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Mobberley Brook Trib Rv Bollin at Town 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
Mobberley Brook Trib Rv Bollin | 348 Spills |
2009.9 hours | 7.64


The declared body of water receiving this discharge is the "Mobberley Brook Trib Rv Bollin"
This station has discharged sewage 348 time(s).
The station has discharged for a total of 2009.9 hour(s).
This is 7.64% of the time which we have data for.
In total: 83 day(s)* of elapsed time.

99.6 | 87.5 hours
This monitor has been operational for 99.6% of its total time we have data for.
There are 87.59 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Town Lane CSO" is 2021, discharging sewage for 951.6 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
Mobberley Brook Trib Rv Bollin | 105 Spills |
634.6 hours | 7.24

The declared body of water receiving this discharge is the "Mobberley Brook Trib Rv Bollin"
This station discharged sewage 105 time(s) during 2023.
The station discharged for a total of 634.6 hour(s).
This is around 26 day(s)* or 7.24% 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

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #016881767
Secondary Permit #MAC0162

2022
Mobberley Brook, A Trib Of The River Bollin | 97 Spills |
423.6 hours | 4.83

The declared body of water receiving this discharge is the "Mobberley Brook, A Trib Of The River Bollin"
This station discharged sewage 97 time(s) during 2022.
The station discharged for a total of 423.6 hour(s).
This is around 17 day(s)* or 4.83% 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 | 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 #016881767
Secondary Permit #MAC0162

2021
Mobberley Brook Trib Rv Bollin | 146 Spills |
951.6 hours | 10.86

The declared body of water receiving this discharge is the "Mobberley Brook Trib Rv Bollin"
This station discharged sewage 146 time(s) during 2021.
The station discharged for a total of 951.6 hour(s).
This is around 39 day(s)* or 10.86% 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 #016881767
Secondary Permit #MAC0162


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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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