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
Wyke Beck And The River Aire | 343 Spills | 4086.8 hours | 15.55
The declared body of water receiving this discharge is the "Wyke Beck And The River Aire" This station has discharged sewage 343 time(s). The station has discharged for a total of 4086.8 hour(s). This is 15.55% of the time which we have data for. In total: 170 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 "Knostrop WWTW" is 2023, discharging sewage for 2437.2 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
Wyke Beck And The River Aire | 132 Spills | 2437.2 hours | 27.82 The declared body of water receiving this discharge is the "Wyke Beck And The River Aire" This station discharged sewage 132 time(s) during 2023. The station discharged for a total of 2437.2 hour(s). This is around 101 day(s)* or 27.82% of the year. The following reasons have been given for the high spill frequency in 2023: Not Asset Maintenance - Hydraulic Capacity The following comments have been given on the station operators intended actions: N/A - Hydraulic Capacity
99.9 | 4.3 hours This monitor was operational for 99.9% of the year. Leaving 4.3 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WRA6924
Secondary Permit #
WRA6924 A2
2022
Wyke Beck And The River Aire | 89 Spills | 1088.2 hours | 12.42 The declared body of water receiving this discharge is the "Wyke Beck And The River Aire" This station discharged sewage 89 time(s) during 2022. The station discharged for a total of 1088.2 hour(s). This is around 45 day(s)* or 12.42% of the year. The following reasons have been given for the high spill frequency in 2022: Performance - Pump Failure / Issue The following comments have been given on the station operators intended actions: Scheduled
99.8 | 11.3 hours This monitor was operational for 99.8% of the year. Leaving 11.3 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WRA6924
Secondary Permit #
WRA6924 A2
2021
Wyke Beck And The River Aire | 122 Spills | 561.3 hours | 6.4 The declared body of water receiving this discharge is the "Wyke Beck And The River Aire" This station discharged sewage 122 time(s) during 2021. The station discharged for a total of 561.3 hour(s). This is around 23 day(s)* or 6.4% of the year.
99.9 | 8.7 hours This monitor was operational for 99.9% of the year. Leaving 8.7 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WRA6924
Secondary Permit #
WRA6924 A2
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