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
Knoll Beck | 155 Spills | 612.7 hours | 2.33
The declared body of water receiving this discharge is the "Knoll Beck" This station has discharged sewage 155 time(s). The station has discharged for a total of 612.7 hour(s). This is 2.33% of the time which we have data for. In total: 25 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 "Elsecar CSO" is 2023, discharging sewage for 275.5 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
Knoll Beck | 61 Spills | 275.5 hours | 3.14 The declared body of water receiving this discharge is the "Knoll Beck" This station discharged sewage 61 time(s) during 2023. The station discharged for a total of 275.5 hour(s). This is around 11 day(s)* or 3.14% 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 | 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
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
WRA7955
Secondary Permit #
WRA7955 A1
2022
Knoll Beck | 43 Spills | 149.2 hours | 1.7 The declared body of water receiving this discharge is the "Knoll Beck" This station discharged sewage 43 time(s) during 2022. The station discharged for a total of 149.2 hour(s). This is around 6 day(s)* or 1.7% of the year.
99.6 | 29.7 hours This monitor was operational for 99.6% of the year. Leaving 29.7 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 #
WRA7955
Secondary Permit #
WRA7955 A1
2021
Knoll Beck | 51 Spills | 188 hours | 2.14 The declared body of water receiving this discharge is the "Knoll Beck" This station discharged sewage 51 time(s) during 2021. The station discharged for a total of 188 hour(s). This is around 7 day(s)* or 2.14% 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 #
WRA7955
Secondary Permit #
WRA7955 A1
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