Taff - Conf Rhondda R To Castle Street at Tongwynlais CSO
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
6479 hours | 24.65
The declared body of water receiving this discharge is the "Taff - Conf Rhondda R To Castle Street"
This station has discharged sewage 334 time(s).
The station has discharged for a total of 6479 hour(s).
This is 24.65% of the time which we have data for.
In total: 269 day(s)* of elapsed time.
93.6 | 1664.3 hours
This monitor has been operational for 93.6% of its total time we have data for.
There are 1664.39 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Tongwynlais CSO" is 2023, discharging sewage for 2592 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
2592 hours | 29.58
The declared body of water receiving this discharge is the "Taff - Conf Rhondda R To Castle Street"
This station discharged sewage 131 time(s) during 2023.
The station discharged for a total of 2592 hour(s).
This is around 108 day(s)* or 29.58% of the year.
99.9 | 0.8 hours
This monitor was operational for 99.9% of the year.
Leaving 0.8 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 # | AN0319201 |
| Secondary Permit # | AN0319201 |
2022
2013.2 hours | 22.98
The declared body of water receiving this discharge is the "Taff - Conf Rhondda R To Castle Street"
This station discharged sewage 106 time(s) during 2022.
The station discharged for a total of 2013.2 hour(s).
This is around 83 day(s)* or 22.98% 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 # | AN0319201 |
| Secondary Permit # | AN0319201 |
2021
1873.7 hours | 21.38
The declared body of water receiving this discharge is the "R Taff - Conf Rhondda R To Castle Street"
This station discharged sewage 97 time(s) during 2021.
The station discharged for a total of 1873.7 hour(s).
This is around 78 day(s)* or 21.38% of the year.
82.8 | 1499.7 hours
This monitor was operational for 82.8% of the year.
Leaving 1499.7 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 02/06 To 11/08/21, 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 # | AN0319201 |
| Secondary Permit # | AN0319201 |
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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
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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