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
Local Stream (S) | 281 Spills | 832.3 hours | 3.16
The declared body of water receiving this discharge is the "Local Stream (S)" This station has discharged sewage 281 time(s). The station has discharged for a total of 832.3 hour(s). This is 3.16% of the time which we have data for. In total: 34 day(s)* of elapsed time.
95.6 | 1138.7 hours This monitor has been operational for 95.6% of its total time we have data for. There are 1138.79 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Outside 5 Trevarrack Lane CSO" is 2021, discharging sewage for 542 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
Local Stream (S) | 59 Spills | 28.7 hours | 0.32 The declared body of water receiving this discharge is the "Local Stream (S)" This station discharged sewage 59 time(s) during 2023. The station discharged for a total of 28.7 hour(s). This is around 1 day(s)* or 0.32% 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
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
Attribute
Value
Governing Body
The Environment Agency
Operator
South West Water
Primary Permit #
301820
Secondary Permit #
301820/CS/01
2022
Local Stream (S) | 106 Spills | 261.5 hours | 2.98 The declared body of water receiving this discharge is the "Local Stream (S)" This station discharged sewage 106 time(s) during 2022. The station discharged for a total of 261.5 hour(s). This is around 10 day(s)* or 2.98% 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
95 | 438 hours This monitor was operational for 95% of the year. Leaving 438 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
South West Water
Primary Permit #
301820
Secondary Permit #
301820/CS/01
2021
Local Stream (S) | 116 Spills | 542 hours | 6.18 The declared body of water receiving this discharge is the "Local Stream (S)" This station discharged sewage 116 time(s) during 2021. The station discharged for a total of 542 hour(s). This is around 22 day(s)* or 6.18% of the year.
92 | 700.8 hours This monitor was operational for 92% of the year. Leaving 700.8 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
South West Water
Primary Permit #
301820
Secondary Permit #
301820/CS/01
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