River Leam at Weston Under Wetherley 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.

Sewage Reports that include this Station

Operational Summary - 2021-2023

River Leam | 131 Spills |
1669.6 hours | 6.35

The declared body of water receiving this discharge is the "River Leam"
This station has discharged sewage 131 time(s).
The station has discharged for a total of 1669.6 hour(s).
This is 6.35% of the time which we have data for.
In total: 69 day(s)* of elapsed time.

77.3 | 5956.8 hours
This monitor has been operational for 77.3% of its total time we have data for.
There are 5956.8 hours unaccounted for due to downtime of the monitor.

The worst year in our records for the "Weston Under Wetherley STW" is 2021, discharging sewage for 1142.8 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 Leam | 25 Spills |
277.7 hours | 3.17
The declared body of water receiving this discharge is the "River Leam"
This station discharged sewage 25 time(s) during 2023.
The station discharged for a total of 277.7 hour(s).
This is around 11 day(s)* or 3.17% 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

92.6 | 648.2 hours
This monitor was operational for 92.6% of the year.
Leaving 648.2 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 #	S/12/26152/R
Secondary Permit #	S/12/26152/R

2022

Note: Data is potentially unreliable in 2022
Due to high unavailability of the monitor

River Leam | 26 Spills |
249 hours | 2.84
The declared body of water receiving this discharge is the "River Leam"
This station discharged sewage 26 time(s) during 2022.
The station discharged for a total of 249 hour(s).
This is around 10 day(s)* or 2.84% 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

58.6 | 3624 hours
This monitor was operational for 58.6% of the year.
Leaving 3624 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:
N/A - Ongoing Investigation

*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 #	S/12/26152/R
Secondary Permit #	S/12/26152/R

2021

River Leam | 80 Spills |
1142.8 hours | 13.04
The declared body of water receiving this discharge is the "River Leam"
This station discharged sewage 80 time(s) during 2021.
The station discharged for a total of 1142.8 hour(s).
This is around 47 day(s)* or 13.04% of the year.

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

82.1 | 1566.2 hours
This monitor was operational for 82.1% of the year.
Leaving 1566.2 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 #	S/12/26152/R
Secondary Permit #	S/12/26152/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

River Leam at Leamington C

River Leam at Leamington D

River Leam at Leamington A

River Leam at Leamington B

River Leam at Eathorpe, Huningham and Offchurch

Nearby Stations

Eathorpe

Nearby Sewage Discharge Stations

Bath Place CSO

Cubbington Sewage Pumping Staton

Leamington CSO 50

Leamington Sso 11 And 12

Leamington-Princes Drive CSO 19b

N Leamington Foul Sewer CSO 90

Off Church Hill - Storm & Emerg

Princes Drive CSO 19a

Stamford Gardens CSO Overflow 20

Station Data Information

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