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.
View Reports that include this Station
Operational Summary - 2022-2024
River Wiske | 46 Spills | 321.7 hours | 1.22
The declared body of water receiving this discharge is the "River Wiske" This station has discharged sewage 46 time(s). The station has discharged for a total of 321.7 hour(s). This is 1.22% of the time which we have data for. In total: 13 day(s)* of elapsed time.
93 | 1841.2 hours This monitor has been operational for 93% of its total time we have data for. There are 1841.28 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Appleton Wiske STW" is 2024, discharging sewage for 145 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 - 2024
River Wiske | 20 Spills | 145 hours | 1.65 The declared body of water receiving this discharge is the "River Wiske" This station discharged sewage 20 time(s) during 2024. The station discharged for a total of 145 hour(s). This is around 6 day(s)* or 1.65% of the year. The following reasons have been given for the high spill frequency in 2024: High Spill Threshold Not Met The following comments have been given on the station operators intended actions: No Improvement Action In Reporting Period
91.3 | 757.1 hours This monitor was operational for 91.3% of the year. Leaving 757.1 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
Yorkshire Water
Primary Permit #
27/23/0302
Secondary Permit #
27/23/0302
2023
River Wiske | 9 Spills | 63.7 hours | 0.72 The declared body of water receiving this discharge is the "River Wiske" This station discharged sewage 9 time(s) during 2023. The station discharged for a total of 63.7 hour(s). This is around 2 day(s)* or 0.72% of the year.
91.9 | 709.5 hours This monitor was operational for 91.9% of the year. Leaving 709.5 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
Yorkshire Water
Primary Permit #
27/23/0302
Secondary Permit #
27/23/0302 A2
2022
River Wiske | 17 Spills | 113 hours | 1.28 The declared body of water receiving this discharge is the "River Wiske" This station discharged sewage 17 time(s) during 2022. The station discharged for a total of 113 hour(s). This is around 4 day(s)* or 1.28% of the year.
97.3 | 228.6 hours This monitor was operational for 97.3% of the year. Leaving 228.6 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
Yorkshire Water
Primary Permit #
27/23/0302
Secondary Permit #
27/23/0302 A2
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
None
Nearby Stations
No nearby stations
Nearby Sewage Discharge Stations
No nearby stations
Station Data Information
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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