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
River Avon | 161 Spills | 2170.8 hours | 8.26
The declared body of water receiving this discharge is the "River Avon" This station has discharged sewage 161 time(s). The station has discharged for a total of 2170.8 hour(s). This is 8.26% of the time which we have data for. In total: 90 day(s)* of elapsed time.
97.3 | 700.8 hours This monitor has been operational for 97.3% of its total time we have data for. There are 700.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Chippenham Water Recycling Centre" is 2023, discharging sewage for 1219.4 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
River Avon | 84 Spills | 1219.4 hours | 13.92 The declared body of water receiving this discharge is the "River Avon" This station discharged sewage 84 time(s) during 2023. The station discharged for a total of 1219.4 hour(s). This is around 50 day(s)* or 13.92% of the year. The following reasons have been given for the high spill frequency in 2023: N/A - Ongoing Investigation The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
94.8 | 455.5 hours This monitor was operational for 94.8% of the year. Leaving 455.5 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
Wessex Water
Primary Permit #
101637
Secondary Permit #
13064S
2022
River Avon | 46 Spills | 600.3 hours | 6.85 The declared body of water receiving this discharge is the "River Avon" This station discharged sewage 46 time(s) during 2022. The station discharged for a total of 600.3 hour(s). This is around 25 day(s)* or 6.85% of the year. The following reasons have been given for the high spill frequency in 2022: N/A - Ongoing Investigation The following comments have been given on the station operators intended actions: N/A - Ongoing Investigation
99.8 | 15.7 hours This monitor was operational for 99.8% of the year. Leaving 15.7 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 #
101637
Secondary Permit #
13064S
2021
River Avon | 31 Spills | 351 hours | 4 The declared body of water receiving this discharge is the "River Avon" This station discharged sewage 31 time(s) during 2021. The station discharged for a total of 351 hour(s). This is around 14 day(s)* or 4% of the year.
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 #
101637
Secondary Permit #
13064S
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
Bristol Avon (upper) at Chippenham, other properties set back from the river
Bristol Avon (mid) at Melksham
Bristol Avon (upper) at Chippenham, riverside properties
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