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
Old Pyl Ditch | 36 Spills | 135.4 hours | 0.51
The declared body of water receiving this discharge is the "Old Pyl Ditch" This station has discharged sewage 36 time(s). The station has discharged for a total of 135.4 hour(s). This is 0.51% of the time which we have data for. In total: 5 day(s)* of elapsed time.
72.3 | 7270.8 hours This monitor has been operational for 72.3% of its total time we have data for. There are 7270.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "WeSTWay Close" is 2021, discharging sewage for 134.6 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
Note: Data is potentially unreliable in 2023 Due to high unavailability of the monitor
Old Pyl Ditch | 1 Spills | 0.8 hours | 0 The declared body of water receiving this discharge is the "Old Pyl Ditch" This station discharged sewage 1 time(s) during 2023. The station discharged for a total of 0.8 hour(s). This is around 0 day(s)* or 0% of the year.
63.2 | 3220.1 hours This monitor was operational for 63.2% of the year. Leaving 3220.1 hours unaccounted for in the data. This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2023: Power Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2023: Resolved - May
*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.2223
Secondary Permit #
TEMP.2223
2022
Note: Data is potentially unreliable in 2022 Due to high unavailability of the monitor
Old Pyl Ditch | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "Old Pyl 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.
62.3 | 3299 hours This monitor was operational for 62.3% of the year. Leaving 3299 hours unaccounted for in the data. This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2022: Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2022: N/A - Ongoing Investigation
*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.2223
Secondary Permit #
TEMP.2223
2021
Old Pyl Ditch | 35 Spills | 134.6 hours | 1.53 The declared body of water receiving this discharge is the "Old Pyl Ditch" This station discharged sewage 35 time(s) during 2021. The station discharged for a total of 134.6 hour(s). This is around 5 day(s)* or 1.53% of the year.
92.3 | 666.6 hours This monitor was operational for 92.3% of the year. Leaving 666.6 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.2223
Secondary Permit #
TEMP.2223
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
Beverley Brook at Raynes Park
Beverley Brook area in Merton, Sutton, Kingston upon Thames, Richmond upon Thames and Wandsworth
Beverley Brook at West Barnes
Tidal Thames from Putney Bridge to Mortlake High Street East
Beverley Brook at Wimbledon Common and Richmond Park
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