Dataset accompanying Dobbin & Fencl (2021) publication entitled "Institutional diversity and safe drinking water provision in the United States" including secondary data from the U.S. EPA and California State Water Resources Control Board as well as the author-produced 26-type organizational structural and institutional coding of Community Water Systems in California. 

See Dobbin & Fencl (2021) (main article body and Supplemental Information) and data readme file.