Ely R - Source To Conf Nant Clun at Ely Valley Road 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
Ely R - Source To Conf Nant Clun | 306 Spills | 3290.7 hours | 12.52
The declared body of water receiving this discharge is the "Ely R - Source To Conf Nant Clun" This station has discharged sewage 306 time(s). The station has discharged for a total of 3290.7 hour(s). This is 12.52% of the time which we have data for. In total: 137 day(s)* of elapsed time.
92.6 | 1927.1 hours This monitor has been operational for 92.6% of its total time we have data for. There are 1927.19 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Ely Valley Road CSO," is 2023, discharging sewage for 1484.7 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
Ely R - Source To Conf Nant Clun | 128 Spills | 1484.7 hours | 16.94 The declared body of water receiving this discharge is the "Ely R - Source To Conf Nant Clun" This station discharged sewage 128 time(s) during 2023. The station discharged for a total of 1484.7 hour(s). This is around 61 day(s)* or 16.94% of the year.
99.9 | 1.7 hours This monitor was operational for 99.9% of the year. Leaving 1.7 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 #
AN0089901
Secondary Permit #
AN0089901
2022
Ely R - Source To Conf Nant Clun | 89 Spills | 920.2 hours | 10.5 The declared body of water receiving this discharge is the "Ely R - Source To Conf Nant Clun" This station discharged sewage 89 time(s) during 2022. The station discharged for a total of 920.2 hour(s). This is around 38 day(s)* or 10.5% of the year.
99.8 | 16.6 hours This monitor was operational for 99.8% of the year. Leaving 16.6 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 #
AN0089901
Secondary Permit #
AN0089901
2021
Ely R - Source To Conf Nant Mychydd | 89 Spills | 885.7 hours | 10.11 The declared body of water receiving this discharge is the "Ely R - Source To Conf Nant Mychydd" This station discharged sewage 89 time(s) during 2021. The station discharged for a total of 885.7 hour(s). This is around 36 day(s)* or 10.11% of the year.
80.6 | 1692.4 hours This monitor was operational for 80.6% of the year. Leaving 1692.4 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: Communications Issue - Escalated Through Business As Usual Process For Communications Failures.
*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 #
AN0089901
Secondary Permit #
AN0089901
FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page. All trademarks and registered trademarks are the property of their respective owners. Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales 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
FloodMapper is an independent site and is not associated with any government bodies (e.g. Environment Agency).