University of Wisconsin–Madison

Program History

The Wisconsin Wastewater Monitoring Program was launched in May 2020 and has been growing and adding more capabilities ever since!

Aerial view of a large wastewater treatment plant.

Milestones

2020

  • March – National emergency declared to respond to COVID-19
  • May-August – Development of methods for detecting SARS-CoV-2 in wastewater
  • September – Routine wastewater sampling begins at 72 Wisconsin utilities
  • DecemberDHS wastewater dashboard launched

2021

  • December – Laboratory method changes to digital PCR

2022

  • January – Begin routine sequencing of SARS-CoV-2 for variant tracking
  • February – Begin routine surveillance for influenza A & B
  • September – Begin routine surveillance for Respiratory Syncytial Virus
  • December – Wastewater genomic dashboard launched

2023

  • July – Wisconsin named NWSS Center of Excellence
  • August – Begin routine surveillance for norovirus (GI & GII)

2024

  • May – Launch of Wastewater Laboratory Proficiency Testing
  • July – Wastewater monitoring of Republican National Convention in Milwaukee
  • September – Begin routine surveillance for avian influenza H5N1

2025

  • February – Begin routine surveillance for mpox viruses (Clade I & II)
  • April – Wastewater monitoring of NFL Draft in Green Bay
  • June – Begin routine surveillance for measles
  • November – Launched influenza and RSV statewide respiratory dashboards