Ely R - Conf Nant Clun To Allot Gardens, Ely at St Fagans STW
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.
Sewage Reports that include this Station
Operational Summary - 2021-2023
Ely R - Conf Nant Clun To Allot Gardens, Ely | 355 Spills | 3767.2 hours | 14.33
The declared body of water receiving this discharge is the "Ely R - Conf Nant Clun To Allot Gardens, Ely" This station has discharged sewage 355 time(s). The station has discharged for a total of 3767.2 hour(s). This is 14.33% of the time which we have data for. In total: 156 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 "St Fagans STW" is 2021, discharging sewage for 1504.7 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
Ely R - Conf Nant Clun To Allot Gardens, Ely | 119 Spills | 1472.7 hours | 16.81 The declared body of water receiving this discharge is the "Ely R - Conf Nant Clun To Allot Gardens, Ely" This station discharged sewage 119 time(s) during 2023. The station discharged for a total of 1472.7 hour(s). This is around 61 day(s)* or 16.81% 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
Natural Resources Wales
Operator
Dwr Cymru Welsh Water
Primary Permit #
AB3599CV
Secondary Permit #
AB3599CV
2022
Ely R - Conf Nant Clun To Allot Gardens, Ely | 89 Spills | 789.7 hours | 9.01 The declared body of water receiving this discharge is the "Ely R - Conf Nant Clun To Allot Gardens, Ely" This station discharged sewage 89 time(s) during 2022. The station discharged for a total of 789.7 hour(s). This is around 32 day(s)* or 9.01% 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 #
AB3599CV
Secondary Permit #
AB3599CV
2021
Ely R - Conf Nant Clun To Allot Gardens, Ely | 147 Spills | 1504.7 hours | 17.17 The declared body of water receiving this discharge is the " Ely R - Conf Nant Clun To Allot Gardens, Ely" This station discharged sewage 147 time(s) during 2021. The station discharged for a total of 1504.7 hour(s). This is around 62 day(s)* or 17.17% of the year.
99.9 | 6.1 hours This monitor was operational for 99.9% of the year. Leaving 6.1 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 #
AB3599CV
Secondary Permit #
AB3599CV
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Station overseen (meaning either provided, or regulated) by: Natural Resources Wales The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them. Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes. Information about our data sources and licenses can be found
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