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 "River Calder & Bramley's Beck" This station has discharged sewage 115 time(s). The station has discharged for a total of 966 hour(s). This is 5.51% of the time which we have data for. In total: 40 day(s)* of elapsed time.
99 | 175.2 hours This monitor has been operational for 99% of its total time we have data for. There are 175.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Stanley STW" is 2023, discharging sewage for 746.7 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
River Calder & Bramley's Beck | 74 Spills | 746.7 hours | 8.52 The declared body of water receiving this discharge is the "River Calder & Bramley's Beck" This station discharged sewage 74 time(s) during 2023. The station discharged for a total of 746.7 hour(s). This is around 31 day(s)* or 8.52% 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 #
E743(SS)
Secondary Permit #
E743(SS) A2
2022
River Calder & Bramley's Beck | 41 Spills | 219.2 hours | 2.5 The declared body of water receiving this discharge is the "River Calder & Bramley's Beck" This station discharged sewage 41 time(s) during 2022. The station discharged for a total of 219.2 hour(s). This is around 9 day(s)* or 2.5% of the year. The following reasons have been given for the high spill frequency in 2022: Performance - Other Maintenance / Capital Works (E.G. Jetting) The following comments have been given on the station operators intended actions: Scheduled
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
The Environment Agency
Operator
Yorkshire Water
Primary Permit #
E743(SS)
Secondary Permit #
E743(SS) A2
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Aire at Mickletown
River Calder at Whitwood Mere and Methley riverside properties
River Calder at Methley and Mickletown
River Calder at Wakefield - Fall Ings and Belle Vue
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