Clifton Hampden Ditch at Culham 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.
The declared body of water receiving this discharge is the "Clifton Hampden Ditch" This station has discharged sewage 48 time(s). The station has discharged for a total of 635.2 hour(s). This is 2.41% of the time which we have data for. In total: 26 day(s)* of elapsed time.
98.3 | 438 hours This monitor has been operational for 98.3% of its total time we have data for. There are 438 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Culham Wastewater Treatment Works" is 2023, discharging sewage for 509.5 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
Clifton Hampden Ditch | 32 Spills | 509.5 hours | 5.81 The declared body of water receiving this discharge is the "Clifton Hampden Ditch" This station discharged sewage 32 time(s) during 2023. The station discharged for a total of 509.5 hour(s). This is around 21 day(s)* or 5.81% of the year.
99.7 | 22.7 hours This monitor was operational for 99.7% of the year. Leaving 22.7 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Thames Water
Primary Permit #
TEMP.2511
Secondary Permit #
TEMP.2511
2022
Clifton Hampden Ditch | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "Clifton Hampden Ditch" 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.
99.8 | 14 hours This monitor was operational for 99.8% of the year. Leaving 14 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Thames Water
Primary Permit #
TEMP.2511
Secondary Permit #
TEMP.2511
2021
Clifton Hampden Ditch | 16 Spills | 125.7 hours | 1.43 The declared body of water receiving this discharge is the "Clifton Hampden Ditch" This station discharged sewage 16 time(s) during 2021. The station discharged for a total of 125.7 hour(s). This is around 5 day(s)* or 1.43% of the year.
97.7 | 198.8 hours This monitor was operational for 97.7% of the year. Leaving 198.8 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Thames Water
Primary Permit #
TEMP.2511
Secondary Permit #
TEMP.2511
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Thames at Clifton Hampden, Dorchester and Little Wittenham
River Thames and tributaries at New Botley, New Hinksey, North Hinksey, South Hinksey and Grandpont
River Thames and tributaries at Kennington
River Thames and tributaries in the Oxford area
River Thames and tributaries in the Binsey, Osney and Osney Island areas in Oxford
River Thames and tributaries at Sandford and Radley near Oxford
River Stert at Abingdon
River Evenlode at Eynsham Mill down to and including Cassington Mill near Cassington
River Thames for the Abingdon area
River Ock at Abingdon and Caldecott
River Thames in Abingdon
River Thames and tributaries at Wolvercote in Oxford
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