River Basins . . . Alt Fazakerley WWTW
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River Alt at Fazakerley WWTW

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 Alt | 91 Spills |
868 hours | 3.3


The declared body of water receiving this discharge is the "River Alt"
This station has discharged sewage 91 time(s).
The station has discharged for a total of 868 hour(s).
This is 3.3% of the time which we have data for.
In total: 36 day(s)* of elapsed time.

33 | 17607.6 hours
This monitor has been operational for 33% of its total time we have data for.
There are 17607.6 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Fazakerley WWTW" is 2023, discharging sewage for 813.9 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
River Alt | 66 Spills |
813.9 hours | 9.29

The declared body of water receiving this discharge is the "River Alt"
This station discharged sewage 66 time(s) during 2023.
The station discharged for a total of 813.9 hour(s).
This is around 33 day(s)* or 9.29% 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

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 #016930112
Secondary Permit #16930112

2022
River Alt | 25 Spills |
54 hours | 0.61

The declared body of water receiving this discharge is the "River Alt"
This station discharged sewage 25 time(s) during 2022.
The station discharged for a total of 54 hour(s).
This is around 2 day(s)* or 0.61% 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

0 | 8760 hours
This monitor was operational for 0% of the year.
Leaving 8760 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given

The following reasons have been given for the downtime in 2022:
Telemetry Or Data Archiving Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
N/A - Ongoing Investigation


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #016930112
Secondary Permit #16930112

2021
River Alt | 0 Spills |
0 hours | 0

The declared body of water receiving this discharge is the "River Alt"
This station discharged sewage 0 time(s) during 2021.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% of the year.

0 | 8760 hours
This monitor was operational for 0% of the year.
Leaving 8760 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given

The following reasons have been given for the downtime in 2021:
Telemetry Or Data Archiving Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2021:
N/A - Ongoing Investigation


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorUnited Utilities
Primary Permit #016930112
Secondary Permit #16930112


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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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