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River Mersey at Barlow Moor Road

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 Mersey | 206 Spills |
1618.1 hours | 6.15


The declared body of water receiving this discharge is the "River Mersey"
This station has discharged sewage 206 time(s).
The station has discharged for a total of 1618.1 hour(s).
This is 6.15% of the time which we have data for.
In total: 67 day(s)* of elapsed time.

97.6 | 613.1 hours
This monitor has been operational for 97.6% of its total time we have data for.
There are 613.19 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Barlow Moor Road" is 2021, discharging sewage for 835.2 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 Mersey | 111 Spills |
782.9 hours | 8.93

The declared body of water receiving this discharge is the "River Mersey"
This station discharged sewage 111 time(s) during 2023.
The station discharged for a total of 782.9 hour(s).
This is around 32 day(s)* or 8.93% of the year.

The following reasons have been given for the high spill frequency in 2023:
Data Collection - Confirmed Exceptional Weather – Remaining Spills Not Above Soaf Threshold

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

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #01MAN0244
Secondary Permit #MAN0244

2022
River Mersey | 0 Spills |
0 hours | 0

The declared body of water receiving this discharge is the "River Mersey"
This station discharged sewage 0 time(s) during 2022.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% of the year.

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

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #01MAN0244
Secondary Permit #MAN0244

2021
River Mersey | 95 Spills |
835.2 hours | 9.53

The declared body of water receiving this discharge is the "River Mersey"
This station discharged sewage 95 time(s) during 2021.
The station discharged for a total of 835.2 hour(s).
This is around 34 day(s)* or 9.53% 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

94 | 525.6 hours
This monitor was operational for 94% of the year.
Leaving 525.6 hours unaccounted for in the data.


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #01MAN0244
Secondary Permit #MAN0244


FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page.
All trademarks and registered trademarks are the property of their respective owners.

Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

Local Information
Nearby Flood Warnings
Flood alert icon

Middle River Mersey catchment including areas near Bramhall, Stockport, Sale, Altrincham and Urmston


Nearby Alert Areas
No flood warning icon

River Mersey at Chorlton & Sale Golf Clubs, Chorlton Water Parks and Stretford


No flood warning icon

River Mersey at East Didsbury, from Tuscan Road to Wilmslow Road


No flood warning icon

Old Eea Brook at Urmston


No flood warning icon

River Mersey at Urmston and Ashton-on-Mersey


No flood warning icon

River Mersey at Flixton Rural


No flood warning icon

River Mersey at West Didsbury, Northenden Golf Club and Palatine Road


No flood warning icon

Gatley Brook at Sharston Industrial Estate


No flood warning icon

River Mersey at West Didsbury, Mersey Bank Playing Fields and surrounding areas


No flood warning icon

River Mersey at East Didsbury, Millgate Lane and Stenner Lane areas


No flood warning icon

River Mersey at Fletcher Moss and Withington Golf Course


No flood warning icon

River Mersey at Flixton Village


No flood warning icon

River Mersey at Northenden


No flood warning icon

River Mersey at Sale Water Park


Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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