River Basins Western Wales Tawe to Cadoxton Tawe Twrch - headwaters to confluence with Gwys CSO Felinfach Rd. Ystradowen.
Twrch - Headwaters To Confluence With Gwys at CSO Felinfach Rd. Ystradowen.
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
598 hours | 2.27
The declared body of water receiving this discharge is the "Twrch - Headwaters To Confluence With Gwys"
This station has discharged sewage 51 time(s).
The station has discharged for a total of 598 hour(s).
This is 2.27% of the time which we have data for.
In total: 24 day(s)* of elapsed time.
55 | 11826 hours
This monitor has been operational for 55% of its total time we have data for.
There are 11826 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO Felinfach Rd. Ystradowen." is 2021, discharging sewage for 452.2 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
41 hours | 0.46
The declared body of water receiving this discharge is the "Twrch - Headwaters To Confluence With Gwys"
This station discharged sewage 5 time(s) during 2023.
The station discharged for a total of 41 hour(s).
This is around 1 day(s)* or 0.46% of the year.
75.7 | 2121.6 hours
This monitor was operational for 75.7% of the year.
Leaving 2121.6 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 2023:
Comms Failure / Issue
*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 # | BW1400101 |
| Secondary Permit # | BW1400101 |
2022
104.7 hours | 1.19
The declared body of water receiving this discharge is the "Twrch - Headwaters To Confluence With Gwys"
This station discharged sewage 10 time(s) during 2022.
The station discharged for a total of 104.7 hour(s).
This is around 4 day(s)* or 1.19% of the year.
75.8 | 2119.9 hours
This monitor was operational for 75.8% of the year.
Leaving 2119.9 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 2022:
Comms Failure / Issue
*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 # | BW1400101 |
| Secondary Permit # | BW1400101 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
Twrch - Headwaters To Confluence With | 36 Spills | Due to high unavailability of the monitor
452.2 hours | 5.16
The declared body of water receiving this discharge is the "Twrch - Headwaters To Confluence With"
This station discharged sewage 36 time(s) during 2021.
The station discharged for a total of 452.2 hour(s).
This is around 18 day(s)* or 5.16% of the year.
15.4 | 7407.4 hours
This monitor was operational for 15.4% of the year.
Leaving 7407.4 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:
Deterioration Of 4g Network Coverage. Alternative Solutions Are Being Considered.
*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 # | BW1400101 |
| Secondary Permit # | BW1400101 |
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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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