# shape of Clam Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1993cf612f7f>

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

Location: 42.67244, -83.39799 (box -83.40214, 42.67089, -83.39385, 42.67400; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623325](https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1999340ce70f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.397138 42.674002, -83.397732 42.672357, -83.397192 42.671557, -83.398736 42.672178, -83.399433 42.671877, -83.399399 42.672312, -83.399899 42.67199, -83.401091 42.672192, -83.402139 42.671112, -83.401095 42.670886, -83.400855 42.671483, -83.399933 42.671827, -83.399713 42.671406, -83.40066 42.670968, -83.399367 42.670968, -83.398435 42.671522, -83.39782 42.670906, -83.397119 42.671569, -83.396631 42.670938, -83.396364 42.671329, -83.394128 42.670961, -83.39385 42.671352, -83.394379 42.67257, -83.395682 42.673569, -83.397138 42.674002))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-19926819a6dc)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.67244&mlon=-83.39799#map=14/42.67244/-83.39799) (42.67244, -83.39799)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.67244,-83.39799)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Clam Lake](https://ontology.bommaritollc.com/id/01a0ddfe-af6d-776e-8a0d-29b9b4cf5df3)
- Geometry of (1; `geo:hasGeometry`):
  - [Clam Lake](https://ontology.bommaritollc.com/id/01a0ddfe-af6d-776e-8a0d-29b9b4cf5df3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1993cf612f7f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1993cf612f7f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1993cf612f7f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1993cf612f7f)
Cite as: shape of Clam Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c6b1-7405-8432-1993cf612f7f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.