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Tributary Of Kennet at Chilton Foliat WWTW

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
Tributary Of Kennet | 71 Spills |
782.1 hours | 2.97


The declared body of water receiving this discharge is the "Tributary Of Kennet"
This station has discharged sewage 71 time(s).
The station has discharged for a total of 782.1 hour(s).
This is 2.97% of the time which we have data for.
In total: 32 day(s)* of elapsed time.

96.3 | 963.6 hours
This monitor has been operational for 96.3% of its total time we have data for.
There are 963.6 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Chilton Foliat WWTW" is 2021, discharging sewage for 775.6 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 Kennet | 11 Spills |
6.5 hours | 0.07

The declared body of water receiving this discharge is the "Tributary Of Kennet"
This station discharged sewage 11 time(s) during 2023.
The station discharged for a total of 6.5 hour(s).
This is around 0 day(s)* or 0.07% of the year.

99.7 | 21.9 hours
This monitor was operational for 99.7% of the year.
Leaving 21.9 hours unaccounted for in the data.

The following reasons have been given for the downtime in 2023:
No Longer Operational As An Overflow - Permit Revoked Or To Be Revoked

The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
Overflow No Longer Spilling To Environment - From Sep


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorThames Water
Primary Permit #TEMP.2478
Secondary Permit #TEMP.2478

2022
Tributary Of Kennet | 0 Spills |
0 hours | 0

The declared body of water receiving this discharge is the "Tributary Of Kennet"
This station discharged sewage 0 time(s) during 2022.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% of the year.

The following reasons have been given for the high spill frequency in 2022:
Performance - Asset Configuration (E.G. Ps/Rising Main/Storm Tanks)

The following comments have been given on the station operators intended actions:
Resolved - Jan

99.9 | 1.7 hours
This monitor was operational for 99.9% of the year.
Leaving 1.7 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
OperatorThames Water
Primary Permit #TEMP.2478
Secondary Permit #TEMP.2478

2021
Tributary Of Kennet | 60 Spills |
775.6 hours | 8.85

The declared body of water receiving this discharge is the "Tributary Of Kennet"
This station discharged sewage 60 time(s) during 2021.
The station discharged for a total of 775.6 hour(s).
This is around 32 day(s)* or 8.85% of the year.

The following reasons have been given for the high spill frequency in 2021:
Not Asset Maintenance - Hydraulic Capacity

The following comments have been given on the station operators intended actions:
Scheduled

91.1 | 775.2 hours
This monitor was operational for 91.1% of the year.
Leaving 775.2 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
OperatorThames Water
Primary Permit #TEMP.2478
Secondary Permit #TEMP.2478


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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 Kennet from Mildenhall to just above Hungerford


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