River Basins . . . Thame upstream of Aylesbury Wingrave Wastewater Treatment Works
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Tributary Of Rowsham Brook at Wingrave Wastewater Treatment Works

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 Rowsham Brook | 302 Spills |
4685.5 hours | 17.82


The declared body of water receiving this discharge is the "Tributary Of Rowsham Brook"
This station has discharged sewage 302 time(s).
The station has discharged for a total of 4685.5 hour(s).
This is 17.82% of the time which we have data for.
In total: 195 day(s)* of elapsed time.

98 | 525.6 hours
This monitor has been operational for 98% of its total time we have data for.
There are 525.6 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Wingrave Wastewater Treatment Works" is 2023, discharging sewage for 2014.4 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 Rowsham Brook | 141 Spills |
2014.4 hours | 22.99

The declared body of water receiving this discharge is the "Tributary Of Rowsham Brook"
This station discharged sewage 141 time(s) during 2023.
The station discharged for a total of 2014.4 hour(s).
This is around 83 day(s)* or 22.99% 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 | 174.3 hours
This monitor was operational for 98% of the year.
Leaving 174.3 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.2320
Secondary Permit #COPA/2320

2022
Tributary Of Rowsham Brook | 89 Spills |
1433.5 hours | 16.36

The declared body of water receiving this discharge is the "Tributary Of Rowsham Brook"
This station discharged sewage 89 time(s) during 2022.
The station discharged for a total of 1433.5 hour(s).
This is around 59 day(s)* or 16.36% 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

99.6 | 28.9 hours
This monitor was operational for 99.6% of the year.
Leaving 28.9 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.2320
Secondary Permit #COPA/2320

2021
Tributary Of Rowsham Brook | 72 Spills |
1237.5 hours | 14.12

The declared body of water receiving this discharge is the "Tributary Of Rowsham Brook"
This station discharged sewage 72 time(s) during 2021.
The station discharged for a total of 1237.5 hour(s).
This is around 51 day(s)* or 14.12% 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 | 218.1 hours
This monitor was operational for 97.5% of the year.
Leaving 218.1 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.2320
Secondary Permit #COPA/2320


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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 Thame from Long Marston to Eythrope


No flood warning icon

Bear Brook and tributaries, from Broughton to Haydon Mill Farm in Coldharbour, Aylesbury


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