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Rhondda R - Source To Conf Afon Rhondda Fach at Old Brithweunydd Road CSO, Tonypandy

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 | 118 Spills |
90.7 hours | 0.34


The declared body of water receiving this discharge is the "Rhondda R - Source To Conf Afon Rhondda Fach"
This station has discharged sewage 118 time(s).
The station has discharged for a total of 90.7 hour(s).
This is 0.34% of the time which we have data for.
In total: 3 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 "Old Brithweunydd Road CSO, Tonypandy" is 2023, discharging sewage for 49.2 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
Rhondda R - Source To Conf Afon Rhondda Fach | 57 Spills |
49.2 hours | 0.56

The declared body of water receiving this discharge is the "Rhondda R - Source To Conf Afon Rhondda Fach"
This station discharged sewage 57 time(s) during 2023.
The station discharged for a total of 49.2 hour(s).
This is around 2 day(s)* or 0.56% of the year.

99.8 | 13.1 hours
This monitor was operational for 99.8% of the year.
Leaving 13.1 hours unaccounted for in the data.


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #BB3898ZD
Secondary Permit #BB3898ZD

2022
Rhondda R - Source To Conf Afon Rhondda Fach | 33 Spills |
18.2 hours | 0.2

The declared body of water receiving this discharge is the "Rhondda R - Source To Conf Afon Rhondda Fach"
This station discharged sewage 33 time(s) during 2022.
The station discharged for a total of 18.2 hour(s).
This is around 0 day(s)* or 0.2% of the year.

99.9 | 5.2 hours
This monitor was operational for 99.9% of the year.
Leaving 5.2 hours unaccounted for in the data.


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #BB3898ZD
Secondary Permit #BB3898ZD

2021
Rhondda R - Source To Conf Afon Rhondda Fach | 28 Spills |
23.2 hours | 0.26

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 2021.
The station discharged for a total of 23.2 hour(s).
This is around 0 day(s)* or 0.26% of the year.

99.7 | 19.2 hours
This monitor was operational for 99.7% of the year.
Leaving 19.2 hours unaccounted for in the data.


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #BB3898ZD
Secondary Permit #BB3898ZD


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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
No flood warning icon

Rhondda Fawr at Gelli


No flood warning icon

Rhondda Fawr at Treherbert


No flood warning icon

Rhondda Rivers


No flood warning icon

Rhondda Fawr at Pentre


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Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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