Rhymney R - Conf Nant Cylla To Chapel Wood at Ball Lane 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.
Sewage Reports that include this Station
Operational Summary - 2021-2023
Rhymney R - Conf Nant Cylla To Chapel Wood | 396 Spills | 5855 hours | 22.27
The declared body of water receiving this discharge is the "Rhymney R - Conf Nant Cylla To Chapel Wood" This station has discharged sewage 396 time(s). The station has discharged for a total of 5855 hour(s). This is 22.27% of the time which we have data for. In total: 243 day(s)* of elapsed time.
99 | 262.8 hours This monitor has been operational for 99% of its total time we have data for. There are 262.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Ball Lane CSO" is 2022, discharging sewage for 2426.2 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
Rhymney R - Conf Nant Cylla To Chapel Wood | 155 Spills | 2149 hours | 24.53 The declared body of water receiving this discharge is the "Rhymney R - Conf Nant Cylla To Chapel Wood" This station discharged sewage 155 time(s) during 2023. The station discharged for a total of 2149 hour(s). This is around 89 day(s)* or 24.53% of the year.
99.9 | 3.5 hours This monitor was operational for 99.9% of the year. Leaving 3.5 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 #
AN0377301
Secondary Permit #
AN0377301
2022
Rhymney R - Conf Nant Cylla To Chapel Wood | 145 Spills | 2426.2 hours | 27.69 The declared body of water receiving this discharge is the "Rhymney R - Conf Nant Cylla To Chapel Wood" This station discharged sewage 145 time(s) during 2022. The station discharged for a total of 2426.2 hour(s). This is around 101 day(s)* or 27.69% of the year.
99.8 | 12.2 hours This monitor was operational for 99.8% of the year. Leaving 12.2 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 #
AN0377301
Secondary Permit #
AN0377301
2021
Rhymney R - Conf Nant Cylla To Chapel Wood | 96 Spills | 1279.7 hours | 14.6 The declared body of water receiving this discharge is the "Rhymney R - Conf Nant Cylla To Chapel Wood" This station discharged sewage 96 time(s) during 2021. The station discharged for a total of 1279.7 hour(s). This is around 53 day(s)* or 14.6% of the year.
99.9 | 7.8 hours This monitor was operational for 99.9% of the year. Leaving 7.8 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 #
AN0377301
Secondary Permit #
AN0377301
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