# shape of Porter Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb28d50be8e9>

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

Location: 46.32955, -88.57773 (box -88.58590, 46.31921, -88.56957, 46.33990; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 635306](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb2e9c87282e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-88.581323 46.339639, -88.580967 46.338573, -88.581632 46.338072, -88.583074 46.338071, -88.583913 46.338874, -88.585692 46.33902, -88.585897 46.337727, -88.585359 46.336389, -88.581887 46.335378, -88.580681 46.33413, -88.581325 46.333524, -88.583619 46.333672, -88.5841 46.333217, -88.583855 46.331088, -88.582489 46.329343, -88.58163 46.328957, -88.581761 46.32803, -88.580772 46.327181, -88.581083 46.32607, -88.578451 46.323532, -88.578494 46.321819, -88.577379 46.320446, -88.576979 46.320572, -88.577029 46.321303, -88.575814 46.321906, -88.575102 46.321077, -88.573586 46.32066, -88.573332 46.321211, -88.572251 46.321069, -88.571838 46.320321, -88.569566 46.319211, -88.574045 46.325386, -88.574226 46.328806, -88.576099 46.331839, -88.576103 46.334608, -88.574833 46.334655, -88.574778 46.334918, -88.57713 46.337826, -88.578339 46.338217, -88.580485 46.338253, -88.580427 46.33939, -88.580998 46.339898, -88.581323 46.339639))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb27ee603a41)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.32955&mlon=-88.57773#map=14/46.32955/-88.57773) (46.32955, -88.57773)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.32955,-88.57773)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Porter Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c4e0-77ae-99af-37e6dd1fb117)
- Geometry of (1; `geo:hasGeometry`):
  - [Porter Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c4e0-77ae-99af-37e6dd1fb117)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb28d50be8e9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb28d50be8e9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb28d50be8e9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb28d50be8e9)
Cite as: shape of Porter Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d336-749d-a89e-fb28d50be8e9
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.