River Basins . . . East & West Fen Drains Sibsey Water Recycling Centre
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Mallows Drain Hobhole Drain at Sibsey Water Recycling Centre

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
Mallows Drain Hobhole Drain | 130 Spills |
1812.2 hours | 6.89


The declared body of water receiving this discharge is the "Mallows Drain Hobhole Drain"
This station has discharged sewage 130 time(s).
The station has discharged for a total of 1812.2 hour(s).
This is 6.89% of the time which we have data for.
In total: 75 day(s)* of elapsed time.

99.6 | 87.5 hours
This monitor has been operational for 99.6% of its total time we have data for.
There are 87.59 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Sibsey Water Recycling Centre" is 2023, discharging sewage for 701.7 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
Mallows Drain Hobhole Drain | 54 Spills |
701.7 hours | 8.01

The declared body of water receiving this discharge is the "Mallows Drain Hobhole Drain"
This station discharged sewage 54 time(s) during 2023.
The station discharged for a total of 701.7 hour(s).
This is around 29 day(s)* or 8.01% 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
OperatorAnglian Water
Primary Permit #ANNNF10527
Secondary Permit #ANNNF10527/V001

2022
Mallows Drain Hobhole Drain | 35 Spills |
485 hours | 5.53

The declared body of water receiving this discharge is the "Mallows Drain Hobhole Drain"
This station discharged sewage 35 time(s) during 2022.
The station discharged for a total of 485 hour(s).
This is around 20 day(s)* or 5.53% 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
OperatorAnglian Water
Primary Permit #ANNNF10527
Secondary Permit #ANNNF10527/V001

2021
Mallows Drain Hobhole Drain | 41 Spills |
625.5 hours | 7.14

The declared body of water receiving this discharge is the "Mallows Drain Hobhole Drain"
This station discharged sewage 41 time(s) during 2021.
The station discharged for a total of 625.5 hour(s).
This is around 26 day(s)* or 7.14% 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
OperatorAnglian Water
Primary Permit #ANNNF10527
Secondary Permit #ANNNF10527/V001


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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
Nearby Flood Warnings
None
Nearby Alert Areas
No flood warning icon

West Fen Catchwater, Stonebridge Drain and lower River Witham


No flood warning icon

Tidal flooding in the north of Boston and surrounding areas


No flood warning icon

Areas near the East and West Fen Catchwater and the Maud Foster Drain


Nearby Stations
Cowbridge
Sibsey
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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