River Basins Severn South East Valleys Rhymney Rhymney R - Nant Bargod Rhymni to conf Nant Cylla CSO At Rear Of Margaret St., Gilfach
River Basins . . . Rhymney R - Nant Bargod Rhymni to conf Nant Cylla CSO At Rear Of Margaret St., Gilfach
Rhymney R - Nant Bargod Rhymni To Conf Nant Cylla at CSO At Rear Of Margaret St., Gilfach
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
171.7 hours | 0.65
The declared body of water receiving this discharge is the "Rhymney R - Nant Bargod Rhymni To Conf Nant Cylla"
This station has discharged sewage 104 time(s).
The station has discharged for a total of 171.7 hour(s).
This is 0.65% of the time which we have data for.
In total: 7 day(s)* of elapsed time.
95 | 1314 hours
This monitor has been operational for 95% of its total time we have data for.
There are 1314 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO At Rear Of Margaret St., Gilfach" is 2022, discharging sewage for 69 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
36 hours | 0.41
The declared body of water receiving this discharge is the "Rhymney R - Nant Bargod Rhymni To Conf Nant Cylla"
This station discharged sewage 32 time(s) during 2023.
The station discharged for a total of 36 hour(s).
This is around 1 day(s)* or 0.41% of the year.
95.1 | 428.3 hours
This monitor was operational for 95.1% of the year.
Leaving 428.3 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 # | AN0303401 |
| Secondary Permit # | AN0303401 |
2022
69 hours | 0.78
The declared body of water receiving this discharge is the "Rhymney R - Nant Bargod Rhymni To Conf Nant Cylla"
This station discharged sewage 29 time(s) during 2022.
The station discharged for a total of 69 hour(s).
This is around 2 day(s)* or 0.78% of the year.
91.6 | 730.5 hours
This monitor was operational for 91.6% of the year.
Leaving 730.5 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 # | AN0303401 |
| Secondary Permit # | AN0303401 |
2021
66.7 hours | 0.76
The declared body of water receiving this discharge is the "Rhymney R - Nant Bargod Rhymni To Conf Nant Cyl"
This station discharged sewage 43 time(s) during 2021.
The station discharged for a total of 66.7 hour(s).
This is around 2 day(s)* or 0.76% of the year.
99 | 87.6 hours
This monitor was operational for 99% of the year.
Leaving 87.6 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 # | AN0303401 |
| Secondary Permit # | AN0303401 |
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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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