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Tawe -Confluence With Twrch To Tidal Limit at Pontardawe Leis Centre CSO Swansea

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
Tawe -Confluence With Twrch To Tidal Limit | 223 Spills |
990.7 hours | 3.76


The declared body of water receiving this discharge is the "Tawe -Confluence With Twrch To Tidal Limit"
This station has discharged sewage 223 time(s).
The station has discharged for a total of 990.7 hour(s).
This is 3.76% of the time which we have data for.
In total: 41 day(s)* of elapsed time.

98.6 | 350.3 hours
This monitor has been operational for 98.6% of its total time we have data for.
There are 350.39 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Pontardawe Leis Centre CSO Swansea" is 2023, discharging sewage for 434.5 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
Tawe -Confluence With Twrch To Tidal Limit | 93 Spills |
434.5 hours | 4.96

The declared body of water receiving this discharge is the "Tawe -Confluence With Twrch To Tidal Limit"
This station discharged sewage 93 time(s) during 2023.
The station discharged for a total of 434.5 hour(s).
This is around 18 day(s)* or 4.96% of the year.

98.3 | 141.9 hours
This monitor was operational for 98.3% of the year.
Leaving 141.9 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 #BW4108701
Secondary Permit #BW4108701

2022
Tawe -Confluence With Twrch To Tidal Limit | 68 Spills |
290 hours | 3.31

The declared body of water receiving this discharge is the "Tawe -Confluence With Twrch To Tidal Limit"
This station discharged sewage 68 time(s) during 2022.
The station discharged for a total of 290 hour(s).
This is around 12 day(s)* or 3.31% of the year.

99.1 | 78.8 hours
This monitor was operational for 99.1% of the year.
Leaving 78.8 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 #BW4108701
Secondary Permit #BW4108701

2021
Tawe -Confluence With Twrch To Tidal L | 62 Spills |
266.2 hours | 3.03

The declared body of water receiving this discharge is the "Tawe -Confluence With Twrch To Tidal L"
This station discharged sewage 62 time(s) during 2021.
The station discharged for a total of 266.2 hour(s).
This is around 11 day(s)* or 3.03% of the year.

99 | 85.8 hours
This monitor was operational for 99% of the year.
Leaving 85.8 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 #BW4108701
Secondary Permit #BW4108701


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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

River Tawe at Ynysforgan, Swansea


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River Tawe at Clydach, Glais and Ynystawe


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River Tawe at Ystalyfera


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River Tawe at Godre'r-graig


No flood warning icon

River Tawe at Ynysderw Road and Cwm-Du, Pontardawe


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