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Groundwater Basin Boundaries

This dataset shows the boundaries of groundwater basins and subbasins as defined by the California Department of Water Resources as last modified by the Basin Boundary Emergency Regulation adopted on October 21, 2015 and subsequent modifications requested through the Basin Boundary Modification Request Process.

Data a zdroje

Doplňující informace

Pole Hodnota
Verze Version 5.0
Naposledy aktualizováno 25 Březen 2025, 23:30 (UTC)
Vytvořeno 3 Březen 2025, 00:25 (UTC)
categorical_values {"1": 178405152}
category /Water Security/Quantity
collection_name California Landscape Metrics
creation_method Groundwater basins are represented as polygon features and designated on the basis of geological and hydrological conditions - usually the occurrence of alluvial or unconsolidated deposits. When practical, large basins are also subdivided by political boundaries, as in the Central Valley. Basins are named and numbered per the convention of the Department of Water Resources.
data_units Binary
data_vintage 02/2022
date_updated August 2024
element Quantity
file_name GroundwaterBasins_202202_202312_T3_v5
format GeoTiff
maximum_value 1.0
metric_definition_and_relevance This dataset shows the boundaries of groundwater basins and subbasins as defined by the California Department of Water Resources as last modified by the Basin Boundary Emergency Regulation adopted on October 21, 2015 and subsequent modifications requested through the Basin Boundary Modification Request Process.
minimum_value 0.0
pillar Water Security
spatial {"type": "Polygon", "coordinates": [[[-124.5090833859125, 32.4242698701859], [-113.49380570277376, 32.4242698701859], [-113.49380570277376, 42.1119747450123], [-124.5090833859125, 42.1119747450123], [-124.5090833859125, 32.4242698701859]]]}
tier 3