River Basins SPS At Trefriw STW
Loading animation

Conwy at SPS At Trefriw 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
Conwy | 297 Spills |
4510.5 hours | 17.16


The declared body of water receiving this discharge is the "Conwy"
This station has discharged sewage 297 time(s).
The station has discharged for a total of 4510.5 hour(s).
This is 17.16% of the time which we have data for.
In total: 187 day(s)* of elapsed time.

99.3 | 175.2 hours
This monitor has been operational for 99.3% of its total time we have data for.
There are 175.2 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "SPS At Trefriw STW" is 2023, discharging sewage for 2168.2 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
Conwy | 132 Spills |
2168.2 hours | 24.75

The declared body of water receiving this discharge is the "Conwy"
This station discharged sewage 132 time(s) during 2023.
The station discharged for a total of 2168.2 hour(s).
This is around 90 day(s)* or 24.75% of the year.

99.9 | 2.6 hours
This monitor was operational for 99.9% of the year.
Leaving 2.6 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 #CG0084101
Secondary Permit #CG0084101

2022
Conwy | 71 Spills |
1020.2 hours | 11.64

The declared body of water receiving this discharge is the "Conwy"
This station discharged sewage 71 time(s) during 2022.
The station discharged for a total of 1020.2 hour(s).
This is around 42 day(s)* or 11.64% of the year.

99.9 | 3.5 hours
This monitor was operational for 99.9% of the year.
Leaving 3.5 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 #CG0084101
Secondary Permit #CG0084101

2021
Conwy | 94 Spills |
1322 hours | 15.09

The declared body of water receiving this discharge is the "Conwy"
This station discharged sewage 94 time(s) during 2021.
The station discharged for a total of 1322 hour(s).
This is around 55 day(s)* or 15.09% 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 #CG0084101
Secondary Permit #CG0084101


FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page.
All trademarks and registered trademarks are the property of their respective owners.

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

Local Information
Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them.
Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
 
FloodMapper is an independent site and is not associated with any government bodies (e.g. Environment Agency).
Copyright © FloodMapper 2023-2024.
All Rights Reserved