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 - 2022-2023
River Foss | 101 Spills | 1445.2 hours | 8.24
The declared body of water receiving this discharge is the "River Foss" This station has discharged sewage 101 time(s). The station has discharged for a total of 1445.2 hour(s). This is 8.24% of the time which we have data for. In total: 60 day(s)* of elapsed time.
99 | 175.2 hours This monitor has been operational for 99% of its total time we have data for. There are 175.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Haxby Storm Tanks STW" is 2023, discharging sewage for 1205.2 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 Foss | 72 Spills | 1205.2 hours | 13.75 The declared body of water receiving this discharge is the "River Foss" This station discharged sewage 72 time(s) during 2023. The station discharged for a total of 1205.2 hour(s). This is around 50 day(s)* or 13.75% 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
99.9 | 2.6 hours This monitor was operational for 99.9% of the year. Leaving 2.6 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 #
27/24/0404
Secondary Permit #
27/24/0404 A1
2022
River Foss | 29 Spills | 240 hours | 2.73 The declared body of water receiving this discharge is the "River Foss" This station discharged sewage 29 time(s) during 2022. The station discharged for a total of 240 hour(s). This is around 10 day(s)* or 2.73% of the year.
99.8 | 9.6 hours This monitor was operational for 99.8% of the year. Leaving 9.6 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 #
27/24/0404
Secondary Permit #
27/24/0404 A1
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Foss upstream of Yearsley Baths
Westfield Beck - South Haxby
River Foss upstream of Yearsley Baths to Strensall - riverside properties only
River Foss downstream of Yearsley Baths
River Foss at Layerthorpe to Foss Islands Road, Stonebow and Piccadilly
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