SDWIS Federal Reports Search

Welcome to the SDWIS Fed Reporting Services system. This system offers the capability to query the SFDW (SDWIS Fed Data Warehouse) via report filters and various reporting options.
To view a list of public water systems, search via the map by clicking on your state or directly by entering your state, city, town, county, or water system name.
Visit the SDWIS Federal Reports Search System Data Dictionary page for a list of descriptions and definitions for the reports, filters, and data fields found within this system.