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River Yeo at West Anstey 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 Yeo | 32 Spills |
161.3 hours | 0.61


The declared body of water receiving this discharge is the "River Yeo"
This station has discharged sewage 32 time(s).
The station has discharged for a total of 161.3 hour(s).
This is 0.61% of the time which we have data for.
In total: 6 day(s)* of elapsed time.

61 | 10249.2 hours
This monitor has been operational for 61% of its total time we have data for.
There are 10249.2 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "West Anstey STW" is 2023, discharging sewage for 161.3 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 Yeo | 32 Spills |
161.3 hours | 1.84

The declared body of water receiving this discharge is the "River Yeo"
This station discharged sewage 32 time(s) during 2023.
The station discharged for a total of 161.3 hour(s).
This is around 6 day(s)* or 1.84% of the year.

83.1 | 1476 hours
This monitor was operational for 83.1% of the year.
Leaving 1476 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:
Power Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
N/A - Ongoing Investigation


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorSouth West Water
Primary Permit #202999
Secondary Permit #202999

2022
River Yeo | 0 Spills |
0 hours | 0

The declared body of water receiving this discharge is the "River Yeo"
This station discharged sewage 0 time(s) during 2022.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% 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
OperatorSouth West Water
Primary Permit #202999
Secondary Permit #202999

2021
River Yeo | 0 Spills |
0 hours | 0

The declared body of water receiving this discharge is the "River Yeo"
This station discharged sewage 0 time(s) during 2021.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% of the year.

0 | 8760 hours
This monitor was operational for 0% of the year.
Leaving 8760 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorSouth West Water
Primary Permit #202999
Secondary Permit #202999


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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
Nearby Sewage Discharge Stations
East Knowstone STW
Molland ( West ) STW
 
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