# shape of Arrowhead Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-89904834d690>

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

Location: 42.78419, -83.62855 (box -83.62933, 42.78317, -83.62777, 42.78520; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 620247](https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-899658e1a6cc)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.627768 42.784754, -83.627949 42.785201, -83.62879 42.785095, -83.62933 42.783342, -83.628119 42.783169, -83.627768 42.784754))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-898f16a59e34)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.78419&mlon=-83.62855#map=14/42.78419/-83.62855) (42.78419, -83.62855)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.78419,-83.62855)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Arrowhead Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a985-7393-bb0b-b7546a628618)
- Geometry of (1; `geo:hasGeometry`):
  - [Arrowhead Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a985-7393-bb0b-b7546a628618)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-89904834d690.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-89904834d690.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-89904834d690.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-89904834d690)
Cite as: shape of Arrowhead Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c39b-77b7-8bca-89904834d690
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.