# shape of Portage Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8bf3f6dd1e>

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

Location: 42.04795, -85.50834 (box -85.52229, 42.03920, -85.49440, 42.05669; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1624842](https://ontology.bommaritollc.com/id/01a0de2c-e1b4-75e0-92c0-f83b45210863)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.509612 42.056374, -85.511071 42.056074, -85.513707 42.054668, -85.513179 42.05267, -85.51199 42.052564, -85.511779 42.05226, -85.514802 42.049825, -85.514853 42.049081, -85.517191 42.047949, -85.519918 42.045199, -85.520147 42.045569, -85.519462 42.046105, -85.520335 42.046011, -85.521084 42.044918, -85.520278 42.044896, -85.521417 42.04411, -85.521405 42.04373, -85.519873 42.041611, -85.520408 42.041333, -85.521528 42.041709, -85.52229 42.041548, -85.521573 42.041543, -85.521795 42.039914, -85.521434 42.039879, -85.521336 42.040804, -85.520273 42.040798, -85.52015 42.041304, -85.519954 42.040846, -85.518904 42.040955, -85.518628 42.03972, -85.516834 42.039555, -85.517397 42.040175, -85.51679 42.040255, -85.515308 42.039199, -85.514981 42.041721, -85.512787 42.044044, -85.512196 42.046477, -85.511224 42.04684, -85.504844 42.047206, -85.501147 42.049008, -85.499387 42.051552, -85.498495 42.051637, -85.498281 42.053195, -85.49494 42.053308, -85.4944 42.052979, -85.494749 42.053418, -85.498268 42.053486, -85.498807 42.054622, -85.501153 42.056072, -85.503718 42.056059, -85.506409 42.056692, -85.507069 42.056437, -85.509757 42.056667, -85.509612 42.056374))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8a1b4a76c1)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.04795&mlon=-85.50834#map=14/42.04795/-85.50834) (42.04795, -85.50834)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.04795,-85.50834)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Portage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dbf7-73c8-ba30-eb45cb09fcdf)
- Geometry of (1; `geo:hasGeometry`):
  - [Portage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dbf7-73c8-ba30-eb45cb09fcdf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8bf3f6dd1e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8bf3f6dd1e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8bf3f6dd1e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8bf3f6dd1e)
Cite as: shape of Portage Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-e1b3-7627-928a-2e8bf3f6dd1e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.