River Basins . . . Solent Henderson Road Eastney Wps
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The Solent at Henderson Road Eastney Wps

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
The Solent | 345 Spills |
2624.6 hours | 9.98


The declared body of water receiving this discharge is the "The Solent"
This station has discharged sewage 345 time(s).
The station has discharged for a total of 2624.6 hour(s).
This is 9.98% of the time which we have data for.
In total: 109 day(s)* of elapsed time.

99.6 | 87.5 hours
This monitor has been operational for 99.6% of its total time we have data for.
There are 87.59 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Henderson Road Eastney Wps" is 2023, discharging sewage for 1178.9 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
The Solent | 139 Spills |
1178.9 hours | 13.45

The declared body of water receiving this discharge is the "The Solent"
This station discharged sewage 139 time(s) during 2023.
The station discharged for a total of 1178.9 hour(s).
This is around 49 day(s)* or 13.45% of the year.

The following reasons have been given for the high spill frequency in 2023:
Performance - Infiltration

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

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

AttributeValue
Governing BodyThe Environment Agency
OperatorSouthern Water
Primary Permit #A00754
Secondary Permit #A.754/H/97

2022
The Solent | 102 Spills |
792.5 hours | 9.04

The declared body of water receiving this discharge is the "The Solent"
This station discharged sewage 102 time(s) during 2022.
The station discharged for a total of 792.5 hour(s).
This is around 33 day(s)* or 9.04% 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:
N/A - Ongoing Investigation

99.9 | 0.8 hours
This monitor was operational for 99.9% of the year.
Leaving 0.8 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
OperatorSouthern Water
Primary Permit #A00754
Secondary Permit #A.754/H/97

2021
The Solent | 104 Spills |
653.1 hours | 7.45

The declared body of water receiving this discharge is the "The Solent"
This station discharged sewage 104 time(s) during 2021.
The station discharged for a total of 653.1 hour(s).
This is around 27 day(s)* or 7.45% of the year.

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

AttributeValue
Governing BodyThe Environment Agency
OperatorSouthern Water
Primary Permit #A00754
Secondary Permit #A.754/H/97


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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
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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