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 "R.Thames ( Tidal )" This station has discharged sewage 193 time(s). The station has discharged for a total of 896.4 hour(s). This is 3.41% of the time which we have data for. In total: 37 day(s)* of elapsed time.
98.6 | 350.3 hours This monitor has been operational for 98.6% of its total time we have data for. There are 350.39 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Deptford Storm Relief" is 2021, discharging sewage for 509.3 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
R.Thames ( Tidal ) | 41 Spills | 171.4 hours | 1.95 The declared body of water receiving this discharge is the "R.Thames ( Tidal )" This station discharged sewage 41 time(s) during 2023. The station discharged for a total of 171.4 hour(s). This is around 7 day(s)* or 1.95% 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
98.7 | 105.9 hours This monitor was operational for 98.7% of the year. Leaving 105.9 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 #
CSAB.0536
Secondary Permit #
CSAB.0536
2022
R.Thames ( Tidal ) | 47 Spills | 215.7 hours | 2.46 The declared body of water receiving this discharge is the "R.Thames ( Tidal )" This station discharged sewage 47 time(s) during 2022. The station discharged for a total of 215.7 hour(s). This is around 8 day(s)* or 2.46% 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: Scheduled
99.4 | 45.5 hours This monitor was operational for 99.4% of the year. Leaving 45.5 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 #
CSAB.0536
Secondary Permit #
CSAB.0536
2021
R.Thames ( Tidal ) | 105 Spills | 509.3 hours | 5.81 The declared body of water receiving this discharge is the "R.Thames ( Tidal )" This station discharged sewage 105 time(s) during 2021. The station discharged for a total of 509.3 hour(s). This is around 21 day(s)* or 5.81% 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
99.1 | 77 hours This monitor was operational for 99.1% of the year. Leaving 77 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 #
CSAB.0536
Secondary Permit #
CSAB.0536
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
Tidal Thames in the boroughs of Havering, Barking and Dagenham, and Newham
Tidal Thames in the boroughs of Tower Hamlets, City of London, City of Westminster, Ken and Chelsea
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