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Afon Lwyd - Source To Mon And Brecon Canal at Pontypool (Pontymoile) 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
Afon Lwyd - Source To Mon And Brecon Canal | 240 Spills |
1407.5 hours | 5.35


The declared body of water receiving this discharge is the "Afon Lwyd - Source To Mon And Brecon Canal"
This station has discharged sewage 240 time(s).
The station has discharged for a total of 1407.5 hour(s).
This is 5.35% of the time which we have data for.
In total: 58 day(s)* of elapsed time.

93.3 | 1752 hours
This monitor has been operational for 93.3% of its total time we have data for.
There are 1752 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Pontypool (Pontymoile) CSO" is 2021, discharging sewage for 852.7 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 Lwyd - Source To Mon And Brecon Canal | 77 Spills |
303.5 hours | 3.46

The declared body of water receiving this discharge is the "Afon Lwyd - Source To Mon And Brecon Canal"
This station discharged sewage 77 time(s) during 2023.
The station discharged for a total of 303.5 hour(s).
This is around 12 day(s)* or 3.46% of the year.

98.8 | 98.1 hours
This monitor was operational for 98.8% of the year.
Leaving 98.1 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 #AD0010612
Secondary Permit #AD0010612

2022
Afon Lwyd - Source To Mon And Brecon Canal | 63 Spills |
251.2 hours | 2.86

The declared body of water receiving this discharge is the "Afon Lwyd - Source To Mon And Brecon Canal"
This station discharged sewage 63 time(s) during 2022.
The station discharged for a total of 251.2 hour(s).
This is around 10 day(s)* or 2.86% of the year.

84.9 | 1322.7 hours
This monitor was operational for 84.9% of the year.
Leaving 1322.7 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:
Sensor Failure / Issue


*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 #AD0010612
Secondary Permit #AD0010612

2021
Afon Lwyd - Source To Conf Dowlais Bk | 100 Spills |
852.7 hours | 9.73

The declared body of water receiving this discharge is the "Afon Lwyd - Source To Conf Dowlais Bk"
This station discharged sewage 100 time(s) during 2021.
The station discharged for a total of 852.7 hour(s).
This is around 35 day(s)* or 9.73% of the year.

98.7 | 113 hours
This monitor was operational for 98.7% of the year.
Leaving 113 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 #AD0010612
Secondary Permit #AD0010612


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