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Afon Rhondda Fach - Source To Conf Rhondda R at CSO At Cross Street Ynyshir R-C-T

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
Afon Rhondda Fach - Source To Conf Rhondda R | 281 Spills |
2113.5 hours | 8.04


The declared body of water receiving this discharge is the "Afon Rhondda Fach - Source To Conf Rhondda R"
This station has discharged sewage 281 time(s).
The station has discharged for a total of 2113.5 hour(s).
This is 8.04% of the time which we have data for.
In total: 88 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 Cross Street Ynyshir R-C-T" is 2023, discharging sewage for 1199.7 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
Afon Rhondda Fach - Source To Conf Rhondda R | 135 Spills |
1199.7 hours | 13.69

The declared body of water receiving this discharge is the "Afon Rhondda Fach - Source To Conf Rhondda R"
This station discharged sewage 135 time(s) during 2023.
The station discharged for a total of 1199.7 hour(s).
This is around 49 day(s)* or 13.69% of the year.

99.9 | 0.8 hours
This monitor was operational for 99.9% of the year.
Leaving 0.8 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 #AN0361001
Secondary Permit #AN0361001

2022
Afon Rhondda Fach - Source To Conf Rhondda R | 92 Spills |
834.7 hours | 9.52

The declared body of water receiving this discharge is the "Afon Rhondda Fach - Source To Conf Rhondda R"
This station discharged sewage 92 time(s) during 2022.
The station discharged for a total of 834.7 hour(s).
This is around 34 day(s)* or 9.52% of the year.

99.9 | 0.8 hours
This monitor was operational for 99.9% of the year.
Leaving 0.8 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 #AN0361001
Secondary Permit #AN0361001

2021
Afon Rhondda Fach - Source To Conf Rhondda R | 54 Spills |
79 hours | 0.9

The declared body of water receiving this discharge is the "Afon Rhondda Fach - Source To Conf Rhondda R"
This station discharged sewage 54 time(s) during 2021.
The station discharged for a total of 79 hour(s).
This is around 3 day(s)* or 0.9% of the year.

99.9 | 0.8 hours
This monitor was operational for 99.9% of the year.
Leaving 0.8 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 #AN0361001
Secondary Permit #AN0361001


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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 Fach at Ynyshir


No flood warning icon

Rhondda Fach at Ferndale


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