Cardigan Bay South at CSO At Trevine STW
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.
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
4505.7 hours | 17.14
The declared body of water receiving this discharge is the "Cardigan Bay South"
This station has discharged sewage 506 time(s).
The station has discharged for a total of 4505.7 hour(s).
This is 17.14% of the time which we have data for.
In total: 187 day(s)* of elapsed time.
99.6 | 87.5 hours
This monitor has been operational for 99.6% of its total time we have data for.
There are 87.59 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO At Trevine STW" is 2023, discharging sewage for 2059.2 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
2059.2 hours | 23.5
The declared body of water receiving this discharge is the "Cardigan Bay South"
This station discharged sewage 162 time(s) during 2023.
The station discharged for a total of 2059.2 hour(s).
This is around 85 day(s)* or 23.5% of the year.
99.9 | 2.6 hours
This monitor was operational for 99.9% of the year.
Leaving 2.6 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | BH0052402 |
| Secondary Permit # | BH0052402 |
2022
984.2 hours | 11.23
The declared body of water receiving this discharge is the "Cardigan Bay South"
This station discharged sewage 135 time(s) during 2022.
The station discharged for a total of 984.2 hour(s).
This is around 41 day(s)* or 11.23% of the year.
100 | 0 hours
This monitor was operational for 100% of the year.
Leaving 0 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | BH0052402 |
| Secondary Permit # | BH0052402 |
2021
1462.2 hours | 16.69
The declared body of water receiving this discharge is the "Unnamed - Hw To Tidal Limit, Aberfelin, Trefin"
This station discharged sewage 209 time(s) during 2021.
The station discharged for a total of 1462.2 hour(s).
This is around 60 day(s)* or 16.69% of the year.
100 | 0 hours
This monitor was operational for 100% of the year.
Leaving 0 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | BH0052402 |
| Secondary Permit # | BH0052402 |
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Local Information
Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them.
Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
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