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Garw - Headwaters To Confluence With Ogmore at Station Row CSO Pontyrhyl Bridgend

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.
Operational Summary - 2021-2023
Garw - Headwaters To Confluence With Ogmore | 769 Spills |
15023.7 hours | 57.16


The declared body of water receiving this discharge is the "Garw - Headwaters To Confluence With Ogmore"
This station has discharged sewage 769 time(s).
The station has discharged for a total of 15023.7 hour(s).
This is 57.16% of the time which we have data for.
In total: 625 day(s)* of elapsed time.

97 | 788.4 hours
This monitor has been operational for 97% of its total time we have data for.
There are 788.4 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Station Row CSO Pontyrhyl Bridgend" is 2022, discharging sewage for 7804.5 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
Garw - Headwaters To Confluence With Ogmore | 271 Spills |
5344 hours | 61

The declared body of water receiving this discharge is the "Garw - Headwaters To Confluence With Ogmore"
This station discharged sewage 271 time(s) during 2023.
The station discharged for a total of 5344 hour(s).
This is around 222 day(s)* or 61% of the year.

99.1 | 71.8 hours
This monitor was operational for 99.1% of the year.
Leaving 71.8 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 #BP0370801
Secondary Permit #BP0370801

2022
Garw - Headwaters To Confluence With Ogmore | 340 Spills |
7804.5 hours | 89.09

The declared body of water receiving this discharge is the "Garw - Headwaters To Confluence With Ogmore"
This station discharged sewage 340 time(s) during 2022.
The station discharged for a total of 7804.5 hour(s).
This is around 325 day(s)* or 89.09% 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 #BP0370801
Secondary Permit #BP0370801

2021
Garw - Headwaters To Confluence With O | 158 Spills |
1875.2 hours | 21.4

The declared body of water receiving this discharge is the "Garw - Headwaters To Confluence With O"
This station discharged sewage 158 time(s) during 2021.
The station discharged for a total of 1875.2 hour(s).
This is around 78 day(s)* or 21.4% of the year.

93.2 | 593 hours
This monitor was operational for 93.2% of the year.
Leaving 593 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 #BP0370801
Secondary Permit #BP0370801


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