River Basins Aberdyfi Wharf Ps Seaview Terrace
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Dyfi & Leri at Aberdyfi Wharf Ps Seaview Terrace

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
Dyfi & Leri | 111 Spills |
1429.5 hours | 5.43


The declared body of water receiving this discharge is the "Dyfi & Leri"
This station has discharged sewage 111 time(s).
The station has discharged for a total of 1429.5 hour(s).
This is 5.43% of the time which we have data for.
In total: 59 day(s)* of elapsed time.

99 | 262.8 hours
This monitor has been operational for 99% of its total time we have data for.
There are 262.8 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Aberdyfi Wharf Ps Seaview Terrace" is 2023, discharging sewage for 950.5 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
Dyfi & Leri | 60 Spills |
950.5 hours | 10.85

The declared body of water receiving this discharge is the "Dyfi & Leri"
This station discharged sewage 60 time(s) during 2023.
The station discharged for a total of 950.5 hour(s).
This is around 39 day(s)* or 10.85% of the year.

99.9 | 6.1 hours
This monitor was operational for 99.9% of the year.
Leaving 6.1 hours unaccounted for in the data.


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

Permit & Governance

AttributeValue
Governing BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #CG0351301
Secondary Permit #CG0351301

2022
16 Spills |
109.5 hours | 1.25

This station discharged sewage 16 time(s) during 2022.
The station discharged for a total of 109.5 hour(s).
This is around 4 day(s)* or 1.25% of the year.

99.9 | 1.7 hours
This monitor was operational for 99.9% of the year.
Leaving 1.7 hours unaccounted for in the data.


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

Permit & Governance

AttributeValue
Governing BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #CG0351301
Secondary Permit #CG0351301

2021
Afon Dyfi | 35 Spills |
369.5 hours | 4.21

The declared body of water receiving this discharge is the "Afon Dyfi"
This station discharged sewage 35 time(s) during 2021.
The station discharged for a total of 369.5 hour(s).
This is around 15 day(s)* or 4.21% of the year.

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 BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #CG0351301
Secondary Permit #CG0351301


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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
Ynys Las River Station
Nearby Sewage Discharge Stations
No nearby stations
 
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