This is a sewage discharge monitoring station, which is usually a type of Event Duration Monitor (EDM). These stations themselves are designed to mitigate the impact of heavy rainfall by discharging, under permitted conditions, any overflow into a water body. They are often actively discharging during flood events. This page presents the data acquired by the monitoring system for this discharge station.
The declared body of water receiving this discharge is the "Herringthorpe Beck" This station has discharged sewage 118 time(s). The station has discharged for a total of 232.1 hour(s). This is 0.88% of the time which we have data for. In total: 9 day(s)* of elapsed time.
99.3 | 175.2 hours This monitor has been operational for 99.3% of its total time we have data for. There are 175.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Valley Road North CSO" is 2023, discharging sewage for 118.8 hours of the year.
Uptimes below 90% (red line) should be accompanied by a reason
*This is total time in days, not individual days.
Yearly Summary
Most Recent Year - 2023
Herringthorpe Beck | 48 Spills | 118.8 hours | 1.35 The declared body of water receiving this discharge is the "Herringthorpe Beck" This station discharged sewage 48 time(s) during 2023. The station discharged for a total of 118.8 hour(s). This is around 4 day(s)* or 1.35% of the year.
100 | 0 hours This monitor was operational for 100% of the year. Leaving 0 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WA6003
Secondary Permit #
WA6003 A1
2022
Herringthorpe Beck | 36 Spills | 71 hours | 0.81 The declared body of water receiving this discharge is the "Herringthorpe Beck" This station discharged sewage 36 time(s) during 2022. The station discharged for a total of 71 hour(s). This is around 2 day(s)* or 0.81% of the year.
99.9 | 1.7 hours This monitor was operational for 99.9% of the year. Leaving 1.7 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WA6003
Secondary Permit #
WA6003 A1
2021
Herringthorpe Beck | 34 Spills | 42.2 hours | 0.48 The declared body of water receiving this discharge is the "Herringthorpe Beck" This station discharged sewage 34 time(s) during 2021. The station discharged for a total of 42.2 hour(s). This is around 1 day(s)* or 0.48% of the year.
99.7 | 26.2 hours This monitor was operational for 99.7% of the year. Leaving 26.2 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WA6003
Secondary Permit #
WA6003 A1
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Don at Kilnhurst
River Don at Swinton Bridge and Mexborough
River Don at Rotherham - Northfield, St Ann's Parkgate and Retail World
River Don at New York
River Don at Old Denaby
River Don at Rotherham Central
Middle River Don catchment
River Don at Kilnhurst - Beighton Road, Springfield Road and Wharf Road
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