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River Welland at Sibbertoft 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.
Operational Summary - 2021-2023
River Welland | 76 Spills |
1297.7 hours | 4.93


The declared body of water receiving this discharge is the "River Welland"
This station has discharged sewage 76 time(s).
The station has discharged for a total of 1297.7 hour(s).
This is 4.93% of the time which we have data for.
In total: 54 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 "Sibbertoft STW" is 2021, discharging sewage for 526.7 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
River Welland | 22 Spills |
397.2 hours | 4.53

The declared body of water receiving this discharge is the "River Welland"
This station discharged sewage 22 time(s) during 2023.
The station discharged for a total of 397.2 hour(s).
This is around 16 day(s)* or 4.53% of the year.

99.6 | 30.6 hours
This monitor was operational for 99.6% of the year.
Leaving 30.6 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
OperatorAnglian Water
Primary Permit #AW5NF761
Secondary Permit #AW5NF761E

2022
River Welland | 27 Spills |
373.7 hours | 4.26

The declared body of water receiving this discharge is the "River Welland"
This station discharged sewage 27 time(s) during 2022.
The station discharged for a total of 373.7 hour(s).
This is around 15 day(s)* or 4.26% 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 #AW5NF761
Secondary Permit #AW5NF761E

2021
River Welland | 27 Spills |
526.7 hours | 6.01

The declared body of water receiving this discharge is the "River Welland"
This station discharged sewage 27 time(s) during 2021.
The station discharged for a total of 526.7 hour(s).
This is around 21 day(s)* or 6.01% 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 #AW5NF761
Secondary Permit #AW5NF761E


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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

River Welland in Market Harborough


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