River Leen at Dunkirk Pumping Station

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 Leen | 39 Spills |
372.2 hours | 1.41

The declared body of water receiving this discharge is the "River Leen"
This station has discharged sewage 39 time(s).
The station has discharged for a total of 372.2 hour(s).
This is 1.41% of the time which we have data for.
In total: 15 day(s)* of elapsed time.

59 | 10774.8 hours
This monitor has been operational for 59% of its total time we have data for.
There are 10774.8 hours unaccounted for due to downtime of the monitor.

The worst year in our records for the "Dunkirk Pumping Station" is 2023, discharging sewage for 368.1 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 Leen | 37 Spills |
368.1 hours | 4.2
The declared body of water receiving this discharge is the "River Leen"
This station discharged sewage 37 time(s) during 2023.
The station discharged for a total of 368.1 hour(s).
This is around 15 day(s)* or 4.2% of the year.

98.3 | 148.9 hours
This monitor was operational for 98.3% of the year.
Leaving 148.9 hours unaccounted for in the data.

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

Permit & Governance

Attribute	Value
Governing Body	The Environment Agency
Operator	Severn Trent Water
Primary Permit #	T/62/40322/O
Secondary Permit #	T/62/40322/O

2022

River Leen | 2 Spills |
4.1 hours | 0.04
The declared body of water receiving this discharge is the "River Leen"
This station discharged sewage 2 time(s) during 2022.
The station discharged for a total of 4.1 hour(s).
This is around 0 day(s)* or 0.04% of the year.

79.1 | 1830.8 hours
This monitor was operational for 79.1% of the year.
Leaving 1830.8 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:
Resolved - Sep

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

Permit & Governance

Attribute	Value
Governing Body	The Environment Agency
Operator	Severn Trent Water
Primary Permit #	T/62/40322/O
Secondary Permit #	T/62/40322/O

2021

Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor

River Leen | 0 Spills |
0 hours | 0
The declared body of water receiving this discharge is the "River Leen"
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

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

Permit & Governance

Attribute	Value
Governing Body	The Environment Agency
Operator	Severn Trent Water
Primary Permit #	T/62/40322/O
Secondary Permit #	T/62/40322/O

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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

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