A comprehensive analysis of combined stormwater overflow (CSO) discharges to coastal waters and data communications by a UK water company between 2021 and 2023

Key Points

• CSO discharges pose significant risks to human and ecosystem health, underscoring the need for better monitoring.
• Event duration monitors are installed in over 90% of UK CSOs, providing critical data for analysis.
• Analysis examines sewage discharges to aquatic environments, with a focus on risks posed to public health.
• Improved data communications can enhance monitoring and response measures regarding CSO discharges.