# shape of Alturas

shape of Alturas is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a8-d274-70f6-acf8-5a37501730a9>

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

Location: 41.48724, -120.55061 (box -120.57572, 41.46869, -120.52550, 41.50579; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/1600000US0601444](https://ontology.bommaritollc.com/id/01a0d1a8-d275-705a-90fc-42bf6ce23764)
- `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> MULTIPOLYGON (((-120.559725 41.468695, -120.557099 41.47105, -120.554922 41.476709, -120.55977 41.476762, -120.56009 41.471438, -120.559725 41.468695)), ((-120.575721 41.480512, -120.571517 41.480386, -120.563985 41.477539, -120.563989 41.479944, -120.562224 41.47685, -120.561472 41.476783, -120.563068 41.479944, -120.535252 41.480008, -120.535131 41.48747, -120.525518 41.487379, -120.525501 41.490732, -120.535207 41.490902, -120.53512 41.501821, -120.559514 41.501909, -120.55951 41.505785, -120.564176 41.50576, -120.564043 41.487314, -120.566041 41.487342, -120.569398 41.488722, -120.575344 41.488767, -120.57279 41.483497, -120.573009 41.482597, -120.574756 41.481063, -120.575721 41.480512))) (geo:wktLiteral)
- `geo:hasMetricArea`: 7399923 (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-d274-70f6-acf8-5a36685d5897)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.48724&mlon=-120.55061#map=14/41.48724/-120.55061) (41.48724, -120.55061)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.48724,-120.55061)
- [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`):
  - [Alturas](https://ontology.bommaritollc.com/id/01a0ca47-8b15-7204-9df2-8553393765aa)
- Geometry of (1; `geo:hasGeometry`):
  - [Alturas](https://ontology.bommaritollc.com/id/01a0ca47-8b15-7204-9df2-8553393765aa)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a8-d274-70f6-acf8-5a37501730a9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a8-d274-70f6-acf8-5a37501730a9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a8-d274-70f6-acf8-5a37501730a9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a8-d274-70f6-acf8-5a37501730a9)
Cite as: shape of Alturas. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a8-d274-70f6-acf8-5a37501730a9
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.