# shape of Sonoma Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e>

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

Location: 42.22606, -85.22743 (box -85.23213, 42.22095, -85.22274, 42.23116; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 638249](https://ontology.bommaritollc.com/id/01a0de2c-d5d5-77af-8fdb-17121f60e9b2)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.231219 42.225433, -85.232025 42.224064, -85.232135 42.223008, -85.231661 42.222221, -85.229538 42.220951, -85.227452 42.221094, -85.227016 42.221693, -85.227586 42.222612, -85.225641 42.222667, -85.2255 42.223624, -85.228363 42.223805, -85.228016 42.225246, -85.226182 42.226181, -85.22559 42.227347, -85.223245 42.227369, -85.222735 42.227925, -85.222765 42.228359, -85.224119 42.229195, -85.224918 42.231049, -85.226398 42.231159, -85.226183 42.230658, -85.22744 42.229091, -85.229777 42.228035, -85.231219 42.225433), (-85.225772 42.22292, -85.228013 42.222668, -85.228493 42.223494, -85.226038 42.223624, -85.225772 42.22292))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a64acae4764)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.22606&mlon=-85.22743#map=14/42.22606/-85.22743) (42.22606, -85.22743)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.22606,-85.22743)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sonoma Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177)
- Geometry of (1; `geo:hasGeometry`):
  - [Sonoma Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c986-7167-9186-e4c795b8c177)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e)
Cite as: shape of Sonoma Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d5d4-73a7-ac49-8a65de1de23e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.