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Tributary Of The River Spen at Listing Mill Farm 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
Tributary Of The River Spen | 142 Spills |
224 hours | 0.85


The declared body of water receiving this discharge is the "Tributary Of The River Spen"
This station has discharged sewage 142 time(s).
The station has discharged for a total of 224 hour(s).
This is 0.85% of the time which we have data for.
In total: 9 day(s)* of elapsed time.

88.3 | 3066 hours
This monitor has been operational for 88.3% of its total time we have data for.
There are 3066 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Listing Mill Farm CSO" is 2023, discharging sewage for 93 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
Tributary Of The River Spen | 49 Spills |
93 hours | 1.06

The declared body of water receiving this discharge is the "Tributary Of The River Spen"
This station discharged sewage 49 time(s) during 2023.
The station discharged for a total of 93 hour(s).
This is around 3 day(s)* or 1.06% 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

90.2 | 857.6 hours
This monitor was operational for 90.2% of the year.
Leaving 857.6 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
OperatorYorkshire Water
Primary Permit #2767
Secondary Permit #2767 1

2022
Tributary Of The River Spen | 36 Spills |
48.2 hours | 0.55

The declared body of water receiving this discharge is the "Tributary Of The River Spen"
This station discharged sewage 36 time(s) during 2022.
The station discharged for a total of 48.2 hour(s).
This is around 2 day(s)* or 0.55% of the year.

82.9 | 1495.3 hours
This monitor was operational for 82.9% of the year.
Leaving 1495.3 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:
Installation Set-Up/Design Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
Scheduled


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #2767
Secondary Permit #2767 1

2021
Tributary Of The River Spen | 57 Spills |
82.8 hours | 0.94

The declared body of water receiving this discharge is the "Tributary Of The River Spen"
This station discharged sewage 57 time(s) during 2021.
The station discharged for a total of 82.8 hour(s).
This is around 3 day(s)* or 0.94% of the year.

93.3 | 586.9 hours
This monitor was operational for 93.3% of the year.
Leaving 586.9 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
OperatorYorkshire Water
Primary Permit #2767
Secondary Permit #2767 1


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