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
The South Winterbourne(S) | 324 Spills | 3298.7 hours | 12.55
The declared body of water receiving this discharge is the "The South Winterbourne(S)" This station has discharged sewage 324 time(s). The station has discharged for a total of 3298.7 hour(s). This is 12.55% of the time which we have data for. In total: 137 day(s)* of elapsed time.
99.6 | 87.5 hours This monitor has been operational for 99.6% of its total time we have data for. There are 87.59 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Martinstown Ps" is 2023, discharging sewage for 1869.5 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
The South Winterbourne(S) | 171 Spills | 1869.5 hours | 21.34 The declared body of water receiving this discharge is the "The South Winterbourne(S)" This station discharged sewage 171 time(s) during 2023. The station discharged for a total of 1869.5 hour(s). This is around 77 day(s)* or 21.34% of the year. The following reasons have been given for the high spill frequency in 2023: Performance - Infiltration The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
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
Wessex Water
Primary Permit #
401520
Secondary Permit #
15497C
2022
The South Winterbourne(S) | 49 Spills | 280.6 hours | 3.2 The declared body of water receiving this discharge is the "The South Winterbourne(S)" This station discharged sewage 49 time(s) during 2022. The station discharged for a total of 280.6 hour(s). This is around 11 day(s)* or 3.2% 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
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
Wessex Water
Primary Permit #
401520
Secondary Permit #
15497C
2021
The South Winterbourne(S) | 104 Spills | 1148.6 hours | 13.11 The declared body of water receiving this discharge is the "The South Winterbourne(S)" This station discharged sewage 104 time(s) during 2021. The station discharged for a total of 1148.6 hour(s). This is around 47 day(s)* or 13.11% of the year. The following reasons have been given for the high spill frequency in 2021: Performance - Infiltration The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
99 | 87.6 hours This monitor was operational for 99% of the year. Leaving 87.6 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 #
401520
Secondary Permit #
15497C
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
Groundwater flooding for the South Winterbourne Valley
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