Llynfi - Headwaters To Lletty Brongu STW at 27 Talbot Street CSO, Maesteg
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 "Llynfi - Headwaters To Lletty Brongu STW" This station has discharged sewage 875 time(s). The station has discharged for a total of 9580 hour(s). This is 36.45% of the time which we have data for. In total: 399 day(s)* of elapsed time.
96.6 | 875.9 hours This monitor has been operational for 96.6% of its total time we have data for. There are 875.99 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "27 Talbot Street CSO, Maesteg" is 2023, discharging sewage for 4250.2 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
Llynfi - Headwaters To Lletty Brongu STW | 321 Spills | 4250.2 hours | 48.51 The declared body of water receiving this discharge is the "Llynfi - Headwaters To Lletty Brongu STW" This station discharged sewage 321 time(s) during 2023. The station discharged for a total of 4250.2 hour(s). This is around 177 day(s)* or 48.51% of the year.
98.4 | 134.9 hours This monitor was operational for 98.4% of the year. Leaving 134.9 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 #
CB3198ZG
Secondary Permit #
CB3198ZG
2022
Llynfi - Headwaters To Lletty Brongu STW | 283 Spills | 2646.7 hours | 30.21 The declared body of water receiving this discharge is the "Llynfi - Headwaters To Lletty Brongu STW" This station discharged sewage 283 time(s) during 2022. The station discharged for a total of 2646.7 hour(s). This is around 110 day(s)* or 30.21% of the year.
95.5 | 394.2 hours This monitor was operational for 95.5% of the year. Leaving 394.2 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 #
CB3198ZG
Secondary Permit #
CB3198ZG
2021
Llynfi - Headwaters To Lletty Brongu STW | 271 Spills | 2683 hours | 30.62 The declared body of water receiving this discharge is the " Llynfi - Headwaters To Lletty Brongu STW" This station discharged sewage 271 time(s) during 2021. The station discharged for a total of 2683 hour(s). This is around 111 day(s)* or 30.62% of the year.
97 | 261.9 hours This monitor was operational for 97% of the year. Leaving 261.9 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 #
CB3198ZG
Secondary Permit #
CB3198ZG
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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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