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Tributary Of The River Cole at Sevenhampton Village 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.
Operational Summary - 2021-2023
Tributary Of The River Cole | 168 Spills |
3254.7 hours | 12.38


The declared body of water receiving this discharge is the "Tributary Of The River Cole"
This station has discharged sewage 168 time(s).
The station has discharged for a total of 3254.7 hour(s).
This is 12.38% of the time which we have data for.
In total: 135 day(s)* of elapsed time.

94.3 | 1489.2 hours
This monitor has been operational for 94.3% of its total time we have data for.
There are 1489.2 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Sevenhampton Village WWTW" is 2023, discharging sewage for 2106 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 The River Cole | 103 Spills |
2106 hours | 24.04

The declared body of water receiving this discharge is the "Tributary Of The River Cole"
This station discharged sewage 103 time(s) during 2023.
The station discharged for a total of 2106 hour(s).
This is around 87 day(s)* or 24.04% of the year.

The following reasons have been given for the high spill frequency in 2023:
Not Asset Maintenance - Hydraulic Capacity

The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity

94.8 | 454.6 hours
This monitor was operational for 94.8% of the year.
Leaving 454.6 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
OperatorThames Water
Primary Permit #CSSC.1425
Secondary Permit #COPA/1425

2022
Tributary Of The River Cole | 36 Spills |
629 hours | 7.18

The declared body of water receiving this discharge is the "Tributary Of The River Cole"
This station discharged sewage 36 time(s) during 2022.
The station discharged for a total of 629 hour(s).
This is around 26 day(s)* or 7.18% of the year.

The following reasons have been given for the high spill frequency in 2022:
Not Asset Maintenance - Hydraulic Capacity

The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity

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 #CSSC.1425
Secondary Permit #COPA/1425

2021
Tributary Of The River Cole | 29 Spills |
519.7 hours | 5.93

The declared body of water receiving this discharge is the "Tributary Of The River Cole"
This station discharged sewage 29 time(s) during 2021.
The station discharged for a total of 519.7 hour(s).
This is around 21 day(s)* or 5.93% of the year.

The following reasons have been given for the high spill frequency in 2021:
Performance - Infiltration

The following comments have been given on the station operators intended actions:
N/A - Ongoing Investigation

90.5 | 824.3 hours
This monitor was operational for 90.5% of the year.
Leaving 824.3 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 #CSSC.1425
Secondary Permit #COPA/1425


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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 Cole, Dorcan Brook and South Marston Brook


Nearby Stations
No nearby stations
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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