NWSS Public SARS-CoV-2 Concentration in Wastewater Data

About this dataset

This dataset provides a complete time history of SARS-CoV-2 concentrations in wastewater for each sampling location. As of September 12, 2025, this dataset is archived, and no new data will be added. Data will remain available for historical reference. Please view updated wastewater surveillance data for SARS-CoV-2 at https://data.cdc.gov/Public-Health-Surveillance/CDC-Wastewater-Data-for-SARS-CoV-2/j9g8-acpt/about_data