GAMA GIS - Effects of Recharge on Groundwater Quality

This file contains groundwater quality data for wells used in the [Aquifer Recharge and Groundwater Quality (ARGQ) Dashboard](https://gispublic.waterboards.ca.gov/portal/apps/experiencebuilder/experience/?id=ca0c0c70a69e481589fed4e7ee345558). The selected wells and water quality data were filtered from GAMA GIS based on a minimum number of 8 results per constituent since 2014 and with the most recent sample from 2024. For more information about GAMA datasets, please refer to the [dataset description](https://gamagroundwater.waterboards.ca.gov/gama/GAMA_Data_Descriptions.pdf) file on the [GAMA data download page](https://gamagroundwater.waterboards.ca.gov/gama/datadownload).