River Basins Western Wales Carmarthen Bay and the Gower Tywi Marlais - headwaters to conf Cothi Llansawel Village CSO No2
Marlais - Headwaters To Conf Cothi at Llansawel Village CSO No2
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
23.2 hours | 0.08
The declared body of water receiving this discharge is the "Marlais - Headwaters To Conf Cothi"
This station has discharged sewage 6 time(s).
The station has discharged for a total of 23.2 hour(s).
This is 0.08% of the time which we have data for.
In total: 0 day(s)* of elapsed time.
96.6 | 875.9 hours
This monitor has been operational for 96.6% of its total time we have data for.
There are 875.99 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Llansawel Village CSO No2" is 2021, discharging sewage for 22.2 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
0 hours | 0
The declared body of water receiving this discharge is the "Marlais - Headwaters To Conf Cothi"
This station discharged sewage 0 time(s) during 2023.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% of the year.
96 | 345.1 hours
This monitor was operational for 96% of the year.
Leaving 345.1 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 # | BP0115801 |
| Secondary Permit # | BP0115801 |
2022
1 hours | 0.01
The declared body of water receiving this discharge is the "Marlais - Headwaters To Conf Cothi"
This station discharged sewage 3 time(s) during 2022.
The station discharged for a total of 1 hour(s).
This is around 0 day(s)* or 0.01% of the year.
98.3 | 143.6 hours
This monitor was operational for 98.3% of the year.
Leaving 143.6 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 # | BP0115801 |
| Secondary Permit # | BP0115801 |
2021
22.2 hours | 0.25
The declared body of water receiving this discharge is the "Marlais - Headwaters To Confluence With Melindd"
This station discharged sewage 3 time(s) during 2021.
The station discharged for a total of 22.2 hour(s).
This is around 0 day(s)* or 0.25% of the year.
96.7 | 287.3 hours
This monitor was operational for 96.7% of the year.
Leaving 287.3 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 # | BP0115801 |
| Secondary Permit # | BP0115801 |
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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
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