River Basins Western Wales Carmarthen Bay and the Gower Tywi Duad - headwaters to confluence with Gwili Cynwyl Elfed WWTW Cynwyl Elfed Carm Settled Storm
River Basins . . . Duad - headwaters to confluence with Gwili Cynwyl Elfed WWTW Cynwyl Elfed Carm Settled Storm
Duad - Headwaters To Confluence With Gwili at Cynwyl Elfed WWTW Cynwyl Elfed Carm Settled Storm
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
1007.2 hours | 3.83
The declared body of water receiving this discharge is the "Duad - Headwaters To Confluence With Gwili"
This station has discharged sewage 112 time(s).
The station has discharged for a total of 1007.2 hour(s).
This is 3.83% of the time which we have data for.
In total: 41 day(s)* of elapsed time.
82 | 4730.4 hours
This monitor has been operational for 82% of its total time we have data for.
There are 4730.4 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Cynwyl Elfed WWTW Cynwyl Elfed Carm Settled Storm" is 2022, discharging sewage for 352.7 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
328.7 hours | 3.75
The declared body of water receiving this discharge is the "Duad - Headwaters To Confluence With Gwili"
This station discharged sewage 34 time(s) during 2023.
The station discharged for a total of 328.7 hour(s).
This is around 13 day(s)* or 3.75% of the year.
99.9 | 6.1 hours
This monitor was operational for 99.9% of the year.
Leaving 6.1 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 # | BP0317301 |
| Secondary Permit # | BP0317301 |
2022
352.7 hours | 4.02
The declared body of water receiving this discharge is the "Duad - Headwaters To Confluence With Gwili"
This station discharged sewage 42 time(s) during 2022.
The station discharged for a total of 352.7 hour(s).
This is around 14 day(s)* or 4.02% of the year.
99.8 | 15.7 hours
This monitor was operational for 99.8% of the year.
Leaving 15.7 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 # | BP0317301 |
| Secondary Permit # | BP0317301 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
Duad - Conf With Gochen To Confluence With Gwil | 36 Spills | Due to high unavailability of the monitor
325.7 hours | 3.71
The declared body of water receiving this discharge is the "Duad - Conf With Gochen To Confluence With Gwil"
This station discharged sewage 36 time(s) during 2021.
The station discharged for a total of 325.7 hour(s).
This is around 13 day(s)* or 3.71% of the year.
48.6 | 4502.6 hours
This monitor was operational for 48.6% of the year.
Leaving 4502.6 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 2021:
Discharge Mechanism Revised. Reliable Data From 08/07/2021.
*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 # | BP0317301 |
| Secondary Permit # | BP0317301 |
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Local Information
Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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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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