459 46.013021, -86.228433 46.012036, -86.227707 46.01388, -86.227899 46.014803, -86.228998 46.015578, -86.230258 46.015598), (-86.229378 46.01207, -86.23058 46.013372, -86.230415 46.014502, -86.229802 46.014964, -86.228629 46.014391, -86.228701 46.013135, -86.229378 46.01207))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-006000347315)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.01147&mlon=-86.22926#map=14/46.01147/-86.22926) (46.01147, -86.22926)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.01147,-86.22926)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Island Lake Slough](https://ontology.bommaritollc.com/id/01a0ddfe-b9bf-70e6-8f96-307e201ca51a)
- Geometry of (1; `geo:hasGeometry`):
  - [Island Lake Slough](https://ontology.bommaritollc.com/id/01a0ddfe-b9bf-70e6-8f96-307e201ca51a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00612d54f2c2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00612d54f2c2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00612d54f2c2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00612d54f2c2)
Cite as: shape of Island Lake Slough. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cc91-77e2-81cd-00612d54f2c2
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.