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
River Calder | 455 Spills | 7170.5 hours | 27.28
The declared body of water receiving this discharge is the "River Calder" This station has discharged sewage 455 time(s). The station has discharged for a total of 7170.5 hour(s). This is 27.28% of the time which we have data for. In total: 298 day(s)* of elapsed time.
99.3 | 175.2 hours This monitor has been operational for 99.3% 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 "Billington WWTW" is 2021, discharging sewage for 2995.3 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 | 157 Spills | 2375.6 hours | 27.11 The declared body of water receiving this discharge is the "River Calder" This station discharged sewage 157 time(s) during 2023. The station discharged for a total of 2375.6 hour(s). This is around 98 day(s)* or 27.11% of the year. The following reasons have been given for the high spill frequency in 2023: Performance - Asset Configuration (E.G. Ps/Rising Main/Storm Tanks) The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
99.3 | 59.5 hours This monitor was operational for 99.3% of the year. Leaving 59.5 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 #
017160003
Secondary Permit #
17160003
2022
River Calder | 141 Spills | 1799.5 hours | 20.54 The declared body of water receiving this discharge is the "River Calder" This station discharged sewage 141 time(s) during 2022. The station discharged for a total of 1799.5 hour(s). This is around 74 day(s)* or 20.54% of the year. The following reasons have been given for the high spill frequency in 2022: Performance - Asset Configuration (E.G. Ps/Rising Main/Storm Tanks) The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
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
United Utilities
Primary Permit #
017160003
Secondary Permit #
17160003
2021
River Calder | 157 Spills | 2995.3 hours | 34.19 The declared body of water receiving this discharge is the "River Calder" This station discharged sewage 157 time(s) during 2021. The station discharged for a total of 2995.3 hour(s). This is around 124 day(s)* or 34.19% 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
100 | 0 hours This monitor was operational for 100% of the year. Leaving 0 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 #
017160003
Secondary Permit #
17160003
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Calder in east Lancashire
River Calder at Padiham, comprising the business park at Mead Way
River Calder at Whalley, between Accrington Rd, Judge Walmsley Mill and Hackings Caravan Park
River Calder at Padiham, around Council offices, Lune St, Ribble St and Burnley Rd
River Calder at Whalley, comprising King St north of Accrington Rd
Sefton Street Watercourse at Brierfield
River Calder at Padiham, between Wyre St and Park Rd, Station Rd and Burnley Rd
Pendle Water at Lomeshaye, Business Village and Industrial Estate
Pendle Water at Lomeshaye, Victoria Park and Park Avenue
River Calder at Whalley, around Hole House Farm and Calder Vale
Pendle Water at Lomeshaye, football ground, Kirby Road and Lindred Road
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