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Yorkshire Water’s £1.5 Million Scheme to Reduce Storm Overflow in North Yorkshire Rivers Falls Short of Expectations
In a recent update, Yorkshire Water has acknowledged that their £1.5 million investment in reducing storm overflow into North Yorkshire rivers has not yielded the anticipated results. Originally touted to decrease overflow issues by 75%, the reality paints a different picture.
Initially unveiled in 2024, the initiative focused on improving the situation at Ripon’s River Oure. However, instead of the projected 75% reduction in problems, the recorded spills from the Clock Tower Combined Sewer Overflow (CSO) near the Ripon Bypass Bridge only decreased from 75 in 2021 to 43 in 2025 – a mere 43% decrease.
Yorkshire Water expressed deep disappointment with these results while pointing out that varying rainfall levels across different years can complicate direct comparisons. A Yorkshire Water spokesperson emphasized that the abnormally dry weather in 2025 further contributed to the decrease in discharges, stating, “So, although there were reductions, it is unfortunate that this plan did not work as expected.”
Combined sewer overflows serve as vital pressure relief points in sewer systems that handle both wastewater and stormwater. During periods of heavy rainfall, these systems might release excess water into nearby waterways to prevent backups into buildings and infrastructure. The Environment Agency may authorize such discharges in specific situations, underscoring the complexity of managing storm-related overflow issues.
Source: www.bbc.co.uk












