Iaen - Upper at CSO At Llanbrynmair STW Llanbrynmair
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
Iaen - Upper | 828 Spills | 14888.2 hours | 56.65
The declared body of water receiving this discharge is the "Iaen - Upper" This station has discharged sewage 828 time(s). The station has discharged for a total of 14888.2 hour(s). This is 56.65% of the time which we have data for. In total: 620 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 "CSO At Llanbrynmair STW Llanbrynmair" is 2023, discharging sewage for 5811.7 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
Iaen - Upper | 291 Spills | 5811.7 hours | 66.34 The declared body of water receiving this discharge is the "Iaen - Upper" This station discharged sewage 291 time(s) during 2023. The station discharged for a total of 5811.7 hour(s). This is around 242 day(s)* or 66.34% of the year.
99.9 | 0.8 hours This monitor was operational for 99.9% of the year. Leaving 0.8 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 #
CG0114202
Secondary Permit #
CG0114202
2022
Iaen - Upper | 261 Spills | 3663.5 hours | 41.82 The declared body of water receiving this discharge is the "Iaen - Upper" This station discharged sewage 261 time(s) during 2022. The station discharged for a total of 3663.5 hour(s). This is around 152 day(s)* or 41.82% 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 #
CG0114202
Secondary Permit #
CG0114202
2021
Iaen - Lower | 276 Spills | 5413 hours | 61.79 The declared body of water receiving this discharge is the " Iaen - Lower" This station discharged sewage 276 time(s) during 2021. The station discharged for a total of 5413 hour(s). This is around 225 day(s)* or 61.79% 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 #
CG0114202
Secondary Permit #
CG0114202
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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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