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 "Thornton Brook/River Gowy" This station has discharged sewage 261 time(s). The station has discharged for a total of 2345.2 hour(s). This is 8.92% of the time which we have data for. In total: 97 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 "Ellesmere Port WWTW" is 2021, discharging sewage for 1261.6 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
Thornton Brook/River Gowy | 91 Spills | 710.8 hours | 8.11 The declared body of water receiving this discharge is the "Thornton Brook/River Gowy" This station discharged sewage 91 time(s) during 2023. The station discharged for a total of 710.8 hour(s). This is around 29 day(s)* or 8.11% of the year. The following reasons have been given for the high spill frequency in 2023: Data Collection - Edm Non-Representative Location The following comments have been given on the station operators intended actions: Resolved - Apr
99.9 | 7.8 hours This monitor was operational for 99.9% of the year. Leaving 7.8 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
United Utilities
Primary Permit #
016810030
Secondary Permit #
16810030
2022
Thornton Brook And River Gowy | 74 Spills | 372.7 hours | 4.25 The declared body of water receiving this discharge is the "Thornton Brook And River Gowy" This station discharged sewage 74 time(s) during 2022. The station discharged for a total of 372.7 hour(s). This is around 15 day(s)* or 4.25% of the year. The following reasons have been given for the high spill frequency in 2022: Performance - Asset Configuration (E.G. Ps/Rising Main/Storm Tanks) The following comments have been given on the station operators intended actions: Resolved - Nov
98.5 | 123.5 hours This monitor was operational for 98.5% of the year. Leaving 123.5 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
United Utilities
Primary Permit #
016810030
Secondary Permit #
16810030
2021
Thornton Brook/River Gowy | 96 Spills | 1261.6 hours | 14.4 The declared body of water receiving this discharge is the "Thornton Brook/River Gowy" This station discharged sewage 96 time(s) during 2021. The station discharged for a total of 1261.6 hour(s). This is around 52 day(s)* or 14.4% of the year. The following reasons have been given for the high spill frequency in 2021: Data Collection - Edm Non-Representative Location The following comments have been given on the station operators intended actions: Resolved - October
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
United Utilities
Primary Permit #
016810030
Secondary Permit #
16810030
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