Clwyd - Tidal Limit To Hesbin at Ruthin STW (Settled Storm)
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 "Clwyd - Tidal Limit To Hesbin" This station has discharged sewage 225 time(s). The station has discharged for a total of 2647.5 hour(s). This is 10.07% of the time which we have data for. In total: 110 day(s)* of elapsed time.
99 | 262.8 hours This monitor has been operational for 99% of its total time we have data for. There are 262.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Ruthin STW (Settled Storm)" is 2021, discharging sewage for 1612.7 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
Clwyd - Tidal Limit To Hesbin | 36 Spills | 417 hours | 4.76 The declared body of water receiving this discharge is the "Clwyd - Tidal Limit To Hesbin" This station discharged sewage 36 time(s) during 2023. The station discharged for a total of 417 hour(s). This is around 17 day(s)* or 4.76% of the year.
99.2 | 67.4 hours This monitor was operational for 99.2% of the year. Leaving 67.4 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
Natural Resources Wales
Operator
Dwr Cymru Welsh Water
Primary Permit #
CM0017602
Secondary Permit #
CM0017602
2022
Clwyd - Tidal Limit To Hesbin | 71 Spills | 617.7 hours | 7.05 The declared body of water receiving this discharge is the "Clwyd - Tidal Limit To Hesbin" This station discharged sewage 71 time(s) during 2022. The station discharged for a total of 617.7 hour(s). This is around 25 day(s)* or 7.05% of the year.
99.9 | 2.6 hours This monitor was operational for 99.9% of the year. Leaving 2.6 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
Natural Resources Wales
Operator
Dwr Cymru Welsh Water
Primary Permit #
CM0017602
Secondary Permit #
CM0017602
2021
Afon Clwyd | 118 Spills | 1612.7 hours | 18.41 The declared body of water receiving this discharge is the "Afon Clwyd" This station discharged sewage 118 time(s) during 2021. The station discharged for a total of 1612.7 hour(s). This is around 67 day(s)* or 18.41% of the year.
99.9 | 5.2 hours This monitor was operational for 99.9% of the year. Leaving 5.2 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
Natural Resources Wales
Operator
Dwr Cymru Welsh Water
Primary Permit #
CM0017602
Secondary Permit #
CM0017602
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