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Danes Brook at Wanborough 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
Danes Brook | 175 Spills |
2997.5 hours | 11.4


The declared body of water receiving this discharge is the "Danes Brook"
This station has discharged sewage 175 time(s).
The station has discharged for a total of 2997.5 hour(s).
This is 11.4% of the time which we have data for.
In total: 124 day(s)* of elapsed time.

97.3 | 700.8 hours
This monitor has been operational for 97.3% of its total time we have data for.
There are 700.8 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Wanborough WWTW" is 2023, discharging sewage for 1936.5 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
Danes Brook | 102 Spills |
1936.5 hours | 22.1

The declared body of water receiving this discharge is the "Danes Brook"
This station discharged sewage 102 time(s) during 2023.
The station discharged for a total of 1936.5 hour(s).
This is around 80 day(s)* or 22.1% 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

98.2 | 157.6 hours
This monitor was operational for 98.2% of the year.
Leaving 157.6 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.2327
Secondary Permit #COPA/2327

2022
Danes Brook | 25 Spills |
328.5 hours | 3.75

The declared body of water receiving this discharge is the "Danes Brook"
This station discharged sewage 25 time(s) during 2022.
The station discharged for a total of 328.5 hour(s).
This is around 13 day(s)* or 3.75% 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:
Scheduled

97.2 | 238.2 hours
This monitor was operational for 97.2% of the year.
Leaving 238.2 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 #CSSC.2327
Secondary Permit #COPA/2327

2021
Danes Brook | 48 Spills |
732.4 hours | 8.36

The declared body of water receiving this discharge is the "Danes Brook"
This station discharged sewage 48 time(s) during 2021.
The station discharged for a total of 732.4 hour(s).
This is around 30 day(s)* or 8.36% of the year.

The following reasons have been given for the high spill frequency in 2021:
Performance - Asset Configuration (E.G. Ps/Rising Main/Storm Tanks)

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

97.5 | 214.6 hours
This monitor was operational for 97.5% of the year.
Leaving 214.6 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.2327
Secondary Permit #COPA/2327


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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
None
Nearby Sewage Discharge Stations
No nearby stations
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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