Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan at CSO At Pontneddfechan STW Swansea
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
Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan | 561 Spills | 5979.5 hours | 22.75
The declared body of water receiving this discharge is the "Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan" This station has discharged sewage 561 time(s). The station has discharged for a total of 5979.5 hour(s). This is 22.75% of the time which we have data for. In total: 249 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 "CSO At Pontneddfechan STW Swansea" is 2023, discharging sewage for 2625.7 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
Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan | 213 Spills | 2625.7 hours | 29.97 The declared body of water receiving this discharge is the "Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan" This station discharged sewage 213 time(s) during 2023. The station discharged for a total of 2625.7 hour(s). This is around 109 day(s)* or 29.97% 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 #
BP0322901
Secondary Permit #
BP0322901
2022
Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan | 177 Spills | 1828.7 hours | 20.87 The declared body of water receiving this discharge is the "Mellte - Llia/Dringarth Conf To Conf With Nedd Fechan" This station discharged sewage 177 time(s) during 2022. The station discharged for a total of 1828.7 hour(s). This is around 76 day(s)* or 20.87% 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 #
BP0322901
Secondary Permit #
BP0322901
2021
Neath - Conf With Nedd Fechan And Mellte To Tl | 171 Spills | 1525 hours | 17.4 The declared body of water receiving this discharge is the "Neath - Conf With Nedd Fechan And Mellte To Tl" This station discharged sewage 171 time(s) during 2021. The station discharged for a total of 1525 hour(s). This is around 63 day(s)* or 17.4% 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 #
BP0322901
Secondary Permit #
BP0322901
FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page. All trademarks and registered trademarks are the property of their respective owners. Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
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
FloodMapper is an independent site and is not associated with any government bodies (e.g. Environment Agency).