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State of California
Dataset Description
This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between two specified years, by season. Contours represent change in groundwater level (elevation) by year and season (fall or spring). The contour interval is 10 ft.
Organization: State of California
Organization URL: https://catalog.data.gov/organization/california
Last updated: 2025-09-16T17:42:03.000Z
Tags: California, DWR, DWR GIS Atlas, Department of Water Resources, SGMA, california department of water resources, farming, geoscientific Information, groundwater, groundwater level, hydrogeology, water resources