Ffrwd Wyllt - Headwaters To Tidal Limit at CSO 122 At 18 Duke Street
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.
The declared body of water receiving this discharge is the "Ffrwd Wyllt - Headwaters To Tidal Limit" This station has discharged sewage 36 time(s). The station has discharged for a total of 120.2 hour(s). This is 0.45% of the time which we have data for. In total: 5 day(s)* of elapsed time.
57.3 | 11212.8 hours This monitor has been operational for 57.3% of its total time we have data for. There are 11212.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO 122 At 18 Duke Street" is 2023, discharging sewage for 68 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
Ffrwd Wyllt - Headwaters To Tidal Limit | 21 Spills | 68 hours | 0.77 The declared body of water receiving this discharge is the "Ffrwd Wyllt - Headwaters To Tidal Limit" This station discharged sewage 21 time(s) during 2023. The station discharged for a total of 68 hour(s). This is around 2 day(s)* or 0.77% of the year.
99.6 | 30.6 hours This monitor was operational for 99.6% of the year. Leaving 30.6 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 #
BP0046201
Secondary Permit #
BP0046201
2022
Note: Data is potentially unreliable in 2022 Due to high unavailability of the monitor
Ffrwd Wyllt - Headwaters To Tidal Limit | 15 Spills | 52.2 hours | 0.59 The declared body of water receiving this discharge is the "Ffrwd Wyllt - Headwaters To Tidal Limit" This station discharged sewage 15 time(s) during 2022. The station discharged for a total of 52.2 hour(s). This is around 2 day(s)* or 0.59% of the year.
73.5 | 2313.5 hours This monitor was operational for 73.5% of the year. Leaving 2313.5 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 2022: Comms Failure / Issue
*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 #
BP0046201
Secondary Permit #
BP0046201
2021
Note: Data is potentially unreliable in 2021 Due to high unavailability of the monitor
Croeserw Brook | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "Croeserw Brook" This station discharged sewage 0 time(s) during 2021. The station discharged for a total of 0 hour(s). This is around 0 day(s)* or 0% of the year.
0 | 8760 hours This monitor was operational for 0% of the year. Leaving 8760 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: Deterioration Of 4g Network Coverage. Alternative Solutions Are Being Considered.
*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 #
BP0046201
Secondary Permit #
BP0046201
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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
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