Bradley Brook (Tributary Of River Douglas) at Bradley Lane CSO
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
Bradley Brook (Tributary Of River Douglas) | 276 Spills | 823.5 hours | 3.13
The declared body of water receiving this discharge is the "
Bradley Brook (Tributary Of River Douglas)" This station has discharged sewage 276 time(s). The station has discharged for a total of 823.5 hour(s). This is 3.13% of the time which we have data for. In total: 34 day(s)* of elapsed time.
77.3 | 5956.8 hours This monitor has been operational for 77.3% of its total time we have data for. There are 5956.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Bradley Lane CSO" is 2023, discharging sewage for 340.8 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
Note: Data is potentially unreliable in 2023 Due to high unavailability of the monitor
Bradley Brook (Tributary Of River Douglas) | 103 Spills | 340.8 hours | 3.89 The declared body of water receiving this discharge is the "
Bradley Brook (Tributary Of River Douglas)" This station discharged sewage 103 time(s) during 2023. The station discharged for a total of 340.8 hour(s). This is around 14 day(s)* or 3.89% 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
71.3 | 2512.3 hours This monitor was operational for 71.3% of the year. Leaving 2512.3 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 2023: Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2023: N/A - Ongoing Investigation
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
United Utilities
Primary Permit #
017091499
Secondary Permit #
WIG0166
2022
Bradley Brook (Tributary Of River Douglas) | 87 Spills | 240.6 hours | 2.74 The declared body of water receiving this discharge is the "Bradley Brook (Tributary Of River Douglas)" This station discharged sewage 87 time(s) during 2022. The station discharged for a total of 240.6 hour(s). This is around 10 day(s)* or 2.74% of the year. The following reasons have been given for the high spill frequency in 2022: Not Asset Maintenance - Hydraulic Capacity The following comments have been given on the station operators intended actions: N/A - Hydraulic Capacity
90.8 | 803.2 hours This monitor was operational for 90.8% of the year. Leaving 803.2 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
United Utilities
Primary Permit #
17091499
Secondary Permit #
WIG0166
2021
Note: Data is potentially unreliable in 2021 Due to high unavailability of the monitor
River Mersey | 86 Spills | 242 hours | 2.76 The declared body of water receiving this discharge is the "River Mersey" This station discharged sewage 86 time(s) during 2021. The station discharged for a total of 242 hour(s). This is around 10 day(s)* or 2.76% of the year. The following reasons have been given for the high spill frequency in 2021: Not Asset Maintenance - Hydraulic Capacity The following comments have been given on the station operators intended actions: N/A - Hydraulic Capacity
71 | 2540.4 hours This monitor was operational for 71% of the year. Leaving 2540.4 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: Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2021: Resolved - December
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
United Utilities
Primary Permit #
016982547
Secondary Permit #
WIG0166
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Local Information
Nearby Flood Warnings
Middle River Mersey catchment including areas near Bramhall, Stockport, Sale, Altrincham and Urmston
Nearby Alert Areas
River Mersey at Chorlton & Sale Golf Clubs, Chorlton Water Parks and Stretford
River Mersey at East Didsbury, from Tuscan Road to Wilmslow Road
Old Eea Brook at Urmston
River Mersey at Urmston and Ashton-on-Mersey
River Mersey at Flixton Rural
River Mersey at West Didsbury, Northenden Golf Club and Palatine Road
Gatley Brook at Sharston Industrial Estate
River Mersey at West Didsbury, Mersey Bank Playing Fields and surrounding areas
River Mersey at East Didsbury, Millgate Lane and Stenner Lane areas
River Mersey at Fletcher Moss and Withington Golf Course
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