Unmonitored High and Medium Priority Groundwater Basins

Unmonitored Basins Map

DWR has prioritized groundwater basins pursuant to Water Code Section 10933(b) and has made determinations of the status of groundwater monitoring for high and medium priority groundwater basins. Pursuant to California Water Code Section 10933.7(a), counties and groundwater management agencies in unmonitored basins may be ineligible for water grants and loans administered by the State.

A map showing unmonitored high and medium priority groundwater basins is available here.

A list identifying the fully and partially unmonitored high and medium priority groundwater basins is available here.

More information on the prioritization process is available here.

Questions

If you have additional questions please contact the appropriate Region Office.