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 Erewash | 122 Spills | 340.4 hours | 1.29
The declared body of water receiving this discharge is the "River Erewash" This station has discharged sewage 122 time(s). The station has discharged for a total of 340.4 hour(s). This is 1.29% of the time which we have data for. In total: 14 day(s)* of elapsed time.
94.6 | 1401.5 hours This monitor has been operational for 94.6% of its total time we have data for. There are 1401.59 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Ironville - Victoria Street SPS" is 2023, discharging sewage for 162.9 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 Erewash | 43 Spills | 162.9 hours | 1.86 The declared body of water receiving this discharge is the "River Erewash" This station discharged sewage 43 time(s) during 2023. The station discharged for a total of 162.9 hour(s). This is around 6 day(s)* or 1.86% 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: Resolved - January After Reporting Year
98.6 | 122.6 hours This monitor was operational for 98.6% of the year. Leaving 122.6 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
Severn Trent Water
Primary Permit #
T/61/08887/O
Secondary Permit #
T/61/08887/O
2022
River Erewash | 44 Spills | 98.9 hours | 1.12 The declared body of water receiving this discharge is the "River Erewash" This station discharged sewage 44 time(s) during 2022. The station discharged for a total of 98.9 hour(s). This is around 4 day(s)* or 1.12% 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
98.4 | 138.4 hours This monitor was operational for 98.4% of the year. Leaving 138.4 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
Severn Trent Water
Primary Permit #
T/61/08887/O
Secondary Permit #
T/61/08887/O
2021
River Erewash | 35 Spills | 78.5 hours | 0.89 The declared body of water receiving this discharge is the "River Erewash" This station discharged sewage 35 time(s) during 2021. The station discharged for a total of 78.5 hour(s). This is around 3 day(s)* or 0.89% of the year.
88.8 | 980.2 hours This monitor was operational for 88.8% of the year. Leaving 980.2 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: Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2021: Scheduled
*This is total time in days, not individual days of the year.
Permit & Governance
Attribute
Value
Governing Body
The Environment Agency
Operator
Severn Trent Water
Primary Permit #
T/61/08887/O
Secondary Permit #
T/61/08887/O
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