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 Nidd | 75 Spills | 279.5 hours | 1.06
The declared body of water receiving this discharge is the "River Nidd" This station has discharged sewage 75 time(s). The station has discharged for a total of 279.5 hour(s). This is 1.06% of the time which we have data for. In total: 11 day(s)* of elapsed time.
81.3 | 4905.6 hours This monitor has been operational for 81.3% of its total time we have data for. There are 4905.6 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Manse Lane 57 CSO" is 2023, discharging sewage for 279.5 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
River Nidd | 75 Spills | 279.5 hours | 3.19 The declared body of water receiving this discharge is the "River Nidd" This station discharged sewage 75 time(s) during 2023. The station discharged for a total of 279.5 hour(s). This is around 11 day(s)* or 3.19% 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
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
Yorkshire Water
Primary Permit #
3286(SS)
Secondary Permit #
3286(SS) A1
2022
River Nidd | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "River Nidd" This station discharged sewage 0 time(s) during 2022. The station discharged for a total of 0 hour(s). This is around 0 day(s)* or 0% of the year.
75.3 | 2161.9 hours This monitor was operational for 75.3% of the year. Leaving 2161.9 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 2022: Telemetry Or Data Archiving Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2022: Scheduled
*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 #
3286(SS)
Secondary Permit #
3286(SS) A1
2021
Note: Data is potentially unreliable in 2021 Due to high unavailability of the monitor
River Nidd | 0 Spills | 0 hours | 0 The declared body of water receiving this discharge is the "River Nidd" 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.
69 | 2715.6 hours This monitor was operational for 69% of the year. Leaving 2715.6 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: Telemetry Or Data Archiving Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2021: Resolved - April
*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 #
3286(SS)
Secondary Permit #
3286(SS) A1
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
River Nidd at Knaresborough Caravan Parks and Goldsborough Mill Farm
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