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Britannia Ps

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
Afon Glaslyn | 9 Spills |
58.2 hours | 0.22


The declared body of water receiving this discharge is the "Afon Glaslyn"
This station has discharged sewage 9 time(s).
The station has discharged for a total of 58.2 hour(s).
This is 0.22% of the time which we have data for.
In total: 2 day(s)* of elapsed time.

89.6 | 2715.5 hours
This monitor has been operational for 89.6% of its total time we have data for.
There are 2715.59 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Britannia Ps" is 2021, discharging sewage for 49.2 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
2 Spills |
9 hours | 0.1

This station discharged sewage 2 time(s) during 2023.
The station discharged for a total of 9 hour(s).
This is around 0 day(s)* or 0.1% of the year.

91.3 | 758.6 hours
This monitor was operational for 91.3% of the year.
Leaving 758.6 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 #CG0150601
Secondary Permit #CG0150601

2022
0 Spills |
0 hours | 0

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.

78.3 | 1895.6 hours
This monitor was operational for 78.3% of the year.
Leaving 1895.6 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 2022:
Telemetry Or Data Archiving Failure / Issue


*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 #CG0150601
Secondary Permit #CG0150601

2021
Afon Glaslyn | 7 Spills |
49.2 hours | 0.56

The declared body of water receiving this discharge is the "Afon Glaslyn"
This station discharged sewage 7 time(s) during 2021.
The station discharged for a total of 49.2 hour(s).
This is around 2 day(s)* or 0.56% 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 BodyNatural Resources Wales
OperatorDwr Cymru Welsh Water
Primary Permit #CG0150601
Secondary Permit #CG0150601


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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

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