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
Haven Drain | 244 Spills | 4090.5 hours | 15.56
The declared body of water receiving this discharge is the "Haven Drain" This station has discharged sewage 244 time(s). The station has discharged for a total of 4090.5 hour(s). This is 15.56% of the time which we have data for. In total: 170 day(s)* of elapsed time.
85.3 | 3854.4 hours This monitor has been operational for 85.3% of its total time we have data for. There are 3854.4 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Winteringham-Station Farm CSO" is 2021, discharging sewage for 3020.5 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
Haven Drain | 93 Spills | 888.2 hours | 10.13 The declared body of water receiving this discharge is the "Haven Drain" This station discharged sewage 93 time(s) during 2023. The station discharged for a total of 888.2 hour(s). This is around 37 day(s)* or 10.13% of the year. The following reasons have been given for the high spill frequency in 2023: Not Asset Maintenance - Hydraulic Capacity The following comments have been given on the station operators intended actions: N/A - Hydraulic Capacity
99.3 | 55.1 hours This monitor was operational for 99.3% of the year. Leaving 55.1 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 #
ANNNF13332
Secondary Permit #
ANNNF3147/13332
2022
Haven Drain | 15 Spills | 181.7 hours | 2.07 The declared body of water receiving this discharge is the "Haven Drain" This station discharged sewage 15 time(s) during 2022. The station discharged for a total of 181.7 hour(s). This is around 7 day(s)* or 2.07% of the year. The following reasons have been given for the high spill frequency in 2022: Not Asset Maintenance - Hydraulic Capacity The following comments have been given on the station operators intended actions: N/A - Hydraulic Capacity
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 #
ANNNF13332
Secondary Permit #
ANNNF3147/13332
2021
Note: Data is potentially unreliable in 2021 Due to high unavailability of the monitor
Haven Drain | 136 Spills | 3020.5 hours | 34.48 The declared body of water receiving this discharge is the "Haven Drain" This station discharged sewage 136 time(s) during 2021. The station discharged for a total of 3020.5 hour(s). This is around 125 day(s)* or 34.48% of the year. The following reasons have been given for the high spill frequency in 2021: Not Asset Maintenance - Hydraulic Capacity The following comments have been given on the station operators intended actions: N/A - Hydraulic Capacity
57.9 | 3681.8 hours This monitor was operational for 57.9% of the year. Leaving 3681.8 hours unaccounted for in the data. This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2021: Comms Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2021: Resolved - December
*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 #
ANNNF13332
Secondary Permit #
ANNNF3147/13332
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
Wider area at risk of tidal flooding in Whitton and Winteringham
Tidal flooding of low-lying areas in Whitton and Winteringham
Station overseen (meaning either provided, or regulated) by: The Environment Agency The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them. Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes. Information about our data sources and licenses can be found
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