River Basins Western Wales Carmarthen Bay and the Gower Loughor Lliw - headwaters to confluence with Llan CSO Bach Y Gwreiddyn Farm Pontlliw
Lliw - Headwaters To Confluence With Llan at CSO Bach Y Gwreiddyn Farm Pontlliw
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
3400.2 hours | 12.93
The declared body of water receiving this discharge is the "Lliw - Headwaters To Confluence With Llan"
This station has discharged sewage 517 time(s).
The station has discharged for a total of 3400.2 hour(s).
This is 12.93% of the time which we have data for.
In total: 141 day(s)* of elapsed time.
89.6 | 2715.5 hours
This monitor has been operational for 89.6% of its total time we have data for.
There are 2715.59 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO Bach Y Gwreiddyn Farm Pontlliw" is 2021, discharging sewage for 1356.7 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
1346 hours | 15.36
The declared body of water receiving this discharge is the "Lliw - Headwaters To Confluence With Llan"
This station discharged sewage 257 time(s) during 2023.
The station discharged for a total of 1346 hour(s).
This is around 56 day(s)* or 15.36% of the year.
96.2 | 331.1 hours
This monitor was operational for 96.2% of the year.
Leaving 331.1 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 # | BW2300701 |
| Secondary Permit # | BW2300701 |
2022
697.5 hours | 7.96
The declared body of water receiving this discharge is the "Lliw - Headwaters To Confluence With Llan"
This station discharged sewage 130 time(s) during 2022.
The station discharged for a total of 697.5 hour(s).
This is around 29 day(s)* or 7.96% of the year.
91.2 | 769.1 hours
This monitor was operational for 91.2% of the year.
Leaving 769.1 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 # | BW2300701 |
| Secondary Permit # | BW2300701 |
2021
1356.7 hours | 15.48
The declared body of water receiving this discharge is the "Lliw - Headwaters To Confluence With Llan"
This station discharged sewage 130 time(s) during 2021.
The station discharged for a total of 1356.7 hour(s).
This is around 56 day(s)* or 15.48% of the year.
82.7 | 1515.4 hours
This monitor was operational for 82.7% of the year.
Leaving 1515.4 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:
Communications Issue From 29/09 To 10/11/2021, Resolved.
*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 # | BW2300701 |
| Secondary Permit # | BW2300701 |
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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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