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Trib Of River Sence at Billesdon STW

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.
Operational Summary - 2021-2023
Trib Of River Sence | 465 Spills |
2647.5 hours | 10.07


The declared body of water receiving this discharge is the "Trib Of River Sence"
This station has discharged sewage 465 time(s).
The station has discharged for a total of 2647.5 hour(s).
This is 10.07% of the time which we have data for.
In total: 110 day(s)* of elapsed time.

84 | 4204.8 hours
This monitor has been operational for 84% of its total time we have data for.
There are 4204.8 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Billesdon STW" is 2021, discharging sewage for 1798.7 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
Trib Of River Sence | 83 Spills |
341.4 hours | 3.89

The declared body of water receiving this discharge is the "Trib Of River Sence"
This station discharged sewage 83 time(s) during 2023.
The station discharged for a total of 341.4 hour(s).
This is around 14 day(s)* or 3.89% of the year.

The following reasons have been given for the high spill frequency in 2023:
Not Asset Maintenance - Hydraulic Capacity

The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity

76.7 | 2041 hours
This monitor was operational for 76.7% of the year.
Leaving 2041 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 2023:
Sensor Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
Resolved - Mar


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorSevern Trent Water
Primary Permit #T/51/45517/R
Secondary Permit #T/51/45517/R

2022
Trib Of River Sence | 123 Spills |
507.2 hours | 5.79

The declared body of water receiving this discharge is the "Trib Of River Sence"
This station discharged sewage 123 time(s) during 2022.
The station discharged for a total of 507.2 hour(s).
This is around 21 day(s)* or 5.79% 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

78.1 | 1915.8 hours
This monitor was operational for 78.1% of the year.
Leaving 1915.8 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:
Sensor Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
Resolved - Mar


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorSevern Trent Water
Primary Permit #T/51/45517/R
Secondary Permit #T/51/45517/R

2021
Trib Of River Sence | 259 Spills |
1798.7 hours | 20.53

The declared body of water receiving this discharge is the "Trib Of River Sence"
This station discharged sewage 259 time(s) during 2021.
The station discharged for a total of 1798.7 hour(s).
This is around 74 day(s)* or 20.53% 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

98.7 | 109.5 hours
This monitor was operational for 98.7% of the year.
Leaving 109.5 hours unaccounted for in the data.


*This is total time in days, not individual days of the year.

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorSevern Trent Water
Primary Permit #T/51/45517/R
Secondary Permit #T/51/45517/R


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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
None
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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