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
Tributary River Gipping Nt | 283 Spills | 5036 hours | 19.16
The declared body of water receiving this discharge is the "Tributary River Gipping Nt" This station has discharged sewage 283 time(s). The station has discharged for a total of 5036 hour(s). This is 19.16% of the time which we have data for. In total: 209 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 "Stonham Aspal STW" is 2023, discharging sewage for 2479 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
Tributary River Gipping Nt | 131 Spills | 2479 hours | 28.29 The declared body of water receiving this discharge is the "Tributary River Gipping Nt" This station discharged sewage 131 time(s) during 2023. The station discharged for a total of 2479 hour(s). This is around 103 day(s)* or 28.29% of the year. The following reasons have been given for the high spill frequency in 2023: Data Collection - Confirmed Exceptional Weather – Remaining Spills Not Above Soaf Threshold 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 #
ASENF1210
Secondary Permit #
ASENF1210/V002_A2
2022
Tributary River Gipping Nt | 44 Spills | 658.7 hours | 7.51 The declared body of water receiving this discharge is the "Tributary River Gipping Nt" This station discharged sewage 44 time(s) during 2022. The station discharged for a total of 658.7 hour(s). This is around 27 day(s)* or 7.51% 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 #
ASENF1210
Secondary Permit #
ASENF1210/V002_A2
2021
Tributary River Gipping Nt | 108 Spills | 1898.3 hours | 21.67 The declared body of water receiving this discharge is the "Tributary River Gipping Nt" This station discharged sewage 108 time(s) during 2021. The station discharged for a total of 1898.3 hour(s). This is around 79 day(s)* or 21.67% 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
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 #
ASENF1210
Secondary Permit #
ASENF1210/V002_A2
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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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