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The Whittlesey Dyke at Whittlesey STW

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
The Whittlesey Dyke | 88 Spills |
1446.2 hours | 5.5


The declared body of water receiving this discharge is the "The Whittlesey Dyke"
This station has discharged sewage 88 time(s).
The station has discharged for a total of 1446.2 hour(s).
This is 5.5% of the time which we have data for.
In total: 60 day(s)* of elapsed time.

95.6 | 1138.7 hours
This monitor has been operational for 95.6% of its total time we have data for.
There are 1138.79 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Whittlesey STW" is 2021, discharging sewage for 924 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
The Whittlesey Dyke | 26 Spills |
365.2 hours | 4.16

The declared body of water receiving this discharge is the "The Whittlesey Dyke"
This station discharged sewage 26 time(s) during 2023.
The station discharged for a total of 365.2 hour(s).
This is around 15 day(s)* or 4.16% of the year.

99.9 | 8.7 hours
This monitor was operational for 99.9% of the year.
Leaving 8.7 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
OperatorAnglian Water
Primary Permit #AW5NF810
Secondary Permit #AW5NF810/V002

2022
The Whittlesey Dyke | 15 Spills |
157 hours | 1.79

The declared body of water receiving this discharge is the "The Whittlesey Dyke"
This station discharged sewage 15 time(s) during 2022.
The station discharged for a total of 157 hour(s).
This is around 6 day(s)* or 1.79% of the year.

94 | 523.8 hours
This monitor was operational for 94% of the year.
Leaving 523.8 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
OperatorAnglian Water
Primary Permit #AW5NF810
Secondary Permit #AW5NF810/V002

2021
The Whittlesey Dyke | 47 Spills |
924 hours | 10.54

The declared body of water receiving this discharge is the "The Whittlesey Dyke"
This station discharged sewage 47 time(s) during 2021.
The station discharged for a total of 924 hour(s).
This is around 38 day(s)* or 10.54% of the year.

94.4 | 486.1 hours
This monitor was operational for 94.4% of the year.
Leaving 486.1 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
OperatorAnglian Water
Primary Permit #AW5NF810
Secondary Permit #AW5NF810/V002


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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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