River Basins Severn Usk Usk Lower Abergavenny Usk - conf R Gavenny to conf Olway Bk Goytre Sewage Treatment Works Nant Setteled Storm
River Basins . . . Usk - conf R Gavenny to conf Olway Bk Goytre Sewage Treatment Works Nant Setteled Storm
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Usk - Conf R Gavenny To Conf Olway Bk at Goytre Sewage Treatment Works Nant Setteled Storm

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
Usk - Conf R Gavenny To Conf Olway Bk | 409 Spills |
6907 hours | 26.28


The declared body of water receiving this discharge is the "Usk - Conf R Gavenny To Conf Olway Bk"
This station has discharged sewage 409 time(s).
The station has discharged for a total of 6907 hour(s).
This is 26.28% of the time which we have data for.
In total: 287 day(s)* of elapsed time.

98.3 | 438 hours
This monitor has been operational for 98.3% of its total time we have data for.
There are 438 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Goytre Sewage Treatment Works Nant Setteled Storm" is 2021, discharging sewage for 3427.7 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
Usk - Conf R Gavenny To Conf Olway Bk | 122 Spills |
1983.7 hours | 22.64

The declared body of water receiving this discharge is the "Usk - Conf R Gavenny To Conf Olway Bk"
This station discharged sewage 122 time(s) during 2023.
The station discharged for a total of 1983.7 hour(s).
This is around 82 day(s)* or 22.64% of the year.

96 | 348.6 hours
This monitor was operational for 96% of the year.
Leaving 348.6 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 #AN0379201
Secondary Permit #AN0379201

2022
Usk - Conf R Gavenny To Conf Olway Bk | 101 Spills |
1495.5 hours | 17.07

The declared body of water receiving this discharge is the "Usk - Conf R Gavenny To Conf Olway Bk"
This station discharged sewage 101 time(s) during 2022.
The station discharged for a total of 1495.5 hour(s).
This is around 62 day(s)* or 17.07% 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 #AN0379201
Secondary Permit #AN0379201

2021
R Usk - Conf R Gavenny To Conf Olway Bk | 186 Spills |
3427.7 hours | 39.12

The declared body of water receiving this discharge is the "R Usk - Conf R Gavenny To Conf Olway Bk"
This station discharged sewage 186 time(s) during 2021.
The station discharged for a total of 3427.7 hour(s).
This is around 142 day(s)* or 39.12% of the year.

99.9 | 7.8 hours
This monitor was operational for 99.9% of the year.
Leaving 7.8 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 #AN0379201
Secondary Permit #AN0379201


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Local Information
Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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