A partnership between the USGS, the Oregon Water Resources Department, the California Department of Water Resources
Currently Monitored Wells
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Single Well
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Well Cluster
View Groundwater-Level Changes
Change Map TutorialSelect a Beginning Season and Year
Select an Ending Season and Year
Limit Results to Changes Greater Than:
Find a Well by Site ID or Station Name
Example:
USGS: "430837121472801"
OWRD: "KLAM11254"
CDWR: "41S12E23H001W"