# shape of Shasta Lake

shape of Shasta Lake is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b09f6afc1d2>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry), [boundary representation](https://ontology.bommaritollc.com/vocab/geo/BoundaryRepresentation)

Location: 40.68040, -122.37416 (box -122.41133, 40.65105, -122.33698, 40.70976; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/1600000US0671225](https://ontology.bommaritollc.com/id/01a0d1a8-d32f-7465-b3ce-82796b08cd98)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: places, state 06](https://ontology.bommaritollc.com/id/01a0d1a7-ff0e-75a6-a6c8-419885cd542c)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-122.411231 40.66572, -122.394074 40.665724, -122.392486 40.651052, -122.354933 40.651077, -122.355029 40.658343, -122.34543 40.658373, -122.345048 40.668896, -122.345564 40.680173, -122.348254 40.680262, -122.344324 40.694155, -122.336985 40.706193, -122.355304 40.705935, -122.355309 40.695229, -122.389862 40.695349, -122.393463 40.709755, -122.411072 40.709456, -122.411328 40.667427, -122.411231 40.66572)) (geo:wktLiteral)
- `geo:hasMetricArea`: 28244244 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl\_2025\_06\_place.zip](https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b08ad8ec54e)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=40.68040&mlon=-122.37416#map=14/40.68040/-122.37416) (40.68040, -122.37416)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=40.68040,-122.37416)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl_2025_06_place.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Shasta Lake](https://ontology.bommaritollc.com/id/01a0ca47-95ad-76e5-a3d5-c9a6e5793ebc)
- Geometry of (1; `geo:hasGeometry`):
  - [Shasta Lake](https://ontology.bommaritollc.com/id/01a0ca47-95ad-76e5-a3d5-c9a6e5793ebc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b09f6afc1d2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b09f6afc1d2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b09f6afc1d2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b09f6afc1d2)
Cite as: shape of Shasta Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a8-d32e-73b0-a532-1b09f6afc1d2
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.