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Trib Of Trent & Mersey Canal at Woodlands Grove 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.
Operational Summary - 2021-2023
Trib Of Trent & Mersey Canal | 99 Spills |
42.6 hours | 0.16


The declared body of water receiving this discharge is the "Trib Of Trent & Mersey Canal"
This station has discharged sewage 99 time(s).
The station has discharged for a total of 42.6 hour(s).
This is 0.16% of the time which we have data for.
In total: 1 day(s)* of elapsed time.

98.3 | 438 hours
This monitor has been operational for 98.3% of its total time we have data for.
There are 438 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Woodlands Grove CSO" is 2021, discharging sewage for 23.5 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
Trib Of Trent & Mersey Canal | 20 Spills |
7.8 hours | 0.08

The declared body of water receiving this discharge is the "Trib Of Trent & Mersey Canal"
This station discharged sewage 20 time(s) during 2023.
The station discharged for a total of 7.8 hour(s).
This is around 0 day(s)* or 0.08% 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

96 | 342.5 hours
This monitor was operational for 96% of the year.
Leaving 342.5 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 #01VRY0052
Secondary Permit #VRY0052

2022
Unnamed Tributary Of Trent And Mersey Canal | 33 Spills |
11.2 hours | 0.12

The declared body of water receiving this discharge is the "Unnamed Tributary Of Trent And Mersey Canal"
This station discharged sewage 33 time(s) during 2022.
The station discharged for a total of 11.2 hour(s).
This is around 0 day(s)* or 0.12% 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

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

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #01VRY0052
Secondary Permit #VRY0052

2021
Trib Of Trent & Mersey Canal | 46 Spills |
23.5 hours | 0.26

The declared body of water receiving this discharge is the "Trib Of Trent & Mersey Canal"
This station discharged sewage 46 time(s) during 2021.
The station discharged for a total of 23.5 hour(s).
This is around 0 day(s)* or 0.26% 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

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #01VRY0052
Secondary Permit #VRY0052


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

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