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
Roe | 371 Spills | 1538.2 hours | 5.85
The declared body of water receiving this discharge is the "Roe" This station has discharged sewage 371 time(s). The station has discharged for a total of 1538.2 hour(s). This is 5.85% of the time which we have data for. In total: 64 day(s)* of elapsed time.
99.6 | 87.5 hours This monitor has been operational for 99.6% of its total time we have data for. There are 87.59 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO At Rowen STW" is 2021, discharging sewage for 624.5 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
Roe | 138 Spills | 602.5 hours | 6.87 The declared body of water receiving this discharge is the "Roe" This station discharged sewage 138 time(s) during 2023. The station discharged for a total of 602.5 hour(s). This is around 25 day(s)* or 6.87% of the year.
99.9 | 6.1 hours This monitor was operational for 99.9% of the year. Leaving 6.1 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 #
AB3495HF
Secondary Permit #
AB3495HF
2022
Roe | 108 Spills | 311.2 hours | 3.55 The declared body of water receiving this discharge is the "Roe" This station discharged sewage 108 time(s) during 2022. The station discharged for a total of 311.2 hour(s). This is around 12 day(s)* or 3.55% 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 #
AB3495HF
Secondary Permit #
AB3495HF
2021
Roe | 125 Spills | 624.5 hours | 7.12 The declared body of water receiving this discharge is the " Roe" This station discharged sewage 125 time(s) during 2021. The station discharged for a total of 624.5 hour(s). This is around 26 day(s)* or 7.12% 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 #
AB3495HF
Secondary Permit #
AB3495HF
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