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 Wensum | 1 Spills | 0.2 hours | 0
The declared body of water receiving this discharge is the "River Wensum" This station has discharged sewage 1 time(s). The station has discharged for a total of 0.2 hour(s). This is 0% of the time which we have data for. In total: 0 day(s)* of elapsed time.
100 | 0 hours This monitor has been operational for 100% of its total time we have data for. There are 0 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Norwich - Chalk Hill Road CSO" is 2022, discharging sewage for 0.2 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
River Wensum | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "River Wensum" This station discharged sewage 0 time(s) during 2023. The station discharged for a total of 0 hour(s). This is around 0 day(s)* or 0% of the year.
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
Anglian Water
Primary Permit #
EPRNB3591RM
Secondary Permit #
EPR/NB3591RM/V001
2022
River Wensum | 1 Spills | 0.2 hours | 0 The declared body of water receiving this discharge is the "River Wensum" This station discharged sewage 1 time(s) during 2022. The station discharged for a total of 0.2 hour(s). This is around 0 day(s)* or 0% 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
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
Anglian Water
Primary Permit #
EPRNB3591RM
Secondary Permit #
EPR/NB3591RM/V001
2021
River Wensum | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "River Wensum" This station discharged sewage 0 time(s) during 2021. The station discharged for a total of 0 hour(s). This is around 0 day(s)* or 0% of the year. 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
Anglian Water
Primary Permit #
EPRNB3591RM
Secondary Permit #
EPR/NB3591RM/V001
FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page. All trademarks and registered trademarks are the property of their respective owners. Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
The River Wensum from New Costessey to Thorpe Bridge at Norwich
The River Wensum, through Norwich
Riverside properties on the River Wensum, through Norwich
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