Rhondda R - Source To Conf Afon Rhondda Fach at CSO At Penycraig - Tylacelyn Road
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
Rhondda R - Source To Conf Afon Rhondda Fach | 90 Spills | 77.5 hours | 0.29
The declared body of water receiving this discharge is the "Rhondda R - Source To Conf Afon Rhondda Fach" This station has discharged sewage 90 time(s). The station has discharged for a total of 77.5 hour(s). This is 0.29% of the time which we have data for. In total: 3 day(s)* of elapsed time.
89.3 | 2803.2 hours This monitor has been operational for 89.3% of its total time we have data for. There are 2803.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO At Penycraig - Tylacelyn Road" is 2023, discharging sewage for 33.5 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
Rhondda R - Source To Conf Afon Rhondda Fach | 35 Spills | 33.5 hours | 0.38 The declared body of water receiving this discharge is the "Rhondda R - Source To Conf Afon Rhondda Fach" This station discharged sewage 35 time(s) during 2023. The station discharged for a total of 33.5 hour(s). This is around 1 day(s)* or 0.38% of the year.
94 | 523.8 hours This monitor was operational for 94% of the year. Leaving 523.8 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 #
AN0117901
Secondary Permit #
AN0117901
2022
Rhondda R - Source To Conf Afon Rhondda Fach | 28 Spills | 19.7 hours | 0.22 The declared body of water receiving this discharge is the "Rhondda R - Source To Conf Afon Rhondda Fach" This station discharged sewage 28 time(s) during 2022. The station discharged for a total of 19.7 hour(s). This is around 0 day(s)* or 0.22% of the year.
88.7 | 989 hours This monitor was operational for 88.7% of the year. Leaving 989 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 #
AN0117901
Secondary Permit #
AN0117901
2021
Rhondda R - Source To Conf Afon Rhondda Fach | 27 Spills | 24.2 hours | 0.27 The declared body of water receiving this discharge is the " Rhondda R - Source To Conf Afon Rhondda Fach" This station discharged sewage 27 time(s) during 2021. The station discharged for a total of 24.2 hour(s). This is around 1 day(s)* or 0.27% of the year.
86.4 | 1184.3 hours This monitor was operational for 86.4% of the year. Leaving 1184.3 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 2021: Communications Issue - Escalated Through Business As Usual Process For Communications Failures.
*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 #
AN0117901
Secondary Permit #
AN0117901
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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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