Wastewater Surveillance Report
ESR undertakes testing of wastewater throughout New Zealand on behalf of the Ministry for Health for the presence of SARS CoV-2, the virus which causes COVID-19.
Wastewater Surveillance Reports can be downloaded from this page. The reports now include viral loads in individual catchments.
Read the latest report:
View previous reports:
- Monthly Report July 2023
- Monthly Report June 2023
- Monthly Report May 2023
- Monthly Report April 2023
- Weeks 11 and 12 - weeks ending 19 and 26 March 2023
- Weeks 9 and 10 - weeks ending 5 and 12 March 2023
- Weeks 7 and 8 - weeks ending 19 and 26 February 2023
- Weeks 5 and 6 - weeks ending 5 and 12 February 2023
- Weeks 3 and 4 - weeks ending 22 and 29 January 2023
- Weeks 1 and 2 - weeks ending 8 and 15 January 2023
- Weeks 48 and 49 - weeks ending 04 and 11 December 2022
- Weeks 46 and 47 - weeks ending 20 and 27 November 2022
- Weeks 44 and 45 - weeks ending 6 and 13 November 2022
- Weeks 42 and 43 - weeks ending 23 and 30 October 2022
- Weeks 40 and 41 - weeks ending 9 and 16 October 2022
- Weeks 38 and 39 - weeks ending 25 September and 2 October 2022
- Weeks 36 and 37 - weeks ending 11 September and 18 September 2022
- Weeks 34 and 35 - weeks ending 28 August and 4 September 2022
- Week 33 - week ending 21 August 2022
- Week 32 - week ending 14 August 2022
- Week 31 - week ending 7 August 2022
- Week 30 - week ending 31 July 2022
- Week 29 - week ending 24 July 2022
- Week 28 - week ending 17 July 2022
- Week 27 - week ending 10 July 2022
- Week 26 - week ending 3 July 2022
- Week 25 - week ending 29 June 2022
- Week 24 - week ending 22 June 2022
- Week 23 - week ending 15 June 2022
- Week 22 - week ending 9 June 2022
- Week 21 - week ending 29 May 2022
- Week 20 - week ending 22 May 2022
- Week 19 - week ending 15 May 2022
- Week 18 - week ending 8 May 2022
- Week 17 - week ending 1 May 2022
- Week 16 - week ending 24 April 2022
- Week 15 - week ending 17 April 2022
- Week 14 - week ending 10 April 2022