Tributary Of The River Yeo at Halstock Water Recycling Centre
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
Tributary Of The River Yeo | 338 Spills | 4418.2 hours | 16.81
The declared body of water receiving this discharge is the "Tributary Of The River Yeo" This station has discharged sewage 338 time(s). The station has discharged for a total of 4418.2 hour(s). This is 16.81% of the time which we have data for. In total: 184 day(s)* of elapsed time.
99 | 262.8 hours This monitor has been operational for 99% of its total time we have data for. There are 262.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Halstock Water Recycling Centre" is 2023, discharging sewage for 2585.2 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
Tributary Of The River Yeo | 148 Spills | 2585.2 hours | 29.51 The declared body of water receiving this discharge is the "Tributary Of The River Yeo" This station discharged sewage 148 time(s) during 2023. The station discharged for a total of 2585.2 hour(s). This is around 107 day(s)* or 29.51% of the year. The following reasons have been given for the high spill frequency in 2023: Performance - Gw Inundation The following comments have been given on the station operators intended actions: Scheduled
99.7 | 23.6 hours This monitor was operational for 99.7% of the year. Leaving 23.6 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
Wessex Water
Primary Permit #
071221
Secondary Permit #
13140S
2022
Tributary Of The River Yeo | 87 Spills | 1 hours | 0.01 The declared body of water receiving this discharge is the "Tributary Of The River Yeo" This station discharged sewage 87 time(s) during 2022. The station discharged for a total of 1 hour(s). This is around 0 day(s)* or 0.01% of the year. The following reasons have been given for the high spill frequency in 2022: Performance - Infiltration The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
99.6 | 30.6 hours This monitor was operational for 99.6% of the year. Leaving 30.6 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
Wessex Water
Primary Permit #
071221
Secondary Permit #
13140S
2021
Tributary Of The River Yeo | 103 Spills | 1832 hours | 20.91 The declared body of water receiving this discharge is the "Tributary Of The River Yeo" This station discharged sewage 103 time(s) during 2021. The station discharged for a total of 1832 hour(s). This is around 76 day(s)* or 20.91% of the year.
99.2 | 70 hours This monitor was operational for 99.2% of the year. Leaving 70 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
Wessex Water
Primary Permit #
71221
Secondary Permit #
13140S
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