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
Mellor Brook | 188 Spills | 590.5 hours | 2.24
The declared body of water receiving this discharge is the "Mellor Brook" This station has discharged sewage 188 time(s). The station has discharged for a total of 590.5 hour(s). This is 2.24% of the time which we have data for. In total: 24 day(s)* of elapsed time.
100 | 0 hours This monitor has been operational for 100% of its total time we have data for. There are 0 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Off Mellor Brow" is 2023, discharging sewage for 339.9 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
Mellor Brook | 91 Spills | 339.9 hours | 3.88 The declared body of water receiving this discharge is the "Mellor Brook" This station discharged sewage 91 time(s) during 2023. The station discharged for a total of 339.9 hour(s). This is around 14 day(s)* or 3.88% 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
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 #
01RIB0022
Secondary Permit #
RIB0022
2022
Mellor Brook | 51 Spills | 84.1 hours | 0.96 The declared body of water receiving this discharge is the "Mellor Brook" This station discharged sewage 51 time(s) during 2022. The station discharged for a total of 84.1 hour(s). This is around 3 day(s)* or 0.96% 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
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 #
01RIB0022
Secondary Permit #
RIB0022
2021
0 | 46 Spills | 166.5 hours | 1.9 The declared body of water receiving this discharge is the "0" This station discharged sewage 46 time(s) during 2021. The station discharged for a total of 166.5 hour(s). This is around 6 day(s)* or 1.9% 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 #
01RIB0022
Secondary Permit #
RIB0022
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Ribble at Samlesbury, beside the river including Tickled Trout hotel and service station
River Ribble at Samlesbury, around Brockholes Reserve and Lower Brockholes Quarry
Boyces Brook and Duddel Brook at Ribchester, Sarmatian Fold and Fort Avenue areas
Station overseen (meaning either provided, or regulated) by: The Environment Agency The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them. Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes. Information about our data sources and licenses can be found
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