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Tributary Of Harley Dike at Cloughfields Road No 2 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
Tributary Of Harley Dike | 167 Spills |
300 hours | 1.14


The declared body of water receiving this discharge is the "Tributary Of Harley Dike"
This station has discharged sewage 167 time(s).
The station has discharged for a total of 300 hour(s).
This is 1.14% of the time which we have data for.
In total: 12 day(s)* of elapsed time.

99.3 | 175.2 hours
This monitor has been operational for 99.3% of its total time we have data for.
There are 175.2 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Cloughfields Road No 2 CSO" is 2023, discharging sewage for 131 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 Harley Dike | 64 Spills |
131 hours | 1.49

The declared body of water receiving this discharge is the "Tributary Of Harley Dike"
This station discharged sewage 64 time(s) during 2023.
The station discharged for a total of 131 hour(s).
This is around 5 day(s)* or 1.49% 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
OperatorYorkshire Water
Primary Permit #WRA7954
Secondary Permit #WRA7954 A1

2022
Tributary Of Harley Dike | 53 Spills |
87.4 hours | 0.99

The declared body of water receiving this discharge is the "Tributary Of Harley Dike"
This station discharged sewage 53 time(s) during 2022.
The station discharged for a total of 87.4 hour(s).
This is around 3 day(s)* or 0.99% of the year.

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
OperatorYorkshire Water
Primary Permit #WRA7954
Secondary Permit #WRA7954 A1

2021
Tributary Of Harley Dike | 50 Spills |
81.5 hours | 0.93

The declared body of water receiving this discharge is the "Tributary Of Harley Dike"
This station discharged sewage 50 time(s) during 2021.
The station discharged for a total of 81.5 hour(s).
This is around 3 day(s)* or 0.93% of the year.

99.5 | 43.8 hours
This monitor was operational for 99.5% of the year.
Leaving 43.8 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
OperatorYorkshire Water
Primary Permit #WRA7954
Secondary Permit #WRA7954 A1


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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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