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Dalby Brook at Nether Broughton 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
Dalby Brook | 287 Spills |
3556.3 hours | 13.53


The declared body of water receiving this discharge is the "Dalby Brook"
This station has discharged sewage 287 time(s).
The station has discharged for a total of 3556.3 hour(s).
This is 13.53% of the time which we have data for.
In total: 148 day(s)* of elapsed time.

90.3 | 2540.4 hours
This monitor has been operational for 90.3% of its total time we have data for.
There are 2540.4 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Nether Broughton STW" is 2021, discharging sewage for 1644.7 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
Dalby Brook | 101 Spills |
1272 hours | 14.52

The declared body of water receiving this discharge is the "Dalby Brook"
This station discharged sewage 101 time(s) during 2023.
The station discharged for a total of 1272 hour(s).
This is around 53 day(s)* or 14.52% 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

76.1 | 2093.6 hours
This monitor was operational for 76.1% of the year.
Leaving 2093.6 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 2023:
Sensor Failure / Issue

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


*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/66/45637/R
Secondary Permit #T/66/45637/R

2022
Dalby Brook | 60 Spills |
639.6 hours | 7.3

The declared body of water receiving this discharge is the "Dalby Brook"
This station discharged sewage 60 time(s) during 2022.
The station discharged for a total of 639.6 hour(s).
This is around 26 day(s)* or 7.3% of the year.

The following reasons have been given for the high spill frequency in 2022:
N/A - Ongoing Investigation

The following comments have been given on the station operators intended actions:
Scheduled

96.7 | 281.1 hours
This monitor was operational for 96.7% of the year.
Leaving 281.1 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/66/45637/R
Secondary Permit #T/66/45637/R

2021
Dalby Brook | 126 Spills |
1644.7 hours | 18.77

The declared body of water receiving this discharge is the "Dalby Brook"
This station discharged sewage 126 time(s) during 2021.
The station discharged for a total of 1644.7 hour(s).
This is around 68 day(s)* or 18.77% of the year.

The following comments have been given on the station operators intended actions:
Scheduled

99.5 | 37.6 hours
This monitor was operational for 99.5% of the year.
Leaving 37.6 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/66/45637/R
Secondary Permit #T/66/45637/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
Nearby Stations
No nearby stations
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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