Storm overflows performance and impact report

This dataset at the DWMP portal hyperlink provides information on all storm overflows which are fitted with Event Duration Monitoring (EDM) equipment. We currently report on Event Duration Monitoring (EDM) installed at 1045 storm overflows (79%) and have an ongoing programme of installations that will provide 100% coverage (on all 1,315 storm overflows) by March 2023.

We have included a hyperlink to a dataset published by the Environment Agency showing the performance of storm overflows for different companies.

About this dataset

Last updated
11 weeks ago
  • Storm overflows
  • Bathing water quality
  • River water quality