Well Information

Western maintains extensive records on both the Master Well Index and Water Levels for the Santa Ana Watershed. Access to the Master Well Index or the Water Level Information files requires a login and password. To obtain your login and password, just click here and we'll get you started.

Cooperative Well Measuring Program for Fall 2007

This report contains data from 72 cooperating agencies and firms on nearly 4,500 wells in the Upper Santa Ana, San Jacinto and Santa Margarita Watersheds. Some data sets go back to 1993.

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