Aeron - Confluence With Gwili To Tidal Limit at Ffos-Y-Ffin CSO
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
Aeron - Confluence With Gwili To Tidal Limit | 76 Spills | 198.7 hours | 0.75
The declared body of water receiving this discharge is the "Aeron - Confluence With Gwili To Tidal Limit" This station has discharged sewage 76 time(s). The station has discharged for a total of 198.7 hour(s). This is 0.75% of the time which we have data for. In total: 8 day(s)* of elapsed time.
72.6 | 7183.1 hours This monitor has been operational for 72.6% of its total time we have data for. There are 7183.19 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Ffos-Y-Ffin CSO" is 2021, discharging sewage for 87.7 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
Note: Data is potentially unreliable in 2023 Due to high unavailability of the monitor
Aeron - Confluence With Gwili To Tidal Limit | 31 Spills | 82.5 hours | 0.94 The declared body of water receiving this discharge is the "Aeron - Confluence With Gwili To Tidal Limit" This station discharged sewage 31 time(s) during 2023. The station discharged for a total of 82.5 hour(s). This is around 3 day(s)* or 0.94% of the year.
52.9 | 4123.3 hours This monitor was operational for 52.9% of the year. Leaving 4123.3 hours unaccounted for in the data. This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2023: Comms Failure / Issue
*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 #
AB3797FR
Secondary Permit #
AB3797FR
2022
Aeron - Confluence With Gwili To Tidal Limit | 18 Spills | 28.5 hours | 0.32 The declared body of water receiving this discharge is the "Aeron - Confluence With Gwili To Tidal Limit" This station discharged sewage 18 time(s) during 2022. The station discharged for a total of 28.5 hour(s). This is around 1 day(s)* or 0.32% of the year.
77 | 2009.5 hours This monitor was operational for 77% of the year. Leaving 2009.5 hours unaccounted for in the data. This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2022: Comms Failure / Issue
*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 #
AB3797FR
Secondary Permit #
AB3797FR
2021
Ceri Brook - Headwaters To Tidal Limit | 27 Spills | 87.7 hours | 1 The declared body of water receiving this discharge is the " Ceri Brook - Headwaters To Tidal Limit" This station discharged sewage 27 time(s) during 2021. The station discharged for a total of 87.7 hour(s). This is around 3 day(s)* or 1% of the year.
89.5 | 911.9 hours This monitor was operational for 89.5% of the year. Leaving 911.9 hours unaccounted for in the data. This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2021: Communications Issue, Resolved In November 2021.
*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 #
AB3797FR
Secondary Permit #
AB3797FR
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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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