Principal aquifers and wells assessed in nationwide NAWQA/GAMA groundwater quality study
![Map of the US shaded by principal aquifer. Wells that were sampled are symbolized with circles](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Belitz-et-al_2022_ACS-EST-Water_Principal-Aquifers_names.jpg?itok=NWzPZGfR)
Detailed Description
Map showing principal aquifers (PAs) and wells that were sampled as part of a Nationwide assessment of the quality of groundwater used for public supply.
Sources/Usage
Public Domain.
Belitz, K., Fram, M. S., Lindsey, B. D., Stackelberg, P. E., Bexfield, L. M., Johnson, T. D., Jurgens, B. C., Kingsbury, J. A., McMahon, P. B., & Dubrovsky, N. M. (2022). Quality of groundwater used for public supply in the Continental United States: A comprehensive assessment. ACS ES&T Water. https://doi.org/10.1021/acsestwater.2c00390