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Pottery Stream at Oxford (Sandford)

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
Pottery Stream | 204 Spills |
3151.2 hours | 11.99


The declared body of water receiving this discharge is the "Pottery Stream"
This station has discharged sewage 204 time(s).
The station has discharged for a total of 3151.2 hour(s).
This is 11.99% of the time which we have data for.
In total: 131 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 "Oxford (Sandford)" is 2023, discharging sewage for 2095.7 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
Pottery Stream | 133 Spills |
2095.7 hours | 23.92

The declared body of water receiving this discharge is the "Pottery Stream"
This station discharged sewage 133 time(s) during 2023.
The station discharged for a total of 2095.7 hour(s).
This is around 87 day(s)* or 23.92% of the year.

The following reasons have been given for the high spill frequency in 2023:
Performance - Asset Configuration (E.G. Ps/Rising Main/Storm Tanks)

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

93.4 | 577.2 hours
This monitor was operational for 93.4% of the year.
Leaving 577.2 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.2827
Secondary Permit #TEMP.2827

2022
Pottery Stream | 15 Spills |
163.9 hours | 1.87

The declared body of water receiving this discharge is the "Pottery Stream"
This station discharged sewage 15 time(s) during 2022.
The station discharged for a total of 163.9 hour(s).
This is around 6 day(s)* or 1.87% 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

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
OperatorThames Water
Primary Permit #TEMP.2827
Secondary Permit #TEMP.2827

2021
Pottery Stream | 56 Spills |
891.5 hours | 10.17

The declared body of water receiving this discharge is the "Pottery Stream"
This station discharged sewage 56 time(s) during 2021.
The station discharged for a total of 891.5 hour(s).
This is around 37 day(s)* or 10.17% 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

96.7 | 285.5 hours
This monitor was operational for 96.7% of the year.
Leaving 285.5 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.2827
Secondary Permit #TEMP.2827


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