Marlas - Headwaters To Confluence With Loughor at Mckays Crossing 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
Marlas - Headwaters To Confluence With Loughor | 329 Spills | 4682.7 hours | 17.81
The declared body of water receiving this discharge is the "Marlas - Headwaters To Confluence With Loughor" This station has discharged sewage 329 time(s). The station has discharged for a total of 4682.7 hour(s). This is 17.81% of the time which we have data for. In total: 195 day(s)* of elapsed time.
98.6 | 350.3 hours This monitor has been operational for 98.6% of its total time we have data for. There are 350.39 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Mckays Crossing CSO" is 2023, discharging sewage for 2302 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
Marlas - Headwaters To Confluence With Loughor | 144 Spills | 2302 hours | 26.27 The declared body of water receiving this discharge is the "Marlas - Headwaters To Confluence With Loughor" This station discharged sewage 144 time(s) during 2023. The station discharged for a total of 2302 hour(s). This is around 95 day(s)* or 26.27% of the year.
98.6 | 116.5 hours This monitor was operational for 98.6% of the year. Leaving 116.5 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 #
BP0294001
Secondary Permit #
BP0294001
2022
Marlas - Headwaters To Confluence With Loughor | 97 Spills | 1335.5 hours | 15.24 The declared body of water receiving this discharge is the "Marlas - Headwaters To Confluence With Loughor" This station discharged sewage 97 time(s) during 2022. The station discharged for a total of 1335.5 hour(s). This is around 55 day(s)* or 15.24% of the year.
99.4 | 52.5 hours This monitor was operational for 99.4% of the year. Leaving 52.5 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 #
BP0294001
Secondary Permit #
BP0294001
2021
Marlais - Headwaters To Confluence With Loughor | 88 Spills | 1045.2 hours | 11.93 The declared body of water receiving this discharge is the "Marlais - Headwaters To Confluence With Loughor" This station discharged sewage 88 time(s) during 2021. The station discharged for a total of 1045.2 hour(s). This is around 43 day(s)* or 11.93% of the year.
99.1 | 73.5 hours This monitor was operational for 99.1% of the year. Leaving 73.5 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 #
BP0294001
Secondary Permit #
BP0294001
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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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